/**
* The goal of the application is to use threads to send/recv data.
* Thread 0: Initial thread, just manages the others.
* Thread 1: Advance thread, advances all contexts until the sends and recvs are done.
* Thread 2: Long-send thread.
* Thread 3: Short-send thread.
*/
int main()
{
pthread_t threads[3];
sbuf[0] = 0xaaaaa;
lbuf[0] = 0xbbbbb;
int rc = init();
if(rc == 0)
{
fprintf(stderr, "This test requires more than one task\n");
return 0; /* num tasks not supported */
}
if (task < 2)
{
int rc;
rc = pthread_create(threads+0, NULL, advance, NULL); assert(rc == 0);
rc = pthread_create(threads+1, NULL, SendLong, NULL); assert(rc == 0);
rc = pthread_create(threads+2, NULL, SendShort, NULL); assert(rc == 0);
pthread_join(threads[0], NULL);
pthread_join(threads[1], NULL);
pthread_join(threads[2], NULL);
}
PAMI_Client_destroy(&client);
printf("Task=%zu <DONE>\n", task);
return 0;
}
int main (int argc, char ** argv)
{
pami_client_t client;
pami_context_t context[128];
pami_configuration_t configuration;
char cl_string[] = "TEST";
pami_result_t result = PAMI_ERROR;
result = PAMI_Client_create (cl_string, &client, NULL, 0);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to initialize pami client. result = %d\n", result);
return 1;
}
configuration.name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query(client, &configuration, 1);
size_t max = configuration.value.intval;
size_t num = max;
if (getenv("NUM_CONTEXTS")) {
num = strtoul(getenv("NUM_CONTEXTS"), NULL, 0);
if (num > 128) num = 128;
/* if (num > max) num = max; */
}
fprintf (stderr, "PAMI_CLIENT_NUM_CONTEXTS = %zu, using %zu\n", max, num);
size_t tmp = num;
result = PAMI_Context_createv (client, &configuration, 0, context, num);
if (result != PAMI_SUCCESS || num != tmp)
{
fprintf (stderr, "Error. Unable to create %zu pami context(s). result = %d\n", tmp, result);
return 1;
}
result = PAMI_Context_destroyv (context, num);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy the pami context(s). result = %d\n", result);
return 1;
}
result = PAMI_Client_destroy(&client);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to finalize pami client. result = %d\n", result);
return 1;
}
fprintf (stderr, "Success.\n");
return 0;
};
int main(int argc, char* argv[])
{
pami_result_t result = PAMI_ERROR;
/* initialize the client1 */
char * client1name = "";
pami_client_t client1;
result = PAMI_Client_create(client1name, &client1, NULL, 0);
assert(result == PAMI_SUCCESS);
char * client2name = "";
pami_client_t client2;
result = PAMI_Client_create(client2name, &client2, NULL, 0);
assert(result == PAMI_SUCCESS);
char * client3name = "";
pami_client_t client3;
result = PAMI_Client_create(client3name, &client3, NULL, 0);
assert(result == PAMI_SUCCESS);
/* finalize the client1 */
result = PAMI_Client_destroy(&client1);
assert(result == PAMI_SUCCESS);
result = PAMI_Client_destroy(&client2);
assert(result == PAMI_SUCCESS);
result = PAMI_Client_destroy(&client3);
assert(result == PAMI_SUCCESS);
printf("end of test \n");
fflush(stdout);
SLEEP(1);
return 0;
}
int main (int argc, char ** argv)
{
pami_client_t client[MAX_CLIENTS];
pami_context_t context[MAX_CLIENTS];
pami_result_t result = PAMI_ERROR;
pami_result_t result_cl[MAX_CLIENTS] = {PAMI_ERROR, PAMI_ERROR};
char cl_string[] = "TEST";
int max_clients=MAX_CLIENTS,i;
for(i=0;i<max_clients;i++)
{
fprintf (stdout, "Creating Client %d of %d\n", i, max_clients);
result_cl[i] = PAMI_Client_create (cl_string, &client[i], NULL, 0);
if(result_cl[i] != PAMI_SUCCESS) {
fprintf(stderr, "--->error creating client %d\n", i);
} else {
int num = 1;
result = PAMI_Context_createv (client[i], NULL, 0, &context[i], num);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami context(s). result = %d\n", result);
return 1;
}
}
}
for(i=0;i<max_clients;i++)
{
if (result_cl[i] == PAMI_SUCCESS) {
int num = 1;
result = PAMI_Context_destroyv (&context[i], 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy the pami context(s). result = %d\n", result);
return 1;
}
fprintf (stdout, "Destroying Client %d of %d\n", i, max_clients);
result = PAMI_Client_destroy(&client[i]);
if(result!=PAMI_SUCCESS)
fprintf(stderr, "--->error destroying client %d\n", i);
}
}
return 0;
};
int main (int argc, char ** argv)
{
pami_client_t client;
pami_context_t context;
pami_result_t result = PAMI_ERROR;
pami_configuration_t* configuration = NULL;
char cl_string[] = "TEST";
pthread_t threads[MAX_THREAD_NUM];
int i, rc;
result = PAMI_Client_create (cl_string, &client, NULL, 0);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to initialize pami client. result = %d\n", result);
return 1;
}
result = PAMI_Context_createv(client, configuration, 0, &context, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create the pami context. result = %d\n", result);
return 1;
}
/* Test a context lock */
result = PAMI_Context_lock (context);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to lock the pami context. result = %d\n", result);
return 1;
}
/* Test a context unlock */
result = PAMI_Context_unlock (context);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to unlock the pami context. result = %d\n", result);
return 1;
}
// test context trylock with multiple threads
for (i = 0; i < MAX_THREAD_NUM; i ++) {
rc = pthread_create(&threads[i], NULL, thread_routine, (void*)context);
if (rc) {
fprintf (stderr,
"Error. Unable to create %d-th thread with rc %d\n",
i, rc);
return 1;
}
}
// join all the created threads
for (i = 0; i < MAX_THREAD_NUM; i ++) {
do {
rc = pthread_join(threads[i], NULL);
if (rc) {
fprintf (stderr,
"Error. Unable to join %d-th thread with rc %d\n",
i, rc);
}
} while (0 != rc);
}
// check the common data
if ( MAX_THREAD_NUM == keys ) {
fprintf (stderr,
"Trylock with multiple threads passed. %d (%d expected)\n",
keys, MAX_THREAD_NUM);
} else {
fprintf (stderr,
"Error. Trylock with multiple threads failed. %d (%d expected)\n",
keys, MAX_THREAD_NUM);
}
/* Destroy the context */
result = PAMI_Context_destroyv(&context, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy the pami context. result = %d\n", result);
return 1;
}
/* Finalize (destroy) the client */
result = PAMI_Client_destroy(&client);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to finalize pami client. result = %d\n", result);
return 1;
}
fprintf (stderr, "Success.\n");
return 0;
};
int main(int argc, char ** argv) {
pami_client_t client;
pami_context_t context;
size_t num_contexts = 1;
pami_task_t task_id;
size_t num_tasks;
pami_geometry_t world_geometry;
/* Barrier variables */
size_t num_algorithms[2];
pami_xfer_type_t barrier_xfer = PAMI_XFER_BARRIER;
pami_xfer_t barrier;
#if !defined(__bgq__)
pami_extension_t hfi_extension;
hfi_remote_update_fn hfi_update;
#endif
int numAlgorithms = 6;
pami_xfer_type_t algorithms[] = {PAMI_XFER_BROADCAST, PAMI_XFER_BARRIER,
PAMI_XFER_SCATTER, PAMI_XFER_ALLTOALL, PAMI_XFER_ALLREDUCE, PAMI_XFER_ALLGATHER};
const char* algorithmNames[] = {"PAMI_XFER_BROADCAST", "PAMI_XFER_BARRIER",
"PAMI_XFER_SCATTER", "PAMI_XFER_ALLTOALL", "PAMI_XFER_ALLREDUCE", "PAMI_XFER_ALLGATHER"};
const char *name = "X10";
setenv("MP_MSG_API", name, 1);
pami_configuration_t config;
config.name = PAMI_GEOMETRY_OPTIMIZE;
config.value.intval = 1;
pami_result_t status = PAMI_Client_create(name, &client, &config, 1);
if (status != PAMI_SUCCESS)
error("Unable to initialize PAMI client\n");
if ((status = PAMI_Context_createv(client, &config, 1, &context, 1)) != PAMI_SUCCESS)
error("Unable to initialize the PAMI context: %i\n", status);
#if !defined(__bgq__)
status = PAMI_Extension_open (client, "EXT_hfi_extension", &hfi_extension);
if (status == PAMI_SUCCESS)
{
#ifdef __GNUC__
__extension__
#endif
hfi_update = (hfi_remote_update_fn) PAMI_Extension_symbol(hfi_extension, "hfi_remote_update"); // This may succeed even if HFI is not available
}
#endif
status = PAMI_Geometry_world(client, &world_geometry);
if (status != PAMI_SUCCESS) error("Unable to create the world geometry");
pami_configuration_t configuration[2];
configuration[0].name = PAMI_CLIENT_TASK_ID;
configuration[1].name = PAMI_CLIENT_NUM_TASKS;
if ((status = PAMI_Client_query(client, configuration, 2)) != PAMI_SUCCESS)
error("Unable to query the PAMI_CLIENT: %i\n", status);
int myPlaceId = configuration[0].value.intval;
if (myPlaceId == 0)
{
for (int i = 0; i < numAlgorithms; i++) {
status = PAMI_Geometry_algorithms_num(world_geometry, algorithms[i], num_algorithms);
if (status != PAMI_SUCCESS || num_algorithms[0] == 0)
error("Unable to query the algorithm counts for barrier\n");
// query what the different algorithms are
pami_algorithm_t *always_works_alg = (pami_algorithm_t*) alloca(sizeof(pami_algorithm_t)*num_algorithms[0]);
pami_metadata_t *always_works_md = (pami_metadata_t*) alloca(sizeof(pami_metadata_t)*num_algorithms[0]);
pami_algorithm_t *must_query_alg = (pami_algorithm_t*) alloca(sizeof(pami_algorithm_t)*num_algorithms[1]);
pami_metadata_t *must_query_md = (pami_metadata_t*) alloca(sizeof(pami_metadata_t)*num_algorithms[1]);
status = PAMI_Geometry_algorithms_query(world_geometry, algorithms[i], always_works_alg,
always_works_md, num_algorithms[0], must_query_alg, must_query_md, num_algorithms[1]);
if (status != PAMI_SUCCESS)
error("Unable to query the supported algorithm %s for world", algorithmNames[i]);
// print out
printf("Collective: %s\n", algorithmNames[i]);
printf("Always supported: %i algorithms\n", num_algorithms[0]);
for (int j=0; j<num_algorithms[0]; j++)
printf("\t%s = %i\n", always_works_md[j].name, j);
printf("Locally supported: %i algorithms\n", num_algorithms[1]);
for (int j=0; j<num_algorithms[1]; j++)
printf("\t%s = %i\n", must_query_md[j].name, num_algorithms[0]+j);
printf("\n");
}
}
#if !defined(__bgq__)
PAMI_Extension_close (hfi_extension);
#endif
if ((status = PAMI_Context_destroyv(&context, 1)) != PAMI_SUCCESS)
fprintf(stderr, "Error closing PAMI context: %i\n", status);
if ((status = PAMI_Client_destroy(&client)) != PAMI_SUCCESS)
fprintf(stderr, "Error closing PAMI client: %i\n", status);
return 0;
}
int main(int argc, char ** argv)
{
pami_client_t client;
pami_context_t context;
pami_result_t status = PAMI_ERROR;
status = PAMI_Client_create("TEST", &client, NULL, 0);
if(status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to initialize pami client. result = %d\n", status);
return 1;
}
DBG_FPRINTF((stderr,"Client %p\n",client));
status = PAMI_Context_createv(client, NULL, 0, &context, 1);
if(status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami context. result = %d\n", status);
return 1;
}
/* ------------------------------------------------------------------------ */
pami_extension_t extension;
status = PAMI_Extension_open (client, "EXT_torus_network", &extension);
if(status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. The \"EXT_torus_network\" extension is not implemented. result = %d\n", status);
return 1;
}
pami_extension_torus_information_fn pamix_torus_info =
(pami_extension_torus_information_fn) PAMI_Extension_symbol (extension, "information");
if (pamix_torus_info == (void *)NULL)
{
fprintf (stderr, "Error. The \"EXT_torus_network\" extension function \"information\" is not implemented. result = %d\n", status);
return 1;
}
const pami_extension_torus_information_t * info = pamix_torus_info ();
fprintf (stdout, "Torus Dimensions: %zu\n", info->dims);
char str[1024];
size_t i, nchars;
for (nchars=i=0; i<(info->dims-1); i++)
nchars += snprintf (&str[nchars],1023-nchars, "%zu,", info->coord[i]);
nchars += snprintf (&str[nchars],1023-nchars, "%zu", info->coord[info->dims-1]);
fprintf (stdout, "Torus Coordinates: [%s]\n", str);
for (nchars=i=0; i<(info->dims-1); i++)
nchars += snprintf (&str[nchars],1023-nchars, "%zu,", info->size[i]);
nchars += snprintf (&str[nchars],1023-nchars, "%zu", info->size[info->dims-1]);
fprintf (stdout, "Torus Size: [%s]\n", str);
for (nchars=i=0; i<(info->dims-1); i++)
nchars += snprintf (&str[nchars],1023-nchars, "%zu,", info->torus[i]);
nchars += snprintf (&str[nchars],1023-nchars, "%zu", info->torus[info->dims-1]);
fprintf (stdout, "Torus Wrap: [%s]\n", str);
pami_extension_torus_task2torus_fn pamix_torus_task2torus =
(pami_extension_torus_task2torus_fn) PAMI_Extension_symbol (extension, "task2torus");
if (pamix_torus_task2torus == (void *)NULL)
{
fprintf (stderr, "Error. The \"EXT_torus_network\" extension function \"task2torus\" is not implemented. result = %d\n", status);
return 1;
}
pami_task_t task = 1;
size_t * coord = (size_t *) malloc (sizeof(size_t) * info->dims);
status = pamix_torus_task2torus (task, coord);
if (status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to query the torus coordinates of task 1\n");
return 1;
}
for (nchars=i=0; i<(info->dims-1); i++)
nchars += snprintf (&str[nchars],1023-nchars, "%zu,", coord[i]);
