877b819ddb
This provides support for the Infinipath interconnect using the PSM API. Of note: This version has a "hackaround" we always return 1 or greater from the MTL PSM progress function, this should be examined further. This commit was SVN r11655.
123 строки
3.5 KiB
C
123 строки
3.5 KiB
C
/*
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* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2006 QLogic Corporation. 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 "ompi_config.h"
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#include "opal/event/event.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/util/output.h"
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#include "ompi/datatype/convertor.h"
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#include "mtl_psm.h"
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#include "mtl_psm_types.h"
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#include "mtl_psm_request.h"
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#include "psm.h"
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static int ompi_mtl_psm_component_open(void);
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static int ompi_mtl_psm_component_close(void);
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static mca_mtl_base_module_t* ompi_mtl_psm_component_init( bool enable_progress_threads,
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bool enable_mpi_threads );
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mca_mtl_psm_component_t mca_mtl_psm_component = {
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{
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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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{
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/* Indicate that we are a mtl v1.0.0 component (which also implies
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* a specific MCA version) */
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MCA_MTL_BASE_VERSION_1_0_0,
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"psm", /* MCA component name */
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OMPI_MAJOR_VERSION, /* MCA component major version */
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OMPI_MINOR_VERSION, /* MCA component minor version */
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OMPI_RELEASE_VERSION, /* MCA component release version */
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ompi_mtl_psm_component_open, /* component open */
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ompi_mtl_psm_component_close /* component close */
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},
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/* Next the MCA v1.0.0 component meta data */
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{
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/* Whether the component is checkpointable or not */
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false
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},
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ompi_mtl_psm_component_init /* component init */
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}
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};
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static int
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ompi_mtl_psm_component_open(void)
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{
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mca_base_param_reg_int(&mca_mtl_psm_component.super.mtl_version, "connect_timeout",
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"PSM connection timeout value in seconds",
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false, false, 30, &ompi_mtl_psm.connect_timeout);
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return OMPI_SUCCESS;
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}
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static int
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ompi_mtl_psm_component_close(void)
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{
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return OMPI_SUCCESS;
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}
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static mca_mtl_base_module_t*
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ompi_mtl_psm_component_init(bool enable_progress_threads,
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bool enable_mpi_threads)
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{
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psm_error_t err;
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int verno_major = PSM_VERNO_MAJOR;
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int verno_minor = PSM_VERNO_MINOR;
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err = psm_error_register_handler(NULL /* no ep */,
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PSM_ERRHANDLER_NOP);
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if (err) {
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opal_output(0, "Error in psm_error_register_handler (error %s)\n",
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psm_error_get_string(err));
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return NULL;
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}
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err = psm_init(&verno_major, &verno_minor);
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if (err) {
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opal_output(0, "Error in psm_init (error %s)\n",
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psm_error_get_string(err));
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return NULL;
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}
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ompi_mtl_psm_module_init();
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ompi_mtl_psm.super.mtl_request_size =
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sizeof(mca_mtl_psm_request_t) -
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sizeof(struct mca_mtl_request_t);
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return &ompi_mtl_psm.super;
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}
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