test/datatype/external32: make it a non MPI application
Этот коммит содержится в:
Gilles Gouaillardet
родитель
cd829e4646
Коммит
0f9ddbe02e
@ -12,95 +12,133 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <mpi.h>
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#include <arpa/inet.h>
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static int verbose = 0;
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#include "ompi_config.h"
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#include "ompi/datatype/ompi_datatype.h"
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#include "opal/runtime/opal.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 <mpi.h>
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void dump_hex(void* what, size_t length)
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static int pack_unpack_datatype( void* send_data, ompi_datatype_t *datatype, int count,
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void* recv_data );
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static void dump_hex(void* what, size_t length);
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static void dump_hex(void* what, size_t length)
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{
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int i;
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size_t i;
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for( i = 0; i < length; i++ ) {
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printf("%02x", (unsigned int)(((unsigned char*)what)[i]));
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}
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}
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typedef int (*checker_t)(void*, void*, MPI_Datatype, int, void*);
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int check_contiguous( void* send_buffer, void* packed,
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MPI_Datatype datatype, int count, void* arg )
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int MPI_Pack_external_size(const char datarep[], int incount,
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ompi_datatype_t *datatype, MPI_Aint *size)
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{
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int i, resultlen;
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char typename[MPI_MAX_OBJECT_NAME];
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opal_convertor_t local_convertor;
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size_t length;
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MPI_Type_get_name(datatype, typename, &resultlen);
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OBJ_CONSTRUCT(&local_convertor, opal_convertor_t);
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if( (datatype == MPI_INT) || (datatype == MPI_INT32_T) ) {
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uint32_t val;
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for( i = 0 ; i < count; i++ ) {
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val = htonl(((uint32_t*)send_buffer)[i]);
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if( val != ((uint32_t*)packed)[i] ) {
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printf("Error at position %d expected %x found %x (type %s)\n",
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i, ((uint32_t*)packed)[i], ((uint32_t*)send_buffer)[i], typename);
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return -1;
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}
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}
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} else if( (datatype == MPI_SHORT) || (datatype == MPI_INT16_T) ) {
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uint16_t val;
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for( i = 0 ; i < count; i++ ) {
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val = htons(((uint16_t*)send_buffer)[i]);
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if( val != ((uint16_t*)packed)[i] ) {
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printf("Error at position %d expected %x found %x (type %s)\n",
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i, ((uint16_t*)packed)[i], ((uint16_t*)send_buffer)[i], typename);
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return -1;
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}
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}
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} else {
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printf("Unknown type\n");
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return -1;
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}
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return 0;
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/* the resulting convertor will be set to the position ZERO */
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opal_convertor_copy_and_prepare_for_recv( ompi_mpi_external32_convertor,
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&(datatype->super), incount, NULL,
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CONVERTOR_SEND_CONVERSION,
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&local_convertor );
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opal_convertor_get_unpacked_size( &local_convertor, &length );
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*size = (MPI_Aint)length;
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OBJ_DESTRUCT( &local_convertor );
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return OMPI_SUCCESS;
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}
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int check_vector( void* send_buffer, void* packed,
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MPI_Datatype datatype, int count, void* arg )
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int MPI_Pack_external(const char datarep[], const void *inbuf, int incount,
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ompi_datatype_t *datatype, void *outbuf,
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MPI_Aint outsize, MPI_Aint *position)
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{
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int i, resultlen;
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char typename[MPI_MAX_OBJECT_NAME];
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MPI_Datatype origtype = (MPI_Datatype)arg;
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int rc = MPI_SUCCESS;
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opal_convertor_t local_convertor;
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struct iovec invec;
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unsigned int iov_count;
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size_t size;
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MPI_Type_get_name(datatype, typename, &resultlen);
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OBJ_CONSTRUCT(&local_convertor, opal_convertor_t);
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if( (origtype == MPI_INT) || (origtype == MPI_INT32_T) ) {
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uint32_t val;
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for( i = 0 ; i < count; i++ ) {
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val = htonl(((uint32_t*)send_buffer)[2*i]);
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if( val != ((uint32_t*)packed)[i] ) {
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printf("Error at position %d expected %x found %x (type %s)\n",
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i, ((uint32_t*)packed)[i], ((uint32_t*)send_buffer)[2*i], typename);
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return -1;
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}
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}
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} else if( (origtype == MPI_SHORT) || (origtype == MPI_INT16_T) ) {
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uint16_t val;
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for( i = 0 ; i < count; i++ ) {
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val = htons(((uint16_t*)send_buffer)[2*i]);
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if( val != ((uint16_t*)packed)[i] ) {
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printf("Error at position %d expected %x found %x (type %s)\n",
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i, ((uint16_t*)packed)[i], ((uint16_t*)send_buffer)[2*i], typename);
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return -1;
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}
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}
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} else {
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printf("Unknown %s type\n", typename);
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return -1;
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}
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return 0;
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/* The resulting convertor will be set to the position zero. We have to use
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* CONVERTOR_SEND_CONVERSION in order to force the convertor to do anything
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* more than just packing the data.
