/**
* Main function. Call several tests and print-out the results. It try to stress the convertor
* using difficult data-type constructions as well as strange segment sizes for the conversion.
* Usually, it is able to detect most of the data-type and convertor problems. Any modifications
* on the data-type engine should first pass all the tests from this file, before going into other
* tests.
*/
int main( int argc, char* argv[] )
{
opal_datatype_init();
/**
* By default simulate homogeneous architectures.
*/
remote_arch = opal_local_arch ^ OPAL_ARCH_ISBIGENDIAN;
opal_convertor_t * pConv;
int sbuf[2], rbuf[2];
size_t max_data;
struct iovec a;
uint32_t iov_count;
sbuf[0] = 0x01000000; sbuf[1] = 0x02000000;
printf( "\n\n#\n * TEST UNPACKING 1 int out of 1\n#\n\n" );
pConv = opal_convertor_create( remote_arch, 0 );
rbuf[0] = -1; rbuf[1] = -1;
if( OPAL_SUCCESS != opal_convertor_prepare_for_recv( pConv, &opal_datatype_int4, 1, rbuf ) ) {
printf( "Cannot attach the datatype to a convertor\n" );
return OPAL_ERROR;
}
a.iov_base = sbuf;
a.iov_len = 4;
iov_count = 1;
max_data = 4;
opal_unpack_general( pConv, &a, &iov_count, &max_data );
assert(1 == rbuf[0]);
assert(-1 == rbuf[1]);
OBJ_RELEASE(pConv);
printf( "\n\n#\n * TEST UNPACKING 1 int out of 2\n#\n\n" );
pConv = opal_convertor_create( remote_arch, 0 );
rbuf[0] = -1; rbuf[1] = -1;
if( OPAL_SUCCESS != opal_convertor_prepare_for_recv( pConv, &opal_datatype_int4, 2, rbuf ) ) {
printf( "Cannot attach the datatype to a convertor\n" );
return OPAL_ERROR;
}
a.iov_base = sbuf;
a.iov_len = 4;
iov_count = 1;
max_data = 4;
opal_unpack_general( pConv, &a, &iov_count, &max_data );
assert(1 == rbuf[0]);
assert(-1 == rbuf[1]);
OBJ_RELEASE(pConv);
/* clean-ups all data allocations */
opal_datatype_finalize();
opal_finalize();
return OPAL_SUCCESS;
}
static int
unpack_segments( ompi_datatype_t* datatype, int count,
size_t segment_size,
ddt_segment_t* segments, int seg_count,
void* buffer )
{
opal_convertor_t* convertor;
size_t max_size, position;
int i;
uint32_t iov_count;
struct iovec iov;
convertor = opal_convertor_create( opal_local_arch, 0 );
opal_convertor_prepare_for_recv( convertor, &(datatype->super), count, buffer );
for( i = 0; i < seg_count; i++ ) {
iov.iov_len = segments[i].size;
iov.iov_base = segments[i].buffer;
max_size = iov.iov_len;
position = segments[i].position;
opal_convertor_set_position( convertor, &position );
if( position != segments[i].position ) {
opal_output( 0, "Setting position failed (%lu != %lu)\n",
(unsigned long)segments[i].position, (unsigned long)position );
break;
}
iov_count = 1;
opal_convertor_unpack( convertor, &iov, &iov_count, &max_size );
if( max_size != segments[i].size ) {
opal_output( 0, "Amount of unpacked data do not match (%lu != %lu)\n",
(unsigned long)max_size, (unsigned long)segments[i].size );
opal_output( 0, "Segment %d position %lu size %lu\n", i,
(unsigned long)segments[i].position, segments[i].size );
}
}
OBJ_RELEASE(convertor);
return 0;
}
static int test_upper( unsigned int length )
{
double *mat1, *mat2, *inbuf;
opal_datatype_t *pdt;
opal_convertor_t * pConv;
char *ptr;
int rc;
