102 строки
2.7 KiB
C
102 строки
2.7 KiB
C
/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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* 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 "oshmem_config.h"
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#include "oshmem/constants.h"
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#include "oshmem/mca/atomic/atomic.h"
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#include "oshmem/mca/atomic/base/base.h"
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#include "oshmem/mca/spml/base/base.h"
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#include "atomic_mxm.h"
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/*
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* Public string showing the scoll mxm component version number
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*/
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const char *mca_atomic_mxm_component_version_string =
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"Open SHMEM mxm atomic MCA component version " OSHMEM_VERSION;
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/*
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* Global variable
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*/
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int mca_atomic_mxm_priority_param = -1;
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mca_spml_ikrit_t *mca_spml_self = NULL;
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/*
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* Local function
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*/
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static int _mxm_open(void);
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/*
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* Instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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mca_atomic_base_component_t mca_atomic_mxm_component = {
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/* First, the mca_component_t struct containing meta information
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about the component itself */
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{
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MCA_ATOMIC_BASE_VERSION_2_0_0,
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/* Component name and version */
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"mxm",
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OSHMEM_MAJOR_VERSION,
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OSHMEM_MINOR_VERSION,
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OSHMEM_RELEASE_VERSION,
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/* Component open and close functions */
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_mxm_open,
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NULL
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},
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{
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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/* Initialization / querying functions */
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mca_atomic_mxm_init,
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mca_atomic_mxm_finalize,
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mca_atomic_mxm_query
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};
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static int _mxm_open(void)
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{
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/*
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* This component is able to work using spml:ikrit component only
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* (this check is added instead of !mca_spml_ikrit.enabled)
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*/
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if (strcmp(mca_spml_base_selected_component.spmlm_version.mca_component_name, "ikrit")) {
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ATOMIC_VERBOSE(5,
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"Can not use atomic/mxm because spml ikrit component disabled");
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return OSHMEM_ERR_NOT_AVAILABLE;
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}
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mca_spml_self = (mca_spml_ikrit_t *)mca_spml.self;
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mca_atomic_mxm_priority_param = 100;
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(void) mca_base_component_var_register(&mca_atomic_mxm_component.atomic_version,
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"priority",
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"Priority of the basic atomic:mxm component",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&mca_atomic_mxm_priority_param);
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return OSHMEM_SUCCESS;
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}
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OBJ_CLASS_INSTANCE(mca_atomic_mxm_module_t,
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mca_atomic_base_module_t,
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NULL,
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NULL);
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