/* callback triggered upon receipt of rpc response */
static hg_return_t my_rpc_cb(const struct hg_cb_info *info)
{
my_rpc_out_t out;
int ret;
struct my_rpc_state *my_rpc_state_p = info->arg;
assert(info->ret == HG_SUCCESS);
/* decode response */
ret = HG_Get_output(info->info.forward.handle, &out);
assert(ret == 0);
(void)ret;
printf("Got response ret: %d\n", out.ret);
/* clean up resources consumed by this rpc */
HG_Bulk_free(my_rpc_state_p->bulk_handle);
HG_Free_output(info->info.forward.handle, &out);
HG_Destroy(info->info.forward.handle);
free(my_rpc_state_p->buffer);
free(my_rpc_state_p);
/* signal to main() that we are done */
pthread_mutex_lock(&done_mutex);
done++;
pthread_cond_signal(&done_cond);
pthread_mutex_unlock(&done_mutex);
return(HG_SUCCESS);
}
/*---------------------------------------------------------------------------*/
static hg_return_t
hg_test_posix_read_transfer_cb(const struct hg_cb_info *hg_cb_info)
{
struct hg_test_bulk_args *bulk_args = (struct hg_test_bulk_args *)
hg_cb_info->arg;
hg_bulk_t local_bulk_handle = hg_cb_info->info.bulk.local_handle;
hg_return_t ret = HG_SUCCESS;
write_out_t out_struct;
/* Fill output structure */
out_struct.ret = bulk_args->ret;
/* Free block handle */
ret = HG_Bulk_free(local_bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free HG bulk handle\n");
return ret;
}
/* Send response back */
ret = HG_Respond(bulk_args->handle, NULL, NULL, &out_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not respond\n");
return ret;
}
HG_Destroy(bulk_args->handle);
free(bulk_args);
return ret;
}
/*---------------------------------------------------------------------------*/
static hg_return_t
hg_test_perf_bulk_transfer_cb(const struct hg_cb_info *hg_cb_info)
{
struct hg_test_bulk_args *bulk_args = (struct hg_test_bulk_args *)
hg_cb_info->arg;
hg_return_t ret = HG_SUCCESS;
#ifdef MERCURY_TESTING_USE_LOCAL_BULK
/* Free block handle */
ret = HG_Bulk_free(hg_cb_info->info.bulk.local_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free HG bulk handle\n");
goto done;
}
#endif
/* Send response back */
ret = HG_Respond(bulk_args->handle, NULL, NULL, NULL);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not respond\n");
goto done;
}
done:
HG_Destroy(bulk_args->handle);
free(bulk_args);
return ret;
}
static hg_return_t
snappy_push_cb(const struct hg_bulk_cb_info *hg_bulk_cb_info)
{
struct snappy_transfer_args *snappy_transfer_args =
(struct snappy_transfer_args *) hg_bulk_cb_info->arg;
hg_return_t ret = HG_SUCCESS;
snappy_compress_out_t snappy_compress_output;
/* Set output parameters to inform origin */
snappy_compress_output.ret = snappy_transfer_args->ret;
snappy_compress_output.compressed_length = snappy_transfer_args->compressed_length;
printf("Transferred compressed buffer of length %zu\n",
snappy_transfer_args->compressed_length);
printf("Sending output parameters back to origin\n");
HG_Respond(snappy_transfer_args->handle, snappy_compress_done_cb, NULL,
&snappy_compress_output);
/* Free bulk handles */
printf("Freeing resources\n");
HG_Bulk_free(snappy_transfer_args->local_compressed_bulk_handle);
free(snappy_transfer_args->compressed);
/* Free input */
HG_Free_input(snappy_transfer_args->handle,
&snappy_transfer_args->snappy_compress_input);
/* Destroy handle (no longer need it, safe because of reference count) */
HG_Destroy(snappy_transfer_args->handle);
free(snappy_transfer_args);
return ret;
}
/*---------------------------------------------------------------------------*/
static hg_return_t
hg_test_bulk_transfer_cb(const struct hg_cb_info *hg_cb_info)
{
struct hg_test_bulk_args *bulk_args = (struct hg_test_bulk_args *)
hg_cb_info->arg;
hg_bulk_t local_bulk_handle = hg_cb_info->info.bulk.local_handle;
hg_return_t ret = HG_SUCCESS;
bulk_write_out_t out_struct;
void *buf;
size_t write_ret;