unsigned int i, j, iov_count, split_chunk, total_length;
size_t max_data;
struct iovec a;
TIMER_DATA_TYPE start, end;
long total_time;
printf( "test upper matrix\n" );
pdt = upper_matrix( length );
opal_datatype_dump( pdt );
mat1 = malloc( length * length * sizeof(double) );
init_random_upper_matrix( length, mat1 );
mat2 = calloc( length * length, sizeof(double) );
total_length = length * (length + 1) * ( sizeof(double) / 2);
inbuf = (double*)malloc( total_length );
ptr = (char*)inbuf;
/* copy upper matrix in the array simulating the input buffer */
for( i = 0; i < length; i++ ) {
uint32_t pos = i * length + i;
for( j = i; j < length; j++, pos++ ) {
*inbuf = mat1[pos];
inbuf++;
}
}
inbuf = (double*)ptr;
pConv = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_recv( pConv, pdt, 1, mat2 ) ) {
printf( "Cannot attach the datatype to a convertor\n" );
return OPAL_ERROR;
}
GET_TIME( start );
split_chunk = (length + 1) * sizeof(double);
/* split_chunk = (total_length + 1) * sizeof(double); */
for( i = total_length; i > 0; ) {
if( i <= split_chunk ) { /* equal test just to be able to set a breakpoint */
split_chunk = i;
}
a.iov_base = ptr;
a.iov_len = split_chunk;
iov_count = 1;
max_data = split_chunk;
opal_convertor_unpack( pConv, &a, &iov_count, &max_data );
ptr += max_data;
i -= max_data;
if( mat2[0] != inbuf[0] ) assert(0);
}
GET_TIME( end );
total_time = ELAPSED_TIME( start, end );
printf( "complete unpacking in %ld microsec\n", total_time );
free( inbuf );
rc = check_diag_matrix( length, mat1, mat2 );
free( mat1 );
free( mat2 );
/* test the automatic destruction pf the data */
opal_datatype_destroy( &pdt );
assert( pdt == NULL );
OBJ_RELEASE( pConv );
return rc;
}
static int local_copy_with_convertor( const opal_datatype_t const* pdt, int count, int chunk )
{
OPAL_PTRDIFF_TYPE extent;
void *pdst = NULL, *psrc = NULL, *ptemp = NULL;
opal_convertor_t *send_convertor = NULL, *recv_convertor = NULL;
struct iovec iov;
uint32_t iov_count;
size_t max_data;
int32_t length = 0, done1 = 0, done2 = 0;
TIMER_DATA_TYPE start, end, unpack_start, unpack_end;
long total_time, unpack_time = 0;
opal_datatype_type_extent( pdt, &extent );
pdst = malloc( extent * count );
psrc = malloc( extent * count );
ptemp = malloc( chunk );
{
int i = 0;
for( ; i < (count * extent); ((char*)psrc)[i] = i % 128 + 32, i++ );
}
memset( pdst, 0, count * extent );
send_convertor = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_send( send_convertor, pdt, count, psrc ) ) {
printf( "Unable to create the send convertor. Is the datatype committed ?\n" );
goto clean_and_return;
}
recv_convertor = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_recv( recv_convertor, pdt, count, pdst ) ) {
printf( "Unable to create the recv convertor. Is the datatype committed ?\n" );
goto clean_and_return;
}
cache_trash(); /* make sure the cache is useless */
GET_TIME( start );
while( (done1 & done2) != 1 ) {
/* They are supposed to finish in exactly the same time. */
if( done1 | done2 ) {
printf( "WRONG !!! the send is %s but the receive is %s in local_copy_with_convertor\n",
(done1 ? "finish" : "not finish"),
(done2 ? "finish" : "not finish") );
}
