-/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2018. 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. */
#include "smpi_process.hpp"
#include "src/kernel/activity/CommImpl.hpp"
#include "src/mc/mc_replay.hpp"
+#include "src/simix/ActorImpl.hpp"
+#include "xbt/config.hpp"
#include <algorithm>
MPI_Request Request::send_init(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
{
- return new Request(buf==MPI_BOTTOM ? nullptr : buf, count, datatype, smpi_process()->index(),
- comm->group()->index(dst), tag, comm, PERSISTENT | SEND | PREPARED);
+ return new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::getPid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, PERSISTENT | SEND | PREPARED);
}
MPI_Request Request::ssend_init(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
{
- return new Request(buf==MPI_BOTTOM ? nullptr : buf, count, datatype, smpi_process()->index(),
- comm->group()->index(dst), tag, comm, PERSISTENT | SSEND | SEND | PREPARED);
+ return new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::getPid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, PERSISTENT | SSEND | SEND | PREPARED);
}
MPI_Request Request::isend_init(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
{
- return new Request(buf==MPI_BOTTOM ? nullptr : buf , count, datatype, smpi_process()->index(),
- comm->group()->index(dst), tag,comm, PERSISTENT | ISEND | SEND | PREPARED);
+ return new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::getPid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, PERSISTENT | ISEND | SEND | PREPARED);
}
{
MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
if(op==MPI_OP_NULL){
- request = new Request(buf==MPI_BOTTOM ? nullptr : buf , count, datatype, src, dst, tag,
- comm, RMA | NON_PERSISTENT | ISEND | SEND | PREPARED);
+ request =
+ new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, comm->group()->actor(src)->get_pid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, RMA | NON_PERSISTENT | ISEND | SEND | PREPARED);
}else{
- request = new Request(buf==MPI_BOTTOM ? nullptr : buf, count, datatype, src, dst, tag,
- comm, RMA | NON_PERSISTENT | ISEND | SEND | PREPARED | ACCUMULATE);
+ request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, comm->group()->actor(src)->get_pid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm,
+ RMA | NON_PERSISTENT | ISEND | SEND | PREPARED | ACCUMULATE);
request->op_ = op;
}
return request;
MPI_Request Request::recv_init(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm)
{
- return new Request(buf==MPI_BOTTOM ? nullptr : buf, count, datatype,
- src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : comm->group()->index(src),
- smpi_process()->index(), tag, comm, PERSISTENT | RECV | PREPARED);
+ return new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype,
+ src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : comm->group()->actor(src)->get_pid(),
+ simgrid::s4u::this_actor::getPid(), tag, comm, PERSISTENT | RECV | PREPARED);
}
MPI_Request Request::rma_recv_init(void *buf, int count, MPI_Datatype datatype, int src, int dst, int tag, MPI_Comm comm,
{
MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
if(op==MPI_OP_NULL){
- request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, src, dst, tag, comm,
- RMA | NON_PERSISTENT | RECV | PREPARED);
+ request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, comm->group()->actor(src)->get_pid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, RMA | NON_PERSISTENT | RECV | PREPARED);
}else{
- request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, src, dst, tag, comm,
+ request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, comm->group()->actor(src)->get_pid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm,
RMA | NON_PERSISTENT | RECV | PREPARED | ACCUMULATE);
request->op_ = op;
}
MPI_Request Request::irecv_init(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm)
{
return new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype,
- src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : comm->group()->index(src), smpi_process()->index(), tag,
- comm, PERSISTENT | RECV | PREPARED);
+ src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : comm->group()->actor(src)->get_pid(),
+ simgrid::s4u::this_actor::getPid(), tag, comm, PERSISTENT | RECV | PREPARED);
}
MPI_Request Request::isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
{
MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