nchars += snprintf (&str[nchars],1023-nchars, "%zu", coord[i]);
fprintf (stdout, "Task 1 Torus Coordinates: [%s]\n", str);
pami_extension_torus_torus2task_fn pamix_torus_torus2task =
(pami_extension_torus_torus2task_fn) PAMI_Extension_symbol (extension, "torus2task");
if (pamix_torus_torus2task == (void *)NULL)
{
fprintf (stderr, "Error. The \"EXT_torus_network\" extension function \"torus2task\" is not implemented. result = %d\n", status);
return 1;
}
/*coord[0] = 0; */
/*coord[1] = 0; */
/*coord[2] = 0; */
/*coord[3] = 1; */
status = pamix_torus_torus2task (coord, &task);
if (status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to query the task for coordinates [%zu,%zu,%zu,%zu]\n",coord[0],coord[1],coord[2],coord[3]);
return 1;
}
for (nchars=i=0; i<(info->dims-1); i++)
nchars += snprintf (&str[nchars],1023-nchars, "%zu,", coord[i]);
nchars += snprintf (&str[nchars],1023-nchars, "%zu", coord[i]);
fprintf (stdout, "Task at Torus Coordinates [%s]: %d\n", str, task);;
status = PAMI_Extension_close (extension);
if(status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. The \"EXT_torus_network\" extension could not be closed. result = %d\n", status);
return 1;
}
/* ------------------------------------------------------------------------ */
DBG_FPRINTF((stderr, "PAMI_Context_destroyv(&context, 1);\n"));
status = PAMI_Context_destroyv(&context, 1);
if(status != PAMI_SUCCESS)
{
fprintf(stderr, "Error. Unable to destroy pami context. result = %d\n", status);
return 1;
}
DBG_FPRINTF((stderr, "PAMI_Client_destroy(&client);\n"));
status = PAMI_Client_destroy(&client);
if(status != PAMI_SUCCESS)
{
fprintf(stderr, "Error. Unable to finalize pami client. result = %d\n", status);
return 1;
}
DBG_FPRINTF((stderr, "return 0;\n"));
return 0;
}
int main (int argc, char ** argv)
{
/*volatile size_t send_active = 2; */
volatile size_t send_active = 1;
volatile size_t recv_active = 1;
pami_client_t client;
pami_context_t context;
char cl_string[] = "TEST";
pami_result_t result = PAMI_ERROR;
fprintf (stderr, "Before Client initialize\n");
result = PAMI_Client_create (cl_string, &client, NULL, 0);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to initialize pami client. result = %d\n", result);
return 1;
}
fprintf (stderr, "After Client initialize\n");
fprintf (stderr, "before context createv\n");
{ result = PAMI_Context_createv(client, NULL, 0, &context, 1); }
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami context. result = %d\n", result);
return 1;
}
fprintf (stderr, "after context createv\n");
pami_configuration_t configuration;
configuration.name = PAMI_CLIENT_TASK_ID;
result = PAMI_Client_query(client, &configuration,1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
size_t task_id = configuration.value.intval;
fprintf (stderr, "My task id = %zu\n", task_id);
configuration.name = PAMI_CLIENT_NUM_TASKS;
result = PAMI_Client_query(client, &configuration,1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
/*size_t num_tasks = configuration.value.intval; */
size_t dispatch = 0;
pami_dispatch_callback_function fn;
fn.p2p = test_dispatch;
pami_dispatch_hint_t options={};
fprintf (stderr, "Before PAMI_Dispatch_set() .. &recv_active = %p, recv_active = %zu\n", &recv_active, recv_active);
result = PAMI_Dispatch_set (context,
dispatch,
fn,
(void *)&recv_active,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable register pami dispatch. result = %d\n", result);
return 1;
}
pami_send_t parameters;
parameters.send.dispatch = dispatch;
parameters.send.header.iov_base = (void *)&dispatch; /* send *something* */
parameters.send.header.iov_len = sizeof(size_t);
parameters.send.data.iov_base = (void *)&dispatch; /* send *something* */
parameters.send.data.iov_len = sizeof(size_t);
parameters.events.cookie = (void *) &send_active;
parameters.events.local_fn = send_done_local;
/*parameters.events.remote_fn = send_done_remote; */
parameters.events.remote_fn = NULL;
#if 1
int iter;
for (iter=0; iter < 100; iter++)
{
fprintf (stderr, "before send ...\n");
PAMI_Endpoint_create (client, task_id, 0, ¶meters.send.dest);
result = PAMI_Send (context, ¶meters);
fprintf (stderr, "... after send.\n");
fprintf (stderr, "before send-recv advance loop (send_active = %zu, recv_active = %zu) ...\n", send_active, recv_active);
while (send_active || recv_active)
{
result = PAMI_Context_advance (context, 100);
if ( (result != PAMI_SUCCESS) && (result != PAMI_EAGAIN) )
{
fprintf (stderr, "Error. Unable to advance pami context. result = %d\n", result);
return 1;
}
}
fprintf (stderr, "... after send-recv advance loop\n");
send_active = recv_active = 1;
}
#endif
result = PAMI_Context_destroyv(&context, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy pami context. result = %d\n", result);
return 1;
}
result = PAMI_Client_destroy(&client);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to finalize pami client. result = %d\n", result);
return 1;
}
return 0;
};
int main (int argc, char ** argv)
{
volatile size_t _rts_active = 1;
volatile size_t _ack_active = 1;
memset(&null_send_hint, 0, sizeof(null_send_hint));
pami_client_t client;
pami_context_t context[2];
char cl_string[] = "TEST";
pami_result_t result = PAMI_ERROR;
result = PAMI_Client_create (cl_string, &client, NULL, 0);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami client. result = %d\n", result);
return 1;
}
#ifdef TEST_CROSSTALK
size_t num = 2;
#else
size_t num = 1;
#endif
result = PAMI_Context_createv(client, NULL, 0, context, num);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami context(s). result = %d\n", result);
return 1;
}
pami_configuration_t configuration;
configuration.name = PAMI_CLIENT_TASK_ID;
result = PAMI_Client_query(client, &configuration,1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
pami_task_t task_id = configuration.value.intval;
fprintf (stderr, "My task id = %d\n", task_id);
configuration.name = PAMI_CLIENT_NUM_TASKS;
result = PAMI_Client_query(client, &configuration,1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
size_t num_tasks = configuration.value.intval;
fprintf (stderr, "Number of tasks = %zu\n", num_tasks);
if (num_tasks < 2)
{
fprintf (stderr, "Error. This test requires at least 2 tasks. Number of tasks in this job: %zu\n", num_tasks);
return 1;
}
pami_dispatch_hint_t options={};
#ifdef USE_SHMEM_OPTION
options.use_shmem = PAMI_HINT_ENABLE;
fprintf (stderr, "##########################################\n");
fprintf (stderr, "shared memory optimizations forced ON\n");
fprintf (stderr, "##########################################\n");
#elif defined(NO_SHMEM_OPTION)
options.use_shmem = PAMI_HINT_DISABLE;
fprintf (stderr, "##########################################\n");
fprintf (stderr, "shared memory optimizations forced OFF\n");
fprintf (stderr, "##########################################\n");
#endif
size_t i = 0;
#ifdef TEST_CROSSTALK
for (i=0; i<2; i++)
#endif
{
pami_dispatch_callback_function fn;
fprintf (stderr, "Before PAMI_Dispatch_set(%d) .. &_rts_active = %p, _rts_active = %zu\n", DISPATCH_ID_RTS, &_rts_active, _rts_active);
fn.p2p = dispatch_rts;
result = PAMI_Dispatch_set (context[i],
DISPATCH_ID_RTS,
fn,
(void *)&_rts_active,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable register pami dispatch. result = %d\n", result);
return 1;
}
fprintf (stderr, "Before PAMI_Dispatch_set(%d) .. &_ack_active = %p, _ack_active = %zu\n", DISPATCH_ID_ACK, &_ack_active, _ack_active);
fn.p2p = dispatch_ack;
result = PAMI_Dispatch_set (context[i],
DISPATCH_ID_ACK,
fn,
(void *)&_ack_active,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable register pami dispatch. result = %d\n", result);
return 1;
}
}
if (task_id == 0)
{
pami_send_immediate_t parameters;
#ifdef TEST_CROSSTALK
fprintf (stdout, "PAMI_Rget('simple') functional test [crosstalk]\n");
fprintf (stdout, "\n");
PAMI_Endpoint_create (client, num_tasks-1, 1, ¶meters.dest);
#else
fprintf (stdout, "PAMI_Rget('simple') functional test\n");
fprintf (stdout, "\n");
PAMI_Endpoint_create (client, num_tasks-1, 0, ¶meters.dest);
#endif
/* Allocate some memory from the heap. */
void * send_buffer = malloc (BUFFERSIZE);
/* Initialize the memory for validation. */
initialize_data ((uint32_t *)send_buffer, BUFFERSIZE, 0);
print_data (send_buffer, BUFFERSIZE);
/* Send an 'rts' message to the target task and provide the memory region */
rts_info_t rts_info;
PAMI_Endpoint_create (client, 0, 0, &rts_info.origin);
rts_info.bytes = BUFFERSIZE;
/* Create a memory region for this memoru buffer */
size_t bytes = 0;
pami_result_t pami_rc = PAMI_Memregion_create (context[0], send_buffer, BUFFERSIZE, &bytes, &(rts_info.memregion));
if (PAMI_SUCCESS != pami_rc) {
fprintf (stderr, "PAMI_Memregion_create failed with rc = %d\n", pami_rc) ;
exit(1);
}
parameters.dispatch = DISPATCH_ID_RTS;
parameters.header.iov_base = &rts_info;
parameters.header.iov_len = sizeof(rts_info_t);
parameters.data.iov_base = NULL;
parameters.data.iov_len = 0;
fprintf (stderr, "Before PAMI_Send_immediate()\n");
PAMI_Send_immediate (context[0], ¶meters);
/* wait for the 'ack' */
fprintf (stderr, "Wait for 'ack', _ack_active = %zu\n", _ack_active);
while (_ack_active != 0)
{
result = PAMI_Context_advance (context[0], 100);
if (result != PAMI_SUCCESS && result != PAMI_EAGAIN)
{
fprintf (stderr, "Error. Unable to advance pami context. result = %d\n", result);
return 1;
}
}
/* Destroy the local memory region */
PAMI_Memregion_destroy (context[0], &(rts_info.memregion));
free (send_buffer);
switch (_ack_status)
{
case 0:
fprintf (stdout, "Test PASSED\n");
break;
case 1:
fprintf (stdout, "Test FAILED (rget error)\n");
break;
case 2:
fprintf (stdout, "Test FAILED (data error)\n");
break;
default:
fprintf (stdout, "Test FAILED (unknown error)\n");
break;
}
}
else if (task_id == num_tasks-1)
{
#ifdef TEST_CROSSTALK
size_t contextid = 1;
#else
size_t contextid = 0;
#endif
/* wait for the 'rts' */
fprintf (stderr, "Wait for 'rts', _rts_active = %zu, contextid = %zu\n", _rts_active, contextid);
while (_rts_active != 0)
{
result = PAMI_Context_advance (context[contextid], 100);
if (result != PAMI_SUCCESS && result != PAMI_EAGAIN)
{
fprintf (stderr, "Error. Unable to advance pami context. result = %d\n", result);
return 1;
}
}
}
fprintf (stderr, "Test completed .. cleanup\n");
result = PAMI_Context_destroyv (context, num);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy pami context. result = %d\n", result);
return 1;
}
result = PAMI_Client_destroy(&client);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy pami client. result = %d\n", result);
return 1;
}
/*fprintf (stdout, "Success (%d)\n", task_id); */
return 0;
};
int main(int argc, char* argv[])
{
pami_result_t result = PAMI_ERROR;
/* initialize the client */
pami_client_t client;
char * clientname = "";
result = PAMI_Client_create(clientname, &client, NULL, 0);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_create");
/* query properties of the client */
pami_configuration_t config;
size_t num_contexts;
config.name = PAMI_CLIENT_NUM_TASKS;
result = PAMI_Client_query( client, &config,1);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
world_size = config.value.intval;
config.name = PAMI_CLIENT_TASK_ID;
result = PAMI_Client_query( client, &config,1);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
world_rank = config.value.intval;
printf("hello world from rank %ld of %ld \n", world_rank, world_size );
fflush(stdout);
config.name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query( client, &config, 1);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
num_contexts = config.value.intval;
/* initialize the contexts */
pami_context_t * contexts;
contexts = (pami_context_t *) malloc( num_contexts * sizeof(pami_context_t) );
TEST_ASSERT(contexts!=NULL,"malloc");
result = PAMI_Context_createv( client, &config, 0, contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_createv");
printf("%ld contexts were created by rank %ld \n", num_contexts, world_rank );
fflush(stdout);
/* setup the world geometry */
pami_geometry_t world_geometry;
result = PAMI_Geometry_world( client, &world_geometry );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Geometry_world");
barrier();
/****************************************************************/
int n = 1000;
char * in = (char *) malloc(n);
char * out = (char *) malloc(n);
memset(in, '\0', n);
memset(out, '\a', n);
allgather(n, in, out);
free(out);
free(in);
/****************************************************************/
barrier();
/* finalize the contexts */
result = PAMI_Context_destroyv( contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_destroyv");
free(contexts);
/* finalize the client */
result = PAMI_Client_destroy( &client );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_destroy");
printf("%ld: end of test \n", world_rank );