max_data = chunk;
iov_count = 1;
iov.iov_base = ptemp;
iov.iov_len = chunk;
if( done1 == 0 ) {
done1 = opal_convertor_pack( send_convertor, &iov, &iov_count, &max_data );
}
if( done2 == 0 ) {
GET_TIME( unpack_start );
done2 = opal_convertor_unpack( recv_convertor, &iov, &iov_count, &max_data );
GET_TIME( unpack_end );
unpack_time += ELAPSED_TIME( unpack_start, unpack_end );
}
length += max_data;
}
GET_TIME( end );
total_time = ELAPSED_TIME( start, end );
printf( "copying same data-type using convertors in %ld microsec\n", total_time );
printf( "\t unpack in %ld microsec [pack in %ld microsec]\n", unpack_time,
total_time - unpack_time );
clean_and_return:
if( NULL != send_convertor ) OBJ_RELEASE( send_convertor );
if( NULL != recv_convertor ) OBJ_RELEASE( recv_convertor );
if( NULL != pdst ) free( pdst );
if( NULL != psrc ) free( psrc );
if( NULL != ptemp ) free( ptemp );
return OPAL_SUCCESS;
}
static int local_copy_with_convertor( opal_datatype_t const * const pdt, int count, int chunk )
{
OPAL_PTRDIFF_TYPE lb, extent;
void *pdst = NULL, *psrc = NULL, *ptemp = NULL;
char *odst, *osrc;
opal_convertor_t *send_convertor = NULL, *recv_convertor = NULL;
struct iovec iov;
uint32_t iov_count;
size_t max_data, length = 0, malloced_size;
int32_t done1 = 0, done2 = 0, errors = 0;
TIMER_DATA_TYPE start, end, unpack_start, unpack_end;
long total_time, unpack_time = 0;
malloced_size = compute_memory_size(pdt, count);
opal_datatype_get_extent( pdt, &lb, &extent );
odst = (char*)malloc( malloced_size );
osrc = (char*)malloc( malloced_size );
ptemp = malloc( chunk );
{
for( size_t i = 0; i < malloced_size; osrc[i] = i % 128 + 32, i++ );
memcpy(odst, osrc, malloced_size);
}
pdst = odst - lb;
psrc = osrc - lb;
send_convertor = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_send( send_convertor, pdt, count, psrc ) ) {
printf( "Unable to create the send convertor. Is the datatype committed ?\n" );
goto clean_and_return;
}
recv_convertor = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_recv( recv_convertor, pdt, count, pdst ) ) {
printf( "Unable to create the recv convertor. Is the datatype committed ?\n" );
goto clean_and_return;
}
cache_trash(); /* make sure the cache is useless */
GET_TIME( start );
while( (done1 & done2) != 1 ) {
/* They are supposed to finish in exactly the same time. */
if( done1 | done2 ) {
printf( "WRONG !!! the send is %s but the receive is %s in local_copy_with_convertor\n",
(done1 ? "finish" : "not finish"),
(done2 ? "finish" : "not finish") );
}
max_data = chunk;
iov_count = 1;
iov.iov_base = ptemp;
iov.iov_len = chunk;
if( done1 == 0 ) {
done1 = opal_convertor_pack( send_convertor, &iov, &iov_count, &max_data );
}
if( done2 == 0 ) {
GET_TIME( unpack_start );
done2 = opal_convertor_unpack( recv_convertor, &iov, &iov_count, &max_data );
GET_TIME( unpack_end );
unpack_time += ELAPSED_TIME( unpack_start, unpack_end );
}
length += max_data;
if( outputFlags & RESET_CONVERTORS ) {
struct dt_stack_t stack[1+send_convertor->stack_pos];
int i, stack_pos = send_convertor->stack_pos;
size_t pos;
if( 0 == done1 ) {
memcpy(stack, send_convertor->pStack, (1+send_convertor->stack_pos) * sizeof(struct dt_stack_t));
