void smpi_comm_copy_buffer_callback(smx_activity_t synchro, void *buff, size_t buff_size)
{
- XBT_DEBUG("Copy the data over");
- void* tmpbuff=buff;
+
simgrid::kernel::activity::Comm *comm = dynamic_cast<simgrid::kernel::activity::Comm*>(synchro);
- 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);
+ }
- 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);
- }
+ if((smpi_privatize_global_variables) && ((char*)comm->dst_buff >= smpi_start_data_exe)
+ && ((char*)comm->dst_buff < smpi_start_data_exe + smpi_size_data_exe )){
+ XBT_DEBUG("Privatization : We are copying to a zone inside global memory - Switch data segment");
+ smpi_switch_data_segment(
+ (static_cast<simgrid::smpi::Process*>((static_cast<simgrid::MsgActorExt*>(comm->dst_proc->data)->data))->index()));
+ }
- if((smpi_privatize_global_variables) && ((char*)comm->dst_buff >= smpi_start_data_exe)
- && ((char*)comm->dst_buff < smpi_start_data_exe + smpi_size_data_exe )){
- XBT_DEBUG("Privatization : We are copying to a zone inside global memory - Switch data segment");
- smpi_switch_data_segment(
- (static_cast<simgrid::smpi::Process*>((static_cast<simgrid::MsgActorExt*>(comm->dst_proc->data)->data))->index()));
- }
+ XBT_DEBUG("Copying %zu bytes from %p to %p", buff_size, tmpbuff,comm->dst_buff);
+ memcpy(comm->dst_buff, tmpbuff, buff_size);
- memcpy(comm->dst_buff, tmpbuff, buff_size);
- if (comm->detached) {
- // if this is a detached send, the source buffer was duplicated by SMPI
- // sender to make the original buffer available to the application ASAP
- xbt_free(buff);
- //It seems that the request is used after the call there this should be free somewhere else but where???
- //xbt_free(comm->comm.src_data);// inside SMPI the request is kept inside the user data and should be free
- comm->src_buff = nullptr;
+ if (comm->detached) {
+ // if this is a detached send, the source buffer was duplicated by SMPI
+ // sender to make the original buffer available to the application ASAP
+ xbt_free(buff);
+ //It seems that the request is used after the call there this should be free somewhere else but where???
+ //xbt_free(comm->comm.src_data);// inside SMPI the request is kept inside the user data and should be free
+ comm->src_buff = nullptr;
+ }
+ if(tmpbuff!=buff)xbt_free(tmpbuff);
}
- if(tmpbuff!=buff)xbt_free(tmpbuff);
}
void smpi_comm_null_copy_buffer_callback(smx_activity_t comm, void *buff, size_t buff_size)
int count = smpi_process_count();
smpi_bench_destroy();
+ smpi_shared_destroy();
if (MPI_COMM_WORLD != MPI_COMM_UNINITIALIZED){
delete MPI_COMM_WORLD->group();
MSG_barrier_destroy(process_data[0]->finalization_barrier());
XBT_LOG_CONNECT(smpi_request);
XBT_LOG_CONNECT(smpi_replay);
XBT_LOG_CONNECT(smpi_rma);
+ XBT_LOG_CONNECT(smpi_shared);
XBT_LOG_CONNECT(smpi_utils);
}
}