- if(dst_shared=smpi_is_shared((char*)comm->dst_buff, src_private_blocks))
- XBT_DEBUG("Receiver %p is shared. Let's ignore it.", (char*)comm->dst_buff);
- if(!src_shared && !dst_shared){
- void* tmpbuff=buff;
- if((smpi_privatize_global_variables) && (static_cast<char*>(buff) >= smpi_start_data_exe)
- && (static_cast<char*>(buff) < smpi_start_data_exe + smpi_size_data_exe )
- ){
- XBT_DEBUG("Privatization : We are copying from a zone inside global memory... Saving data to temp buffer !");
-
- smpi_switch_data_segment(
- (static_cast<simgrid::smpi::Process*>((static_cast<simgrid::MsgActorExt*>(comm->src_proc->data)->data))->index()));
- tmpbuff = static_cast<void*>(xbt_malloc(buff_size));
- memcpy(tmpbuff, buff, buff_size);
- }
+ src_private_blocks = shift_private_blocks(src_private_blocks, src_offset);
+ }
+ else {
+ src_private_blocks.clear();
+ src_private_blocks.push_back(std::make_pair(0, buff_size));
+ }
+ if(dst_shared=smpi_is_shared((char*)comm->dst_buff, dst_private_blocks, &dst_offset)) {
+ XBT_DEBUG("Receiver %p is shared. Let's ignore it.", (char*)comm->dst_buff);
+ dst_private_blocks = shift_private_blocks(dst_private_blocks, dst_offset);
+ }
+ else {
+ dst_private_blocks.clear();
+ dst_private_blocks.push_back(std::make_pair(0, buff_size));
+ }
+ auto private_blocks = merge_private_blocks(src_private_blocks, dst_private_blocks);
+ void* tmpbuff=buff;
+ if((smpi_privatize_global_variables) && (static_cast<char*>(buff) >= smpi_start_data_exe)
+ && (static_cast<char*>(buff) < smpi_start_data_exe + smpi_size_data_exe )
+ ){
+ XBT_DEBUG("Privatization : We are copying from a zone inside global memory... Saving data to temp buffer !");
+
+ smpi_switch_data_segment(
+ (static_cast<simgrid::smpi::Process*>((static_cast<simgrid::MsgActorExt*>(comm->src_proc->data)->data))->index()));
+ tmpbuff = static_cast<void*>(xbt_malloc(buff_size));
+ memcpy_private(tmpbuff, buff, buff_size, private_blocks);
+ }