Example #1
0
/*---------------------------------------------------------------------------*/
static na_return_t
na_test_target_lookup(struct na_test_lat_info *na_test_lat_info)
{
    struct na_test_target_lookup_arg request_args = { 0 };
    hg_request_t *request = NULL;
    na_return_t ret = NA_SUCCESS;

    request = hg_request_create(na_test_lat_info->request_class);
    request_args.addr_ptr = &na_test_lat_info->target_addr;
    request_args.request = request;

    /* Forward call to remote addr and get a new request */
    ret = NA_Addr_lookup(na_test_lat_info->na_class, na_test_lat_info->context,
        na_test_target_lookup_cb, &request_args,
        na_test_lat_info->na_test_info.target_name, NA_OP_ID_IGNORE);
    if (ret != NA_SUCCESS) {
        NA_LOG_ERROR("Could not lookup address");
        goto done;
    }

    /* Wait for request to be marked completed */
    hg_request_wait(request, NA_MAX_IDLE_TIME, NULL);

done:
    hg_request_destroy(request);
    return ret;
}
Example #2
0
/*---------------------------------------------------------------------------*/
static void
hg_test_finalize_rpc(void)
{
    hg_return_t hg_ret;
    hg_handle_t handle;
    hg_request_t *request_object = NULL;

    request_object = hg_request_create(HG_REQUEST_CLASS_DEFAULT);

    hg_ret = HG_Create(HG_CONTEXT_DEFAULT, hg_test_addr_g, hg_test_finalize_id_g,
            &handle);
    if (hg_ret != HG_SUCCESS) {
        fprintf(stderr, "Could not forward call\n");
    }

    /* Forward call to remote addr and get a new request */
    hg_ret = HG_Forward(handle, hg_test_finalize_rpc_cb, request_object, NULL);
    if (hg_ret != HG_SUCCESS) {
        fprintf(stderr, "Could not forward call\n");
    }

    hg_request_wait(request_object, HG_MAX_IDLE_TIME, NULL);

    /* Complete */
    hg_ret = HG_Destroy(handle);
    if (hg_ret != HG_SUCCESS) {
        fprintf(stderr, "Could not complete\n");
    }

    hg_request_destroy(request_object);
}
Example #3
0
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;
    na_addr_t addr;
    rpc_open_in_t  rpc_open_in_struct;

    hg_const_string_t rpc_open_path = MERCURY_TESTING_TEMP_DIRECTORY "/test.h5";
    rpc_handle_t rpc_open_handle;
    hg_return_t hg_ret;

    /* 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(hg_class, context, addr, hg_test_rpc_open_id_g, &handle);
    if (hg_ret != HG_SUCCESS) {
        fprintf(stderr, "Could not start call\n");
        return EXIT_FAILURE;
    }

    /* Fill input structure */
    rpc_open_handle.cookie = 12345;
    rpc_open_in_struct.path = rpc_open_path;
    rpc_open_in_struct.handle = rpc_open_handle;

    /* Forward call to remote addr and get a new request */
    printf("Forwarding rpc_open, op id: %u...\n", hg_test_rpc_open_id_g);
    hg_ret = HG_Forward(handle, hg_test_rpc_forward_cb, request,
            &rpc_open_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);

    /* 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);

    return EXIT_SUCCESS;
}
Example #4
0
static hg_return_t
cancel_rpc(hg_context_t *context, hg_request_class_t *request_class,
    hg_addr_t addr)
{
    hg_request_t *request = NULL;
    hg_handle_t handle;

    rpc_open_in_t rpc_open_in_struct;
    hg_const_string_t rpc_open_path = MERCURY_TESTING_TEMP_DIRECTORY "/test.h5";
    rpc_handle_t rpc_open_handle;
    hg_return_t ret;

    request = hg_request_create(request_class);

    ret = HG_Create(context, addr, hg_test_rpc_open_id_g, &handle);
    if (ret != HG_SUCCESS) {
        fprintf(stderr, "Could not start call\n");
        goto done;
    }