fflush(stdout);
return 0;
}
int main(int argc, char ** argv)
{
pami_client_t client;
pami_context_t context;
pami_result_t status = PAMI_ERROR;
status = PAMI_Client_create("TEST", &client, NULL, 0);
if(status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to initialize pami client. result = %d\n", status);
return 1;
}
status = PAMI_Context_createv(client, NULL, 0, &context, 1);
if(status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami context. result = %d\n", status);
return 1;
}
/* ------------------------------------------------------------------------ */
pami_extension_t extension;
status = PAMI_Extension_open (client, "EXT_collsel", &extension);
if(status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. The \"EXT_collsel\" extension is not implemented. result = %d\n", status);
return 1;
}
//printf("before table init\n");
pami_extension_collsel_init pamix_collsel_init =
(pami_extension_collsel_init) PAMI_Extension_symbol (extension, "Collsel_init_fn");
if (pamix_collsel_init == (void *)NULL)
{
fprintf (stderr, "Error. The \"EXT_collsel\" extension function \"Collsel_init_fn\" is not implemented. result = %d\n", status);
return 1;
}
advisor_t advisor;
advisor_configuration_t configuration[1];
status = pamix_collsel_init (client, configuration, 1, &context, 1, &advisor);
pami_extension_collsel_table_generate pamix_collsel_table_generate =
(pami_extension_collsel_table_generate) PAMI_Extension_symbol (extension, "Collsel_table_generate_fn");
if (pamix_collsel_table_generate == (void *)NULL)
{
fprintf (stderr, "Error. The \"EXT_collsel\" extension function \"Collsel_table_generate_fn\" is not implemented. result = %d\n", status);
return 1;
}
advisor_params_t params;
int i = 0;
//do a bcast on 16 np 1000 bytes
params.collectives = (pami_xfer_type_t *)malloc(sizeof(pami_xfer_type_t) * 32);
params.collectives[i++] = PAMI_XFER_BROADCAST;
params.collectives[i++] = PAMI_XFER_ALLREDUCE;
params.collectives[i++] = PAMI_XFER_REDUCE;
params.collectives[i++] = PAMI_XFER_ALLGATHER;
params.collectives[i++] = PAMI_XFER_ALLGATHERV;
params.collectives[i++] = PAMI_XFER_ALLGATHERV_INT;
params.collectives[i++] = PAMI_XFER_SCATTER;
params.collectives[i++] = PAMI_XFER_SCATTERV;
params.collectives[i++] = PAMI_XFER_SCATTERV_INT;
params.collectives[i++] = PAMI_XFER_GATHER;
params.collectives[i++] = PAMI_XFER_GATHERV;
params.collectives[i++] = PAMI_XFER_GATHERV_INT;
params.collectives[i++] = PAMI_XFER_BARRIER;
params.collectives[i++] = PAMI_XFER_ALLTOALL;
params.collectives[i++] = PAMI_XFER_ALLTOALLV;
params.collectives[i++] = PAMI_XFER_ALLTOALLV_INT;
params.collectives[i++] = PAMI_XFER_SCAN;
params.collectives[i++] = PAMI_XFER_REDUCE_SCATTER;
params.num_collectives = i;
params.geometry_sizes = (size_t *)malloc(sizeof(size_t));
params.geometry_sizes[0] =512;
params.num_geometry_sizes = 1;
params.message_sizes = (size_t *)malloc(sizeof(size_t));
//params.message_sizes[0] = 2000;
params.message_sizes[0] = 10000;
params.num_message_sizes = 1;
params.iter = 2;
params.verify = 0;
params.verbose = 0;
//params.verify = 1;
//params.verbose = 1;
status = pamix_collsel_table_generate (advisor, NULL, ¶ms, 1);
pami_extension_collsel_destroy pamix_collsel_destroy =
(pami_extension_collsel_destroy) PAMI_Extension_symbol (extension, "Collsel_destroy_fn");
if (pamix_collsel_destroy == (void *)NULL)
{
fprintf (stderr, "Error. The \"EXT_collsel\" extension function \"Collsel_destroy_fn\" is not implemented. result = %d\n", status);
return 1;
}
status = pamix_collsel_destroy (advisor);
//printf("after collsel destroy\n");
free(params.collectives);
free(params.geometry_sizes);
free(params.message_sizes);
status = PAMI_Extension_close (extension);
if(status != PAMI_SUCCESS)
{
fprintf (stderr, "Error. The \"EXT_collsel\" extension could not be closed. result = %d\n", status);
return 1;
}
//printf("after extension close\n");
/* ------------------------------------------------------------------------ */
status = PAMI_Context_destroyv(&context, 1);
if(status != PAMI_SUCCESS)
{
fprintf(stderr, "Error. Unable to destroy pami context. result = %d\n", status);
return 1;
}
//printf("after context destroy\n");
status = PAMI_Client_destroy(&client);
if(status != PAMI_SUCCESS)
{
fprintf(stderr, "Error. Unable to finalize pami client. result = %d\n", status);
return 1;
}
//printf("after client destroy\n");
return 0;
}
int main(int argc, char* argv[])
{
int status = MPI_SUCCESS;
pami_result_t result = PAMI_ERROR;
int provided = MPI_THREAD_SINGLE;
MPI_Init_thread(&argc, &argv, MPI_THREAD_MULTIPLE, &provided);
/* IBM: --ranks-per-node 64 fails to init threads but this */
/* IBM: testcase doesn't really care so don't exit */
TEST_ASSERT((provided>=MPI_THREAD_MULTIPLE),"MPI_Init_thread");
/* initialize the second client */
char * clientname = "test"; /* IBM: PE PAMI requires a client name */
pami_client_t client;
result = PAMI_Client_create(clientname, &client, NULL, 0);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_create");
/* query properties of the client */
pami_configuration_t config[3];
size_t num_contexts;
config[0].name = PAMI_CLIENT_NUM_TASKS;
config[1].name = PAMI_CLIENT_TASK_ID;
config[2].name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query(client, config, 3);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
world_size = config[0].value.intval;
world_rank = config[1].value.intval;
num_contexts = config[2].value.intval;
if (world_rank==0)
printf("hello world from rank %ld of %ld, number of contexts %zu \n", world_rank, world_size, num_contexts );/*IBM: debug num_contexts */
fflush(stdout);
/* initialize the contexts */
pami_context_t * contexts;
contexts = (pami_context_t *) safemalloc( num_contexts * sizeof(pami_context_t) );
result = PAMI_Context_createv( client, NULL, 0, contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_createv");
/************************************************************************/
/* IBM: Updating the test with the assumption that we will Rput the */
/* IBM: local byte array to our neighbor's shared byte array. */
int n = (argc>1 ? atoi(argv[1]) : 1000);
size_t bytes = n * sizeof(int), bytes_out;/* IBM: debug - scale up testing */
int * shared = (int *) safemalloc(bytes);
for (int i=0; i<n; i++)
shared[i] = -1; /*IBM: initialize with -1, replaced with neighbor's rank */
pami_memregion_t shared_mr;
result = PAMI_Memregion_create(contexts[0], shared, bytes, &bytes_out, &shared_mr);
TEST_ASSERT(result == PAMI_SUCCESS && bytes==bytes_out,"PAMI_Memregion_create");
int * local = (int *) safemalloc(bytes);
for (int i=0; i<n; i++)
local[i] = world_rank; /*IBM: initialize with our rank */
pami_memregion_t local_mr;
result = PAMI_Memregion_create(contexts[0], local, bytes, &bytes_out, &local_mr); /* IBM: local */
TEST_ASSERT(result == PAMI_SUCCESS && bytes==bytes_out,"PAMI_Memregion_create");
status = MPI_Barrier(MPI_COMM_WORLD);
TEST_ASSERT(result == MPI_SUCCESS,"MPI_Barrier");
pami_memregion_t * shmrs = (pami_memregion_t *) safemalloc( world_size * sizeof(pami_memregion_t) );
status = MPI_Allgather(&shared_mr, sizeof(pami_memregion_t), MPI_BYTE,
shmrs, sizeof(pami_memregion_t), MPI_BYTE, MPI_COMM_WORLD);
TEST_ASSERT(result == MPI_SUCCESS,"MPI_Allgather");
int target = (world_rank>0 ? world_rank-1 : world_size-1);
pami_endpoint_t target_ep;
result = PAMI_Endpoint_create(client, (pami_task_t) target, 0, &target_ep);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Endpoint_create");
int active = 2;
pami_rput_simple_t parameters;
parameters.rma.dest = target_ep;
parameters.rma.bytes = bytes;
parameters.rma.cookie = &active;
parameters.rma.done_fn = cb_done;
parameters.rdma.local.mr = &local_mr;
parameters.rdma.local.offset = 0;
parameters.rdma.remote.mr = &shmrs[target]; /*IBM: target's mem region */
parameters.rdma.remote.offset = 0;
parameters.put.rdone_fn = cb_done;
result = PAMI_Rput(contexts[0], ¶meters);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Rput");
while (active)
{
//result = PAMI_Context_advance( contexts[0], 100);
//TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_advance");
result = PAMI_Context_trylock_advancev(contexts, 1, 1000);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_trylock_advancev");
}
/* IBM: I'm done with Rput but my world_rank + 1 neighbor might not be so need to advance */
/* IBM: Could do a barrier or send/recv a completion message instead ....*/
active = 10; /* IBM: Arbitrary - advance some more - 10*10000 good enough? */
while (--active) /* IBM*/
{ /* IBM*/
result = PAMI_Context_trylock_advancev(contexts, 1, 10000); /* IBM*/
/*TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_trylock_advancev");*/ /* IBM*/
} /* IBM*/
int errors = 0;
target = (world_rank<(world_size-1) ? world_rank+1 : 0);
for (int i=0; i<n; i++)
if ((shared[i] != target) ||
(local[i] != world_rank)) /*IBM: also verify didn't change local */
errors++;
if (errors>0)
{
printf("%ld: %d errors :-( \n", (long)world_rank, errors); /*IBM: grep "errors" in scaled up output */
for (int i=0; i<n; i++)
printf("%ld: local[%d] = %d , shared[%d] = %d (%d) \n", (long)world_rank, i, local[i], i, shared[i], target); /*IBM: print both arrays */
}
else
printf("%ld: no errors :-) \n", (long)world_rank);
MPI_Barrier(MPI_COMM_WORLD);
result = PAMI_Memregion_destroy(contexts[0], &shared_mr);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Memregion_destroy");
result = PAMI_Memregion_destroy(contexts[0], &local_mr);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Memregion_destroy");
free(shmrs);
free(local);
free(shared);
/************************************************************************/
/* finalize the contexts */
result = PAMI_Context_destroyv( contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_destroyv");
free(contexts);
/* finalize the client */
result = PAMI_Client_destroy( &client );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_destroy");
status = MPI_Barrier(MPI_COMM_WORLD);
TEST_ASSERT(result == MPI_SUCCESS,"MPI_Barrier");
MPI_Finalize();
if (world_rank==0)
printf("%ld: end of test \n", world_rank );
fflush(stdout);
return 0;
}
int main(int argc, char* argv[])
{
pami_result_t result = PAMI_ERROR;
/* initialize the second client */
char * clientname = "";
pami_client_t client;
result = PAMI_Client_create(clientname, &client, NULL, 0);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_create");
/* query properties of the client */
pami_configuration_t config[3];
size_t num_contexts;
config[0].name = PAMI_CLIENT_NUM_TASKS;
config[1].name = PAMI_CLIENT_TASK_ID;
config[2].name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query(client, config, 3);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
world_size = config[0].value.intval;
world_rank = config[1].value.intval;
num_contexts = config[2].value.intval;
TEST_ASSERT(num_contexts>1,"num_contexts>1");
if (world_rank==0)
{
printf("hello world from rank %ld of %ld \n", world_rank, world_size );
fflush(stdout);
}
/* initialize the contexts */
contexts = (pami_context_t *) safemalloc( num_contexts * sizeof(pami_context_t) );
result = PAMI_Context_createv( client, NULL, 0, contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_createv");
/* setup the world geometry */
pami_geometry_t world_geometry;
result = PAMI_Geometry_world(client, &world_geometry );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Geometry_world");
int status = pthread_create(&Progress_thread, NULL, &Progress_function, NULL);
TEST_ASSERT(status==0, "pthread_create");
/************************************************************************/
int n = (argc>1 ? atoi(argv[1]) : 1000);
size_t bytes = n * sizeof(int);
int * local = (int *) safemalloc(bytes);
for (int i=0; i<n; i++)
local[i] = world_rank;
/* create the endpoint */
int target = (world_rank>0 ? world_rank-1 : world_size-1);
pami_endpoint_t target_ep;
result = PAMI_Endpoint_create(client, (pami_task_t) target, 1, &target_ep);
//result = PAMI_Endpoint_create(client, (pami_task_t) target, 0, &target_ep);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Endpoint_create");
/* register the dispatch function */
pami_dispatch_callback_function dispatch_cb;
size_t dispatch_id = 37;
dispatch_cb.p2p = dispatch_recv_cb;
pami_dispatch_hint_t dispatch_hint = {0};
int dispatch_cookie = 1000000+world_rank;
//dispatch_hint.recv_immediate = PAMI_HINT_DISABLE;
result = PAMI_Dispatch_set(contexts[0], dispatch_id, dispatch_cb, &dispatch_cookie, dispatch_hint);
result = PAMI_Dispatch_set(contexts[1], dispatch_id, dispatch_cb, &dispatch_cookie, dispatch_hint);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Dispatch_set");
/* make sure everything is ready */
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
// The iovec structure describes a buffer. It contains two fields:
// void *iov_base - Contains the address of a buffer.
