102 строки
2.4 KiB
C
102 строки
2.4 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2012-2015 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). 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/mpi/tool/mpit-internal.h"
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opal_mutex_t mpit_big_lock = {{0}};
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volatile uint32_t mpit_init_count = 0;
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volatile int32_t initted = 0;
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void mpit_lock (void)
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{
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if (initted) {
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opal_mutex_lock (&mpit_big_lock);
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}
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}
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void mpit_unlock (void)
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{
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if (initted) {
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opal_mutex_unlock (&mpit_big_lock);
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}
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}
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int ompit_var_type_to_datatype (mca_base_var_type_t type, MPI_Datatype *datatype)
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{
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if (!datatype) {
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return OMPI_SUCCESS;
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}
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switch (type) {
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case MCA_BASE_VAR_TYPE_INT:
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*datatype = MPI_INT;
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break;
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case MCA_BASE_VAR_TYPE_UNSIGNED_INT:
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*datatype = MPI_UNSIGNED;
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break;
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case MCA_BASE_VAR_TYPE_UNSIGNED_LONG:
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*datatype = MPI_UNSIGNED_LONG;
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break;
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case MCA_BASE_VAR_TYPE_UNSIGNED_LONG_LONG:
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*datatype = MPI_UNSIGNED_LONG_LONG;
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break;
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case MCA_BASE_VAR_TYPE_SIZE_T:
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if (sizeof (size_t) == sizeof (unsigned)) {
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*datatype = MPI_UNSIGNED;
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} else if (sizeof (size_t) == sizeof (unsigned long)) {
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*datatype = MPI_UNSIGNED_LONG;
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} else if (sizeof (size_t) == sizeof (unsigned long long)) {
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*datatype = MPI_UNSIGNED_LONG_LONG;
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} else {
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/* not supported -- fixme */
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assert (0);
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}
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break;
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case MCA_BASE_VAR_TYPE_STRING:
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*datatype = MPI_CHAR;
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break;
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case MCA_BASE_VAR_TYPE_BOOL:
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*datatype = MPI_INT;
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break;
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case MCA_BASE_VAR_TYPE_DOUBLE:
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*datatype = MPI_DOUBLE;
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break;
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default:
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/* not supported -- fixme */
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assert (0);
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break;
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}
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return OMPI_SUCCESS;
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}
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int ompit_opal_to_mpit_error (int rc)
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{
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if (rc >= 0) {
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/* Already an MPI error (always >= 0) */
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return rc;
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}
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switch (rc) {
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case OPAL_ERR_OUT_OF_RESOURCE:
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return MPI_T_ERR_MEMORY;
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case OPAL_ERR_VALUE_OUT_OF_BOUNDS:
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case OPAL_ERR_NOT_BOUND:
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return MPI_T_ERR_INVALID_HANDLE;
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default:
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return MPI_ERR_UNKNOWN;
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}
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}
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