if (hg_cb_info->ret == HG_CANCELED) {
printf("HG_Bulk_transfer() was successfully canceled\n");
/* Fill output structure */
out_struct.ret = 0;
} else if (hg_cb_info->ret != HG_SUCCESS) {
HG_LOG_ERROR("Error in callback");
ret = HG_PROTOCOL_ERROR;
goto done;
}
if (hg_cb_info->ret == HG_SUCCESS) {
/* Call bulk_write */
HG_Bulk_access(local_bulk_handle, 0, bulk_args->nbytes,
HG_BULK_READWRITE, 1, &buf, NULL, NULL);
write_ret = bulk_write(bulk_args->fildes, buf, 0,
bulk_args->nbytes, 1);
/* Fill output structure */
out_struct.ret = write_ret;
}
/* Free block handle */
ret = HG_Bulk_free(local_bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free HG bulk handle\n");
return ret;
}
/* Send response back */
ret = HG_Respond(bulk_args->handle, NULL, NULL, &out_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not respond\n");
return ret;
}
done:
HG_Destroy(bulk_args->handle);
free(bulk_args);
return ret;
}
/*---------------------------------------------------------------------------*/
static hg_return_t
hg_test_posix_write_transfer_cb(const struct hg_cb_info *hg_cb_info)
{
struct hg_test_bulk_args *bulk_args = (struct hg_test_bulk_args *)
hg_cb_info->arg;
hg_bulk_t local_bulk_handle = hg_cb_info->info.bulk.local_handle;
hg_return_t ret = HG_SUCCESS;
write_out_t out_struct;
void *buf;
ssize_t write_ret;
/* for debug */
int i;
const int *buf_ptr;
/* Call bulk_write */
HG_Bulk_access(local_bulk_handle, 0, bulk_args->nbytes, HG_BULK_READWRITE,
1, &buf, NULL, NULL);
/* Check bulk buf */
buf_ptr = (const int*) buf;
for (i = 0; i < (int)(bulk_args->nbytes / sizeof(int)); i++) {
if (buf_ptr[i] != i) {
printf("Error detected in bulk transfer, buf[%d] = %d, was expecting %d!\n", i, buf_ptr[i], i);
break;
}
}
printf("Calling write with fd: %d\n", bulk_args->fildes);
write_ret = write(bulk_args->fildes, buf, bulk_args->nbytes);
/* Fill output structure */
out_struct.ret = write_ret;
/* Free block handle */
ret = HG_Bulk_free(local_bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free HG bulk handle\n");
return ret;
}
/* Send response back */
ret = HG_Respond(bulk_args->handle, NULL, NULL, &out_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not respond\n");
return ret;
}
HG_Destroy(bulk_args->handle);
free(bulk_args);
return ret;
}
static hg_return_t
snappy_pull_cb(const struct hg_bulk_cb_info *hg_bulk_cb_info)
{
struct snappy_transfer_args *snappy_transfer_args =
(struct snappy_transfer_args *) hg_bulk_cb_info->arg;
hg_return_t ret = HG_SUCCESS;
void *input;
size_t input_length;
size_t source_length = HG_Bulk_get_size(snappy_transfer_args->local_input_bulk_handle);
/* Get pointer to input buffer from local handle */
HG_Bulk_access(hg_bulk_cb_info->local_handle, 0, source_length,
HG_BULK_READ_ONLY, 1, &input, &input_length, NULL);
printf("Transferred input buffer of length: %zu\n", input_length);
print_buf(20, (int *) input);
/* Allocate compressed buffer for compressing input data */
snappy_transfer_args->compressed_length = snappy_max_compressed_length(input_length);
snappy_transfer_args->compressed = malloc(snappy_transfer_args->compressed_length);
/* Compress data */
printf("Compressing buffer...\n");
snappy_transfer_args->ret = snappy_compress(input, input_length,
snappy_transfer_args->compressed, &snappy_transfer_args->compressed_length);
printf("Return value of snappy_compress is: %d\n", snappy_transfer_args->ret);
printf("Compressed buffer length is: %zu\n", snappy_transfer_args->compressed_length);
print_buf(5, (int *) snappy_transfer_args->compressed);
/* Free bulk handles */
HG_Bulk_free(snappy_transfer_args->local_input_bulk_handle);
if (snappy_validate_compressed_buffer(snappy_transfer_args->compressed,
snappy_transfer_args->compressed_length) == SNAPPY_OK) {
printf("Compressed buffer validated: compressed successfully\n");
}