pos = 0;
opal_convertor_set_position(send_convertor, &pos);
pos = length;
opal_convertor_set_position(send_convertor, &pos);
assert(pos == length);
for(i = 0; i <= stack_pos; i++ ) {
if( stack[i].index != send_convertor->pStack[i].index )
{errors = 1; printf("send stack[%d].index differs (orig %d != new %d) (completed %lu/%lu)\n",
i, stack[i].index, send_convertor->pStack[i].index,
length, pdt->size * count);}
if( stack[i].count != send_convertor->pStack[i].count ) {
if( stack[i].type == send_convertor->pStack[i].type ) {
{errors = 1; printf("send stack[%d].count differs (orig %lu != new %lu) (completed %lu/%lu)\n",
i, stack[i].count, send_convertor->pStack[i].count,
length, pdt->size * count);}
} else {
if( (OPAL_DATATYPE_MAX_PREDEFINED <= stack[i].type) || (OPAL_DATATYPE_MAX_PREDEFINED <= send_convertor->pStack[i].type) )
{errors = 1; printf("send stack[%d].type wrong (orig %d != new %d) (completed %lu/%lu)\n",
i, (int)stack[i].type, (int)send_convertor->pStack[i].type,
length, pdt->size * count);}
else if( (stack[i].count * opal_datatype_basicDatatypes[stack[i].type]->size) !=
(send_convertor->pStack[i].count * opal_datatype_basicDatatypes[send_convertor->pStack[i].type]->size) )
{errors = 1; printf("send stack[%d].type*count differs (orig (%d,%lu) != new (%d, %lu)) (completed %lu/%lu)\n",
i, (int)stack[i].type, stack[i].count,
(int)send_convertor->pStack[i].type, send_convertor->pStack[i].count,
length, pdt->size * count);}
}
}
if( stack[i].disp != send_convertor->pStack[i].disp )
{errors = 1; printf("send stack[%d].disp differs (orig %p != new %p) (completed %lu/%lu)\n",
i, (void*)stack[i].disp, (void*)send_convertor->pStack[i].disp,
length, pdt->size * count);}
if(0 != errors) {assert(0); exit(-1);}
}
}
if( 0 == done2 ) {
memcpy(stack, recv_convertor->pStack, (1+recv_convertor->stack_pos) * sizeof(struct dt_stack_t));
pos = 0;
opal_convertor_set_position(recv_convertor, &pos);
pos = length;
opal_convertor_set_position(recv_convertor, &pos);
assert(pos == length);
for(i = 0; i <= stack_pos; i++ ) {
if( stack[i].index != recv_convertor->pStack[i].index )
{errors = 1; printf("recv stack[%d].index differs (orig %d != new %d) (completed %lu/%lu)\n",
i, stack[i].index, recv_convertor->pStack[i].index,
length, pdt->size * count);}
if( stack[i].count != recv_convertor->pStack[i].count ) {
if( stack[i].type == recv_convertor->pStack[i].type ) {
{errors = 1; printf("recv stack[%d].count differs (orig %lu != new %lu) (completed %lu/%lu)\n",
i, stack[i].count, recv_convertor->pStack[i].count,
length, pdt->size * count);}
} else {
if( (OPAL_DATATYPE_MAX_PREDEFINED <= stack[i].type) || (OPAL_DATATYPE_MAX_PREDEFINED <= recv_convertor->pStack[i].type) )
{errors = 1; printf("recv stack[%d].type wrong (orig %d != new %d) (completed %lu/%lu)\n",
i, (int)stack[i].type, (int)recv_convertor->pStack[i].type,
length, pdt->size * count);}
else if( (stack[i].count * opal_datatype_basicDatatypes[stack[i].type]->size) !=
(recv_convertor->pStack[i].count * opal_datatype_basicDatatypes[recv_convertor->pStack[i].type]->size) )
