opal/datatype: fix opal_convertor_raw
correctly handle the case in which iovec is full and the last accessed element of the datatype is the beginning of a loop Refs. open-mpi/ompi#6285 Thanks Axel Huebl for reporting this Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp> (back-ported from commit open-mpi/ompi@0832ab5acc)
Этот коммит содержится в:
Gilles Gouaillardet
родитель
fb39c7f7e6
Коммит
f7327735a0
@ -5,8 +5,8 @@
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* reserved.
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* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
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* Copyright (c) 2013 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2017 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* Copyright (c) 2017-2019 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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@ -170,9 +170,18 @@ opal_convertor_raw( opal_convertor_t* pConvertor,
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ddt_endloop_desc_t* end_loop = (ddt_endloop_desc_t*)(pElem + pElem->loop.items);
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if( pElem->loop.common.flags & OPAL_DATATYPE_FLAG_CONTIGUOUS ) {
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uint32_t i;
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source_base += end_loop->first_elem_disp;
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for( i = count_desc; (i > 0) && (index < *iov_count); i--, index++ ) {
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ptrdiff_t offset = end_loop->first_elem_disp;
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source_base += offset;
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for(uint32_t i = count_desc; i > 0; i--, index++ ) {
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if (index >= *iov_count) {
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dt_elem_desc_t* nElem = pElem + 1;
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while (nElem->elem.common.type == OPAL_DATATYPE_LOOP) {
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nElem++;
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}
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assert(OPAL_DATATYPE_END_LOOP != nElem->elem.common.type);
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offset = nElem->elem.disp;
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break;
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}
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OPAL_DATATYPE_SAFEGUARD_POINTER( source_base, end_loop->size, pConvertor->pBaseBuf,
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pConvertor->pDesc, pConvertor->count );
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iov[index].iov_base = (IOVBASE_TYPE *) source_base;
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@ -181,7 +190,7 @@ opal_convertor_raw( opal_convertor_t* pConvertor,
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raw_data += end_loop->size;
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count_desc--;
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}
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source_base -= end_loop->first_elem_disp;
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source_base -= offset;
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if( 0 == count_desc ) { /* completed */
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pos_desc += pElem->loop.items + 1;
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goto update_loop_description;
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@ -4,8 +4,8 @@
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# reserved.
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# Copyright (c) 2006-2015 Cisco Systems, Inc. All rights reserved.
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# Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
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# Copyright (c) 2014-2015 Research Organization for Information Science
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# and Technology (RIST). All rights reserved.
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# Copyright (c) 2014-2019 Research Organization for Information Science
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# and Technology (RIST). All rights reserved.
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# Copyright (c) 2016 IBM Corporation. All rights reserved.
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# $COPYRIGHT$
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#
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@ -15,7 +15,7 @@
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#
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if PROJECT_OMPI
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MPI_TESTS = checksum position position_noncontig ddt_test ddt_raw unpack_ooo ddt_pack external32
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MPI_TESTS = checksum position position_noncontig ddt_test ddt_raw ddt_raw2 unpack_ooo ddt_pack external32
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MPI_CHECKS = to_self
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endif
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TESTS = opal_datatype_test unpack_hetero $(MPI_TESTS)
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@ -40,6 +40,12 @@ ddt_raw_LDADD = \
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$(top_builddir)/ompi/lib@OMPI_LIBMPI_NAME@.la \
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$(top_builddir)/opal/lib@OPAL_LIB_PREFIX@open-pal.la
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ddt_raw2_SOURCES = ddt_raw2.c ddt_lib.c ddt_lib.h
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ddt_raw2_LDFLAGS = $(OMPI_PKG_CONFIG_LDFLAGS)
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ddt_raw2_LDADD = \
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$(top_builddir)/ompi/lib@OMPI_LIBMPI_NAME@.la \
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$(top_builddir)/opal/lib@OPAL_LIB_PREFIX@open-pal.la
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ddt_pack_SOURCES = ddt_pack.c
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ddt_pack_LDFLAGS = $(OMPI_PKG_CONFIG_LDFLAGS)
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ddt_pack_LDADD = \
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329
test/datatype/ddt_raw2.c
Обычный файл
329
test/datatype/ddt_raw2.c
Обычный файл
@ -0,0 +1,329 @@
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#include "ompi_config.h"
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#include "ddt_lib.h"
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#include "opal/datatype/opal_convertor.h"
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#include "opal/datatype/opal_datatype_internal.h"
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#include "opal/runtime/opal.h"
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#include <time.h>
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#include <stdlib.h>
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include <stdio.h>
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int mca_common_ompio_decode_datatype ( ompi_datatype_t *datatype,
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int count,
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struct iovec **iov,
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uint32_t *iovec_count,
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int increment)
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{
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opal_convertor_t *convertor;
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size_t remaining_length = 0;
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uint32_t i;
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uint32_t temp_count;
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struct iovec *temp_iov=NULL;
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size_t temp_data;
