65 строки
1.8 KiB
C
65 строки
1.8 KiB
C
/*
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* Copyright (c) 2004-2005 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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* $COPYRIGHT$
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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/bml/bml.h"
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#include "bml_base_btl.h"
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static void mca_bml_base_btl_array_construct(mca_bml_base_btl_array_t* array)
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{
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array->bml_btls = NULL;
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array->arr_size = 0;
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array->arr_index = 0;
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array->arr_reserve = 0;
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}
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static void mca_bml_base_btl_array_destruct(mca_bml_base_btl_array_t* array)
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{
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if(NULL != array->bml_btls)
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free(array->bml_btls);
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}
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OBJ_CLASS_INSTANCE(
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mca_bml_base_btl_array_t,
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opal_object_t,
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mca_bml_base_btl_array_construct,
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mca_bml_base_btl_array_destruct
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);
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int mca_bml_base_btl_array_reserve(mca_bml_base_btl_array_t* array, size_t size)
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{
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size_t old_len = sizeof(mca_bml_base_btl_t)*array->arr_reserve;
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size_t new_len = sizeof(mca_bml_base_btl_t)*size;
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if(old_len >= new_len)
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return OMPI_SUCCESS;
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array->bml_btls = realloc(array->bml_btls, new_len);
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if(NULL == array->bml_btls)
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return OMPI_ERR_OUT_OF_RESOURCE;
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memset((unsigned char*)array->bml_btls + old_len, 0, new_len-old_len);
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array->arr_reserve = size;
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return OMPI_SUCCESS;
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}
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