static simgrid::config::Flag<double> smpi_test_sleep(
"smpi/test", "Minimum time to inject inside a call to MPI_Test", 1e-4);
-std::vector<s_smpi_factor_t> smpi_ois_values;
-
extern std::function<void(simgrid::kernel::activity::CommImpl*, void*, size_t)> smpi_comm_copy_data_callback;
-namespace simgrid{
-namespace smpi{
+namespace simgrid::smpi {
Request::Request(const void* buf, int count, MPI_Datatype datatype, aid_t src, aid_t dst, int tag, MPI_Comm comm,
unsigned flags, MPI_Op op)
detached_sender_ = nullptr;
real_src_ = 0;
// get src_host if it's available (src is valid)
- auto src_process = simgrid::s4u::Actor::by_pid(src);
- if (src_process)
+ if (auto src_process = simgrid::s4u::Actor::by_pid(src))
src_host_ = src_process->get_host();
truncated_ = false;
unmatched_types_ = false;
(stype->duplicated_datatype()!=MPI_DATATYPE_NULL && match_types(stype->duplicated_datatype(), rtype)) ||
(rtype->duplicated_datatype()!=MPI_DATATYPE_NULL && match_types(stype, rtype->duplicated_datatype())))
match = true;
- if (!match)
+ if (not match)
XBT_WARN("Mismatched datatypes : sending %s and receiving %s", stype->name().c_str(), rtype->name().c_str());
return match;
}
receiver->truncated_ = true;
}
//0-sized datatypes/counts should not interfere and match
- if ( sender->real_size_ != 0 && receiver->real_size_ != 0 &&
- !match_types(sender->type_, receiver->type_))
+ if (sender->real_size_ != 0 && receiver->real_size_ != 0 && not match_types(sender->type_, receiver->type_))
receiver->unmatched_types_ = true;
if (sender->detached_)
receiver->detached_sender_ = sender; // tie the sender to the receiver, as it is detached and has to be freed in
std::array<MPI_Request, 2> requests;
std::array<MPI_Status, 2> stats;
- aid_t myid = simgrid::s4u::this_actor::get_pid();
- if ((destination == myid) && (source == myid)) {
+ if (aid_t myid = simgrid::s4u::this_actor::get_pid(); (destination == myid) && (source == myid)) {
Datatype::copy(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype);
if (status != MPI_STATUS_IGNORE) {
status->MPI_SOURCE = source;
XBT_DEBUG("yes there was something for us in the small mailbox");
}
}
- if(!is_probe)
+ if (not is_probe)
flags_ &= ~MPI_REQ_PROBE;
kernel::actor::CommIrecvSimcall observer{process->get_actor()->get_impl(),
mailbox->get_impl(),
} else {
XBT_DEBUG("Yes there was something for us in the large mailbox");
}
- if(!is_probe)
+ if (not is_probe)
flags_ &= ~MPI_REQ_PROBE;
} else {
mailbox = process->mailbox();
if(req->detached_sender_ != nullptr){
//integrate pseudo-timing for buffering of small messages, do not bother to execute the simcall if 0
simgrid::s4u::Host* dst_host = simgrid::s4u::Actor::by_pid(req->dst_)->get_host();
- double sleeptime = simgrid::s4u::Actor::self()->get_host()->extension<simgrid::smpi::Host>()->orecv(
- req->real_size(), req->src_host_, dst_host);
- if (sleeptime > 0.0) {
+ if (double sleeptime = simgrid::s4u::Actor::self()->get_host()->extension<simgrid::smpi::Host>()->orecv(
+ req->real_size(), req->src_host_, dst_host);
+ sleeptime > 0.0) {
simgrid::s4u::this_actor::sleep_for(sleeptime);
XBT_DEBUG("receiving size of %zu : sleep %f ", req->real_size_, sleeptime);
}
int Request::get_status(const Request* req, int* flag, MPI_Status* status)
{
- *flag=0;
-
if(req != MPI_REQUEST_NULL && req->action_ != nullptr) {
req->iprobe(req->comm_->group()->rank(req->src_), req->tag_, req->comm_, flag, status);
if(*flag)
{
return nbc_requests_;
}
-}
-}
+} // namespace simgrid::smpi