// size_t iov_len - Contains the length of the buffer.
int header = 37373;
int active = 1;
pami_send_t parameters;
parameters.send.header.iov_base = &header;
parameters.send.header.iov_len = sizeof(int);
parameters.send.data.iov_base = local;
parameters.send.data.iov_len = bytes;
parameters.send.dispatch = dispatch_id;
//parameters.send.hints = ;
parameters.send.dest = target_ep;
parameters.events.cookie = &active;
parameters.events.local_fn = cb_done;
parameters.events.remote_fn = NULL;//cb_done;
uint64_t t0 = GetTimeBase();
result = PAMI_Send(contexts[0], ¶meters);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Send");
while (active)
{
//result = PAMI_Context_advance( contexts[0], 100);
//TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_advance");
result = PAMI_Context_trylock_advancev(&(contexts[0]), 1, 1000);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_trylock_advancev");
}
uint64_t t1 = GetTimeBase();
uint64_t dt = t1-t0;
/* barrier on non-progressing context to make sure CHT does its job */
barrier(world_geometry, contexts[0]);
printf("%ld: PAMI_Send of %ld bytes achieves %lf MB/s \n", (long)world_rank, bytes, 1.6e9*1e-6*(double)bytes/(double)dt );
fflush(stdout);
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
free(local);
/************************************************************************/
void * rv;
status = pthread_cancel(Progress_thread);
TEST_ASSERT(status==0, "pthread_cancel");
status = pthread_join(Progress_thread, &rv);
TEST_ASSERT(status==0, "pthread_join");
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
/* finalize the contexts */
result = PAMI_Context_destroyv( contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_destroyv");
free(contexts);
/* finalize the client */
result = PAMI_Client_destroy( &client );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_destroy");
if (world_rank==0)
printf("%ld: end of test \n", world_rank );
fflush(stdout);
return 0;
}
int main(int argc, char* argv[])
{
pami_result_t result = PAMI_ERROR;
/* initialize the client */
char * clientname = "";
pami_client_t client;
result = PAMI_Client_create (clientname, &client, NULL, 0);
assert(result == PAMI_SUCCESS);
/* query properties of the client */
pami_configuration_t config;
config.name = PAMI_CLIENT_TASK_ID;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_TASK_ID = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_NUM_TASKS;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_NUM_TASKS = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_NUM_CONTEXTS = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_CONST_CONTEXTS;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_CONST_CONTEXTS = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_NUM_LOCAL_TASKS;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
size_t num_local_tasks = config.value.intval;
printf("PAMI_CLIENT_NUM_LOCAL_TASKS = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_LOCAL_TASKS;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
if ( num_local_tasks == 1 ) printf("PAMI_CLIENT_LOCAL_TASKS = %ld \n", config.value.intarray[0] );
else if ( num_local_tasks > 1 ) printf("PAMI_CLIENT_LOCAL_TASKS = %ld .. %ld \n", config.value.intarray[0], config.value.intarray[num_local_tasks-1] );
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_HWTHREADS_AVAILABLE;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_HWTHREADS_AVAILABLE = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_MEMREGION_SIZE;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_MEMREGION_SIZE = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_MEM_SIZE;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_MEM_SIZE = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_PROCESSOR_NAME;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_PROCESSOR_NAME = %s \n", config.value.chararray);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_WTICK;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_WTICK = %e \n", config.value.doubleval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_WTIMEBASE_MHZ;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_WTIMEBASE_MHZ = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
config.name = PAMI_CLIENT_CLOCK_MHZ;
result = PAMI_Client_query( client, &config,1);
assert(result == PAMI_SUCCESS);
printf("PAMI_CLIENT_CLOCK_MHZ = %ld \n", config.value.intval);
fflush(stdout);
SLEEP(1);
/* finalize the client */
result = PAMI_Client_destroy(&client);
assert(result == PAMI_SUCCESS);
printf("end of test \n");
fflush(stdout);
SLEEP(1);
return 0;
}
int main(int argc, char ** argv)
{
pami_client_t client;
pami_context_t context;
pami_result_t status = PAMI_ERROR;
/* create PAMI client */
RC( PAMI_Client_create("TEST", &client, NULL, 0) );
DBG_FPRINTF((stderr,"Client created successfully at 0x%p\n",client));
/* create PAMI context */
RC( PAMI_Context_createv(client, NULL, 0, &context, 1) );
DBG_FPRINTF((stderr,"Context created successfully at 0x%p\n",context));
/* ------------------------------------------------------------------------ */
pami_extension_t extension;
const char ext_name[] = "EXT_hfi_extension";
const char sym_name[] = "hfi_pkt_counters";
hfi_pkt_counters_fn hfi_counters = NULL;
hfi_pkt_counter_t pkt_counter;
/* open PAMI extension */
RC( PAMI_Extension_open (client, ext_name, &extension) );
DBG_FPRINTF((stderr,"Open %s successfully.\n", ext_name));
/* load PAMI extension function */
hfi_counters = (hfi_pkt_counters_fn)
PAMI_Extension_symbol (extension, sym_name);
if (hfi_counters == (void *)NULL)
{
fprintf (stderr, "Error. Failed to load %s function in %s\n",
sym_name, ext_name);
return 1;
}
DBG_FPRINTF((stderr,"Loaded function %s in %s successfully.\n",
sym_name, ext_name));
/* invoke PAMI extension function */
RC( hfi_counters(context, &pkt_counter) );
DBG_FPRINTF((stderr,"Function %s invoked successfully.\n",
sym_name));
printf( "Pkt sent = %lu\n"
"Pkt sent dropped = %lu\n"
"Ind pkt sent = %lu\n"
"Pkt recv = %lu\n"
"Pkt recv dropped = %lu\n"
"Ind pkt recv = %lu\n"
"Imm pkt sent = %lu\n",
pkt_counter.total_packets_sent,
pkt_counter.packets_send_drop,
pkt_counter.indicate_packet_sent,
pkt_counter.total_packets_recv,
pkt_counter.packets_recv_drop,
pkt_counter.indicate_packet_recv,
pkt_counter.immediate_packet_sent);
/* close PAMI extension */
RC( PAMI_Extension_close (extension) );
DBG_FPRINTF((stderr,"Close %s successfully.\n", ext_name));
/* ------------------------------------------------------------------------ */
/* destroy PAMI context */
RC( PAMI_Context_destroyv(&context, 1) );
DBG_FPRINTF((stderr, "PAMI context destroyed successfully\n"));
/* destroy PAMI client */
RC( PAMI_Client_destroy(&client) );
DBG_FPRINTF((stderr, "PAMI client destroyed successfully\n"));
return 0;
}
int main(int argc, char* argv[])
{
pami_result_t result = PAMI_ERROR;
/* initialize the second client */
char * clientname = "";
pami_client_t client;
result = PAMI_Client_create(clientname, &client, NULL, 0);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_create");
/* query properties of the client */
pami_configuration_t config[4];
config[0].name = PAMI_CLIENT_NUM_TASKS;
config[1].name = PAMI_CLIENT_TASK_ID;
config[2].name = PAMI_CLIENT_NUM_CONTEXTS;
config[3].name = PAMI_CLIENT_NUM_LOCAL_TASKS;
result = PAMI_Client_query(client, config, 4);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
const size_t world_size = config[0].value.intval;
const size_t world_rank = config[1].value.intval;
const size_t num_contexts = config[2].value.intval;
const size_t num_local_tasks = config[3].value.intval;
TEST_ASSERT(num_contexts>1,"num_contexts>1");
int ppn = (int)num_local_tasks;
int nnodes = world_size/ppn;
int mycore = world_size%nnodes;
int mynode = (world_rank-mycore)/ppn;
if (world_rank==0)
{
printf("hello world from rank %ld of %ld, node %d of %d, core %d of %d \n",
world_rank, world_size, mynode, nnodes, mycore, ppn );
fflush(stdout);
}
/* initialize the contexts */
contexts = (pami_context_t *) safemalloc( num_contexts * sizeof(pami_context_t) );
result = PAMI_Context_createv( client, NULL, 0, contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_createv");
/* setup the world geometry */
pami_geometry_t world_geometry;
result = PAMI_Geometry_world(client, &world_geometry );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Geometry_world");
#ifdef PROGRESS_THREAD
int status = pthread_create(&Progress_thread, NULL, &Progress_function, NULL);
TEST_ASSERT(status==0, "pthread_create");
#endif
/************************************************************************/
for (int n=1; n<=(256*1024); n*=2)
{
if (world_rank==0)
{
printf("starting n = %d \n", n);
fflush(stdout);
}
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
double * sbuf = safemalloc(world_size*n*sizeof(double));
double * rbuf = safemalloc(world_size*n*sizeof(double));
for (int s=0; s<world_size; s++ )
for (int k=0; k<n; k++)
sbuf[s*n+k] = world_rank*n+k;
for (int s=0; s<world_size; s++ )
for (int k=0; k<n; k++)
rbuf[s*n+k] = -1.0;
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
size_t bytes = world_size * n * sizeof(double), bytes_out;
pami_memregion_t shared_mr;
result = PAMI_Memregion_create(contexts[1], rbuf, bytes, &bytes_out, &shared_mr);
TEST_ASSERT(result == PAMI_SUCCESS && bytes==bytes_out,"PAMI_Memregion_create");
pami_memregion_t local_mr;
result = PAMI_Memregion_create(contexts[0], sbuf, bytes, &bytes_out, &local_mr);
TEST_ASSERT(result == PAMI_SUCCESS && bytes==bytes_out,"PAMI_Memregion_create");
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
pami_endpoint_t * target_eps = (pami_endpoint_t *) safemalloc( world_size * sizeof(pami_endpoint_t) );
for (int target=0; target<world_size; target++)
{
result = PAMI_Endpoint_create(client, (pami_task_t) target, 1 /* async context*/, &(target_eps[target]) );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Endpoint_create");
}
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
pami_memregion_t * shmrs = (pami_memregion_t *) safemalloc( world_size * sizeof(pami_memregion_t) );
result = allgather(world_geometry, contexts[0], sizeof(pami_memregion_t), &shared_mr, shmrs);
TEST_ASSERT(result == PAMI_SUCCESS,"allgather");
if (world_rank==0)
{
printf("starting A2A \n");
fflush(stdout);
}
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
#ifdef SEPARATE_COMPLETION
done_t active = { .local = world_size,
.remote = world_size };
#else
int active = world_size;
#endif
uint64_t t0 = GetTimeBase();
for (int count=0; count<world_size; count++)
{
int t = world_rank+count;
int target = t%world_size;
//printf("%ld: attempting Rput to %ld (bytes=%ld,loff=%ld, roff=%ld) \n",
// (long)world_rank, (long)target, bytes, n*sizeof(double),
// target*n*sizeof(double), world_rank*n*sizeof(double));
//printf("%ld: attempting Rput to %ld \n", (long)world_rank, (long)target),
//fflush(stdout);
pami_rput_simple_t parameters;
parameters.rma.dest = target_eps[target];
//parameters.rma.hints = ;
parameters.rma.bytes = n*sizeof(double);
parameters.rma.cookie = &active;
#ifdef SEPARATE_COMPLETION
parameters.rma.done_fn = cb_done_local;
parameters.put.rdone_fn = cb_done_remote;
#else
parameters.rma.done_fn = NULL;
parameters.put.rdone_fn = cb_done;
#endif
parameters.rdma.local.mr = &local_mr;
parameters.rdma.local.offset = target*n*sizeof(double);
parameters.rdma.remote.mr = &shmrs[target];
parameters.rdma.remote.offset = world_rank*n*sizeof(double);
result = PAMI_Rput(contexts[0], ¶meters);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Rput");
}
#ifdef SEPARATE_COMPLETION
while (active.local>0)
{
result = PAMI_Context_trylock_advancev(&(contexts[0]), 1, 1000);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_trylock_advancev");
}
#endif
uint64_t t1 = GetTimeBase();
double dt1 = (t1-t0)*tic;
#ifdef SEPARATE_COMPLETION
while (active.remote>0)
#else
while (active>0)
#endif
{
result = PAMI_Context_trylock_advancev(&(contexts[0]), 1, 1000);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_trylock_advancev");
}
uint64_t t2 = GetTimeBase();
double dt2 = (t2-t0)*tic;
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
double megabytes = 1.e-6*bytes;
printf("%ld: PAMI_Rput A2A: %ld bytes per rank, local %lf seconds (%lf MB/s), remote %lf seconds (%lf MB/s) \n",
(long)world_rank, n*sizeof(double),
dt1, megabytes/dt1,
dt2, megabytes/dt2 );
fflush(stdout);
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
for (int s=0; s<world_size; s++ )
for (int k=0; k<n; k++)
{
if (rbuf[s*n+k]!=(1.0*s*n+1.0*k))
printf("%4d: rbuf[%d] = %lf (%lf) \n", (int)world_rank, s*n+k, rbuf[s*n+k], (1.0*s*n+1.0*k) );
}
fflush(stdout);
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
result = PAMI_Memregion_destroy(contexts[0], &shared_mr);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Memregion_destroy");
result = PAMI_Memregion_destroy(contexts[0], &local_mr);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Memregion_destroy");
free(target_eps);
free(shmrs);
