Update copyright headers.

[simgrid.git] / src / smpi / mpi / smpi_request.cpp

diff --git a/src/smpi/mpi/smpi_request.cpp b/src/smpi/mpi/smpi_request.cpp
index c408fab..b8fa3db 100644 (file)
--- a/src/smpi/mpi/smpi_request.cpp
+++ b/src/smpi/mpi/smpi_request.cpp
@@ -1,4 +1,4 @@
-/* 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. */
@@ -15,6 +15,7 @@
 #include "src/kernel/activity/CommImpl.hpp"
 #include "src/mc/mc_replay.hpp"
 #include "src/simix/ActorImpl.hpp"
+#include "xbt/config.hpp"
 
 #include <algorithm>
 
@@ -178,20 +179,20 @@ void Request::print_request(const char *message)
 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, simgrid::s4u::Actor::self()->getPid(),
-                     comm->group()->actor(dst)->getPid(), 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, simgrid::s4u::Actor::self()->getPid(),
-                     comm->group()->actor(dst)->getPid(), 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, simgrid::s4u::Actor::self()->getPid(),
-                     comm->group()->actor(dst)->getPid(), 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);
 }
 
 
@@ -200,13 +201,13 @@ MPI_Request Request::rma_send_init(void *buf, int count, MPI_Datatype datatype,
 {
   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, comm->group()->actor(src)->getPid(),
-                            comm->group()->actor(dst)->getPid(), 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, comm->group()->actor(src)->getPid(),
-                            comm->group()->actor(dst)->getPid(), 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;
@@ -215,8 +216,8 @@ MPI_Request Request::rma_send_init(void *buf, int count, MPI_Datatype datatype,
 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()->actor(src)->getPid(),
-                     simgrid::s4u::Actor::self()->getPid(), 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::rma_recv_init(void *buf, int count, MPI_Datatype datatype, int src, int dst, int tag, MPI_Comm comm,
@@ -224,10 +225,11 @@ MPI_Request Request::rma_recv_init(void *buf, int count, MPI_Datatype datatype,
 {
   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, comm->group()->actor(src)->getPid(), comm->group()->actor(dst)->getPid(), 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, comm->group()->actor(src)->getPid(), comm->group()->actor(dst)->getPid(), 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;
   }
@@ -237,15 +239,15 @@ MPI_Request Request::rma_recv_init(void *buf, int count, MPI_Datatype datatype,
 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()->actor(src)->getPid(),
-                     simgrid::s4u::Actor::self()->getPid(), 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, simgrid::s4u::Actor::self()->getPid(),
-                        comm->group()->actor(dst)->getPid(), 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;
 }
@@ -253,8 +255,8 @@ MPI_Request Request::isend(void *buf, int count, MPI_Datatype datatype, int dst,
 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, simgrid::s4u::Actor::self()->getPid(),
-                        comm->group()->actor(dst)->getPid(), 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;
 }
@@ -264,8 +266,8 @@ MPI_Request Request::irecv(void *buf, int count, MPI_Datatype datatype, int src,
 {
   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()->actor(src)->getPid(),
-                        simgrid::s4u::Actor::self()->getPid(), 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;
 }
@@ -281,8 +283,8 @@ void Request::recv(void *buf, int count, MPI_Datatype datatype, int src, int tag
 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, simgrid::s4u::Actor::self()->getPid(),
-                        comm->group()->actor(dst)->getPid(), 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);
@@ -292,8 +294,8 @@ void Request::send(void *buf, int count, MPI_Datatype datatype, int dst, int tag
 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, simgrid::s4u::Actor::self()->getPid(),
-                        comm->group()->actor(dst)->getPid(), 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);
@@ -306,16 +308,16 @@ void Request::sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,int d
 {
   MPI_Request requests[2];
   MPI_Status stats[2];
-  unsigned int myid = simgrid::s4u::Actor::self()->getPid();
-  if ((comm->group()->actor(dst)->getPid() == myid) && (comm->group()->actor(src)->getPid() == myid)){
-      Datatype::copy(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype);
-      if(status !=MPI_STATUS_IGNORE){
-          status->MPI_SOURCE = comm->group()->rank(src);
-          status->MPI_TAG = recvtag;
-          status->MPI_ERROR = MPI_SUCCESS;
-          status->count = sendcount*sendtype->size();
-      }
-      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);
@@ -410,10 +412,11 @@ void Request::start()
       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_);
@@ -427,8 +430,8 @@ void Request::start()
     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){
@@ -633,11 +636,11 @@ void Request::iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status*
   // 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()->actor(source)->getPid(),
-      simgrid::s4u::Actor::self()->getPid(), 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,
@@ -704,11 +707,11 @@ void Request::finish_wait(MPI_Request* request, MPI_Status * status)
     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(simgrid::s4u::Actor::self()->getPid());
+        smpi_switch_data_segment(simgrid::s4u::Actor::self());
       }
 
       if(datatype->flags() & DT_FLAG_DERIVED){
@@ -727,14 +730,14 @@ void Request::finish_wait(MPI_Request* request, MPI_Status * status)
   }
 
   if (TRACE_smpi_view_internals() && ((req->flags_ & RECV) != 0)){
-    int rank       = simgrid::s4u::Actor::self()->getPid();
+    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);