X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e5679b57719f0adbb09bb3a59f03d71bb5c227d9..2b2677ab2f08298e2517f5ee3f56dfb9916234b6:/src/smpi/mpi/smpi_file.cpp?ds=sidebyside

diff --git a/src/smpi/mpi/smpi_file.cpp b/src/smpi/mpi/smpi_file.cpp
index 25f2e528a1..80526840bb 100644
--- a/src/smpi/mpi/smpi_file.cpp
+++ b/src/smpi/mpi/smpi_file.cpp
@@ -29,7 +29,7 @@ namespace smpi{
       int size= comm_->size() + FP_SIZE;
       list_ = new char[size];
       memset(list_, 0, size);
-      shared_file_pointer_ = new MPI_Offset[1];
+      shared_file_pointer_ = new MPI_Offset();
       shared_mutex_ = s4u::Mutex::create();
       *shared_file_pointer_ = 0;
       win_=new Win(list_, size, 1, MPI_INFO_NULL, comm_);
@@ -43,6 +43,11 @@ namespace smpi{
   }
 
   File::~File(){
+    if(comm_->rank() == 0){
+      delete shared_file_pointer_;
+      delete[] list_;
+    }
+    delete win_;
     delete file_;
   }
 
@@ -55,7 +60,8 @@ namespace smpi{
     return MPI_SUCCESS;
   }
 
-  int File::del(char *filename, MPI_Info info){
+  int File::del(char* filename, MPI_Info)
+  {
     //get the file with MPI_MODE_DELETE_ON_CLOSE and then close it
     File* f = new File(MPI_COMM_SELF,filename,MPI_MODE_DELETE_ON_CLOSE|MPI_MODE_RDWR, nullptr);
     close(&f);
@@ -102,7 +108,8 @@ namespace smpi{
     return MPI_SUCCESS;
   }
 
-  int File::read(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status){
+  int File::read(MPI_File fh, void* /*buf*/, int count, MPI_Datatype datatype, MPI_Status* status)
+  {
     //get position first as we may be doing non contiguous reads and it will probably be updated badly
     MPI_Offset position = fh->file_->tell();
     MPI_Offset movesize = datatype->get_extent()*count;
@@ -160,13 +167,14 @@ namespace smpi{
     return ret;
   }
 
-  int File::write(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status){
+  int File::write(MPI_File fh, void* /*buf*/, int count, MPI_Datatype datatype, MPI_Status* status)
+  {
     //get position first as we may be doing non contiguous reads and it will probably be updated badly
     MPI_Offset position = fh->file_->tell();
     MPI_Offset movesize = datatype->get_extent()*count;
     MPI_Offset writesize = datatype->size()*count;
     XBT_DEBUG("Position before write in MPI_File %s : %llu",fh->file_->get_path(),fh->file_->tell());
-    MPI_Offset write = fh->file_->write(writesize);
+    MPI_Offset write = fh->file_->write(writesize, 1);
     XBT_VERB("Write in MPI_File %s, %lld bytes written, readsize %lld bytes, movesize %lld", fh->file_->get_path(), write, writesize, movesize);
     if(writesize!=movesize){
       fh->file_->seek(position+movesize, SEEK_SET);
@@ -220,18 +228,21 @@ namespace smpi{
     return simgrid::smpi::Colls::barrier(comm_);
   }
 
-MPI_Info File::info(){
-  if(info_== MPI_INFO_NULL)
-    info_ = new Info();
-  info_->ref();
-  return info_;
-}
+  MPI_Info File::info(){
+    if(info_== MPI_INFO_NULL)
+      info_ = new Info();
+    info_->ref();
+    return info_;
+  }
 
-void File::set_info(MPI_Info info){
-  if(info_!= MPI_INFO_NULL)
-    info->ref();
-  info_=info;
-}
+  void File::set_info(MPI_Info info){
+    if(info_!= MPI_INFO_NULL)
+      info->ref();
+    info_=info;
+  }
 
+  MPI_Comm File::comm(){
+    return comm_;
+  }
 }
 }