free(rbuf);
free(sbuf);
}
/************************************************************************/
#ifdef PROGRESS_THREAD
void * rv;
status = pthread_cancel(Progress_thread);
TEST_ASSERT(status==0, "pthread_cancel");
status = pthread_join(Progress_thread, &rv);
TEST_ASSERT(status==0, "pthread_join");
#endif
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
/* finalize the contexts */
result = PAMI_Context_destroyv( contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_destroyv");
free(contexts);
/* finalize the client */
result = PAMI_Client_destroy( &client );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_destroy");
if (world_rank==0)
printf("%ld: end of test \n", world_rank );
fflush(stdout);
return 0;
}
int main(int argc, char* argv[])
{
pami_result_t result = PAMI_ERROR;
/* initialize the second client */
char * clientname = "";
pami_client_t client;
result = PAMI_Client_create(clientname, &client, NULL, 0);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_create");
/* query properties of the client */
pami_configuration_t config[4];
config[0].name = PAMI_CLIENT_NUM_TASKS;
config[1].name = PAMI_CLIENT_TASK_ID;
config[2].name = PAMI_CLIENT_NUM_CONTEXTS;
config[3].name = PAMI_CLIENT_NUM_LOCAL_TASKS;
result = PAMI_Client_query(client, config, 4);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
const size_t world_size = config[0].value.intval;
const size_t world_rank = config[1].value.intval;
const size_t num_contexts = (config[2].value.intval > 32) ? 32 : config[2].value.intval; /* because I only need 16+16 contexts in c1 mode */
const size_t num_local_tasks = config[3].value.intval;
TEST_ASSERT(num_contexts>1,"num_contexts>1");
const int ppn = (int)num_local_tasks;
const int nnodes = world_size/ppn;
const int mycore = world_size%nnodes;
const int mynode = (world_rank-mycore)/ppn;
const int num_sync = num_contexts/2;
const int num_async = num_contexts/2;
const int async_context_begin = num_sync+1;
const int async_context_end = num_contexts;
if (world_rank==0)
{
printf("hello world from rank %ld of %ld, node %d of %d, core %d of %d \n",
world_rank, world_size, mynode, nnodes, mycore, ppn );
printf("num_contexts = %ld, async_context_begin = %d, async_context_end = %d \n",
num_contexts, async_context_begin, async_context_end);
fflush(stdout);
}
/* initialize the contexts */
contexts = (pami_context_t *) safemalloc( num_contexts * sizeof(pami_context_t) );
result = PAMI_Context_createv( client, NULL, 0, contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_createv");
/* setup the world geometry */
pami_geometry_t world_geometry;
result = PAMI_Geometry_world(client, &world_geometry );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Geometry_world");
/************************************************************************/
for (int n=1; n<=(256*1024); n*=2)
{
if (world_rank==0)
{
printf("starting n = %d \n", n);
fflush(stdout);
}
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
double * sbuf = safemalloc(world_size*n*sizeof(double));
double * rbuf = safemalloc(world_size*n*sizeof(double));
for (int s=0; s<world_size; s++ )
for (int k=0; k<n; k++)
sbuf[s*n+k] = world_rank*n+k;
for (int s=0; s<world_size; s++ )
for (int k=0; k<n; k++)
rbuf[s*n+k] = -1.0;
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
size_t bytes = world_size * n * sizeof(double), bytes_out;
pami_memregion_t * local_mr = safemalloc(num_sync * sizeof(pami_memregion_t) );
pami_memregion_t * shared_mr = safemalloc(num_sync * sizeof(pami_memregion_t) );
for (int i=0; i<num_sync; i++)
{
result = PAMI_Memregion_create(contexts[i], rbuf, bytes, &bytes_out, &(local_mr[i]));
TEST_ASSERT(result == PAMI_SUCCESS && bytes==bytes_out,"PAMI_Memregion_create");
result = PAMI_Memregion_create(contexts[async_context_begin+i], sbuf, bytes, &bytes_out, &(shared_mr[i]));
TEST_ASSERT(result == PAMI_SUCCESS && bytes==bytes_out,"PAMI_Memregion_create");
}
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
pami_endpoint_t * target_eps = (pami_endpoint_t *) safemalloc( num_async * world_size * sizeof(pami_endpoint_t) );
for (int target=0; target<world_size; target++)
for (int i=0; i<num_async; i++)
{
result = PAMI_Endpoint_create(client, (pami_task_t) target, i, &(target_eps[target*num_async+i]) );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Endpoint_create");
}
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
pami_memregion_t * shmrs = (pami_memregion_t *) safemalloc( num_async * world_size * sizeof(pami_memregion_t) );
result = allgather(world_geometry, contexts[0], num_async * sizeof(pami_memregion_t), shared_mr, shmrs);
TEST_ASSERT(result == PAMI_SUCCESS,"allgather");
/* check now that count will not iterate over an incomplete iteration space */
int remote_targets_per_thread = world_size/num_sync;
assert((world_size%num_sync)==0);
if (world_rank==0)
{
printf("starting A2A \n");
fflush(stdout);
}
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
int active = world_size;
uint64_t t0 = GetTimeBase();
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
/* GCC prior to 4.7 will not permit const variables to be private i.e. firstprivate */
#ifdef _OPENMP
#pragma omp parallel default(shared) firstprivate(n, num_async, num_sync)
#endif
{
#ifdef _OPENMP
int tid = omp_get_thread_num();
#else
int tid = 0;
#endif
for (int count=0; count<remote_targets_per_thread; count++)
{
int target = remote_targets_per_thread*tid + count;
target += world_rank;
target = target % world_size;
//printf("%ld: attempting Rget to %ld \n", (long)world_rank, (long)target);
//fflush(stdout);
int local_context = tid; /* each thread uses its own context so this is thread-safe */
int remote_context = target % num_async;
pami_rget_simple_t parameters;
parameters.rma.dest = target_eps[target*num_async+remote_context];
//parameters.rma.hints = ;
parameters.rma.bytes = n*sizeof(double);
parameters.rma.cookie = &active;
parameters.rma.done_fn = cb_done;
parameters.rdma.local.mr = &local_mr[local_context];
parameters.rdma.local.offset = target*n*sizeof(double);
parameters.rdma.remote.mr = &shmrs[target*num_async+remote_context];
parameters.rdma.remote.offset = world_rank*n*sizeof(double);
result = PAMI_Rget(contexts[local_context], ¶meters);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Rget");
}
}
uint64_t t1 = GetTimeBase();
double dt1 = (t1-t0)*tic;
while (active>0)
{
result = PAMI_Context_trylock_advancev(&(contexts[0]), num_sync+num_async, 1000);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_trylock_advancev");
}
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
uint64_t t2 = GetTimeBase();
double dt2 = (t2-t0)*tic;
//result = barrier(world_geometry, contexts[0]);
//TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
double megabytes = 1.e-6*bytes;
printf("%ld: PAMI_Rget A2A: %ld bytes per rank, local %lf seconds (%lf MB/s), remote %lf seconds (%lf MB/s) \n",
(long)world_rank, n*sizeof(double),
dt1, megabytes/dt1,
dt2, megabytes/dt2 );
fflush(stdout);
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
for (int s=0; s<world_size; s++ )
for (int k=0; k<n; k++)
{
if (rbuf[s*n+k]!=(1.0*s*n+1.0*k))
printf("%4d: rbuf[%d] = %lf (%lf) \n", (int)world_rank, s*n+k, rbuf[s*n+k], (1.0*s*n+1.0*k) );
}
fflush(stdout);
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
for (int i=0; i<num_async; i++)
{
result = PAMI_Memregion_destroy(contexts[i], &(local_mr[i]) );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Memregion_destroy");
result = PAMI_Memregion_destroy(contexts[async_context_begin+i], &(shared_mr[i]) );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Memregion_destroy");
}
free(shared_mr);
free(local_mr);
free(target_eps);
free(shmrs);
free(rbuf);
free(sbuf);
}
/************************************************************************/
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
/* finalize the contexts */
result = PAMI_Context_destroyv( contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_destroyv");
free(contexts);
/* finalize the client */
result = PAMI_Client_destroy( &client );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_destroy");
if (world_rank==0)
printf("%ld: end of test \n", world_rank );
fflush(stdout);
return 0;
}
/**
* \brief Shut down the system
*
* At this time, no attempt is made to free memory being used for MPI structures.
* \return MPI_SUCCESS
*/
int MPID_Finalize()
{
pami_result_t rc;
int mpierrno = MPI_SUCCESS;
mpir_errflag_t errflag=MPIR_ERR_NONE;
MPIR_Barrier_impl(MPIR_Process.comm_world, &errflag);
#ifdef MPIDI_STATISTICS
if (MPIDI_Process.mp_statistics) {
MPIDI_print_statistics();
}
MPIDI_close_pe_extension();
#endif
#ifdef DYNAMIC_TASKING
mpidi_finalized = 1;
if(mpidi_dynamic_tasking) {
/* Tell the process group code that we're done with the process groups.
This will notify PMI (with PMI_Finalize) if necessary. It
also frees all PG structures, including the PG for COMM_WORLD, whose
pointer is also saved in MPIDI_Process.my_pg */
mpierrno = MPIDI_PG_Finalize();
if (mpierrno) {
TRACE_ERR("MPIDI_PG_Finalize returned with mpierrno=%d\n", mpierrno);
}
MPIDI_FreeParentPort();
}
if(_conn_info_list)
MPIU_Free(_conn_info_list);
MPIDI_free_all_tranid_node();
#endif
/* ------------------------- */
/* shutdown request queues */
/* ------------------------- */
MPIDI_Recvq_finalize();
PAMIX_Finalize(MPIDI_Client);
#ifdef MPID_NEEDS_ICOMM_WORLD
MPIR_Comm_release_always(MPIR_Process.icomm_world, 0);
#endif
MPIR_Comm_release_always(MPIR_Process.comm_self,0);
MPIR_Comm_release_always(MPIR_Process.comm_world,0);
rc = PAMI_Context_destroyv(MPIDI_Context, MPIDI_Process.avail_contexts);
MPID_assert_always(rc == PAMI_SUCCESS);
rc = PAMI_Client_destroy(&MPIDI_Client);
MPID_assert_always(rc == PAMI_SUCCESS);
#ifdef MPIDI_TRACE
{ int i;
for (i=0; i< MPIDI_Process.numTasks; i++) {
if (MPIDI_Trace_buf[i].R)
MPIU_Free(MPIDI_Trace_buf[i].R);
if (MPIDI_Trace_buf[i].PR)
MPIU_Free(MPIDI_Trace_buf[i].PR);
if (MPIDI_Trace_buf[i].S)
MPIU_Free(MPIDI_Trace_buf[i].S);
}
}
MPIU_Free(MPIDI_Trace_buf);
#endif
#ifdef OUT_OF_ORDER_HANDLING
MPIU_Free(MPIDI_In_cntr);
MPIU_Free(MPIDI_Out_cntr);
#endif
if (TOKEN_FLOW_CONTROL_ON)
{
#if TOKEN_FLOW_CONTROL
extern char *EagerLimit;
if (EagerLimit) MPIU_Free(EagerLimit);
MPIU_Free(MPIDI_Token_cntr);
MPIDI_close_mm();
#else
MPID_assert_always(0);
#endif
}
return MPI_SUCCESS;
}
int main (int argc, char ** argv)
{
pami_client_t client;
pami_context_t context;
pami_task_t task;
size_t size;
pami_dispatch_callback_function fn;
pami_dispatch_hint_t options;
pami_result_t result = PAMI_ERROR;
/* ====== INITIALIZE ====== */
result = PAMI_Client_create ("TEST", &client, NULL, 0);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to initialize pami client. result = %d\n", result);
return 1;
}
task = client_task (client);
size = client_size (client);
result = PAMI_Context_createv (client, NULL, 0, &context, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami context. result = %d\n", result);
return 1;
}
fn.p2p = dispatch_fn;
options.recv_immediate = PAMI_HINT_DEFAULT;
result = PAMI_Dispatch_set (context,
DISPATCH_ID_DEFAULT_EXPECT_IMMEDIATE,
fn,
(void *) EXPECT_IMMEDIATE,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to register DISPATCH_ID_DEFAULT_EXPECT_IMMEDIATE. result = %d\n", result);
return 1;
}
options.recv_immediate = PAMI_HINT_DEFAULT;
result = PAMI_Dispatch_set (context,
DISPATCH_ID_DEFAULT_EXPECT_ASYNC,
fn,
(void *) EXPECT_ASYNC,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to register DISPATCH_ID_DEFAULT_EXPECT_ASYNC. result = %d\n", result);
return 1;
}
options.recv_immediate = PAMI_HINT_ENABLE;
result = PAMI_Dispatch_set (context,
DISPATCH_ID_ENABLE,
fn,
(void *) EXPECT_IMMEDIATE,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to register DISPATCH_ID_ENABLE. result = %d\n", result);
return 1;
}
options.recv_immediate = PAMI_HINT_DISABLE;
result = PAMI_Dispatch_set (context,
DISPATCH_ID_DISABLE,
fn,
(void *) EXPECT_ASYNC,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to register DISPATCH_ID_DISABLE. result = %d\n", result);
return 1;
}
/* ====== START TEST ====== */
__test_errors = 0;
__test_recvs = 0;
size_t test_count = 0;
volatile size_t send_active = 0;
pami_send_t parameters;
parameters.send.header.iov_base = __junk;
parameters.send.header.iov_len = 0;
parameters.send.data.iov_base = __junk;
parameters.send.data.iov_len = 0;
parameters.send.dispatch = 0;
parameters.events.cookie = (void *) & send_active;
parameters.events.local_fn = decrement;
parameters.events.remote_fn = NULL;
result = PAMI_Endpoint_create (client, 0, 0, ¶meters.send.dest);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: PAMI_Endpoint_create() failed for task 0, context 0 with %d.\n", result);
return 1;
}
/* ===================================================================
* 'recv_immediate' default
*
* (header+data) > recv_immediate_max MUST be an asynchronous receive
*
* A zero-byte send will \b always result in an immediate receive.
