add workaround for compilation error with MPIIO on windows due to old ROMIO API (9ba84f37) · Commits · 郑智淋 / lammps

src/MPIIO/restart_mpiio.cpp

+10 −2

Original line number	Diff line number	Diff line
		@@ -22,6 +22,14 @@

		using namespace LAMMPS_NS;

		// the (rather old) version of ROMIO in MPICH for Windows
		// uses "char " instead of "const char ". This works around it.
		#if defined(_WIN32)
		#define ROMIO_COMPAT_CAST (char *)
		#else
		#define ROMIO_COMPAT_CAST
		#endif

		/* ---------------------------------------------------------------------- */

		RestartMPIIO::RestartMPIIO(LAMMPS *lmp) : Pointers(lmp)
		@@ -38,7 +46,7 @@ RestartMPIIO::RestartMPIIO(LAMMPS *lmp) : Pointers(lmp)

		void RestartMPIIO::openForRead(const char *filename)
		{
		int err = MPI_File_open(world, filename, MPI_MODE_RDONLY ,
		int err = MPI_File_open(world, ROMIO_COMPAT_CAST filename, MPI_MODE_RDONLY,
		MPI_INFO_NULL, &mpifh);
		if (err != MPI_SUCCESS) {
		char str[MPI_MAX_ERROR_STRING+128];
		@@ -58,7 +66,7 @@ void RestartMPIIO::openForRead(const char *filename)

		void RestartMPIIO::openForWrite(const char *filename)
		{
		int err = MPI_File_open(world, filename, MPI_MODE_WRONLY,
		int err = MPI_File_open(world, ROMIO_COMPAT_CAST filename, MPI_MODE_WRONLY,
		MPI_INFO_NULL, &mpifh);
		if (err != MPI_SUCCESS) {
		char str[MPI_MAX_ERROR_STRING+128];