- request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, smpi_process()->index(),
- comm->group()->index(dst), tag, comm, NON_PERSISTENT | ISEND | SEND);
+ request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::getPid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, NON_PERSISTENT | ISEND | SEND);
request->start();
return request;
}
MPI_Request Request::issend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
{
MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
- request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, smpi_process()->index(),
- comm->group()->index(dst), tag, comm, NON_PERSISTENT | ISEND | SSEND | SEND);
+ request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::getPid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, NON_PERSISTENT | ISEND | SSEND | SEND);
request->start();
return request;
}
{
MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype,
- src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : comm->group()->index(src), smpi_process()->index(),
- tag, comm, NON_PERSISTENT | RECV);
+ src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : comm->group()->actor(src)->get_pid(),
+ simgrid::s4u::this_actor::getPid(), tag, comm, NON_PERSISTENT | RECV);
request->start();
return request;
}
void Request::send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
{
MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
- request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, smpi_process()->index(),
- comm->group()->index(dst), tag, comm, NON_PERSISTENT | SEND);
+ request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::getPid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, NON_PERSISTENT | SEND);
request->start();
wait(&request, MPI_STATUS_IGNORE);
void Request::ssend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
{
MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
- request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, smpi_process()->index(),
- comm->group()->index(dst), tag, comm, NON_PERSISTENT | SSEND | SEND);
+ request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::getPid(),
+ comm->group()->actor(dst)->get_pid(), tag, comm, NON_PERSISTENT | SSEND | SEND);
request->start();
wait(&request,MPI_STATUS_IGNORE);
{
MPI_Request requests[2];
MPI_Status stats[2];
- int myid=smpi_process()->index();
- if ((comm->group()->index(dst) == myid) && (comm->group()->index(src) == myid)){
- Datatype::copy(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype);
- return;
+ int myid = simgrid::s4u::this_actor::getPid();
+ if ((comm->group()->actor(dst)->get_pid() == myid) && (comm->group()->actor(src)->get_pid() == myid)) {
+ Datatype::copy(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype);
+ if (status != MPI_STATUS_IGNORE) {
+ status->MPI_SOURCE = src;
+ status->MPI_TAG = recvtag;
+ status->MPI_ERROR = MPI_SUCCESS;
+ status->count = sendcount * sendtype->size();
+ }
+ return;
}
requests[0] = isend_init(sendbuf, sendcount, sendtype, dst, sendtag, comm);
requests[1] = irecv_init(recvbuf, recvcount, recvtype, src, recvtag, comm);
if ((flags_ & RECV) != 0) {
this->print_request("New recv");
- simgrid::smpi::Process* process = smpi_process_remote(dst_);
+ simgrid::smpi::Process* process = smpi_process_remote(simgrid::s4u::Actor::byPid(dst_));
int async_small_thresh = xbt_cfg_get_int("smpi/async-small-thresh");
// we make a copy here, as the size is modified by simix, and we may reuse the request in another receive later
real_size_=size_;
action_ = simcall_comm_irecv(
- process->process(), mailbox, buf_, &real_size_, &match_recv,
+ process->process()->getImpl(), mailbox, buf_, &real_size_, &match_recv,
process->replaying() ? &smpi_comm_null_copy_buffer_callback : smpi_comm_copy_data_callback, this, -1.0);
XBT_DEBUG("recv simcall posted");
if (async_small_thresh != 0 || (flags_ & RMA) != 0 )
xbt_mutex_release(mut);
} else { /* the RECV flag was not set, so this is a send */
- simgrid::smpi::Process* process = smpi_process_remote(dst_);
+ simgrid::smpi::Process* process = smpi_process_remote(simgrid::s4u::Actor::byPid(dst_));
int rank = src_;
if (TRACE_smpi_view_internals()) {
TRACE_smpi_send(rank, rank, dst_, tag_, size_);
if (not(old_type_->flags() & DT_FLAG_DERIVED)) {
oldbuf = buf_;
if (not process->replaying() && oldbuf != nullptr && size_ != 0) {
- if ((smpi_privatize_global_variables != 0) && (static_cast<char*>(buf_) >= smpi_data_exe_start) &&
