smpi topo : a topo can be shared between some comm (duplicates), but there was no...

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

diff --git a/src/smpi/mpi/smpi_file.cpp b/src/smpi/mpi/smpi_file.cpp
index 36184d62b33bfec88c3fe8cda82df0f5d4eec1f6..d48222118c86e1f9b7dc8dfa415534e7f0276cd1 100644 (file)
--- a/src/smpi/mpi/smpi_file.cpp
+++ b/src/smpi/mpi/smpi_file.cpp
@@ -35,7 +35,7 @@ namespace smpi{
 
     size_t found=fullname.find('/');
     //in case no fullpath is provided ... just pick the first mountpoint.
-    if(found==std::string::npos){
+    if(found==std::string::npos || fullname.rfind("./", 1) != std::string::npos){
       auto disk = simgrid::s4u::Host::current()->get_disks().front();
       std::string mount;
       if (disk->get_host() != simgrid::s4u::Host::current())
@@ -43,8 +43,12 @@ namespace smpi{
       else
         mount = disk->extension<simgrid::s4u::FileSystemDiskExt>()->get_mount_point();
       XBT_DEBUG("No absolute path given for file opening, use '%s'", mount.c_str());
-      mount.append("/");
-      fullname.insert(0, mount);
+      if(fullname.rfind("./",1) != std::string::npos)
+        fullname.replace(fullname.begin(), fullname.begin() + 1, mount);
+      else{
+        mount.append("/");
+        fullname.insert(0, mount);
+      }
     }
 
     file_= new simgrid::s4u::File(fullname, nullptr);
@@ -316,5 +320,9 @@ namespace smpi{
     if (errhandler_ != MPI_ERRHANDLER_NULL)
       errhandler_->ref();
   }
+
+  File* File::f2c(int id){
+    return static_cast<File*>(F2C::f2c(id));
+  }
 }
 }