- 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 !");
+ XBT_DEBUG("Copy the data over");
+ if(smpi_is_shared(buff)){
+ XBT_DEBUG("Sender %p is shared. Let's ignore it.", buff);
+ }else if(smpi_is_shared((char*)comm->dst_buff)){
+ XBT_DEBUG("Receiver %p is shared. Let's ignore it.", (char*)comm->dst_buff);
+ }else{
+ 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);
+ }