int
main(int argc, char *argv[])
{
hg_class_t *hg_class = NULL;
hg_context_t *context = NULL;
unsigned int number_of_peers;
hg_return_t ret = HG_SUCCESS;
hg_class = HG_Test_server_init(argc, argv, &na_addr_table,
NULL, &number_of_peers, &context);
do {
unsigned int actual_count = 0;
do {
ret = HG_Trigger(hg_class, context, 0, 1, &actual_count);
} while ((ret == HG_SUCCESS) && actual_count);
if (hg_atomic_cas32(&hg_test_finalizing_count_g, 1, 1))
break;
ret = HG_Progress(hg_class, context, HG_MAX_IDLE_TIME);
} while (ret == HG_SUCCESS);
printf("# Finalizing...\n");
HG_Test_finalize(hg_class);
return EXIT_SUCCESS;
}
/* dedicated thread function to drive Mercury progress */
static void* hg_progress_fn(void* foo)
{
hg_return_t ret;
unsigned int actual_count;
(void)foo;
while(!hg_progress_shutdown_flag)
{
do {
ret = HG_Trigger(hg_context, 0, 1, &actual_count);
} while((ret == HG_SUCCESS) && actual_count && !hg_progress_shutdown_flag);
if(!hg_progress_shutdown_flag)
HG_Progress(hg_context, 100);
}
return(NULL);
}
int
main(void)
{
const char *na_info_string = NULL;
char target_addr_string[PATH_MAX], *p;
FILE *na_config = NULL;
struct snappy_lookup_args snappy_lookup_args;
hg_class_t *hg_class;
hg_context_t *hg_context;
hg_return_t hg_ret;
/* Get info string */
na_info_string = getenv(HG_PORT_NAME);
if (!na_info_string) {
fprintf(stderr, HG_PORT_NAME " environment variable must be set");
exit(0);
}
printf("Using %s\n", na_info_string);
/* Initialize Mercury with the desired network abstraction class */
hg_class = HG_Init(na_info_string, NA_FALSE);
/* Create HG context */
hg_context = HG_Context_create(hg_class);
/* The connection string is generated after NA_Addr_self()/NA_Addr_to_string(),
* we must get that string and pass it to NA_Addr_lookup() */
na_config = fopen(TEMP_DIRECTORY CONFIG_FILE_NAME, "r");
if (!na_config) {
fprintf(stderr, "Could not open config file from: %s\n",
TEMP_DIRECTORY CONFIG_FILE_NAME);
exit(0);
}
fgets(target_addr_string, PATH_MAX, na_config);
p = strrchr(target_addr_string, '\n');
if (p != NULL) *p = '\0';
printf("Target address is: %s\n", target_addr_string);
fclose(na_config);
/* Look up target address */
snappy_lookup_args.hg_class = hg_class;
snappy_lookup_args.hg_context = hg_context;
HG_Addr_lookup(hg_context, snappy_lookup_cb, &snappy_lookup_args,
target_addr_string, HG_OP_ID_IGNORE);
/* Poke progress engine and check for events */
do {
unsigned int actual_count = 0;
do {
hg_ret = HG_Trigger(hg_context, 0 /* timeout */,
1 /* max count */, &actual_count);
} while ((hg_ret == HG_SUCCESS) && actual_count);
/* Do not try to make progress anymore if we're done */
if (snappy_compress_done_g) break;
hg_ret = HG_Progress(hg_context, HG_MAX_IDLE_TIME);
} while (hg_ret == HG_SUCCESS);
/* Finalize */
HG_Addr_free(hg_class, snappy_lookup_args.hg_target_addr);
HG_Context_destroy(hg_context);
HG_Finalize(hg_class);
return EXIT_SUCCESS;
}
/*---------------------------------------------------------------------------*/
hg_return_t
hg_test_drc_acquire(int argc, char *argv[], struct hg_test_info *hg_test_info)
{
struct hg_test_info hg_test_drc_info = { 0 };
struct hg_init_info hg_test_drc_init_info = { 0 };