/* Now set up bulk transfer for "push to origin" callback */
HG_Bulk_create(HG_Get_info(snappy_transfer_args->handle)->hg_bulk_class, 1,
&snappy_transfer_args->compressed, &snappy_transfer_args->compressed_length,
HG_BULK_WRITE_ONLY, &snappy_transfer_args->local_compressed_bulk_handle);
HG_Bulk_transfer(HG_Get_info(snappy_transfer_args->handle)->bulk_context,
snappy_push_cb, snappy_transfer_args,
HG_BULK_PUSH, HG_Get_info(snappy_transfer_args->handle)->addr,
snappy_transfer_args->snappy_compress_input.compressed_bulk_handle, 0, /* origin */
snappy_transfer_args->local_compressed_bulk_handle, 0, /* local */
snappy_transfer_args->compressed_length, HG_OP_ID_IGNORE);
return ret;
}
/*---------------------------------------------------------------------------*/
static hg_return_t
hg_test_bulk_seg_transfer_cb(const struct hg_cb_info *hg_cb_info)
{
struct hg_test_bulk_args *bulk_args = (struct hg_test_bulk_args *)
hg_cb_info->arg;
hg_bulk_t local_bulk_handle = hg_cb_info->info.bulk.local_handle;
hg_return_t ret = HG_SUCCESS;
bulk_write_out_t out_struct;
void *buf;
size_t write_ret;
if (hg_atomic_incr32(&bulk_args->completed_transfers) != 2)
goto done;
/* Call bulk_write */
HG_Bulk_access(local_bulk_handle, 0, bulk_args->nbytes, HG_BULK_READWRITE,
1, &buf, NULL, NULL);
write_ret = bulk_write(bulk_args->fildes, buf, 0,
bulk_args->nbytes, 1);
/* Fill output structure */
out_struct.ret = write_ret;
/* Free block handle */
ret = HG_Bulk_free(local_bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free HG bulk handle\n");
return ret;
}
/* Send response back */
ret = HG_Respond(bulk_args->handle, NULL, NULL, &out_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not respond\n");
return ret;
}
HG_Destroy(bulk_args->handle);
free(bulk_args);
done:
return ret;
}
/* This routine gets executed after a call to HG_Trigger and
* the RPC has completed */
static hg_return_t
snappy_compress_rpc_cb(const struct hg_cb_info *callback_info)
{
struct snappy_compress_rpc_args *snappy_compress_rpc_args =
(struct snappy_compress_rpc_args *) callback_info->arg;
hg_handle_t handle = callback_info->info.forward.handle;
int *input;
size_t source_length;
void *compressed;
size_t compressed_length;
int *uncompressed;
size_t uncompressed_length;
snappy_compress_out_t snappy_compress_output;
snappy_status ret;
/* Get output */
printf("Received output from target\n");
HG_Get_output(handle, &snappy_compress_output);
/* Get Snappy output parameters */
ret = snappy_compress_output.ret;
compressed_length = snappy_compress_output.compressed_length;
compressed = snappy_compress_rpc_args->compressed;
input = snappy_compress_rpc_args->input;
source_length = snappy_compress_rpc_args->input_length;
/* Check ret */
if (ret != SNAPPY_OK) {
fprintf(stderr, "Error: snappy_compressed failed with ret %d\n", ret);
}
/* The output data is now in the bulk buffer */
printf("Compressed buffer length is: %zu\n", compressed_length);
print_buf(5, (int *)compressed);
if (snappy_validate_compressed_buffer(compressed, compressed_length) == SNAPPY_OK) {
printf("Compressed buffer validated: compressed successfully\n");
}
uncompressed_length = source_length * sizeof(int);
uncompressed = (int *) malloc(uncompressed_length);
/* Uncompress data and check uncompressed_length */
printf("Uncompressing buffer...\n");
snappy_uncompress(compressed, compressed_length,
(char *) uncompressed, &uncompressed_length);
printf("Uncompressed buffer length is: %zu\n", uncompressed_length);
print_buf(20, uncompressed);
/* Free output and handles */
HG_Free_output(handle, &snappy_compress_output);
HG_Bulk_free(snappy_compress_rpc_args->input_bulk_handle);
HG_Bulk_free(snappy_compress_rpc_args->compressed_bulk_handle);
/* Free data */
free(uncompressed);
free(compressed);
free(input);
free(snappy_compress_rpc_args);
/* We're done */
