From c24d53bbd19d1e55370de9d6f15b7542cbe46ac8 Mon Sep 17 00:00:00 2001 From: Guido Cossu Date: Mon, 7 May 2018 18:55:05 +0100 Subject: [PATCH] Further debug of RNG I/O --- lib/parallelIO/BinaryIO.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/lib/parallelIO/BinaryIO.h b/lib/parallelIO/BinaryIO.h index 08b7b9b4..a60fe962 100644 --- a/lib/parallelIO/BinaryIO.h +++ b/lib/parallelIO/BinaryIO.h @@ -431,14 +431,20 @@ PARALLEL_CRITICAL 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); 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); 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_Type_free(&fileArray); MPI_Type_free(&localArray); @@ -448,7 +454,7 @@ PARALLEL_CRITICAL } else { 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; fout.exceptions ( std::fstream::failbit | std::fstream::badbit );