62 строки
1.6 KiB
C
62 строки
1.6 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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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* $COPYRIGHT$
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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 <string.h>
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#include "mca/pml/pml.h"
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#include "pml_ptl_array.h"
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static void mca_ptl_array_construct(mca_ptl_array_t* array)
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{
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array->ptl_procs = 0;
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array->ptl_size = 0;
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array->ptl_index = 0;
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array->ptl_reserve = 0;
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}
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static void mca_ptl_array_destruct(mca_ptl_array_t* array)
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{
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if(array->ptl_procs != 0)
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free(array->ptl_procs);
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}
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OBJ_CLASS_INSTANCE(
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mca_pml_teg_ptl_array_t,
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opal_object_t,
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mca_ptl_array_construct,
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mca_ptl_array_destruct
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);
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int mca_ptl_array_reserve(mca_ptl_array_t* array, size_t size)
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{
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mca_ptl_proc_t *procs;
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if(array->ptl_reserve >= size)
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return OMPI_SUCCESS;
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procs = (mca_ptl_proc_t *)realloc(array->ptl_procs, sizeof(mca_ptl_proc_t)*size);
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if(NULL == procs)
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return OMPI_ERR_OUT_OF_RESOURCE;
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array->ptl_procs = procs;
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array->ptl_reserve = size;
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memset(array->ptl_procs+array->ptl_size, 0, (size-array->ptl_size)*sizeof(mca_ptl_proc_t));
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return OMPI_SUCCESS;
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}
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