snappy_compress_done_g = HG_TRUE;
return HG_SUCCESS;
}
int main(int argc, char *argv[])
{
hg_class_t *hg_class = NULL;
hg_context_t *context = NULL;
hg_request_class_t *request_class = NULL;
hg_request_t *request = NULL;
hg_handle_t handle;
hg_addr_t addr;
bulk_write_in_t bulk_write_in_struct;
int fildes = 12345;
int *bulk_buf = NULL;
void *buf_ptr[1];
size_t count = (1024 * 1024 * MERCURY_TESTING_BUFFER_SIZE) / sizeof(int);
size_t bulk_size = count * sizeof(int);
hg_bulk_t bulk_handle = HG_BULK_NULL;
hg_return_t hg_ret;
size_t i;
/* Prepare bulk_buf */
bulk_buf = (int*) malloc(bulk_size);
for (i = 0; i < count; i++) {
bulk_buf[i] = i;
}
*buf_ptr = bulk_buf;
/* Initialize the interface (for convenience, shipper_test_client_init
* initializes the network interface with the selected plugin)
*/
hg_class = HG_Test_client_init(argc, argv, &addr, NULL, &context,
&request_class);
request = hg_request_create(request_class);
hg_ret = HG_Create(context, addr, hg_test_bulk_write_id_g, &handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not start call\n");
return EXIT_FAILURE;
}
/* Register memory */
hg_ret = HG_Bulk_create(hg_class, 1, buf_ptr, &bulk_size,
HG_BULK_READ_ONLY, &bulk_handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not create bulk data handle\n");
return EXIT_FAILURE;
}
/* Fill input structure */
bulk_write_in_struct.fildes = fildes;
bulk_write_in_struct.bulk_handle = bulk_handle;
/* Forward call to remote addr and get a new request */
printf("Forwarding bulk_write, op id: %u...\n", hg_test_bulk_write_id_g);
hg_ret = HG_Forward(handle, hg_test_bulk_forward_cb, request,
&bulk_write_in_struct);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not forward call\n");
return EXIT_FAILURE;
}
hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);
/* Free memory handle */
hg_ret = HG_Bulk_free(bulk_handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not free bulk data handle\n");
return EXIT_FAILURE;
}
/* Complete */
hg_ret = HG_Destroy(handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not complete\n");
return EXIT_FAILURE;
}
hg_request_destroy(request);
HG_Test_finalize(hg_class);
/* Free bulk data */
free(bulk_buf);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
hg_class_t *hg_class = NULL;
hg_context_t *context = NULL;
hg_request_class_t *request_class = NULL;
hg_request_t *request = NULL;
hg_handle_t handle;
hg_addr_t addr;
bulk_write_in_t bulk_write_in_struct;
int fildes = 12345;
void **bulk_buf;
size_t *bulk_sizes;
size_t bulk_size = 1024 * 1024 * MERCURY_TESTING_BUFFER_SIZE / sizeof(int);
size_t bulk_size_x = 16;
size_t bulk_size_y = 0;
size_t *bulk_size_y_var = NULL;
hg_bulk_t bulk_handle = HG_BULK_NULL;
hg_return_t hg_ret;
size_t i, j;
/* Initialize the interface (for convenience, shipper_test_client_init
* initializes the network interface with the selected plugin)
*/
hg_class = HG_Test_client_init(argc, argv, &addr, NULL, &context,
&request_class);
request = hg_request_create(request_class);
hg_ret = HG_Create(context, addr, hg_test_bulk_seg_write_id_g, &handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not start call\n");
return EXIT_FAILURE;
}
/* This will create a list of variable size segments */
if (na_test_use_variable_g) {
printf("Using variable size segments!\n");
/* bulk_size_x >= 2 */
/* 524288 + 262144 + 131072 + 65536 + 32768 + 16384 + 8192 + 8192 */
bulk_size_x = 8;
bulk_size_y_var = (size_t*) malloc(bulk_size_x * sizeof(size_t));
bulk_size_y_var[0] = bulk_size / 2;
for (i = 1; i < bulk_size_x - 1; i++) {
bulk_size_y_var[i] = bulk_size_y_var[i-1] / 2;
}
bulk_size_y_var[bulk_size_x - 1] = bulk_size_y_var[bulk_size_x - 2];
}
/* This will use an extra encoding buffer */
else if (na_test_use_extra_g) {
printf("Using large number of segments!\n");
bulk_size_x = 1024;
bulk_size_y = bulk_size / bulk_size_x;
