On Wed, Feb 18, 2009 at 02:44:09PM -0800, Brian Austin wrote: > I don't know whether this is the correct behavior, but it is the > correct origin of my confusion. > I suspected this would be attributed to the standard, but it is > contrary to what I'm used to with C's fopen: > I expected MPI_File_open( CREATE | WRONLY ) to act like fopen("w").
Ah, I see now. MPI_FILE_OPEN is more like open(2) and not at all like fopen(3). ==rob -- Rob Latham Mathematics and Computer Science Division A215 0178 EA2D B059 8CDF Argonne National Lab, IL USA B29D F333 664A 4280 315B