Exemplo n.º 1
0
static int ucx_perf_thread_spawn(ucx_perf_params_t* params,
                                 ucx_perf_result_t* result) {
    ucx_perf_context_t perf;
    ucs_status_t status = UCS_OK;
    int ti, nti;

    omp_set_num_threads(params->thread_count);
    nti = params->thread_count;

    ucx_perf_thread_context_t* tctx =
        calloc(nti, sizeof(ucx_perf_thread_context_t));
    ucs_status_t* statuses =
        calloc(nti, sizeof(ucs_status_t));

    ucx_perf_test_reset(&perf, params);
    status = ucx_perf_funcs[params->api].setup(&perf, params);
    if (UCS_OK != status) {
        goto out_cleanup;
    }

#pragma omp parallel private(ti)
{
    ti = omp_get_thread_num();
    tctx[ti].tid = ti;
    tctx[ti].ntid = nti;
    tctx[ti].statuses = statuses;
    tctx[ti].params = *params;
    tctx[ti].perf = perf;
    /* Doctor the src and dst buffers to make them thread specific */
    tctx[ti].perf.send_buffer += ti * params->message_size;
    tctx[ti].perf.recv_buffer += ti * params->message_size;
    tctx[ti].perf.offset = ti * params->message_size;
    ucx_perf_thread_run_test((void*)&tctx[ti]);
}
    for (ti = 0; ti < nti; ti++) {
        if (UCS_OK != statuses[ti]) {
            ucs_error("Thread %d failed to run test: %s", tctx[ti].tid, ucs_status_string(statuses[ti]));
            status = statuses[ti];
        }
    }

    ucx_perf_funcs[params->api].cleanup(&perf);

out_cleanup:
    free(statuses);
    free(tctx);

    return status;
}
Exemplo n.º 2
0
static int ucx_perf_thread_spawn(ucx_perf_context_t *perf,
                                 ucx_perf_result_t* result)
{
    ucx_perf_thread_context_t* tctx;
    ucs_status_t* statuses;
    size_t message_size;
    ucs_status_t status;
    int ti, nti;

    message_size = ucx_perf_get_message_size(&perf->params);
    omp_set_num_threads(perf->params.thread_count);
    nti = perf->params.thread_count;

    tctx     = calloc(nti, sizeof(ucx_perf_thread_context_t));
    statuses = calloc(nti, sizeof(ucs_status_t));
    if ((tctx == NULL) || (statuses == NULL)) {
        status = UCS_ERR_NO_MEMORY;
        goto out_free;
    }

#pragma omp parallel private(ti)
{
    ti = omp_get_thread_num();
    tctx[ti].tid = ti;
    tctx[ti].ntid = nti;
    tctx[ti].statuses = statuses;
    tctx[ti].perf = *perf;
    /* Doctor the src and dst buffers to make them thread specific */
    tctx[ti].perf.send_buffer += ti * message_size;
    tctx[ti].perf.recv_buffer += ti * message_size;
    tctx[ti].perf.offset = ti * message_size;
    ucx_perf_thread_run_test((void*)&tctx[ti]);
}

    status = UCS_OK;
    for (ti = 0; ti < nti; ti++) {
        if (UCS_OK != statuses[ti]) {
            ucs_error("Thread %d failed to run test: %s", tctx[ti].tid,
                      ucs_status_string(statuses[ti]));
            status = statuses[ti];
        }
    }

out_free:
    free(statuses);
    free(tctx);
    return status;
}