}
else {
/* This will create a list of fixed size segments */
bulk_size_y = bulk_size / bulk_size_x;
}
/* Prepare bulk_buf */
bulk_buf = (void **) malloc(bulk_size_x * sizeof(void *));
bulk_sizes = (size_t *) malloc(bulk_size_x * sizeof(size_t));
if (bulk_size_y_var) {
int val = 0;
for (i = 0; i < bulk_size_x; i++) {
bulk_sizes[i] = bulk_size_y_var[i] * sizeof(int);
bulk_buf[i] = malloc(bulk_sizes[i]);
for (j = 0; j < bulk_size_y_var[i]; j++) {
((int **) (bulk_buf))[i][j] = val;
val++;
}
}
} else {
for (i = 0; i < bulk_size_x; i++) {
bulk_sizes[i] = bulk_size_y * sizeof(int);
bulk_buf[i] = malloc(bulk_sizes[i]);
for (j = 0; j < bulk_size_y; j++) {
((int **) (bulk_buf))[i][j] = i * bulk_size_y + j;
}
}
}
/* Register memory */
hg_ret = HG_Bulk_create(hg_class, bulk_size_x, bulk_buf, bulk_sizes,
HG_BULK_READ_ONLY, &bulk_handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not create bulk data handle\n");
return EXIT_FAILURE;
}
free(bulk_sizes);
bulk_sizes = NULL;
if (bulk_size_y_var) free(bulk_size_y_var);
bulk_size_y_var = NULL;
/* Fill input structure */
bulk_write_in_struct.fildes = fildes;
bulk_write_in_struct.bulk_handle = bulk_handle;
/* Forward call to remote addr and get a new request */
printf("Forwarding bulk_write, op id: %u...\n", hg_test_bulk_seg_write_id_g);
hg_ret = HG_Forward(handle, hg_test_bulk_seg_forward_cb, request,
&bulk_write_in_struct);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not forward call\n");
return EXIT_FAILURE;
}
hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);
/* Free memory handle */
hg_ret = HG_Bulk_free(bulk_handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not free bulk data handle\n");
return EXIT_FAILURE;
}
/* Complete */
hg_ret = HG_Destroy(handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not complete\n");
return EXIT_FAILURE;
}
hg_request_destroy(request);
HG_Test_finalize(hg_class);
/* Free bulk_buf */
for (i = 0; i < bulk_size_x; i++) {
free(bulk_buf[i]);
bulk_buf[i] = NULL;
}
free(bulk_buf);
bulk_buf = NULL;
return EXIT_SUCCESS;
}
static hg_return_t
measure_bulk_transfer(struct hg_test_info *hg_test_info, size_t total_size,
unsigned int nhandles)
{
bulk_write_in_t in_struct;
char *bulk_buf;
void **buf_ptrs;
size_t *buf_sizes;
hg_bulk_t bulk_handle = HG_BULK_NULL;
size_t nbytes = total_size;
double nmbytes = (double) total_size / (1024 * 1024);
size_t loop = (total_size > LARGE_SIZE) ? MERCURY_TESTING_MAX_LOOP :
MERCURY_TESTING_MAX_LOOP * 10;
size_t skip = (total_size > LARGE_SIZE) ? LARGE_SKIP : SMALL_SKIP;
hg_handle_t *handles = NULL;
hg_request_t *request;
struct hg_test_perf_args args;
size_t avg_iter;
double time_read = 0, read_bandwidth;
hg_return_t ret = HG_SUCCESS;
size_t i;
/* Prepare bulk_buf */
bulk_buf = malloc(nbytes);
for (i = 0; i < nbytes; i++)
bulk_buf[i] = 1;
buf_ptrs = (void **) &bulk_buf;
buf_sizes = &nbytes;
/* Create handles */
handles = malloc(nhandles * sizeof(hg_handle_t));
for (i = 0; i < nhandles; i++) {
ret = HG_Create(hg_test_info->context, hg_test_info->target_addr,
hg_test_perf_bulk_read_id_g, &handles[i]);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not start call\n");
goto done;
}
}
request = hg_request_create(hg_test_info->request_class);
hg_atomic_init32(&args.op_completed_count, 0);
args.op_count = nhandles;
args.request = request;
/* Register memory */
ret = HG_Bulk_create(hg_test_info->hg_class, 1, buf_ptrs,
(hg_size_t *) buf_sizes, HG_BULK_READWRITE, &bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not create bulk data handle\n");
goto done;
}
/* Fill input structure */
in_struct.fildes = 0;
in_struct.bulk_handle = bulk_handle;
/* Warm up for bulk data */
for (i = 0; i < skip; i++) {
unsigned int j;
for (j = 0; j < nhandles; j++) {
ret = HG_Forward(handles[j], hg_test_perf_forward_cb, &args, &in_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not forward call\n");
