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Be nice and remember the real type of the last data. Optimizing the optimization leads to strange behaviours ...

This commit was SVN r6387.
Этот коммит содержится в:
George Bosilca 2005-07-08 06:50:43 +00:00
родитель 6c6b18eb20
Коммит d38c8b6895

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@ -100,7 +100,9 @@ int32_t ompi_ddt_optimize_short( ompi_datatype_t* pData, int32_t count,
/* if the previous data is contiguous with this piece and it has a length not ZERO */
if( last_length != 0 ) {
if( (last_disp + last_length) == (total_disp + loop_disp) ) {
last_length *= ompi_ddt_basicDatatypes[last_type]->size;
last_length += end_loop->size;
last_type = DT_BYTE;
counter--;
}
CREATE_ELEM( pElemDesc, last_type, DT_FLAG_BASIC, last_length, last_disp, last_extent );
@ -147,10 +149,12 @@ int32_t ompi_ddt_optimize_short( ompi_datatype_t* pData, int32_t count,
(pData->desc.desc[pos_desc].elem.extent == (int32_t)ompi_ddt_basicDatatypes[type]->size) ) {
if( type == last_type ) {
last_length += pData->desc.desc[pos_desc].elem.count;
last_extent = pData->desc.desc[pos_desc].elem.extent;
} else {
if( last_length == 0 ) {
last_type = type;
last_length = pData->desc.desc[pos_desc].elem.count;
last_extent = pData->desc.desc[pos_desc].elem.extent;
} else {
last_length = last_length * ompi_ddt_basicDatatypes[last_type]->size +
pData->desc.desc[pos_desc].elem.count * ompi_ddt_basicDatatypes[type]->size;
@ -166,8 +170,9 @@ int32_t ompi_ddt_optimize_short( ompi_datatype_t* pData, int32_t count,
pElemDesc++; nbElems++;
}
last_disp = total_disp + pData->desc.desc[pos_desc].elem.disp;
last_length = pData->desc.desc[pos_desc].elem.count * ompi_ddt_basicDatatypes[type]->size;
last_length = pData->desc.desc[pos_desc].elem.count;
last_extent = pData->desc.desc[pos_desc].elem.extent;
last_type = type;
}
pos_desc++; /* advance to the next data */
}