{errors = 1; printf("recv stack[%d].type*count differs (orig (%d,%lu) != new (%d, %lu)) (completed %lu/%lu)\n",
i, (int)stack[i].type, stack[i].count,
(int)recv_convertor->pStack[i].type, recv_convertor->pStack[i].count,
length, pdt->size * count);}
}
}
if( stack[i].disp != recv_convertor->pStack[i].disp )
{errors = 1; printf("recv stack[%d].disp differs (orig %p != new %p) (completed %lu/%lu)\n",
i, (void*)stack[i].disp, (void*)recv_convertor->pStack[i].disp,
length, pdt->size * count);}
if(0 != errors) {assert(0); exit(-1);}
}
}
}
}
GET_TIME( end );
total_time = ELAPSED_TIME( start, end );
printf( "copying same data-type using convertors in %ld microsec\n", total_time );
printf( "\t unpack in %ld microsec [pack in %ld microsec]\n", unpack_time,
total_time - unpack_time );
if(outputFlags & VALIDATE_DATA) {
for( size_t i = errors = 0; i < malloced_size; i++ ) {
if( odst[i] != osrc[i] ) {
printf("error at position %lu (%d != %d)\n",
(unsigned long)i, (int)(odst[i]), (int)(osrc[i]));
errors++;
if(outputFlags & QUIT_ON_FIRST_ERROR) {
opal_datatype_dump(pdt);
assert(0); exit(-1);
}
}
}
if( 0 == errors ) {
printf("Validation check succesfully passed\n");
} else {
printf("Found %d errors. Giving up!\n", errors);
exit(-1);
}
}
clean_and_return:
if( NULL != send_convertor ) OBJ_RELEASE( send_convertor );
if( NULL != recv_convertor ) OBJ_RELEASE( recv_convertor );
if( NULL != odst ) free( odst );
if( NULL != osrc ) free( osrc );
if( NULL != ptemp ) free( ptemp );
return (0 == errors ? OPAL_SUCCESS : errors);
}
static int
local_copy_with_convertor_2datatypes( opal_datatype_t const * const send_type, int send_count,
opal_datatype_t const * const recv_type, int recv_count,
int chunk )
{
OPAL_PTRDIFF_TYPE send_lb, send_extent, recv_lb, recv_extent;
void *pdst = NULL, *psrc = NULL, *ptemp = NULL;
char *odst, *osrc;
opal_convertor_t *send_convertor = NULL, *recv_convertor = NULL;
struct iovec iov;
uint32_t iov_count;
size_t max_data, length = 0, send_malloced_size, recv_malloced_size;;
int32_t done1 = 0, done2 = 0;
TIMER_DATA_TYPE start, end, unpack_start, unpack_end;
long total_time, unpack_time = 0;
send_malloced_size = compute_memory_size(send_type, send_count);
recv_malloced_size = compute_memory_size(recv_type, recv_count);
opal_datatype_get_extent( send_type, &send_lb, &send_extent );
opal_datatype_get_extent( recv_type, &recv_lb, &recv_extent );
odst = (char*)malloc( recv_malloced_size );
osrc = (char*)malloc( send_malloced_size );
ptemp = malloc( chunk );
/* fill up the receiver with ZEROS */
{
for( size_t i = 0; i < send_malloced_size; i++ )
osrc[i] = i % 128 + 32;
}
memset( odst, 0, recv_malloced_size );
pdst = odst - recv_lb;
psrc = osrc - send_lb;
send_convertor = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_send( send_convertor, send_type, send_count, psrc ) ) {
printf( "Unable to create the send convertor. Is the datatype committed ?\n" );
goto clean_and_return;
}
recv_convertor = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_recv( recv_convertor, recv_type, recv_count, pdst ) ) {
printf( "Unable to create the recv convertor. Is the datatype committed ?\n" );
goto clean_and_return;
}
cache_trash(); /* make sure the cache is useless */