goto done;
}
}
hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);
hg_request_reset(request);
hg_atomic_set32(&args.op_completed_count, 0);
}
NA_Test_barrier(&hg_test_info->na_test_info);
/* Bulk data benchmark */
for (avg_iter = 0; avg_iter < loop; avg_iter++) {
hg_time_t t1, t2;
unsigned int j;
hg_time_get_current(&t1);
for (j = 0; j < nhandles; j++) {
ret = HG_Forward(handles[j], hg_test_perf_forward_cb, &args, &in_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not forward call\n");
goto done;
}
}
hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);
NA_Test_barrier(&hg_test_info->na_test_info);
hg_time_get_current(&t2);
time_read += hg_time_to_double(hg_time_subtract(t2, t1));
hg_request_reset(request);
hg_atomic_set32(&args.op_completed_count, 0);
#ifdef MERCURY_TESTING_PRINT_PARTIAL
read_bandwidth = nmbytes
* (double) (nhandles * (avg_iter + 1) *
(unsigned int) hg_test_info->na_test_info.mpi_comm_size)
/ time_read;
/* At this point we have received everything so work out the bandwidth */
if (hg_test_info->na_test_info.mpi_comm_rank == 0)
fprintf(stdout, "%-*d%*.*f\r", 10, (int) nbytes, NWIDTH,
NDIGITS, read_bandwidth);
#endif
#ifdef MERCURY_TESTING_HAS_VERIFY_DATA
for (i = 0; i < nbytes; i++) {
if (bulk_buf[i] != (char) i) {
printf("Error detected in bulk transfer, buf[%d] = %d, "
"was expecting %d!\n", (int) i, (char) bulk_buf[i],
(char) i);
break;
}
}
#endif
}
#ifndef MERCURY_TESTING_PRINT_PARTIAL
read_bandwidth = nmbytes
* (double) (nhandles * loop *
(unsigned int) hg_test_info->na_test_info.mpi_comm_size)
/ time_read;
/* At this point we have received everything so work out the bandwidth */
if (hg_test_info->na_test_info.mpi_comm_rank == 0)
fprintf(stdout, "%-*d%*.*f", 10, (int) nbytes, NWIDTH, NDIGITS,
read_bandwidth);
#endif
if (hg_test_info->na_test_info.mpi_comm_rank == 0) fprintf(stdout, "\n");
/* Free memory handle */
ret = HG_Bulk_free(bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free bulk data handle\n");
goto done;
}
/* Complete */
hg_request_destroy(request);
for (i = 0; i < nhandles; i++) {
ret = HG_Destroy(handles[i]);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not complete\n");
goto done;
}
}
done:
free(bulk_buf);
free(handles);
return ret;
}
static hg_return_t
measure_bulk_transfer(hg_class_t *hg_class, hg_context_t *context,
na_addr_t addr, hg_request_class_t *request_class)
{
bulk_write_in_t in_struct;
int *bulk_buf;
void *buf_ptr[1];
size_t count = (1024 * 1024 * MERCURY_TESTING_BUFFER_SIZE) / sizeof(int);
hg_bulk_t bulk_handle = HG_BULK_NULL;
size_t nbytes;
double nmbytes;
hg_handle_t handle;
int avg_iter;
double time_read = 0, min_time_read = 0, max_time_read = 0;
struct hg_info *hg_info = NULL;
hg_return_t ret = HG_SUCCESS;
size_t i;
/* Prepare bulk_buf */
nbytes = count * sizeof(int);
nmbytes = (double) nbytes / (1024 * 1024);
if (na_test_comm_rank_g == 0) {
printf("# Reading Bulk Data (%f MB) with %d client(s) -- loop %d time(s)\n",
nmbytes, na_test_comm_size_g, MERCURY_TESTING_MAX_LOOP);
}
bulk_buf = (int *) malloc(nbytes);
for (i = 0; i < count; i++) {
bulk_buf[i] = (int) i;
}
*buf_ptr = bulk_buf;
ret = HG_Create(hg_class, context, addr, hg_test_perf_bulk_id_g,
&handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not start call\n");
goto done;
}
/* Must get info to retrieve bulk class if not provided by user */
hg_info = HG_Get_info(handle);
/* Register memory */
ret = HG_Bulk_create(hg_info->hg_bulk_class, 1, buf_ptr, &nbytes,
HG_BULK_READ_ONLY, &bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not create bulk data handle\n");
goto done;
}
/* Fill input structure */
in_struct.fildes = 0;
in_struct.bulk_handle = bulk_handle;
if (na_test_comm_rank_g == 0) printf("# Warming up...\n");
/* Warm up for bulk data */