* \see pami_dispatch_p2p_function
*
* Data sizes to test:
* - recv_immediate_max + 1
* - 0
*/
parameters.send.data.iov_len = recv_immediate_max (context, DISPATCH_ID_DEFAULT_EXPECT_ASYNC) + 1;
parameters.send.dispatch = DISPATCH_ID_DEFAULT_EXPECT_ASYNC;
test_count++;
if (task == 1)
{
send_active++;
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: Unable to send to 0x%08x using dispatch %zu with %d.\n", parameters.send.dest, parameters.send.dispatch, result);
return 1;
}
}
parameters.send.data.iov_len = 0;
parameters.send.dispatch = DISPATCH_ID_DEFAULT_EXPECT_IMMEDIATE;
test_count++;
if (task == 1)
{
send_active++;
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: Unable to send to 0x%08x using dispatch %zu with %d.\n", parameters.send.dest, parameters.send.dispatch, result);
return 1;
}
}
/* ===================================================================
* 'recv_immediate' enabled
*
* All receives are 'immediate'. (header+data) > recv_immediate_max is
* invalid, but may not neccesarily return an error.
*
* Data sizes to test:
* - 0
* - recv_immediate_max
* - recv_immediate_max + 1 ...... ?
*/
parameters.send.data.iov_len = 0;
parameters.send.dispatch = DISPATCH_ID_ENABLE;
test_count++;
if (task == 1)
{
send_active++;
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: Unable to send to 0x%08x using dispatch %zu with %d.\n", parameters.send.dest, parameters.send.dispatch, result);
return 1;
}
}
parameters.send.data.iov_len = recv_immediate_max (context, DISPATCH_ID_DEFAULT_EXPECT_ASYNC);
parameters.send.dispatch = DISPATCH_ID_ENABLE;
test_count++;
if (task == 1)
{
send_active++;
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: Unable to send to 0x%08x using dispatch %zu with %d.\n", parameters.send.dest, parameters.send.dispatch, result);
return 1;
}
}
#if 0
parameters.send.data.iov_len = recv_immediate_max (context, DISPATCH_ID_DEFAULT_EXPECT_ASYNC) + 1;
parameters.send.dispatch = DISPATCH_ID_ENABLE;
test_count++;
if (task == 1)
{
send_active++;
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: Unable to send to 0x%08x using dispatch %d with %d.\n", parameters.send.dest, parameters.send.dispatch, result);
return 1;
}
}
#endif
/* ===================================================================
* 'recv_immediate' disabled
*
* All receives are NOT 'immediate' - even "zero byte data"
*
* Data sizes to test:
* - 0
* - recv_immediate_max
* - recv_immediate_max + 1
*/
parameters.send.data.iov_len = 0;
parameters.send.dispatch = DISPATCH_ID_DISABLE;
test_count++;
if (task == 1)
{
send_active++;
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: Unable to send to 0x%08x using dispatch %zu with %d.\n", parameters.send.dest, parameters.send.dispatch, result);
return 1;
}
}
parameters.send.data.iov_len = recv_immediate_max (context, DISPATCH_ID_DEFAULT_EXPECT_ASYNC);
parameters.send.dispatch = DISPATCH_ID_DISABLE;
test_count++;
if (task == 1)
{
send_active++;
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: Unable to send to 0x%08x using dispatch %zu with %d.\n", parameters.send.dest, parameters.send.dispatch, result);
return 1;
}
}
parameters.send.data.iov_len = recv_immediate_max (context, DISPATCH_ID_DEFAULT_EXPECT_ASYNC) + 1;
parameters.send.dispatch = DISPATCH_ID_DISABLE;
test_count++;
if (task == 1)
{
send_active++;
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error: Unable to send to 0x%08x using dispatch %zu with %d.\n", parameters.send.dest, parameters.send.dispatch, result);
return 1;
}
}
/* ====== WAIT FOR COMMUNICATION COMPLETION ====== */
if (task == 0)
{
while (__test_recvs < test_count)
PAMI_Context_advance (context, 1000);
}
else if (task == 1)
{
while (send_active)
PAMI_Context_advance (context, 1000);
}
/* ====== CLEANUP ====== */
result = PAMI_Context_destroyv (&context, 1);
if (result != PAMI_SUCCESS) {
fprintf (stderr, "Error. Unable to destroy context, result = %d\n", result);
return 1;
}
result = PAMI_Client_destroy (&client);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy pami client. result = %d\n", result);
return 1;
}
/* ====== REPORT ERRORS ====== */
if (__test_errors > 0)
{
fprintf (stderr, "Error. Non-compliant PAMI receive immediate implementation! error count = %zu\n", __test_errors);
return 1;
}
return 0;
}
int main (int argc, char ** argv)
{
pami_client_t client;
pami_context_t context;
pami_configuration_t * configuration = NULL;
char cl_string[] = "TEST";
pami_result_t result = PAMI_ERROR;
result = PAMI_Client_create (cl_string, &client, NULL, 0);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to initialize pami client. result = %d\n", result);
return 1;
}
pami_task_t task = PAMIX_Client_task (client);
size_t size = PAMIX_Client_size (client);
result = PAMI_Context_createv (client, configuration, 0, &context, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami context. result = %d\n", result);
return 1;
}
/* Attempt to send using a dispatch id that has not been registered. */
char metadata[1024];
char buffer[1024];
volatile unsigned recv_active = 1;
volatile unsigned send_active = 1;
pami_send_t parameters;
parameters.send.dispatch = 10;
parameters.send.header.iov_base = metadata;
parameters.send.header.iov_len = 8;
parameters.send.data.iov_base = buffer;
parameters.send.data.iov_len = 8;
parameters.events.cookie = (void *) & send_active;
parameters.events.local_fn = decrement;
parameters.events.remote_fn = NULL;
PAMI_Endpoint_create (client, size-1, 0, ¶meters.send.dest);
if (task == 0)
{
result = PAMI_Send (context, ¶meters);
if (result == PAMI_SUCCESS)
{
fprintf (stderr, "Test failure. Expected error when using an unregistered dispatch id.\n");
return 1;
}
}
size_t dispatch = 10;
pami_dispatch_callback_function fn;
fn.p2p = test_dispatch;
pami_dispatch_hint_t options = {};
result = PAMI_Dispatch_set (context, dispatch, fn, (void *) & recv_active, options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable register pami dispatch. result = %d\n", result);
return 1;
}
if (task == 0)
{
PAMI_Endpoint_create (client, size-1, 0, ¶meters.send.dest);
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to send using a registered dispatch id.\n");
return 1;
}
while (send_active)
{
result = PAMI_Context_advance (context, 1000);
if ( (result != PAMI_SUCCESS) && (result != PAMI_EAGAIN) )
{
fprintf (stderr, "Error. Unable to advance pami context. result = %d\n", result);
return 1;
}
}
while (recv_active)
{
result = PAMI_Context_advance (context, 1000);
if ( (result != PAMI_SUCCESS) && (result != PAMI_EAGAIN) )
{
fprintf (stderr, "Error. Unable to advance pami context. result = %d\n", result);
return 1;
}
}
}
else if (task == (size-1))
{
PAMI_Endpoint_create (client, 0, 0, ¶meters.send.dest);
while (recv_active)
{
result = PAMI_Context_advance (context, 1000);
if ( (result != PAMI_SUCCESS) && (result != PAMI_EAGAIN) )
{
fprintf (stderr, "Error. Unable to advance pami context. result = %d\n", result);
return 1;
}
}
result = PAMI_Send (context, ¶meters);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to send using a registered dispatch id.\n");
return 1;
}
while (send_active)
{
result = PAMI_Context_advance (context, 1000);
if ( (result != PAMI_SUCCESS) && (result != PAMI_EAGAIN) )
{
fprintf (stderr, "Error. Unable to advance pami context. result = %d\n", result);
return 1;
}
}
}
result = PAMI_Context_destroyv(&context, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy pami context. result = %d\n", result);
return 1;
}
result = PAMI_Client_destroy(&client);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to finalize pami client. result = %d\n", result);
return 1;
}
return 0;
};
int main(int argc, char* argv[])
{
pami_result_t result = PAMI_ERROR;
/* initialize the second client */
char * clientname = "";
pami_client_t client;
result = PAMI_Client_create(clientname, &client, NULL, 0);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_create");
/* query properties of the client */
pami_configuration_t config[3];
size_t num_contexts;
config[0].name = PAMI_CLIENT_NUM_TASKS;
config[1].name = PAMI_CLIENT_TASK_ID;
config[2].name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query(client, config, 3);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
world_size = config[0].value.intval;
world_rank = config[1].value.intval;
num_contexts = config[2].value.intval;
TEST_ASSERT(num_contexts>1,"num_contexts>1");
if (world_rank==0)
{
printf("hello world from rank %ld of %ld \n", world_rank, world_size );
fflush(stdout);
}
/* initialize the contexts */
contexts = (pami_context_t *) safemalloc( num_contexts * sizeof(pami_context_t) );
result = PAMI_Context_createv( client, NULL, 0, contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_createv");
/* setup the world geometry */
pami_geometry_t world_geometry;
result = PAMI_Geometry_world(client, &world_geometry );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Geometry_world");
int status = pthread_create(&Progress_thread, NULL, &Progress_function, NULL);
TEST_ASSERT(status==0, "pthread_create");
/************************************************************************/
int n = (argc>1 ? atoi(argv[1]) : 1000000);
size_t bytes = n * sizeof(int);
int * shared = (int *) safemalloc(bytes);
for (int i=0; i<n; i++)
shared[i] = world_rank;
int * local = (int *) safemalloc(bytes);
for (int i=0; i<n; i++)
local[i] = -1;
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
int ** shptrs = (int **) safemalloc( world_size * sizeof(int *) );
result = allgather(world_geometry, contexts[0], sizeof(int*), &shared, shptrs);
TEST_ASSERT(result == PAMI_SUCCESS,"allgather");
int target = (world_rank>0 ? world_rank-1 : world_size-1);
pami_endpoint_t target_ep;
result = PAMI_Endpoint_create(client, (pami_task_t) target, 1, &target_ep);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Endpoint_create");
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
int active = 1;
pami_get_simple_t parameters;
parameters.rma.dest = target_ep;
//parameters.rma.hints = ;
parameters.rma.bytes = bytes;
parameters.rma.cookie = &active;
parameters.rma.done_fn = cb_done;
parameters.addr.local = local;
parameters.addr.remote = shptrs[target];
uint64_t t0 = GetTimeBase();
result = PAMI_Get(contexts[0], ¶meters);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Rget");
while (active)
{
//result = PAMI_Context_advance( contexts[0], 100);
//TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_advance");
result = PAMI_Context_trylock_advancev(&(contexts[0]), 1, 1000);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_trylock_advancev");
}
uint64_t t1 = GetTimeBase();
uint64_t dt = t1-t0;
/* barrier on non-progressing context to make sure CHT does its job */
barrier(world_geometry, contexts[0]);
printf("%ld: PAMI_Get of %ld bytes achieves %lf MB/s \n", (long)world_rank, bytes, 1.6e9*1e-6*(double)bytes/(double)dt );
fflush(stdout);
int errors = 0;
//target = (world_rank<(world_size-1) ? world_rank+1 : 0);
target = (world_rank>0 ? world_rank-1 : world_size-1);
for (int i=0; i<n; i++)
if (local[i] != target)
errors++;
if (errors>0)
for (int i=0; i<n; i++)
if (local[i] != target)
printf("%ld: local[%d] = %d (%d) \n", (long)world_rank, i, local[i], target);
else
printf("%ld: no errors :-) \n", (long)world_rank);
fflush(stdout);
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
free(shptrs);
free(local);
free(shared);
/************************************************************************/
void * rv;
status = pthread_cancel(Progress_thread);
TEST_ASSERT(status==0, "pthread_cancel");
status = pthread_join(Progress_thread, &rv);
TEST_ASSERT(status==0, "pthread_join");
result = barrier(world_geometry, contexts[0]);
TEST_ASSERT(result == PAMI_SUCCESS,"barrier");
/* finalize the contexts */
result = PAMI_Context_destroyv( contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_destroyv");
free(contexts);
/* finalize the client */
result = PAMI_Client_destroy( &client );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_destroy");
if (world_rank==0)
printf("%ld: end of test \n", world_rank );
fflush(stdout);
return 0;
}
int main ()
{
pami_client_t client;
pami_context_t *context;
pami_result_t result;
pami_configuration_t configuration;
PAMI_Client_create ("TEST", &client, NULL, 0);
configuration.name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query(client, &configuration, 1);
size_t num = configuration.value.intval;
context = (pami_context_t*) malloc (num*sizeof(pami_context_t));
/* Create four contexts - every task creates the same number */
PAMI_Context_createv (client, NULL, 0, context, num);
createEndpointTable (client, num);
pami_dispatch_callback_function fn;
fn.p2p = test_dispatch;
pami_dispatch_hint_t options = {0};
pami_send_hint_t hints = {0};
volatile size_t expect = 0;
size_t i;
for (i=0; i<num; i++)
{
PAMI_Context_lock (context[i]);
result = PAMI_Dispatch_set (context[i], 0, fn, (void *)&expect, options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable register pami dispatch. result = %d\n", result);
return 1;
}
}
configuration.name = PAMI_CLIENT_TASK_ID;
result = PAMI_Client_query(client, &configuration, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
pami_task_t task_id = configuration.value.intval;
fprintf (stderr, "My task id = %d\n", task_id);
configuration.name = PAMI_CLIENT_NUM_TASKS;
result = PAMI_Client_query(client, &configuration, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
size_t num_tasks = configuration.value.intval;
fprintf (stderr, "Number of tasks = %zu\n", num_tasks);
uint8_t header[16];
uint8_t data[1024];
volatile size_t active = 1;
pami_send_t parameters;
parameters.send.dispatch = 0;
parameters.send.header.iov_base = header;
parameters.send.header.iov_len = 16;
parameters.send.data.iov_base = data;
parameters.send.data.iov_len = 1024;
parameters.send.hints = hints;
parameters.events.cookie = (void *) &active;
parameters.events.local_fn = decrement;
parameters.events.remote_fn = NULL;
/* Send a message to endpoint "num_tasks * num_contexts - 1" */
pami_task_t target_task = (pami_task_t) -1;
size_t target_offset = (size_t) -1;
PAMI_Endpoint_query (_endpoint[num*num_tasks-1], &target_task, &target_offset);
if (task_id == target_task) expect += num_tasks;
send_endpoint (context[0], num*num_tasks-1, ¶meters);
fprintf (stdout, "before advance, active = %zu, expect = %zu\n", active, expect);
while ((active + expect) > 0) PAMI_Context_advancev (context, num, 100);
for (i=0; i<num; i++) PAMI_Context_unlock (context[i]);
result = PAMI_Context_destroyv (context, num);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy pami context. result = %d\n", result);
return 1;
}
result = PAMI_Client_destroy (&client);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to finalize pami client. result = %d\n", result);
return 1;
}
fprintf (stdout, "Success (%d)\n", task_id);
return 0;
};
int main(int argc, char ** argv)
{
pami_client_t client;
pami_context_t context;