GET_TIME( start );
while( (done1 & done2) != 1 ) {
/* They are supposed to finish in exactly the same time. */
if( done1 | done2 ) {
printf( "WRONG !!! the send is %s but the receive is %s in local_copy_with_convertor_2datatypes\n",
(done1 ? "finish" : "not finish"),
(done2 ? "finish" : "not finish") );
}
max_data = chunk;
iov_count = 1;
iov.iov_base = ptemp;
iov.iov_len = chunk;
if( done1 == 0 ) {
done1 = opal_convertor_pack( send_convertor, &iov, &iov_count, &max_data );
}
if( done2 == 0 ) {
GET_TIME( unpack_start );
done2 = opal_convertor_unpack( recv_convertor, &iov, &iov_count, &max_data );
GET_TIME( unpack_end );
unpack_time += ELAPSED_TIME( unpack_start, unpack_end );
}
length += max_data;
if( outputFlags & RESET_CONVERTORS ) {
size_t pos = 0;
opal_convertor_set_position(send_convertor, &pos);
pos = length;
opal_convertor_set_position(send_convertor, &pos);
assert(pos == length);
pos = 0;
opal_convertor_set_position(recv_convertor, &pos);
pos = length;
opal_convertor_set_position(recv_convertor, &pos);
assert(pos == length);
}
}
GET_TIME( end );
total_time = ELAPSED_TIME( start, end );
printf( "copying different data-types using convertors in %ld microsec\n", total_time );
printf( "\t unpack in %ld microsec [pack in %ld microsec]\n", unpack_time,
total_time - unpack_time );
clean_and_return:
if( send_convertor != NULL ) {
OBJ_RELEASE( send_convertor ); assert( send_convertor == NULL );
}
if( recv_convertor != NULL ) {
OBJ_RELEASE( recv_convertor ); assert( recv_convertor == NULL );
}
if( NULL != odst ) free( odst );
if( NULL != osrc ) free( osrc );
if( NULL != ptemp ) free( ptemp );
return OPAL_SUCCESS;
}
static int
local_copy_with_convertor_2datatypes( ompi_datatype_t* send_type, int send_count,
ompi_datatype_t* recv_type, int recv_count,
int chunk )
{
void *pdst = NULL, *psrc = NULL, *ptemp = NULL;
opal_convertor_t *send_convertor = NULL, *recv_convertor = NULL;
struct iovec iov;
uint32_t iov_count;
size_t max_data;
int32_t length = 0, done1 = 0, done2 = 0;
TIMER_DATA_TYPE start, end, unpack_start, unpack_end;
long total_time, unpack_time = 0;
size_t slength, rlength;
rlength = compute_buffer_length(recv_type, recv_count);
slength = compute_buffer_length(send_type, send_count);
pdst = malloc( rlength );
psrc = malloc( slength );
ptemp = malloc( chunk );
/* initialize the buffers to prevent valgrind from complaining */
for( int i = 0; i < slength; i++ )
((char*)psrc)[i] = i % 128 + 32;
memset(pdst, 0, rlength);
send_convertor = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_send( send_convertor, &(send_type->super), send_count, psrc ) ) {
printf( "Unable to create the send convertor. Is the datatype committed ?\n" );
goto clean_and_return;
}
recv_convertor = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_recv( recv_convertor, &(recv_type->super), recv_count, pdst ) ) {
printf( "Unable to create the recv convertor. Is the datatype committed ?\n" );
goto clean_and_return;
}
cache_trash(); /* make sure the cache is useless */
GET_TIME( start );
while( (done1 & done2) != 1 ) {
/* They are supposed to finish in exactly the same time. */
if( done1 | done2 ) {