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*/
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opal_convertor_copy_and_prepare_for_send( ompi_mpi_external32_convertor,
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&(datatype->super), incount, (void *) inbuf,
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CONVERTOR_SEND_CONVERSION,
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&local_convertor );
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/* Check for truncation */
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opal_convertor_get_packed_size( &local_convertor, &size );
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if( (*position + size) > (size_t)outsize ) { /* we can cast as we already checked for < 0 */
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OBJ_DESTRUCT( &local_convertor );
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return MPI_ERR_TRUNCATE;
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}
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int pack_unpack_datatype( void* send_data, MPI_Datatype datatype, int count,
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void* recv_data,
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checker_t validator, void* validator_arg)
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/* Prepare the iovec with all informations */
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invec.iov_base = (char*) outbuf + (*position);
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invec.iov_len = size;
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/* Do the actual packing */
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iov_count = 1;
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rc = opal_convertor_pack( &local_convertor, &invec, &iov_count, &size );
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*position += size;
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OBJ_DESTRUCT( &local_convertor );
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/* All done. Note that the convertor returns 1 upon success, not
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OMPI_SUCCESS. */
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return (rc == 1) ? OMPI_SUCCESS : OMPI_ERROR;
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}
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int MPI_Unpack_external (const char datarep[], const void *inbuf, MPI_Aint insize,
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MPI_Aint *position, void *outbuf, int outcount,
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ompi_datatype_t *datatype)
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{
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int rc = MPI_SUCCESS;
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opal_convertor_t local_convertor;
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struct iovec outvec;
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unsigned int iov_count;
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size_t size;
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OBJ_CONSTRUCT(&local_convertor, opal_convertor_t);
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/* the resulting convertor will be set to the position ZERO */
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opal_convertor_copy_and_prepare_for_recv( ompi_mpi_external32_convertor,
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&(datatype->super), outcount, outbuf,
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0,
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&local_convertor );
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/* Check for truncation */
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opal_convertor_get_packed_size( &local_convertor, &size );
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if( (*position + size) > (unsigned int)insize ) {
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OBJ_DESTRUCT( &local_convertor );
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return MPI_ERR_TRUNCATE;
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}
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/* Prepare the iovec with all informations */
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outvec.iov_base = (char*) inbuf + (*position);
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outvec.iov_len = size;
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/* Do the actual unpacking */
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iov_count = 1;
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rc = opal_convertor_unpack( &local_convertor, &outvec, &iov_count, &size );
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*position += size;
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OBJ_DESTRUCT( &local_convertor );
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/* All done. Note that the convertor returns 1 upon success, not
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OMPI_SUCCESS. */
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return (rc == 1) ? OMPI_SUCCESS : OMPI_ERROR;
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}
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static int pack_unpack_datatype( void* send_data, ompi_datatype_t *datatype, int count,
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void* recv_data )
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{
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MPI_Aint position = 0, buffer_size;
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void* buffer;
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@ -121,7 +159,7 @@ int pack_unpack_datatype( void* send_data, MPI_Datatype datatype, int count,
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return -1;
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}
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printf("packed "); dump_hex(buffer, buffer_size); printf("\n");
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printf("packed %ld bytes into a %ld bytes buffer ", position, buffer_size); dump_hex(buffer, position); printf("\n");
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position = 0;
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error = MPI_Unpack_external("external32", buffer, buffer_size, &position,
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@ -135,7 +173,8 @@ int pack_unpack_datatype( void* send_data, MPI_Datatype datatype, int count,
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int main(int argc, char *argv[])
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{
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MPI_Init(&argc, &argv);
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opal_init_util(&argc, &argv);
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ompi_datatype_init();
