namespace simgrid{
namespace smpi{
- File::File(MPI_Comm comm, char *filename, int amode, MPI_Info info): comm_(comm), flags_(amode), info_(info) {
+ File::File(MPI_Comm comm, const char *filename, int amode, MPI_Info info): comm_(comm), flags_(amode), info_(info) {
file_= new simgrid::s4u::File(filename, nullptr);
list_=nullptr;
if (comm_->rank() == 0) {
int size= comm_->size() + FP_SIZE;
list_ = new char[size];
+ errhandler_=MPI_ERRORS_ARE_FATAL;
memset(list_, 0, size);
shared_file_pointer_ = new MPI_Offset();
shared_mutex_ = s4u::Mutex::create();
return MPI_SUCCESS;
}
- int File::del(char* filename, MPI_Info)
+ int File::del(const 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);
return MPI_SUCCESS;
}
- int File::write_shared(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status){
+ int File::write_shared(MPI_File fh, const void *buf, int count, MPI_Datatype datatype, MPI_Status *status){
fh->shared_mutex_->lock();
fh->seek(*(fh->shared_file_pointer_),MPI_SEEK_SET);
- write(fh, buf, count, datatype, status);
+ write(fh, const_cast<void*>(buf), count, datatype, status);
*(fh->shared_file_pointer_)=fh->file_->tell();
fh->shared_mutex_->unlock();
return MPI_SUCCESS;
}
- int File::write_ordered(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status){
+ int File::write_ordered(MPI_File fh, const void *buf, int count, MPI_Datatype datatype, MPI_Status *status){
//0 needs to get the shared pointer value
MPI_Offset val;
if(fh->comm_->rank()==0){
MPI_Offset result;
simgrid::smpi::Colls::scan(&val, &result, 1, MPI_OFFSET, MPI_SUM, fh->comm_);
fh->seek(result, MPI_SEEK_SET);
- int ret = fh->op_all<simgrid::smpi::File::write>(buf, count, datatype, status);
+ int ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
if(fh->comm_->rank()==fh->comm_->size()-1){
fh->shared_mutex_->lock();
*(fh->shared_file_pointer_)=fh->file_->tell();
MPI_Comm File::comm(){
return comm_;
}
+
+ MPI_Errhandler File::errhandler(){
+ return errhandler_;
+ }
+
+ void File::set_errhandler(MPI_Errhandler errhandler){
+ errhandler_=errhandler;
+ if(errhandler_!= MPI_ERRHANDLER_NULL)
+ errhandler->ref();
+ }
}
}