for (i = 0; i < BULK_SKIP; i++) {
hg_request_t *request;
request = hg_request_create(request_class);
ret = HG_Forward(handle, hg_test_perf_forward_cb, request, &in_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not forward call\n");
goto done;
}
hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);
hg_request_destroy(request);
}
NA_Test_barrier();
if (na_test_comm_rank_g == 0) printf("%*s%*s%*s%*s%*s%*s",
10, "# Time (s)", 10, "Min (s)", 10, "Max (s)",
12, "BW (MB/s)", 12, "Min (MB/s)", 12, "Max (MB/s)");
if (na_test_comm_rank_g == 0) printf("\n");
/* Bulk data benchmark */
for (avg_iter = 0; avg_iter < MERCURY_TESTING_MAX_LOOP; avg_iter++) {
hg_request_t *request;
hg_time_t t1, t2;
double td, part_time_read;
double read_bandwidth, min_read_bandwidth, max_read_bandwidth;
request = hg_request_create(request_class);
hg_time_get_current(&t1);
ret = HG_Forward(handle, hg_test_perf_forward_cb, request, &in_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not forward call\n");
goto done;
}
hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);
NA_Test_barrier();
hg_time_get_current(&t2);
td = hg_time_to_double(hg_time_subtract(t2, t1));
time_read += td;
if (!min_time_read) min_time_read = time_read;
min_time_read = (td < min_time_read) ? td : min_time_read;
max_time_read = (td > max_time_read) ? td : max_time_read;
hg_request_destroy(request);
part_time_read = time_read / (avg_iter + 1);
read_bandwidth = nmbytes * na_test_comm_size_g / part_time_read;
min_read_bandwidth = nmbytes * na_test_comm_size_g / max_time_read;
max_read_bandwidth = nmbytes * na_test_comm_size_g / min_time_read;
/* At this point we have received everything so work out the bandwidth */
if (na_test_comm_rank_g == 0) {
printf("%*f%*f%*f%*.*f%*.*f%*.*f\r",
10, part_time_read, 10, min_time_read, 10, max_time_read,
12, 2, read_bandwidth, 12, 2, min_read_bandwidth, 12, 2,
max_read_bandwidth);
}
}
if (na_test_comm_rank_g == 0) printf("\n");
/* Free memory handle */
ret = HG_Bulk_free(bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free bulk data handle\n");
goto done;
}
/* Free bulk data */
free(bulk_buf);
/* Complete */
ret = HG_Destroy(handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not complete\n");
goto done;
}
done:
return ret;
}
int main(int argc, char *argv[])
{
struct hg_test_info hg_test_info = { 0 };
hg_request_t *request = NULL;
hg_handle_t handle;
bulk_write_in_t bulk_write_in_struct;
int fildes = 12345;
int *bulk_buf = NULL;
void *buf_ptrs[2];
size_t buf_sizes[2];
size_t count = (1024 * 1024 * MERCURY_TESTING_BUFFER_SIZE) / sizeof(int);
size_t bulk_size = count * sizeof(int);
hg_bulk_t bulk_handle = HG_BULK_NULL;
hg_return_t hg_ret;
size_t i;
/* Prepare bulk_buf */
bulk_buf = (int *) malloc(bulk_size);
for (i = 0; i < count; i++) {
bulk_buf[i] = (int) i;
}
buf_ptrs[0] = bulk_buf;
buf_sizes[0] = bulk_size;
buf_ptrs[1] = NULL;
buf_sizes[1] = 0;
/* Initialize the interface */
HG_Test_init(argc, argv, &hg_test_info);
request = hg_request_create(hg_test_info.request_class);
hg_ret = HG_Create(hg_test_info.context, hg_test_info.target_addr,
hg_test_bulk_write_id_g, &handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not start call\n");
return EXIT_FAILURE;
}
/* Register memory */
hg_ret = HG_Bulk_create(hg_test_info.hg_class, 2, buf_ptrs,
(hg_size_t *) buf_sizes, HG_BULK_READ_ONLY, &bulk_handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not create bulk data handle\n");
return EXIT_FAILURE;
}
/* Fill input structure */
bulk_write_in_struct.fildes = fildes;
bulk_write_in_struct.bulk_handle = bulk_handle;
/* Forward call to remote addr and get a new request */
printf("Forwarding bulk_write, op id: %u...\n", hg_test_bulk_write_id_g);
hg_ret = HG_Forward(handle, hg_test_bulk_forward_cb, request,
&bulk_write_in_struct);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not forward call\n");