+ if ((smpi_privatize_global_variables != SmpiPrivStrategies::None) &&
+ (static_cast<char*>(buf_) >= smpi_data_exe_start) &&
(static_cast<char*>(buf_) < smpi_data_exe_start + smpi_data_exe_size)) {
XBT_DEBUG("Privatization : We are sending from a zone inside global memory. Switch data segment ");
- smpi_switch_data_segment(src_);
+ smpi_switch_data_segment(simgrid::s4u::Actor::byPid(src_));
}
buf = xbt_malloc(size_);
memcpy(buf,oldbuf,size_);
if (detached_ != 0 || ((flags_ & (ISEND | SSEND)) != 0)) { // issend should be treated as isend
// isend and send timings may be different
sleeptime = ((flags_ & ISEND) != 0)
- ? simgrid::s4u::Actor::self()->getHost()->extension<simgrid::smpi::SmpiHost>()->oisend(size_)
- : simgrid::s4u::Actor::self()->getHost()->extension<simgrid::smpi::SmpiHost>()->osend(size_);
+ ? simgrid::s4u::Actor::self()->get_host()->extension<simgrid::smpi::SmpiHost>()->oisend(size_)
+ : simgrid::s4u::Actor::self()->get_host()->extension<simgrid::smpi::SmpiHost>()->osend(size_);
}
if(sleeptime > 0.0){
// we make a copy here, as the size is modified by simix, and we may reuse the request in another receive later
real_size_=size_;
action_ = simcall_comm_isend(
- SIMIX_process_from_PID(src_ + 1), mailbox, size_, -1.0, buf, real_size_, &match_send,
+ simgrid::s4u::Actor::byPid(src_)->getImpl(), mailbox, size_, -1.0, buf, real_size_, &match_send,
&xbt_free_f, // how to free the userdata if a detached send fails
not process->replaying() ? smpi_comm_copy_data_callback : &smpi_comm_null_copy_buffer_callback, this,
// detach if msg size < eager/rdv switch limit
// nsleeps is a multiplier to the sleeptime, to increase speed of execution, each failed iprobe will increase it
// This can speed up the execution of certain applications by an order of magnitude, such as HPL
static int nsleeps = 1;
- double speed = simgrid::s4u::Actor::self()->getHost()->getSpeed();
+ double speed = simgrid::s4u::Actor::self()->get_host()->getSpeed();
double maxrate = xbt_cfg_get_double("smpi/iprobe-cpu-usage");
- MPI_Request request = new Request(nullptr, 0, MPI_CHAR, source == MPI_ANY_SOURCE ? MPI_ANY_SOURCE :
- comm->group()->index(source), comm->rank(), tag, comm, PERSISTENT | RECV);
+ MPI_Request request = new Request(nullptr, 0, MPI_CHAR,
+ source == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : comm->group()->actor(source)->get_pid(),
+ simgrid::s4u::this_actor::getPid(), tag, comm, PERSISTENT | RECV);
if (smpi_iprobe_sleep > 0) {
- smx_activity_t iprobe_sleep = simcall_execution_start("iprobe", /* flops to executek*/nsleeps*smpi_iprobe_sleep*speed*maxrate, /* priority */1.0, /* performance bound */maxrate*speed);
+ smx_activity_t iprobe_sleep = simcall_execution_start(
+ "iprobe", /* flops to executek*/ nsleeps * smpi_iprobe_sleep * speed * maxrate, /* priority */ 1.0,
+ /* performance bound */ maxrate * speed, smpi_process()->process()->getImpl()->host);
simcall_execution_wait(iprobe_sleep);
}
// behave like a receive, but don't do it
if (((req->flags_ & ACCUMULATE) != 0) ||
(datatype->flags() & DT_FLAG_DERIVED)) { // && (not smpi_is_shared(req->old_buf_))){
- if (not smpi_process()->replaying() && smpi_privatize_global_variables != 0 &&
+ if (not smpi_process()->replaying() && smpi_privatize_global_variables != SmpiPrivStrategies::None &&
static_cast<char*>(req->old_buf_) >= smpi_data_exe_start &&
static_cast<char*>(req->old_buf_) < smpi_data_exe_start + smpi_data_exe_size) {
XBT_VERB("Privatization : We are unserializing to a zone in global memory Switch data segment ");
- smpi_switch_data_segment(smpi_process()->index());
+ smpi_switch_data_segment(simgrid::s4u::Actor::self());
}
if(datatype->flags() & DT_FLAG_DERIVED){
}
if (TRACE_smpi_view_internals() && ((req->flags_ & RECV) != 0)){
- int rank = smpi_process()->index();
+ int rank = simgrid::s4u::this_actor::getPid();
int src_traced = (req->src_ == MPI_ANY_SOURCE ? req->real_src_ : req->src_);
TRACE_smpi_recv(src_traced, rank,req->tag_);
}
if(req->detached_sender_ != nullptr){
//integrate pseudo-timing for buffering of small messages, do not bother to execute the simcall if 0
double sleeptime =
- simgrid::s4u::Actor::self()->getHost()->extension<simgrid::smpi::SmpiHost>()->orecv(req->real_size());
+ simgrid::s4u::Actor::self()->get_host()->extension<simgrid::smpi::SmpiHost>()->orecv(req->real_size());
if(sleeptime > 0.0){
simcall_process_sleep(sleeptime);
XBT_DEBUG("receiving size of %zu : sleep %f ", req->real_size_, sleeptime);