hg_return_t ret = HG_SUCCESS;
if (!hg_test_info->credential) {
/* Create an NA class with "tcp" protocol */
hg_test_drc_info.na_test_info.extern_init = NA_TRUE;
hg_test_drc_info.na_test_info.protocol = strdup("tcp");
hg_test_drc_info.na_test_info.listen = hg_test_info->na_test_info.listen;
if (NA_Test_init(argc, argv, &hg_test_drc_info.na_test_info) != NA_SUCCESS) {
HG_LOG_ERROR("Could not initialize NA test layer");
ret = HG_NA_ERROR;
goto done;
}
/* Assign NA class */
hg_test_drc_init_info.na_class = hg_test_drc_info.na_test_info.na_class;
/* Init HG HL with init options */
ret = HG_Hl_init_opt(NULL, hg_test_drc_info.na_test_info.listen,
&hg_test_drc_init_info);
if (ret != HG_SUCCESS) {
HG_LOG_ERROR("Could not initialize HG HL");
goto done;
}
hg_test_drc_info.hg_class = HG_CLASS_DEFAULT;
hg_test_drc_info.context = HG_CONTEXT_DEFAULT;
hg_test_drc_info.request_class = HG_REQUEST_CLASS_DEFAULT;
/* Attach test info to class */
HG_Class_set_data(hg_test_drc_info.hg_class, &hg_test_drc_info, NULL);
/* Register routines */
hg_test_drc_register(hg_test_drc_info.hg_class);
/* Acquire DRC token */
if (hg_test_drc_info.na_test_info.listen) {
char addr_string[NA_TEST_MAX_ADDR_NAME];
na_size_t addr_string_len = NA_TEST_MAX_ADDR_NAME;
hg_addr_t self_addr;
ret = hg_test_drc_token_acquire(&hg_test_drc_info);
if (ret != HG_SUCCESS) {
HG_LOG_ERROR("Could not acquire DRC token");
goto done;
}
/* TODO only rank 0 */
ret = HG_Addr_self(hg_test_drc_info.hg_class, &self_addr);
if (ret != HG_SUCCESS) {
HG_LOG_ERROR("Could not get self addr");
goto done;
}
ret = HG_Addr_to_string(hg_test_drc_info.hg_class, addr_string,
&addr_string_len, self_addr);
if (ret != HG_SUCCESS) {
HG_LOG_ERROR("Could not convert addr to string");
goto done;
}
HG_Addr_free(hg_test_drc_info.hg_class, self_addr);
na_test_set_config(addr_string);
/* Used by CTest Test Driver to know when to launch clients */
MERCURY_TESTING_READY_MSG();
/* Progress */
do {
unsigned int total_count = 0;
unsigned int actual_count = 0;
do {
ret = HG_Trigger(hg_test_drc_info.context, 0, 1, &actual_count);
total_count += actual_count;
} while ((ret == HG_SUCCESS) && actual_count);
/* Break as soon as something was triggered */
if (total_count)
break;
ret = HG_Progress(hg_test_drc_info.context, HG_MAX_IDLE_TIME);
} while (ret == HG_SUCCESS || ret == HG_TIMEOUT);
} else {
char test_addr_name[NA_TEST_MAX_ADDR_NAME] = { '\0' };
if (hg_test_drc_info.na_test_info.mpi_comm_rank == 0)
na_test_get_config(test_addr_name, NA_TEST_MAX_ADDR_NAME);
/* Broadcast addr name */
NA_Test_bcast(test_addr_name, NA_TEST_MAX_ADDR_NAME, 0,
&hg_test_drc_info.na_test_info);
hg_test_drc_info.na_test_info.target_name = strdup(test_addr_name);
printf("# Target name read: %s\n",
hg_test_drc_info.na_test_info.target_name);
ret = hg_test_drc_token_request(&hg_test_drc_info);
if (ret != HG_SUCCESS) {
HG_LOG_ERROR("Could not request DRC token");
goto done;
}
}
#ifdef MERCURY_HAS_PARALLEL_TESTING
/* TODO bcast cookie when parallel mode */
#endif
/* Finalize HG HL interface */
ret = HG_Hl_finalize();
if (ret != HG_SUCCESS) {
HG_LOG_ERROR("Could not finalize HG HL");
goto done;
