X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8805bca0b43f6b729ac8a880fc41ae99f6772e27..d53d00d608a60a6f05e77ea7b7cd5c4e544d7ab1:/src/smpi/smpi_base.cpp

diff --git a/src/smpi/smpi_base.cpp b/src/smpi/smpi_base.cpp
index f7f3b7728b..0ec0ca0fe1 100644
--- a/src/smpi/smpi_base.cpp
+++ b/src/smpi/smpi_base.cpp
@@ -18,6 +18,7 @@
 #include "simgrid/sg_config.h"
 #include "smpi/smpi_utils.hpp"
 #include "colls/colls.h"
+#include <simgrid/s4u/host.hpp>
 
 #include "src/kernel/activity/SynchroComm.hpp"
 
@@ -780,8 +781,12 @@ void smpi_mpi_iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status*
   // (especially when used as a break condition, such as while(MPI_Iprobe(...)) ... )
   // multiplier to the sleeptime, to increase speed of execution, each failed iprobe will increase it
   static int nsleeps = 1;
-  if(smpi_iprobe_sleep > 0)  
-    simcall_process_sleep(nsleeps*smpi_iprobe_sleep);
+  double speed       = simgrid::s4u::Actor::self()->host()->speed();
+  double maxrate = xbt_cfg_get_double("smpi/iprobe-cpu-usage");
+  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);
+    simcall_execution_wait(iprobe_sleep);
+  }
   // behave like a receive, but don't do it
   smx_mailbox_t mailbox;