1edd36638b
- in case if multithreading requested but not supported
disable PML UCX
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
(cherry picked from commit a3578d9ece)
110 строки
3.4 KiB
C
110 строки
3.4 KiB
C
/*
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* Copyright (C) Mellanox Technologies Ltd. 2001-2011. ALL RIGHTS RESERVED.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "pml_ucx.h"
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#include "opal/mca/memory/base/base.h"
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static int mca_pml_ucx_component_register(void);
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static int mca_pml_ucx_component_open(void);
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static int mca_pml_ucx_component_close(void);
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static mca_pml_base_module_t*
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mca_pml_ucx_component_init(int* priority, bool enable_progress_threads,
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bool enable_mpi_threads);
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static int mca_pml_ucx_component_fini(void);
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mca_pml_base_component_2_0_0_t mca_pml_ucx_component = {
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/* First, the mca_base_component_t struct containing meta
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* information about the component itself */
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.pmlm_version = {
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MCA_PML_BASE_VERSION_2_0_0,
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.mca_component_name = "ucx",
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.mca_component_major_version = OMPI_MAJOR_VERSION,
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.mca_component_minor_version = OMPI_MINOR_VERSION,
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.mca_component_release_version = OMPI_RELEASE_VERSION,
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.mca_open_component = mca_pml_ucx_component_open,
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.mca_close_component = mca_pml_ucx_component_close,
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.mca_query_component = NULL,
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.mca_register_component_params = mca_pml_ucx_component_register,
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},
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.pmlm_data = {
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/* This component is not checkpoint ready */
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.param_field = MCA_BASE_METADATA_PARAM_NONE
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},
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.pmlm_init = mca_pml_ucx_component_init,
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.pmlm_finalize = mca_pml_ucx_component_fini
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};
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static int mca_pml_ucx_component_register(void)
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{
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ompi_pml_ucx.priority = 51;
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(void) mca_base_component_var_register(&mca_pml_ucx_component.pmlm_version, "priority",
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"Priority of the UCX component",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_3,
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MCA_BASE_VAR_SCOPE_LOCAL,
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&ompi_pml_ucx.priority);
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ompi_pml_ucx.num_disconnect = 1;
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(void) mca_base_component_var_register(&mca_pml_ucx_component.pmlm_version, "num_disconnect",
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"How may disconnects go in parallel",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_3,
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MCA_BASE_VAR_SCOPE_LOCAL,
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&ompi_pml_ucx.num_disconnect);
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opal_common_ucx_mca_var_register(&mca_pml_ucx_component.pmlm_version);
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return 0;
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}
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static int mca_pml_ucx_component_open(void)
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{
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opal_common_ucx_mca_register();
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return mca_pml_ucx_open();
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}
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static int mca_pml_ucx_component_close(void)
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{
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int rc;
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rc = mca_pml_ucx_close();
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if (rc != 0) {
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return rc;
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}
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opal_common_ucx_mca_deregister();
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return 0;
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}
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static mca_pml_base_module_t*
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mca_pml_ucx_component_init(int* priority, bool enable_progress_threads,
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bool enable_mpi_threads)
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{
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int ret;
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if ( (ret = mca_pml_ucx_init(enable_mpi_threads)) != 0) {
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return NULL;
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}
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*priority = ompi_pml_ucx.priority;
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return &ompi_pml_ucx.super;
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}
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static int mca_pml_ucx_component_fini(void)
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{
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return mca_pml_ucx_cleanup();
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}
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