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convertor = opal_convertor_create( opal_local_arch, 0 );
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if (OMPI_SUCCESS != opal_convertor_prepare_for_send (convertor,
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&(datatype->super),
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count,
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NULL)) {
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opal_output (1, "Cannot attach the datatype to a convertor\n");
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return OMPI_ERROR;
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}
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if ( 0 == datatype->super.size ) {
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*iovec_count = 0;
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*iov = NULL;
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return OMPI_SUCCESS;
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}
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remaining_length = count * datatype->super.size;
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temp_count = increment;
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temp_iov = (struct iovec*)malloc(temp_count * sizeof(struct iovec));
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if (NULL == temp_iov) {
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opal_output (1, "OUT OF MEMORY\n");
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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while (0 == opal_convertor_raw(convertor,
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temp_iov,
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&temp_count,
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&temp_data)) {
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*iovec_count = *iovec_count + temp_count;
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*iov = (struct iovec *) realloc (*iov, *iovec_count * sizeof(struct iovec));
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if (NULL == *iov) {
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opal_output(1, "OUT OF MEMORY\n");
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free(temp_iov);
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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for (i=0 ; i<temp_count ; i++) {
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(*iov)[i+(*iovec_count-temp_count)].iov_base = temp_iov[i].iov_base;
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(*iov)[i+(*iovec_count-temp_count)].iov_len = temp_iov[i].iov_len;
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}
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remaining_length -= temp_data;
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temp_count = increment;
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}
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*iovec_count = *iovec_count + temp_count;
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if ( temp_count > 0 ) {
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*iov = (struct iovec *) realloc (*iov, *iovec_count * sizeof(struct iovec));
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if (NULL == *iov) {
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opal_output(1, "OUT OF MEMORY\n");
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free(temp_iov);
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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}
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for (i=0 ; i<temp_count ; i++) {
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(*iov)[i+(*iovec_count-temp_count)].iov_base = temp_iov[i].iov_base;
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(*iov)[i+(*iovec_count-temp_count)].iov_len = temp_iov[i].iov_len;
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}
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remaining_length -= temp_data;
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if (remaining_length != 0) {
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printf( "Not all raw description was been extracted (%lu bytes missing)\n",
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(unsigned long) remaining_length );
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}
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free (temp_iov);
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return OMPI_SUCCESS;
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}
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int main (int argc, char *argv[]) {
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dt_elem_desc_t descs[185] = {
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{ .loop = { { 16, 0}, 2, 4, -1, 16} },
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{ .elem = { { 310, 9 }, 1, 12, 1, 4} },
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{ .end_loop = { {16, 1}, 2, -1, 12, 4} },
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{ .elem = { { 310, 9 }, 1, 1352, 1, 64} },
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{ .loop = { { 16, 0}, 2, 3, -1, 16} },
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{ .elem = { { 310, 9 }, 1, 8, 1, 1408} },
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{ .end_loop = { {16, 1}, 2, -1, 8, 1424} },
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{ .loop = { { 16, 0}, 2, 4, -1, 16} },
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{ .elem = { { 310, 9 }, 1, 12, 1, 10932} },
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{ .end_loop = { {16, 1}, 2, -1, 12, 10932} },
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{ .elem = { { 310, 9 }, 1, 640, 1, 10992} },
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{ .elem = { { 310, 9 }, 1, 712, 1, 14248} },
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{ .loop = { { 16, 0}, 2, 3, -1, 16} },
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{ .elem = { { 310, 9 }, 1, 8, 1, 14952} },
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{ .end_loop = { {16, 1}, 2, -1, 8, 14968} },
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{ .loop = { { 16, 0}, 2, 4, -1, 16} },
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{ .elem = { { 310, 9 }, 1, 12, 1, 21860} },
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{ .end_loop = { {16, 1}, 2, -1, 12, 21860} },
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{ .elem = { { 310, 9 }, 1, 1352, 1, 21920} },
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{ .loop = { { 16, 0}, 2, 3, -1, 16} },
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{ .elem = { { 310, 9 }, 1, 8, 1, 23264} },
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{ .end_loop = { {16, 1}, 2, -1, 8, 23280} },
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{ .loop = { { 16, 0}, 2, 4, -1, 16} },
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{ .elem = { { 310, 9 }, 1, 12, 1, 30172} },
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||||
{ .end_loop = { {16, 1}, 2, -1, 12, 30172} },
|
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{ .elem = { { 310, 9 }, 1, 192, 1, 30232} },
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||||
{ .elem = { { 310, 9 }, 1, 1160, 1, 33040} },
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||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 34192} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 34208} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 41100} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 41100} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 41160} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 42504} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 42520} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 52028} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 52028} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 52088} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 53432} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 53448} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 60340} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 60340} },