    /* Fill input structure */
    rpc_open_handle.cookie = 12345;
    rpc_open_in_struct.path = rpc_open_path;
    rpc_open_in_struct.handle = rpc_open_handle;

    /* Forward call to remote addr and get a new request */
    printf("Forwarding rpc_open, op id: %u...\n", hg_test_rpc_open_id_g);
    ret = HG_Forward(handle, hg_test_rpc_forward_cb, request,
        &rpc_open_in_struct);
    if (ret != HG_SUCCESS) {
        fprintf(stderr, "Could not forward call\n");
        goto done;
    }

    ret = HG_Cancel(handle);
    if (ret != HG_SUCCESS) {
        fprintf(stderr, "HG_Cancel failed: %d\n", ret);
        goto done;
    }

    hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);

    /* Complete */
    ret = HG_Destroy(handle);
    if (ret != HG_SUCCESS) {
        fprintf(stderr, "Could not complete\n");
        goto done;
    }

    hg_request_destroy(request);

done:
    return ret;
}
Example #5
0
/*---------------------------------------------------------------------------*/
static na_return_t
na_test_send_finalize(struct na_test_lat_info *na_test_lat_info)
{
    char *send_buf = NULL, *recv_buf = NULL;
    void *send_buf_data, *recv_buf_data;
    hg_request_t *recv_request = NULL;
    na_size_t unexpected_header_size =
        NA_Msg_get_unexpected_header_size(na_test_lat_info->na_class);
    na_size_t buf_size =
        (unexpected_header_size) ? unexpected_header_size + 1 : 1;
    na_return_t ret = NA_SUCCESS;

    /* Prepare send_buf */
    send_buf = NA_Msg_buf_alloc(na_test_lat_info->na_class, buf_size,
        &send_buf_data);
    NA_Msg_init_unexpected(na_test_lat_info->na_class, send_buf, buf_size);

    /* Prepare recv buf */
    recv_buf = NA_Msg_buf_alloc(na_test_lat_info->na_class, buf_size,
        &recv_buf_data);
    memset(recv_buf, 0, buf_size);

    recv_request = hg_request_create(na_test_lat_info->request_class);

    /* Post recv */
    ret = NA_Msg_recv_expected(na_test_lat_info->na_class,
        na_test_lat_info->context, na_test_recv_expected_cb, recv_request,
        recv_buf, buf_size, recv_buf_data, na_test_lat_info->target_addr, 0,
        NA_TEST_TAG_DONE, NA_OP_ID_IGNORE);
    if (ret != NA_SUCCESS) {
        NA_LOG_ERROR("NA_Msg_recv_expected() failed");
        goto done;
    }

    /* Post send */
    ret = NA_Msg_send_unexpected(na_test_lat_info->na_class,
        na_test_lat_info->context, NULL, NULL, send_buf, buf_size,
        send_buf_data, na_test_lat_info->target_addr, 0, NA_TEST_TAG_DONE,
        NA_OP_ID_IGNORE);
    if (ret != NA_SUCCESS) {
        NA_LOG_ERROR("NA_Msg_send_unexpected() failed");
        goto done;
    }

    hg_request_wait(recv_request, NA_MAX_IDLE_TIME, NULL);

done:
    /* Clean up resources */
    hg_request_destroy(recv_request);
    NA_Msg_buf_free(na_test_lat_info->na_class, send_buf, send_buf_data);
    NA_Msg_buf_free(na_test_lat_info->na_class, recv_buf, recv_buf_data);
    return ret;
}
Example #6
0
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;
    hg_return_t hg_ret;

    /* 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_overflow_id_g, &handle);
    if (hg_ret != HG_SUCCESS) {
        fprintf(stderr, "Could not start call\n");
        return EXIT_FAILURE;
    }

