-/* Copyright (c) 2007-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
Request::Request(void *buf, int count, MPI_Datatype datatype, int src, int dst, int tag, MPI_Comm comm, unsigned flags) : buf_(buf), old_type_(datatype), src_(src), dst_(dst), tag_(tag), comm_(comm), flags_(flags)
{
void *old_buf = nullptr;
- if((((flags & RECV) != 0) && ((flags & ACCUMULATE) !=0)) || (datatype->flags() & DT_FLAG_DERIVED)){
+ if(((((flags & RECV) != 0) && ((flags & ACCUMULATE) !=0)) || (datatype->flags() & DT_FLAG_DERIVED)) && (!smpi_is_shared(buf_))){
// This part handles the problem of non-contiguous memory
old_buf = buf;
buf_ = count==0 ? nullptr : xbt_malloc(count*datatype->size());
if(smpi_test_sleep > 0)
simcall_process_sleep(nsleeps*smpi_test_sleep);
- smpi_empty_status(status);
+ Status::empty(status);
int flag = 1;
if (((*request)->flags_ & PREPARED) == 0) {
if ((*request)->action_ != nullptr)
} else {
//all requests are null or inactive, return true
flag = 1;
- smpi_empty_status(status);
+ Status::empty(status);
}
return flag;
requests[i]=MPI_REQUEST_NULL;
}
}else{
- smpi_empty_status(pstat);
+ Status::empty(pstat);
}
if(status != MPI_STATUSES_IGNORE) {
status[i] = *pstat;
void Request::finish_wait(MPI_Request* request, MPI_Status * status)
{
MPI_Request req = *request;
- smpi_empty_status(status);
+ Status::empty(status);
if(!((req->detached_ != 0) && ((req->flags_ & SEND) != 0)) && ((req->flags_ & PREPARED) == 0)){
if(status != MPI_STATUS_IGNORE) {
req->print_request("Finishing");
MPI_Datatype datatype = req->old_type_;
- if(((req->flags_ & ACCUMULATE) != 0) || (datatype->flags() & DT_FLAG_DERIVED)){
+ if((((req->flags_ & ACCUMULATE) != 0) || (datatype->flags() & DT_FLAG_DERIVED)) && (!smpi_is_shared(req->old_buf_))){
+
if (!smpi_process()->replaying()){
if( smpi_privatize_global_variables != 0 && (static_cast<char*>(req->old_buf_) >= smpi_start_data_exe)
&& ((char*)req->old_buf_ < smpi_start_data_exe + smpi_size_data_exe )){
{
(*request)->print_request("Waiting");
if ((*request)->flags_ & PREPARED) {
- smpi_empty_status(status);
+ Status::empty(status);
return;
}
finish_wait(&requests[index],status);
if (requests[i] != MPI_REQUEST_NULL && (requests[i]->flags_ & NON_PERSISTENT))
requests[index] = MPI_REQUEST_NULL;
- }else{
- XBT_WARN("huu?");
}
}
}
}
if (index==MPI_UNDEFINED)
- smpi_empty_status(status);
+ Status::empty(status);
return index;
}
static int sort_accumulates(MPI_Request a, MPI_Request b)
{
- return (a->tag() < b->tag());
+ return (a->tag() > b->tag());
}
int Request::waitall(int count, MPI_Request requests[], MPI_Status status[])
if (status != MPI_STATUSES_IGNORE) {
for (int c = 0; c < count; c++) {
if (requests[c] == MPI_REQUEST_NULL || requests[c]->dst_ == MPI_PROC_NULL || (requests[c]->flags_ & PREPARED)) {
- smpi_empty_status(&status[c]);
+ Status::empty(&status[c]);
} else if (requests[c]->src_ == MPI_PROC_NULL) {
- smpi_empty_status(&status[c]);
+ Status::empty(&status[c]);
status[c].MPI_SOURCE = MPI_PROC_NULL;
}
}