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/* Simple contiguous data: MPI_INT32_T */
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{
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@ -173,7 +212,7 @@ int main(int argc, char *argv[])
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printf("recv data %08x %08x \n", recv_data[0], recv_data[1]);
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}
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if( (send_data[0] != recv_data[0]) || (send_data[1] != recv_data[1]) ) {
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printf("Error during external32 pack/unack for contiguous types (MPI_INT16_T)\n");
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printf("Error during external32 pack/unack for contiguous types\n");
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exit(-1);
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}
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}
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@ -181,51 +220,35 @@ int main(int argc, char *argv[])
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/* Vector datatype */
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printf("\n\nVector datatype\n\n");
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{
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int32_t send_data[3] = {1234, 0, 5678};
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int32_t recv_data[3] = {-1, -1, -1};
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MPI_Datatype ddt;
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int count=2, blocklength=1, stride=2;
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int send_data[3] = {1234, 0, 5678};
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int recv_data[3] = {-1, -1, -1};
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ompi_datatype_t *ddt;
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MPI_Type_vector(2, 1, 2, MPI_INT32_T, &ddt);
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MPI_Type_commit(&ddt);
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if( verbose ) {
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printf("send data %08x %x08x %08x \n", send_data[0], send_data[1], send_data[2]);
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printf("data "); dump_hex(&send_data, sizeof(int32_t) * 3); printf("\n");
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}
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(void)pack_unpack_datatype( send_data, ddt, 1, recv_data, check_vector, (void*)(ptrdiff_t)MPI_INT32_T );
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if( verbose ) {
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printf("recv "); dump_hex(&recv_data, sizeof(int32_t) * 3); printf("\n");
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printf("recv data %08x %08x %08x \n", recv_data[0], recv_data[1], recv_data[2]);
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}
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MPI_Type_free(&ddt);
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if( (send_data[0] != recv_data[0]) || (send_data[2] != recv_data[2]) ) {
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printf("Error duing external32 pack/unack for vector types (MPI_INT32_T)\n");
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exit(-1);
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}
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}
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ompi_datatype_create_vector ( count, blocklength, stride, &ompi_mpi_int.dt, &ddt );
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{
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int16_t send_data[3] = {1234, 0, 5678};
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int16_t recv_data[3] = {-1, -1, -1};
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MPI_Datatype ddt;
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const int* a_i[3] = {&count, &blocklength, &stride};
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ompi_datatype_t *type = &ompi_mpi_int.dt;
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ompi_datatype_set_args( ddt, 3, a_i, 0, NULL, 1, &type, MPI_COMBINER_VECTOR );
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}
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ompi_datatype_commit(&ddt);
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MPI_Type_vector(2, 1, 2, MPI_INT16_T, &ddt);
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MPI_Type_commit(&ddt);
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if( verbose ) {
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printf("send data %08x %x08x %08x \n", send_data[0], send_data[1], send_data[2]);
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printf("data "); dump_hex(&send_data, sizeof(int16_t) * 3); printf("\n");
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}
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(void)pack_unpack_datatype( send_data, ddt, 1, recv_data, check_vector, (void*)(ptrdiff_t)MPI_INT16_T );
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if( verbose ) {
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printf("recv "); dump_hex(&recv_data, sizeof(int16_t) * 3); printf("\n");
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printf("data "); dump_hex(&send_data, sizeof(int) * 3); printf("\n");
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(void)pack_unpack_datatype( send_data, ddt, 1, recv_data );
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printf("recv "); dump_hex(&recv_data, sizeof(int) * 3); printf("\n");
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printf("recv data %08x %08x %08x \n", recv_data[0], recv_data[1], recv_data[2]);
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}
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MPI_Type_free(&ddt);
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ompi_datatype_destroy(&ddt);
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if( (send_data[0] != recv_data[0]) || (send_data[2] != recv_data[2]) ) {
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printf("Error duing external32 pack/unack for vector types (MPI_INT16_T)\n");
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printf("Error during external32 pack/unack for vector types\n");
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exit(-1);
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}
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}
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MPI_Finalize();
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ompi_datatype_finalize();
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return 0;
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}
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