    /* Forward call to remote addr and get a new request */
    printf("Forwarding call, op id: %u...\n", hg_test_overflow_id_g);
    hg_ret = HG_Forward(handle, hg_test_rpc_forward_cb, request, NULL);
    if (hg_ret != HG_SUCCESS) {
        fprintf(stderr, "Could not forward call\n");
        return EXIT_FAILURE;
    }

    hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);

    /* 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);

    return EXIT_SUCCESS;
}
Example #7
0
/*---------------------------------------------------------------------------*/
static hg_return_t
hg_test_overflow(hg_context_t *context, hg_request_class_t *request_class,
    hg_addr_t addr, hg_id_t rpc_id, hg_cb_t callback)
{
    hg_request_t *request = NULL;
    hg_handle_t handle;
    hg_return_t hg_ret = HG_SUCCESS;

    request = hg_request_create(request_class);

    /* Create RPC request */
    hg_ret = HG_Create(context, addr, rpc_id, &handle);
    if (hg_ret != HG_SUCCESS) {
        HG_TEST_LOG_ERROR("Could not create handle");
        goto done;
    }

    /* Forward call to remote addr and get a new request */
    HG_TEST_LOG_DEBUG("Forwarding RPC, op id: %u...", rpc_id);
    hg_ret = HG_Forward(handle, callback, request, NULL);
    if (hg_ret != HG_SUCCESS) {
        HG_TEST_LOG_ERROR("Could not forward call");
        goto done;
    }

    hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);

    /* Complete */
    hg_ret = HG_Destroy(handle);
    if (hg_ret != HG_SUCCESS) {
        HG_TEST_LOG_ERROR("Could not destroy handle");
        goto done;
    }

done:
    hg_request_destroy(request);
    return hg_ret;
}
Example #8
0
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;
}
Example #9
0
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;
}
Example #10
0
/*---------------------------------------------------------------------------*/
static na_return_t
na_test_measure_latency(struct na_test_lat_info *na_test_lat_info,
    na_size_t size)
{
    char *send_buf = NULL, *recv_buf = NULL;
    void *send_buf_data, *recv_buf_data;
    size_t loop = (size_t) na_test_lat_info->na_test_info.loop * 100;
    size_t skip = SMALL_SKIP;
    na_op_id_t send_op_id;
    na_op_id_t recv_op_id;
    hg_request_t *recv_request = NULL;
    na_size_t unexpected_header_size =
        NA_Msg_get_unexpected_header_size(na_test_lat_info->na_class);
    na_size_t buf_size =
        size < unexpected_header_size ? unexpected_header_size : size;
    size_t avg_iter;
    double time_read = 0, read_lat;
    na_return_t ret = NA_SUCCESS;
    size_t i;

    /* Prepare send_buf */
    if (buf_size == unexpected_header_size)
        buf_size++;
    send_buf = NA_Msg_buf_alloc(na_test_lat_info->na_class, buf_size,
        &send_buf_data);
    NA_Msg_init_unexpected(na_test_lat_info->na_class, send_buf, buf_size);
    for (i = unexpected_header_size; i < buf_size; i++)
        send_buf[i] = (char) i;

    /* Prepare recv buf */
    recv_buf = NA_Msg_buf_alloc(na_test_lat_info->na_class, buf_size,
        &recv_buf_data);
    memset(recv_buf, 0, buf_size);

    /* Create operation IDs */
    send_op_id = NA_Op_create(na_test_lat_info->na_class);
    recv_op_id = NA_Op_create(na_test_lat_info->na_class);

    recv_request = hg_request_create(na_test_lat_info->request_class);

    /* Warm up */
    for (i = 0; i < skip; i++) {
        /* Post recv */
        ret = NA_Msg_recv_expected(na_test_lat_info->na_class,
            na_test_lat_info->context, na_test_recv_expected_cb, recv_request,
            recv_buf, buf_size, recv_buf_data, na_test_lat_info->target_addr, 0,
            0, &recv_op_id);
        if (ret != NA_SUCCESS) {
            NA_LOG_ERROR("NA_Msg_recv_expected() failed");
            goto done;
        }