pami_result_t status = PAMI_ERROR;
pami_configuration_t pami_config;
pami_geometry_t world_geo;
size_t barrier_alg_num[2];
pami_algorithm_t* bar_always_works_algo = NULL;
pami_metadata_t* bar_always_works_md = NULL;
pami_algorithm_t* bar_must_query_algo = NULL;
pami_metadata_t* bar_must_query_md = NULL;
pami_xfer_t barrier;
int my_id;
volatile int is_fence_done = 0;
volatile int is_barrier_done = 0;
/* create PAMI client */
RC( PAMI_Client_create("TEST", &client, NULL, 0) );
DBG_FPRINTF((stderr,"Client created successfully at 0x%p\n",client));
/* create PAMI context */
RC( PAMI_Context_createv(client, NULL, 0, &context, 1) );
DBG_FPRINTF((stderr,"Context created successfully at 0x%p\n",context));
/* query my task id */
bzero(&pami_config, sizeof(pami_configuration_t));
pami_config.name = PAMI_CLIENT_TASK_ID;
RC( PAMI_Client_query(client, &pami_config, 1) );
my_id = pami_config.value.intval;
DBG_FPRINTF((stderr,"My task id is %d\n", my_id));
/* get the world geometry */
RC( PAMI_Geometry_world(client, &world_geo) );
DBG_FPRINTF((stderr,"World geometry is at 0x%p\n",world_geo));
/* query number of barrier algorithms */
RC( PAMI_Geometry_algorithms_num(world_geo, PAMI_XFER_BARRIER,
barrier_alg_num) );
DBG_FPRINTF((stderr,"%d-%d algorithms are available for barrier op\n",
barrier_alg_num[0], barrier_alg_num[1]));
if (barrier_alg_num[0] <= 0) {
fprintf (stderr, "Error. No (%lu) algorithm is available for barrier op\n",
barrier_alg_num[0]);
return 1;
}
/* query barrier algorithm list */
bar_always_works_algo =
(pami_algorithm_t*)malloc(sizeof(pami_algorithm_t)*barrier_alg_num[0]);
bar_always_works_md =
(pami_metadata_t*)malloc(sizeof(pami_metadata_t)*barrier_alg_num[0]);
bar_must_query_algo =
(pami_algorithm_t*)malloc(sizeof(pami_algorithm_t)*barrier_alg_num[1]);
bar_must_query_md =
(pami_metadata_t*)malloc(sizeof(pami_metadata_t)*barrier_alg_num[1]);
RC( PAMI_Geometry_algorithms_query(world_geo, PAMI_XFER_BARRIER,
bar_always_works_algo, bar_always_works_md, barrier_alg_num[0],
bar_must_query_algo, bar_must_query_md, barrier_alg_num[1]) );
DBG_FPRINTF((stderr,"Algorithm [%s] at 0x%p will be used for barrier op\n",
bar_always_works_md[0].name, bar_always_works_algo[0]));
/* begin PAMI fence */
RC( PAMI_Fence_begin(context) );
DBG_FPRINTF((stderr,"PAMI fence begins\n"));
/* ------------------------------------------------------------------------ */
pami_extension_t extension;
const char ext_name[] = "EXT_hfi_extension";
const char sym_name[] = "hfi_remote_update";
hfi_remote_update_fn remote_update = NULL;
hfi_remote_update_info_t remote_info;
pami_memregion_t mem_region;
size_t mem_region_sz = 0;
unsigned long long operand = 1234;
unsigned long long orig_val = 0;
int offset = (operand)%MAX_TABLE_SZ;
/* initialize table for remote update operation */
int i;
for (i = 0; i < MAX_TABLE_SZ; i ++) {
table[i] = (unsigned long long) i;
}
orig_val = table[offset];
/* open PAMI extension */
RC( PAMI_Extension_open (client, ext_name, &extension) );
DBG_FPRINTF((stderr,"Open %s successfully.\n", ext_name));
/* load PAMI extension function */
remote_update = (hfi_remote_update_fn)
PAMI_Extension_symbol (extension, sym_name);
if (remote_update == (void *)NULL)
{
fprintf (stderr, "Error. Failed to load %s function in %s\n",
sym_name, ext_name);
return 1;
} else {
DBG_FPRINTF((stderr,"Loaded function %s in %s successfully.\n",
sym_name, ext_name));
}
/* create a memory region for remote update operation */
RC( PAMI_Memregion_create(context, table,
MAX_TABLE_SZ*sizeof(unsigned long long),
&mem_region_sz, &mem_region) );
DBG_FPRINTF((stderr,"%d-byte PAMI memory region created successfully.\n",
mem_region_sz));
/* perform a PAMI barrier */
is_barrier_done = 0;
barrier.cb_done = barrier_done;
barrier.cookie = (void*)&is_barrier_done;
barrier.algorithm = bar_always_works_algo[0];
RC( PAMI_Collective(context, &barrier) );
DBG_FPRINTF((stderr,"PAMI barrier op invoked successfully.\n"));
while (is_barrier_done == 0)
PAMI_Context_advance(context, 1000);
DBG_FPRINTF((stderr,"PAMI barrier op finished successfully.\n"));
RC( PAMI_Context_lock(context) );
/* prepare remote update info */
remote_info.dest = my_id^1;
remote_info.op = 0; /* op_add */
remote_info.atomic_operand = operand;
remote_info.dest_buf = (unsigned long long)(&(table[offset]));
/* invoke remote update PAMI extension function */
RC( remote_update(context, 1, &remote_info) );
DBG_FPRINTF((stderr,"Function %s invoked successfully.\n",
sym_name));
RC( PAMI_Context_unlock(context) );
/* perform a PAMI fence */
is_fence_done = 0;
RC( PAMI_Fence_all(context, fence_done, (void*)&is_fence_done) );
DBG_FPRINTF((stderr,"PAMI_Fence_all invoked successfully.\n"));
while (is_fence_done == 0)
PAMI_Context_advance(context, 1000);
DBG_FPRINTF((stderr,"PAMI_Fence_all finished successfully.\n"));
/* perform a PAMI barrier */
is_barrier_done = 0;
barrier.cb_done = barrier_done;
barrier.cookie = (void*)&is_barrier_done;
barrier.algorithm = bar_always_works_algo[0];
RC( PAMI_Collective(context, &barrier) );
DBG_FPRINTF((stderr,"PAMI barrier op invoked successfully.\n"));
while (is_barrier_done == 0)
PAMI_Context_advance(context, 1000);
DBG_FPRINTF((stderr,"PAMI barrier op finished successfully.\n"));
/* verify data after remote update operation */
if (table[offset] != orig_val + operand) {
printf("Data verification at offset %d with operand %lu failed: "
"[%lu expected with %lu updated]\n",
offset, operand, orig_val+operand, table[offset]);
} else {
printf("Data verification at offset %d with operand %lu passed: "
"[%lu expected with %lu updated].\n",
offset, operand, orig_val+operand, table[offset]);
}
/* destroy the memory region after remote update operation */
RC( PAMI_Memregion_destroy(context, &mem_region) );
DBG_FPRINTF((stderr,"PAMI memory region removed successfully.\n"));
/* close PAMI extension */
RC( PAMI_Extension_close (extension) );
DBG_FPRINTF((stderr,"Close %s successfully.\n", ext_name));
/* ------------------------------------------------------------------------ */
/* end PAMI fence */
RC( PAMI_Fence_end(context) );
DBG_FPRINTF((stderr,"PAMI fence ends\n"));
/* destroy PAMI context */
RC( PAMI_Context_destroyv(&context, 1) );
DBG_FPRINTF((stderr, "PAMI context destroyed successfully\n"));
/* destroy PAMI client */
RC( PAMI_Client_destroy(&client) );
DBG_FPRINTF((stderr, "PAMI client destroyed successfully\n"));
return 0;
}
int main(int argc, char* argv[])
{
pami_result_t result = PAMI_ERROR;
if (Kernel_GetRank()==0)
print_meminfo(stdout, "before PAMI_Client_create");
/* initialize the client */
char * clientname = "";
pami_client_t client;
result = PAMI_Client_create( clientname, &client, NULL, 0 );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_create");
if (Kernel_GetRank()==0)
print_meminfo(stdout, "after PAMI_Client_create");
/* query properties of the client */
pami_configuration_t config;
size_t num_contexts;
config.name = PAMI_CLIENT_TASK_ID;
result = PAMI_Client_query( client, &config, 1);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
world_rank = config.value.intval;
config.name = PAMI_CLIENT_NUM_TASKS;
result = PAMI_Client_query( client, &config, 1);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
world_size = config.value.intval;
if ( world_rank == 0 )
{
printf("starting test on %ld ranks \n", world_size);
fflush(stdout);
}
config.name = PAMI_CLIENT_PROCESSOR_NAME;
result = PAMI_Client_query( client, &config, 1);
assert(result == PAMI_SUCCESS);
//printf("rank %ld is processor %s \n", world_rank, config.value.chararray);
//fflush(stdout);
config.name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query( client, &config, 1);
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_query");
num_contexts = config.value.intval;
/* initialize the contexts */
pami_context_t * contexts = NULL;
contexts = (pami_context_t *) malloc( num_contexts * sizeof(pami_context_t) ); assert(contexts!=NULL);
if (Kernel_GetRank()==0)
fprintf(stdout, "num_contexts = %ld \n", (long)num_contexts);
result = PAMI_Context_createv( client, &config, 0, contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_createv");
if (Kernel_GetRank()==0)
print_meminfo(stdout, "after PAMI_Context_createv");
/* setup the world geometry */
pami_geometry_t world_geometry;
pami_xfer_type_t barrier_xfer = PAMI_XFER_BARRIER;
size_t num_alg[2];
pami_algorithm_t * safe_barrier_algs = NULL;
pami_metadata_t * safe_barrier_meta = NULL;
pami_algorithm_t * fast_barrier_algs = NULL;
pami_metadata_t * fast_barrier_meta = NULL;
result = PAMI_Geometry_world( client, &world_geometry );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Geometry_world");
if (Kernel_GetRank()==0)
print_meminfo(stdout, "after PAMI_Geometry_world");
result = PAMI_Geometry_algorithms_num( world_geometry, barrier_xfer, num_alg );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Geometry_algorithms_num");
if ( world_rank == 0 ) printf("number of barrier algorithms = {%ld,%ld} \n", num_alg[0], num_alg[1] );
if (Kernel_GetRank()==0)
print_meminfo(stdout, "after PAMI_Geometry_algorithms_num");
safe_barrier_algs = (pami_algorithm_t *) malloc( num_alg[0] * sizeof(pami_algorithm_t) ); assert(safe_barrier_algs!=NULL);
safe_barrier_meta = (pami_metadata_t *) malloc( num_alg[0] * sizeof(pami_metadata_t) ); assert(safe_barrier_meta!=NULL);
fast_barrier_algs = (pami_algorithm_t *) malloc( num_alg[1] * sizeof(pami_algorithm_t) ); assert(fast_barrier_algs!=NULL);
fast_barrier_meta = (pami_metadata_t *) malloc( num_alg[1] * sizeof(pami_metadata_t) ); assert(fast_barrier_meta!=NULL);
result = PAMI_Geometry_algorithms_query( world_geometry, barrier_xfer,
safe_barrier_algs, safe_barrier_meta, num_alg[0],
fast_barrier_algs, fast_barrier_meta, num_alg[1] );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Geometry_algorithms_query");
if (Kernel_GetRank()==0)
print_meminfo(stdout, "after PAMI_Geometry_algorithms_query");
/* perform a barrier */
size_t b;
pami_xfer_t barrier;
volatile int active = 0;
for ( b = 0 ; b < num_alg[0] ; b++ )
{
barrier.cb_done = cb_done;
barrier.cookie = (void*) &active;
barrier.algorithm = safe_barrier_algs[b];
uint64_t t0 = GetTimeBase();
active = 1;
result = PAMI_Collective( contexts[0], &barrier );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Collective - barrier");
while (active)
result = PAMI_Context_advance( contexts[0], 1 );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_advance - barrier");
uint64_t t1 = GetTimeBase();
if ( world_rank == 0 ) printf("safe barrier algorithm %ld (%s) - took %llu cycles \n", b, safe_barrier_meta[b].name, (long long unsigned int)t1-t0 );
fflush(stdout);
}
for ( b = 0 ; b < num_alg[1] ; b++ )
{
barrier.cb_done = cb_done;
barrier.cookie = (void*) &active;
barrier.algorithm = fast_barrier_algs[b];
uint64_t t0 = GetTimeBase();
active = 1;
result = PAMI_Collective( contexts[0], &barrier );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Collective - barrier");
while (active)
result = PAMI_Context_advance( contexts[0], 1 );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_advance - barrier");
uint64_t t1 = GetTimeBase();
if ( world_rank == 0 ) printf("fast barrier algorithm %ld (%s) - took %llu cycles \n", b, fast_barrier_meta[b].name, (long long unsigned int)t1-t0 );
fflush(stdout);
}
if (Kernel_GetRank()==0)
print_meminfo(stdout, "after barrier tests");
/* finalize the contexts */
result = PAMI_Context_destroyv( contexts, num_contexts );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Context_destroyv");
free(contexts);
if (Kernel_GetRank()==0)
print_meminfo(stdout, "before PAMI_Client_destroy");
/* finalize the client */
result = PAMI_Client_destroy( &client );
TEST_ASSERT(result == PAMI_SUCCESS,"PAMI_Client_destroy");
if (Kernel_GetRank()==0)
print_meminfo(stdout, "after PAMI_Client_destroy");
if ( world_rank == 0 )
{
printf("end of test \n");
fflush(stdout);
}
return 0;
}
int main (int argc, char ** argv)
{
pami_client_t client;
pami_context_t context[2];
pami_task_t task_id;
size_t num_tasks = 0;
size_t ncontexts = 0;
size_t errors = 0;
pami_result_t result = PAMI_ERROR;
pami_type_t subtype;
pami_type_t compound_type;
pami_type_t simple_type;
info_t exchange[MAX_TASKS];
double data[BUFFERSIZE];
volatile unsigned ready;
{ /* init */
ready = 0;
unsigned i;
for (i = 0; i < MAX_TASKS; i++)
exchange[i].active = 0;
for (i = 0; i < BUFFERSIZE; i++)
data[i] = E;
result = PAMI_Client_create ("TEST", &client, NULL, 0);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami client. result = %d\n", result);
return 1;
}
pami_configuration_t configuration;
configuration.name = PAMI_CLIENT_TASK_ID;
result = PAMI_Client_query(client, &configuration, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
task_id = configuration.value.intval;
/*fprintf (stderr, "My task id = %d\n", task_id);*/
configuration.name = PAMI_CLIENT_NUM_TASKS;
result = PAMI_Client_query(client, &configuration, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
num_tasks = configuration.value.intval;
/*if (task_id == 0)
fprintf (stderr, "Number of tasks = %zu\n", num_tasks);*/
if ((num_tasks < 2) || (num_tasks > MAX_TASKS))
{
fprintf (stderr, "Error. This test requires 2-%d tasks. Number of tasks in this job: %zu\n", MAX_TASKS, num_tasks);
return 1;
}
if (task_id == num_tasks - 1)
{
for (i = 0; i < 320; i++)
data[i] = PI;
}
configuration.name = PAMI_CLIENT_NUM_CONTEXTS;
result = PAMI_Client_query(client, &configuration, 1);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable query configuration (%d). result = %d\n", configuration.name, result);
return 1;
}
ncontexts = (configuration.value.intval < 2) ? 1 : 2;
/*if (task_id == 0)
fprintf (stderr, "maximum contexts = %zu, number of contexts used in this test = %zu\n", configuration.value.intval, ncontexts);*/
result = PAMI_Context_createv(client, NULL, 0, context, ncontexts);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create pami context(s). result = %d\n", result);
return 1;
}
pami_dispatch_hint_t options = {};
for (i = 0; i < ncontexts; i++)
{
pami_dispatch_callback_function fn;
fn.p2p = dispatch_exchange;
result = PAMI_Dispatch_set (context[i],
EXCHANGE_DISPATCH_ID,
fn,
(void *) exchange,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable register pami 'exchange' dispatch. result = %d\n", result);
return 1;
}
fn.p2p = dispatch_notify;
result = PAMI_Dispatch_set (context[i],
NOTIFY_DISPATCH_ID,
fn,
(void *) & ready,
options);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable register pami 'notify' dispatch. result = %d\n", result);
return 1;
}
}
/* ***********************************
* Create the pami types
************************************/
/* This compound noncontiguous type is composed of one double, skips a double,
* two doubles, skips a double, three doubles, skips a double, five doubles,
* skips a double, six doubles, skips a double, seven doubles, skips a double,
* eight doubles, then skips two doubles.
