55 строки
1.7 KiB
C
55 строки
1.7 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) 2004-2006 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 "mtl_psm.h"
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#include "mtl_psm_request.h"
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int ompi_mtl_psm_cancel(struct mca_mtl_base_module_t* mtl,
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struct mca_mtl_request_t *mtl_request,
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int flag) {
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psm_error_t err;
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psm_mq_status_t status;
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mca_mtl_psm_request_t *mtl_psm_request =
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(mca_mtl_psm_request_t*) mtl_request;
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/* PSM does not support canceling sends */
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if(OMPI_MTL_PSM_ISEND == mtl_psm_request->type) {
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return OMPI_SUCCESS;
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}
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err = psm_mq_cancel(&mtl_psm_request->psm_request);
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if(PSM_OK == err) {
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err = psm_mq_test(&mtl_psm_request->psm_request, &status);
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if(PSM_OK == err) {
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mtl_request->ompi_req->req_status._cancelled = true;
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mtl_psm_request->super.completion_callback(&mtl_psm_request->super);
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return OMPI_SUCCESS;
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} else {
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return OMPI_ERROR;
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}
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} else if(PSM_MQ_INCOMPLETE == err) {
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return OMPI_SUCCESS;
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}
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return OMPI_ERROR;
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}
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