|
||||
{ .elem = { { 310, 9 }, 1, 1344, 1, 60400} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 64360} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 64360} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 71268} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 71268} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 71328} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 72672} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 72688} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 79580} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 79580} },
|
||||
{ .elem = { { 310, 9 }, 1, 896, 1, 79640} },
|
||||
{ .elem = { { 310, 9 }, 1, 456, 1, 83152} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 83600} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 83616} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 90508} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 90508} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 90568} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 91912} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 91928} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 98820} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 98820} },
|
||||
{ .elem = { { 310, 9 }, 1, 448, 1, 98880} },
|
||||
{ .elem = { { 310, 9 }, 1, 904, 1, 101944} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 102840} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 102856} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 109748} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 109748} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 109808} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 111152} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 111168} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 118060} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 118060} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 120736} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 122080} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 122096} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 128988} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 128988} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 129048} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 130392} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 130408} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 139916} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 139916} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 139976} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 141320} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 141336} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 148228} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 148228} },
|
||||
{ .elem = { { 310, 9 }, 1, 1152, 1, 148288} },
|
||||
{ .elem = { { 310, 9 }, 1, 200, 1, 152056} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 152248} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 152264} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 159156} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 159156} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 159216} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 160560} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 160576} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 167468} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 167468} },
|
||||
{ .elem = { { 310, 9 }, 1, 704, 1, 167528} },
|
||||
{ .elem = { { 310, 9 }, 1, 648, 1, 170848} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 171488} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 171504} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 178396} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 178396} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 178456} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 179800} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 179816} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 186708} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 186708} },
|
||||
{ .elem = { { 310, 9 }, 1, 256, 1, 186768} },
|
||||
{ .elem = { { 310, 9 }, 1, 1096, 1, 189640} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 190728} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 190744} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 197636} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 197636} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 197696} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 199040} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 199056} },
|
||||
{ .loop = { { 16, 0}, 2, 4, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 208564} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 12, 208564} },
|
||||
{ .elem = { { 310, 9 }, 1, 1352, 1, 208624} },
|
||||
{ .loop = { { 16, 0}, 2, 3, -1, 16} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 209968} },
|
||||
{ .end_loop = { {16, 1}, 2, -1, 8, 209984} },
|
||||
{ .elem = { { 310, 9 }, 1, 12, 1, 216876} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 216936} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217000} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217064} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217128} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217192} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217256} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217320} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217384} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217448} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217512} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217576} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217640} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217704} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217768} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217832} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217896} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 217960} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 218024} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 218088} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 218152} },
|
||||
{ .elem = { { 310, 9 }, 1, 16, 1, 218216} },
|
||||
{ .elem = { { 310, 9 }, 1, 8, 1, 218280} },
|
||||
{ .end_loop = { {0, 1}, 184, -1, 31684, 4} },
|
||||
};
|
||||
opal_init_util(NULL, NULL);
|
||||
ompi_datatype_init();
|
||||
|
||||
ompi_datatype_t * datatype = OBJ_NEW(ompi_datatype_t);
|
||||
|
||||
datatype->super.flags = 3332;
|
||||
datatype->super.id = 0;
|
||||
datatype->super.bdt_used = 512;
|
||||
datatype->super.size = 31684;
|
||||
datatype->super.true_lb = 4;
|
||||
datatype->super.true_ub = 218288;
|
||||
datatype->super.lb = 0;
|
||||
datatype->super.ub = 218344;
|
||||
datatype->super.nbElems = 31684;
|
||||
datatype->super.align = 1;
|
||||
datatype->super.loops = 1146;
|
||||
datatype->super.desc.length = 3351;
|
||||
datatype->super.desc.used = 184;
|
||||
datatype->super.desc.desc = descs;
|
||||
datatype->super.opt_desc.length = 3351;
|
||||
datatype->super.opt_desc.used = 184;
|
||||
datatype->super.opt_desc.desc = descs;
|
||||
|
||||
uint32_t iovec_count = 0;
|
||||
struct iovec * iov = NULL;
|
||||
mca_common_ompio_decode_datatype ( datatype, 1, &iov, &iovec_count, 300);
|
||||
uint32_t iovec_count2 = 0;
|
||||
struct iovec * iov2 = NULL;
|
||||
mca_common_ompio_decode_datatype ( datatype, 1, &iov2, &iovec_count2, 100);
|
||||
|
||||
assert(iovec_count == iovec_count2);
|
||||
// assert(iov[100].iov_base == iov2[100].iov_base);
|
||||
// assert(iov[100].iov_len == iov2[100].iov_len);
|
||||
for (int i=0; i<iovec_count; i++) {
|
||||
assert(iov[i].iov_base == iov2[i].iov_base);
|
||||
assert(iov[i].iov_len == iov2[i].iov_len);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
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