*
* This results in a type with 32 doubles that is 40 doubles
* 'wide'.
*/
PAMI_Type_create (&subtype);
PAMI_Type_add_simple (subtype,
sizeof(double), /* bytes */
0, /* offset */
1, /* count */
sizeof(double) * 2); /* stride */
PAMI_Type_add_simple (subtype,
sizeof(double) * 2, /* bytes */
0, /* offset */
1, /* count */
sizeof(double) * 3); /* stride */
PAMI_Type_add_simple (subtype,
sizeof(double) * 3, /* bytes */
0, /* offset */
1, /* count */
sizeof(double) * 4); /* stride */
PAMI_Type_add_simple (subtype,
sizeof(double) * 5, /* bytes */
0, /* offset */
1, /* count */
sizeof(double) * 6); /* stride */
PAMI_Type_add_simple (subtype,
sizeof(double) * 6, /* bytes */
0, /* offset */
1, /* count */
sizeof(double) * 7); /* stride */
PAMI_Type_add_simple (subtype,
sizeof(double) * 7, /* bytes */
0, /* offset */
1, /* count */
sizeof(double) * 8);/* stride */
PAMI_Type_add_simple (subtype,
sizeof(double) * 8, /* bytes */
0, /* offset */
1, /* count */
sizeof(double) * 10);/* stride */
PAMI_Type_complete (subtype, sizeof(double));
/* This noncontiguous type is composed of the above compound type, repeated
* ten times with no stride.
*
* This results in a type with 320 doubles that is 400 doubles
* 'wide'.
*/
PAMI_Type_create (&compound_type);
PAMI_Type_add_typed (compound_type,
subtype, /* subtype */
0, /* offset */
10, /* count */
sizeof(double) * 32); /* stride */
PAMI_Type_complete (compound_type, sizeof(double));
/* This simple noncontiguous type is composed of eight contiguous doubles,
* then skips a _single_ double, repeated 40 times.
*
* This results in a type with 320 doubles that is 360 doubles 'wide'.
*/
PAMI_Type_create (&simple_type);
PAMI_Type_add_simple (simple_type,
sizeof(double) * 8, /* bytes */
0, /* offset */
40, /* count */
sizeof(double) * 9); /* stride */
PAMI_Type_complete (simple_type, sizeof(double));
/* Create a memory region for the local data buffer. */
size_t bytes;
result = PAMI_Memregion_create (context[0], (void *) data, BUFFERSIZE,
&bytes, &exchange[task_id].mr);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to create memory region. result = %d\n", result);
return 1;
}
else if (bytes < BUFFERSIZE)
{
fprintf (stderr, "Error. Unable to create memory region of a large enough size. result = %d\n", result);
return 1;
}
/* Broadcast the memory region to all tasks - including self. */
for (i = 0; i < num_tasks; i++)
{
pami_send_immediate_t parameters;
parameters.dispatch = EXCHANGE_DISPATCH_ID;
parameters.header.iov_base = (void *) & bytes;
parameters.header.iov_len = sizeof(size_t);
parameters.data.iov_base = (void *) & exchange[task_id].mr;
parameters.data.iov_len = sizeof(pami_memregion_t);
PAMI_Endpoint_create (client, i, 0, ¶meters.dest);
result = PAMI_Send_immediate (context[0], ¶meters);
}
/* Advance until all memory regions have been received. */
for (i = 0; i < num_tasks; i++)
{
while (exchange[i].active == 0)
PAMI_Context_advance (context[0], 100);
}
} /* init done */
pami_send_immediate_t notify;
notify.dispatch = NOTIFY_DISPATCH_ID;
notify.header.iov_base = NULL;
notify.header.iov_len = 0;
notify.data.iov_base = NULL;
notify.data.iov_len = 0;
volatile size_t active = 1;
pami_rget_typed_t parameters;
parameters.rma.hints = (pami_send_hint_t) {0};
parameters.rma.cookie = (void *) & active;
parameters.rma.done_fn = decrement;
parameters.rma.bytes = 320 * sizeof(double);
if (task_id == 0)
{
fprintf (stdout, "PAMI_Rget('typed') functional test %s\n", (ncontexts < 2) ? "" : "[crosstalk]");
fprintf (stdout, "\n");
parameters.rdma.local.mr = &exchange[0].mr;
parameters.rdma.remote.mr = &exchange[num_tasks - 1].mr;
PAMI_Endpoint_create (client, num_tasks - 1, ncontexts - 1, ¶meters.rma.dest);
PAMI_Endpoint_create (client, num_tasks - 1, ncontexts - 1, ¬ify.dest);
}
else
{
parameters.rdma.local.mr = &exchange[num_tasks - 1].mr;
parameters.rdma.remote.mr = &exchange[0].mr;
PAMI_Endpoint_create (client, 0, 0, ¶meters.rma.dest);
PAMI_Endpoint_create (client, 0, 0, ¬ify.dest);
}
/* ******************************************************************** */
/* contiguous -> contiguous transfer test */
/* ******************************************************************** */
if (task_id == 0)
{
parameters.rdma.local.offset = 0;
parameters.rdma.remote.offset = 0;
parameters.type.local = PAMI_TYPE_DOUBLE;
parameters.type.remote = PAMI_TYPE_DOUBLE;
active = 1;
PAMI_Rget_typed (context[0], ¶meters);
while (active > 0)
PAMI_Context_advance (context[0], 100);
/* Notify the remote task that the data has been transfered. */
PAMI_Send_immediate (context[0], ¬ify);
}
else if (task_id == num_tasks - 1)
{
/* Wait for notification that the data has been transfered. */
while (ready == 0)
PAMI_Context_advance (context[ncontexts - 1], 100);
ready = 0;
}
/* ******************************************************************** */
/* contiguous -> non-contiguous transfer test */
/* ******************************************************************** */
if (task_id == num_tasks - 1)
{
parameters.rdma.local.offset = 4 * 1024;
parameters.rdma.remote.offset = 0;
parameters.type.local = simple_type;
parameters.type.remote = PAMI_TYPE_DOUBLE;
active = 1;
PAMI_Rget_typed (context[ncontexts - 1], ¶meters);
while (active > 0)
PAMI_Context_advance (context[ncontexts - 1], 100);
/* Notify the remote task that the data has been transfered. */
PAMI_Send_immediate (context[ncontexts - 1], ¬ify);
}
else if (task_id == 0)
{
/* Wait for notification that the data has been transfered. */
while (ready == 0)
PAMI_Context_advance (context[0], 100);
ready = 0;
}
/* ******************************************************************** */
/* non-contiguous -> non-contiguous transfer test */
/* ******************************************************************** */
if (task_id == 0)
{
parameters.rdma.local.offset = 4 * 1024;
parameters.rdma.remote.offset = 4 * 1024;
parameters.type.local = compound_type;
parameters.type.remote = simple_type;
active = 1;
PAMI_Rget_typed (context[0], ¶meters);
while (active > 0)
PAMI_Context_advance (context[0], 100);
/* Notify the remote task that the data has been transfered. */
PAMI_Send_immediate (context[0], ¬ify);
}
else if (task_id == num_tasks - 1)
{
/* Wait for notification that the data has been transfered. */
while (ready == 0)
PAMI_Context_advance (context[ncontexts - 1], 100);
ready = 0;
}
/* ******************************************************************** */
/* non-contiguous -> contiguous transfer test */
/* ******************************************************************** */
if (task_id == num_tasks - 1)
{
parameters.rdma.local.offset = 8 * 1024;
parameters.rdma.remote.offset = 4 * 1024;
parameters.type.local = PAMI_TYPE_DOUBLE;
parameters.type.remote = compound_type;
active = 1;
PAMI_Rget_typed (context[ncontexts - 1], ¶meters);
while (active > 0)
PAMI_Context_advance (context[ncontexts - 1], 100);
/* Notify the remote task that the data has been transfered. */
PAMI_Send_immediate (context[ncontexts - 1], ¬ify);
}
else if (task_id == 0)
{
/* Wait for notification that the data has been transfered. */
while (ready == 0)
PAMI_Context_advance (context[0], 100);
ready = 0;
}
/* ******************************************************************** */
/* VERIFY data buffers */
/* ******************************************************************** */
if (task_id == num_tasks - 1)
{
if (task_id == 0)
{
unsigned i = 0;
for (; i < 320; i++)
{
if (data[i] != PI)
{
errors++;
fprintf (stderr, "Error. data[%d] != %g ..... (%g)\n", i, PI, data[i]);
}
}
for (; i < 512; i++)
{
if (data[i] != E)
{
errors++;
fprintf (stderr, "Error. data[%d] != %g ..... (%g)\n", i, E, data[i]);
}
}
unsigned j = 0;
for (; j < 40; j++)
{
unsigned n = 0;
for (; n < 8; n++)
{
if (data[i] != PI)
{
errors++;
fprintf (stderr, "Error. data[%d] != %g ..... (%g)\n", i, PI, data[i]);
}
i++;
}
if (data[i] != E)
{
errors++;
fprintf (stderr, "Error. data[%d] != %g ..... (%g)\n", i, E, data[i]);
}
i++;
}
for (; i < 1024; i++)
{
if (data[i] != E)
{
errors++;
fprintf (stderr, "Error. data[%d] != %g ..... (%g)\n", i, E, data[i]);
}
}
for (; i < 1024 + 320; i++)
{
if (data[i] != PI)
{
errors++;
fprintf (stderr, "Error. data[%d] != %g ..... (%g)\n", i, PI, data[i]);
}
}
for (; i < BUFFERSIZE; i++)
{
if (data[i] != E)
{
errors++;
fprintf (stderr, "Error. data[%d] != %g ..... (%g)\n", i, E, data[i]);
}
}
}
}
{ /* cleanup */
result = PAMI_Context_destroyv(context, ncontexts);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy pami context. result = %d\n", result);
return 1;
}
result = PAMI_Client_destroy(&client);
if (result != PAMI_SUCCESS)
{
fprintf (stderr, "Error. Unable to destroy pami client. result = %d\n", result);
return 1;
}
if (task_id == num_tasks - 1)
{
if (errors)
fprintf (stdout, "Test completed with errors (%zu)\n", errors);
else
fprintf (stdout, "Test completed with success\n");
}
} /* cleanup done */
return (errors != 0);
};