        /* Post send */
        ret = NA_Msg_send_unexpected(na_test_lat_info->na_class,
            na_test_lat_info->context, NULL, NULL, send_buf, buf_size,
            send_buf_data, na_test_lat_info->target_addr, 0, 0, &send_op_id);
        if (ret != NA_SUCCESS) {
            NA_LOG_ERROR("NA_Msg_send_unexpected() failed");
            goto done;
        }

        hg_request_wait(recv_request, NA_MAX_IDLE_TIME, NULL);
        hg_request_reset(recv_request);
    }

    NA_Test_barrier(&na_test_lat_info->na_test_info);

    /* Actual benchmark */
    for (avg_iter = 0; avg_iter < loop; avg_iter++) {
        hg_time_t t1, t2;

        hg_time_get_current(&t1);

        /* Post recv */
        ret = NA_Msg_recv_expected(na_test_lat_info->na_class,
            na_test_lat_info->context, na_test_recv_expected_cb, recv_request,
            recv_buf, buf_size, recv_buf_data, na_test_lat_info->target_addr, 0,
            1, &recv_op_id);
        if (ret != NA_SUCCESS) {
            NA_LOG_ERROR("NA_Msg_recv_expected() failed");
            goto done;
        }

        /* Post send */
        ret = NA_Msg_send_unexpected(na_test_lat_info->na_class,
            na_test_lat_info->context, NULL, NULL, send_buf, buf_size,
            send_buf_data, na_test_lat_info->target_addr, 0, 1,
            &send_op_id);
        if (ret != NA_SUCCESS) {
            NA_LOG_ERROR("NA_Msg_send_unexpected() failed");
            goto done;
        }

        hg_request_wait(recv_request, NA_MAX_IDLE_TIME, NULL);
        NA_Test_barrier(&na_test_lat_info->na_test_info);
        hg_time_get_current(&t2);
        time_read += hg_time_to_double(hg_time_subtract(t2, t1));

        hg_request_reset(recv_request);

#ifdef MERCURY_TESTING_HAS_VERIFY_DATA
    /* Check recv buf */
    const char *recv_buf_ptr = (const char*) recv_buf;

    for (i = NA_Msg_get_unexpected_header_size(na_test_lat_info->na_class);
        i < buf_size; i++) {
        if (recv_buf_ptr[i] != (char) i) {
            fprintf(stderr, "Error detected in bulk transfer, buf[%d] = %d, "
                "was expecting %d!\n", (int) i, (char) recv_buf_ptr[i],
                (char) i);
            break;
        }
    }
#endif

    /* At this point we have received everything so work out the bandwidth */
#ifdef MERCURY_TESTING_PRINT_PARTIAL
        read_lat = time_read * 1.0e6
            / (double) ((avg_iter + 1) * 2 *
                (unsigned int) na_test_lat_info->na_test_info.mpi_comm_size);
        if (na_test_lat_info->na_test_info.mpi_comm_rank == 0)
            fprintf(stdout, "%-*d%*.*f\r", 10, (int) size, NWIDTH,
                NDIGITS, read_lat);
#endif
    }
#ifndef MERCURY_TESTING_PRINT_PARTIAL
    read_lat = time_read * 1.0e6
        / (double) (loop * 2 *
            (unsigned int) na_test_lat_info->na_test_info.mpi_comm_size);
    if (na_test_lat_info->na_test_info.mpi_comm_rank == 0)
        fprintf(stdout, "%-*d%*.*f", 10, (int) size, NWIDTH, NDIGITS,
            read_lat);
#endif
    if (na_test_lat_info->na_test_info.mpi_comm_rank == 0)
        fprintf(stdout, "\n");

