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Further debug of RNG I/O

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This commit is contained in:
Guido Cossu 2018-05-07 18:55:05 +01:00
parent ba37d51ee9
commit c24d53bbd1
1 changed files with 9 additions and 3 deletions
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12
lib/parallelIO/BinaryIO.h
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@ -431,14 +431,20 @@ PARALLEL_CRITICAL
MPI_Abort(MPI_COMM_WORLD, 1); //assert(ierr == 0); MPI_Abort(MPI_COMM_WORLD, 1); //assert(ierr == 0);
} }
std::cout << GridLogDebug << "MPI read I/O set view " << file << std::endl; std::cout << GridLogDebug << "MPI write I/O set view " << file << std::endl;
ierr = MPI_File_set_view(fh, disp, mpiObject, fileArray, "native", MPI_INFO_NULL); ierr = MPI_File_set_view(fh, disp, mpiObject, fileArray, "native", MPI_INFO_NULL);
assert(ierr == 0); assert(ierr == 0);
std::cout << GridLogDebug << "MPI read I/O write all " << file << std::endl; std::cout << GridLogDebug << "MPI write I/O write all " << file << std::endl;
ierr = MPI_File_write_all(fh, &iodata[0], 1, localArray, &status); ierr = MPI_File_write_all(fh, &iodata[0], 1, localArray, &status);
assert(ierr == 0); assert(ierr == 0);
MPI_Offset os;
MPI_File_get_position(fh, &os);
MPI_File_get_byte_offset(fh, os, &disp);
offset = disp;
MPI_File_close(&fh); MPI_File_close(&fh);
MPI_Type_free(&fileArray); MPI_Type_free(&fileArray);
MPI_Type_free(&localArray); MPI_Type_free(&localArray);
@ -448,7 +454,7 @@ PARALLEL_CRITICAL
} else { } else {
std::cout << GridLogMessage << "IOobject: C++ write I/O " << file << " : " std::cout << GridLogMessage << "IOobject: C++ write I/O " << file << " : "
<< iodata.size() * sizeof(fobj) << " bytes" << std::endl; << iodata.size() * sizeof(fobj) << " bytes and offset " << offset << std::endl;
std::ofstream fout; std::ofstream fout;
fout.exceptions ( std::fstream::failbit | std::fstream::badbit ); fout.exceptions ( std::fstream::failbit | std::fstream::badbit );