return EXIT_FAILURE;
}
hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);
/* Free memory handle */
hg_ret = HG_Bulk_free(bulk_handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not free bulk data handle\n");
return EXIT_FAILURE;
}
/* Complete */
hg_ret = HG_Destroy(handle);
if (hg_ret != HG_SUCCESS) {
fprintf(stderr, "Could not complete\n");
return EXIT_FAILURE;
}
hg_request_destroy(request);
HG_Test_finalize(&hg_test_info);
/* Free bulk data */
free(bulk_buf);
return EXIT_SUCCESS;
}
static hg_return_t
cancel_bulk_transfer(hg_class_t *hg_class, hg_context_t *context,
hg_request_class_t *request_class, hg_addr_t addr)
{
hg_request_t *request = NULL;
hg_handle_t handle;
bulk_write_in_t bulk_write_in_struct;
int *bulk_buf = NULL;
void *buf_ptr[1];
size_t count = (1024 * 1024 * MERCURY_TESTING_BUFFER_SIZE) / sizeof(int);
size_t bulk_size = count * sizeof(int);
hg_bulk_t bulk_handle = HG_BULK_NULL;
hg_return_t ret;
size_t i;
/* Prepare bulk_buf */
bulk_buf = (int*) malloc(bulk_size);
for (i = 0; i < count; i++) {
bulk_buf[i] = (int) i;
}
*buf_ptr = bulk_buf;
request = hg_request_create(request_class);
ret = HG_Create(context, addr, hg_test_bulk_write_id_g, &handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not start call\n");
goto done;
}
/* Register memory */
ret = HG_Bulk_create(hg_class, 1, buf_ptr, (hg_size_t *) &bulk_size,
HG_BULK_READ_ONLY, &bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not create bulk data handle\n");
goto done;
}
/* Fill input structure */
bulk_write_in_struct.fildes = -1; /* To tell target to cancel bulk transfer */
bulk_write_in_struct.bulk_handle = bulk_handle;
/* Forward call to remote addr and get a new request */
printf("Forwarding bulk_write, op id: %u...\n", hg_test_bulk_write_id_g);
ret = HG_Forward(handle, hg_test_bulk_forward_cb, request,
&bulk_write_in_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not forward call\n");
goto done;
}
hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);
/* Free memory handle */
ret = HG_Bulk_free(bulk_handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free bulk data handle\n");
goto done;
}
/* Complete */
ret = HG_Destroy(handle);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not complete\n");
goto done;
}
hg_request_destroy(request);
done:
return ret;
}
/*---------------------------------------------------------------------------*/
hg_return_t
HG_Test_finalize(hg_class_t *hg_class)
{
hg_return_t ret = HG_SUCCESS;
na_return_t na_ret;
NA_Test_barrier();
(void)hg_class;
if (hg_test_is_client_g) {
/* Terminate server */
if (hg_test_rank_g == 0) hg_test_finalize_rpc();
/* Free addr id */
ret = HG_Addr_free(HG_CLASS_DEFAULT, hg_test_addr_g);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not free addr\n");
goto done;
}
hg_test_addr_g = HG_ADDR_NULL;
} else if (hg_test_addr_table_g) {
unsigned int i;
for (i = 0; i < hg_test_addr_table_size_g; i++)
HG_Addr_free(HG_CLASS_DEFAULT, hg_test_addr_table_g[i]);
free(hg_test_addr_table_g);
hg_test_addr_table_g = NULL;
}
/* Destroy bulk handle */
HG_Bulk_free(hg_test_local_bulk_handle_g);
hg_test_local_bulk_handle_g = HG_BULK_NULL;
#ifdef MERCURY_TESTING_HAS_THREAD_POOL
hg_thread_pool_destroy(hg_test_thread_pool_g);
hg_thread_mutex_destroy(&hg_test_local_bulk_handle_mutex_g);
#endif
/* Finalize interface */
ret = HG_Hl_finalize();
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not finalize HG\n");
goto done;
}
na_ret = NA_Context_destroy(hg_test_na_class_g, hg_test_na_context_g);
if (na_ret != NA_SUCCESS) {
fprintf(stderr, "Could not destroy NA context\n");
goto done;
}
hg_test_na_context_g = NULL;
na_ret = NA_Test_finalize(hg_test_na_class_g);
if (na_ret != NA_SUCCESS) {
fprintf(stderr, "Could not finalize NA interface\n");
goto done;
}
done:
return ret;
}