done:
    /* Clean up resources */
    hg_request_destroy(recv_request);
    NA_Op_destroy(na_test_lat_info->na_class, send_op_id);
    NA_Op_destroy(na_test_lat_info->na_class, recv_op_id);
    NA_Msg_buf_free(na_test_lat_info->na_class, send_buf, send_buf_data);
    NA_Msg_buf_free(na_test_lat_info->na_class, recv_buf, recv_buf_data);
    return ret;
}
Example #11
0
/*---------------------------------------------------------------------------*/
static hg_return_t
hg_test_drc_token_request(struct hg_test_info *hg_test_info)
{
    hg_request_t *request = NULL;
    hg_handle_t handle;
#ifdef HG_TEST_DRC_USE_TOKEN
    hg_string_t token;
#else
    hg_uint32_t credential;
#endif
    hg_test_drc_grant_in_t in_struct;
    hg_test_drc_grant_out_t out_struct;
    hg_return_t ret = HG_SUCCESS;
#ifndef HG_TEST_DRC_IGNORE
    int rc;
#endif

    /* Look up target addr using target name info */
    ret = HG_Hl_addr_lookup_wait(hg_test_info->context,
        hg_test_info->request_class, hg_test_info->na_test_info.target_name,
        &hg_test_info->target_addr, HG_MAX_IDLE_TIME);
    if (ret != HG_SUCCESS) {
        HG_LOG_ERROR("Could not find addr for target %s",
            hg_test_info->na_test_info.target_name);
        goto done;
    }

    /* Create new request */
    request = hg_request_create(hg_test_info->request_class);

    /* Create request with invalid RPC id */
    ret = HG_Create(hg_test_info->context, hg_test_info->target_addr,
        hg_test_drc_grant_id_g, &handle);
    if (ret != HG_SUCCESS) {
        HG_LOG_ERROR("Could not create handle");
        goto done;
    }

    /* Get WLM ID and set input */
#ifndef HG_TEST_DRC_IGNORE
    in_struct.wlm_id = drc_get_wlm_id();
#else
    in_struct.wlm_id = 12340;
#endif

    /* Forward call to target addr */
    printf("# %u requesting access to remote...\n", in_struct.wlm_id);
    fflush(stdout);
    ret = HG_Forward(handle, hg_test_drc_token_request_cb, request, &in_struct);
    if (ret != HG_SUCCESS) {
        HG_LOG_ERROR("Could not forward call with id=%d",
            hg_test_drc_grant_id_g);
        goto done;
    }

    /* Wait for completion */
    hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);

    /* Get output */
    ret = HG_Get_output(handle, &out_struct);
    if (ret != HG_SUCCESS) {
        HG_LOG_ERROR("Could not get output");
        goto done;
    }

#ifdef HG_TEST_DRC_USE_TOKEN
    /* Get token back */
    token = out_struct.token;
    printf("# Received token %s\n", token);
    fflush(stdout);

    /* Translate token */
#ifndef HG_TEST_DRC_IGNORE
    rc = drc_access_with_token(token, 0, &hg_test_info->credential_info);
    if (rc != DRC_SUCCESS) {/* failed to grant access to the credential */
        HG_LOG_ERROR("drc_access_with_token() failed (%d, %s)", rc,
            drc_strerror(-rc));
        ret = HG_PROTOCOL_ERROR;
        goto done;
    }
#endif
#else
    /* Get credential back */
    credential = out_struct.credential;
    printf("# Received credential %u\n", credential);
    fflush(stdout);

    /* Access credential */
#ifndef HG_TEST_DRC_IGNORE
drc_access_again:
    rc = drc_access(credential, 0, &hg_test_info->credential_info);
    if (rc != DRC_SUCCESS) { /* failed to access credential */
        if (rc == -DRC_EINVAL) {
            sleep(1);
            goto drc_access_again;
        }
        HG_LOG_ERROR("drc_access() failed (%d, %s)", rc,
            drc_strerror(-rc));
        ret = HG_PROTOCOL_ERROR;
        goto done;
    }
#endif
#endif

    /* Set cookie for further use */
#ifndef HG_TEST_DRC_IGNORE
    hg_test_info->cookie = drc_get_first_cookie(hg_test_info->credential_info);
#else
    hg_test_info->cookie = 123456789;
#endif
    printf("# Cookie is %u\n", hg_test_info->cookie);
    fflush(stdout);