printf( "WRONG !!! the send is %s but the receive is %s in local_copy_with_convertor_2datatypes\n",
(done1 ? "finish" : "not finish"),
(done2 ? "finish" : "not finish") );
}
max_data = chunk;
iov_count = 1;
iov.iov_base = ptemp;
iov.iov_len = chunk;
if( done1 == 0 ) {
done1 = opal_convertor_pack( send_convertor, &iov, &iov_count, &max_data );
}
if( done2 == 0 ) {
GET_TIME( unpack_start );
done2 = opal_convertor_unpack( recv_convertor, &iov, &iov_count, &max_data );
GET_TIME( unpack_end );
unpack_time += ELAPSED_TIME( unpack_start, unpack_end );
}
length += max_data;
}
GET_TIME( end );
total_time = ELAPSED_TIME( start, end );
printf( "copying different data-types using convertors in %ld microsec\n", total_time );
printf( "\t unpack in %ld microsec [pack in %ld microsec]\n", unpack_time,
total_time - unpack_time );
clean_and_return:
if( send_convertor != NULL ) {
OBJ_RELEASE( send_convertor ); assert( send_convertor == NULL );
}
if( recv_convertor != NULL ) {
OBJ_RELEASE( recv_convertor ); assert( recv_convertor == NULL );
}
if( NULL != pdst ) free( pdst );
if( NULL != psrc ) free( psrc );
if( NULL != ptemp ) free( ptemp );
return OMPI_SUCCESS;
}
static int testcase(ompi_datatype_t * newtype, size_t arr[10][2]) {
int i, j, errors = 0;
struct iovec a;
unsigned int iov_count;
size_t max_data;
size_t pos;
opal_convertor_t * pConv;
for (j = 0; j < N; ++j) {
pbar[j].i[0] = 123+j;
pbar[j].i[1] = 789+j;
pbar[j].d[0] = 123.456+j;
pbar[j].d[1] = 789.123+j;
memset(&bar[j].i[0], 0xFF, sizeof(int));
memset(&bar[j].i[2], 0xFF, sizeof(int));
bar[j].i[1] = 0;
memset(&bar[j].d[0], 0xFF, sizeof(double));
memset(&bar[j].d[2], 0xFF, sizeof(double));
bar[j].d[1] = 0.0;
}
pConv = opal_convertor_create( remote_arch, 0 );
if( OPAL_SUCCESS != opal_convertor_prepare_for_recv( pConv, &(newtype->super), N, bar ) ) {
printf( "Cannot attach the datatype to a convertor\n" );
return OMPI_ERROR;
}
for (i=0; arr[i][0] != 0; i++) {
/* add some garbage before and after the source data */
a.iov_base = malloc(arr[i][0]+2048);
if (NULL == a.iov_base) {
printf("cannot malloc iov_base\n");
return 1;
}
memset(a.iov_base, 0xAA, 1024);
memcpy((char*)a.iov_base+1024, (char *)pbar + arr[i][1], arr[i][0]);
memset((char*)a.iov_base+1024+arr[i][0], 0xAA, 1024);
a.iov_base = (char*)a.iov_base + 1024;
a.iov_len = arr[i][0];
iov_count = 1;
max_data = a.iov_len;
pos = arr[i][1];
opal_convertor_set_position(pConv, &pos);
assert(arr[i][1] == pos);
opal_convertor_unpack( pConv, &a, &iov_count, &max_data );
a.iov_base = (char*)a.iov_base - 1024;
free(a.iov_base);
}
for (j = 0; j < N; ++j) {
if (bar[j].i[0] != pbar[j].i[0] ||
bar[j].i[1] != 0 ||
bar[j].i[2] != pbar[j].i[1] ||
bar[j].d[0] != pbar[j].d[0] ||
bar[j].d[1] != 0.0 ||
bar[j].d[2] != pbar[j].d[1]) {
if(0 == errors) {
fprintf(stderr, "ERROR ! count=%d, position=%d, ptr = %p"
" got (%d,%d,%d,%g,%g,%g) expected (%d,%d,%d,%g,%g,%g)\n",
N, j, (void*)&bar[j],
bar[j].i[0],
bar[j].i[1],
bar[j].i[2],
bar[j].d[0],
bar[j].d[1],
bar[j].d[2],
pbar[j].i[0],
0,
pbar[j].i[1],
pbar[j].d[0],
0.0,
pbar[j].d[1]);
print_bar_pbar(&bar[j], &pbar[j]);
}
errors++;
}
}
OBJ_RELEASE( pConv );
return errors;
}