}
/* Finalize NA test class interface */
#ifdef MERCURY_HAS_PARALLEL_TESTING
hg_test_drc_info.na_test_info.mpi_no_finalize = NA_TRUE;
#endif
if (NA_Test_finalize(&hg_test_drc_info.na_test_info) != NA_SUCCESS) {
HG_LOG_ERROR("Could not finalize NA test interface");
ret = HG_NA_ERROR;
goto done;
}
hg_test_info->credential = hg_test_drc_info.credential;
} else {
hg_test_drc_info.credential = hg_test_info->credential;
ret = hg_test_drc_token_acquire(&hg_test_drc_info);
if (ret != HG_SUCCESS) {
HG_LOG_ERROR("Could not acquire DRC token");
goto done;
}
}
/* Copy cookie/credential info */
hg_test_info->wlm_id = hg_test_drc_info.wlm_id;
hg_test_info->credential_info = hg_test_drc_info.credential_info;
hg_test_info->cookie = hg_test_drc_info.cookie;
/* Sleep a few seconds to make sure listener is initialized */
if (!hg_test_drc_info.na_test_info.listen) {
unsigned int sleep_sec = 5;
printf("# Sleeping now for %d seconds...\n", sleep_sec);
fflush(stdout);
sleep(sleep_sec);
}
done:
return ret;
}
int
main(void)
{
const char *na_info_string = NULL;
na_class_t *na_class;
na_context_t * na_context;
char self_addr_string[PATH_MAX];
na_addr_t self_addr;
FILE *na_config = NULL;
hg_class_t *hg_class;
hg_context_t *hg_context;
unsigned major;
unsigned minor;
unsigned patch;
hg_return_t hg_ret;
na_size_t self_addr_string_size = PATH_MAX;
HG_Version_get(&major, &minor, &patch);
printf("Server running mercury version %u.%u-%u\n",
major, minor, patch);
/* Get info string */
/* bmi+tcp://localhost:port */
na_info_string = getenv(HG_PORT_NAME);
if (!na_info_string) {
fprintf(stderr, HG_PORT_NAME " environment variable must be set, e.g.:\nMERCURY_PORT_NAME=\"tcp://127.0.0.1:22222\"\n");
exit(0);
}
/* Initialize NA */
na_class = NA_Initialize(na_info_string, NA_TRUE);
/* Get self addr to tell client about */
NA_Addr_self(na_class, &self_addr);
NA_Addr_to_string(na_class, self_addr_string, &self_addr_string_size, self_addr);
NA_Addr_free(na_class, self_addr);
printf("Server address is: %s\n", self_addr_string);
/* Write addr to a file */
na_config = fopen(TEMP_DIRECTORY CONFIG_FILE_NAME, "w+");
if (!na_config) {
fprintf(stderr, "Could not open config file from: %s\n",
TEMP_DIRECTORY CONFIG_FILE_NAME);
exit(0);
}
fprintf(na_config, "%s\n", self_addr_string);
fclose(na_config);
/* Create NA context */
na_context = NA_Context_create(na_class);
/* Initialize Mercury with the desired network abstraction class */
hg_class = HG_Init_na(na_class, na_context);
/* Create HG context */
hg_context = HG_Context_create(hg_class);
/* Register RPC */
snappy_compress_register(hg_class);
/* Poke progress engine and check for events */
do {
unsigned int actual_count = 0;
do {
hg_ret = HG_Trigger(hg_context, 0 /* timeout */,
1 /* max count */, &actual_count);
} while ((hg_ret == HG_SUCCESS) && actual_count);
/* Do not try to make progress anymore if we're done */
if (snappy_compress_done_target_g) break;
hg_ret = HG_Progress(hg_context, HG_MAX_IDLE_TIME);
} while (hg_ret == HG_SUCCESS);
/* Finalize */
HG_Context_destroy(hg_context);
HG_Finalize(hg_class);
NA_Context_destroy(na_class, na_context);
NA_Finalize(na_class);
return EXIT_SUCCESS;
}