    /* Clean up resources */
    ret = HG_Free_output(handle, &out_struct);
    if (ret != HG_SUCCESS) {
        HG_LOG_ERROR("Could not free output");
        goto done;
    }

    ret = HG_Destroy(handle);
    if (ret != HG_SUCCESS) {
        HG_LOG_ERROR("Could not destroy handle");
        goto done;
    }

    hg_request_destroy(request);

    /* Free target addr */
    ret = HG_Addr_free(hg_test_info->hg_class, hg_test_info->target_addr);
    if (ret != HG_SUCCESS) {
        HG_LOG_ERROR("Could not free addr");
        goto done;
    }

done:
    return ret;
}
Example #12
0
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;
}
Example #13
0
static hg_return_t
measure_rpc(hg_class_t *hg_class, hg_context_t *context, na_addr_t addr,
        hg_request_class_t *request_class)
{
    int avg_iter;
    double time_read = 0, min_time_read = 0, max_time_read = 0;
    hg_return_t ret = HG_SUCCESS;

    size_t i;

    if (na_test_comm_rank_g == 0) {
        printf("# Executing RPC with %d client(s) -- loop %d time(s)\n",
                na_test_comm_size_g, MERCURY_TESTING_MAX_LOOP);
    }

    if (na_test_comm_rank_g == 0) printf("# Warming up...\n");

    /* Warm up for RPC */
    for (i = 0; i < RPC_SKIP; i++) {
        hg_request_t *request;
        hg_handle_t handle;

        request = hg_request_create(request_class);

        ret = HG_Create(hg_class, context, addr, hg_test_perf_rpc_id_g, &handle);
        if (ret != HG_SUCCESS) {
            fprintf(stderr, "Could not start call\n");
            goto done;
        }

        ret = HG_Forward(handle, hg_test_perf_forward_cb, request, NULL);
        if (ret != HG_SUCCESS) {
            fprintf(stderr, "Could not forward call\n");
            goto done;
        }

        hg_request_wait(request, HG_MAX_IDLE_TIME, NULL);

        /* Complete */
        ret = HG_Destroy(handle);
        if (ret != HG_SUCCESS) {
            fprintf(stderr, "Could not complete\n");
            goto done;
        }

        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, "Calls (c/s)", 12, "Min (c/s)", 12, "Max (c/s)");
    if (na_test_comm_rank_g == 0) printf("\n");

    /* RPC benchmark */
    for (avg_iter = 0; avg_iter < MERCURY_TESTING_MAX_LOOP; avg_iter++) {
        hg_request_t *request;
        hg_handle_t handle;
        hg_time_t t1, t2;
        double td, part_time_read;
        double calls_per_sec, min_calls_per_sec, max_calls_per_sec;

        request = hg_request_create(request_class);

        ret = HG_Create(hg_class, context, addr, hg_test_perf_rpc_id_g, &handle);
        if (ret != HG_SUCCESS) {
            fprintf(stderr, "Could not start call\n");
            goto done;
        }

        hg_time_get_current(&t1);

        ret = HG_Forward(handle, hg_test_perf_forward_cb, request, NULL);
        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;

        /* Complete */
        ret = HG_Destroy(handle);
        if (ret != HG_SUCCESS) {
            fprintf(stderr, "Could not complete\n");
            goto done;
        }

        hg_request_destroy(request);

        part_time_read = time_read / (avg_iter + 1);
        calls_per_sec = na_test_comm_size_g / part_time_read;
        min_calls_per_sec = na_test_comm_size_g / max_time_read;
        max_calls_per_sec = 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, calls_per_sec, 12, 2, min_calls_per_sec, 12, 2,
                max_calls_per_sec);
        }
    }
    if (na_test_comm_rank_g == 0) printf("\n");

done:
    return ret;
}
Example #14
0
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;
}
Example #15
0
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;
}
Example #16
0
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;
}