From da4f3fd1555091e0a94cee62f7752f570d74c663 Mon Sep 17 00:00:00 2001 From: Raymond Lu Date: Tue, 31 Oct 2000 14:28:47 -0500 Subject: [PATCH] [svn-r2780] Purpose: Update This Tech Note. Description: Added some introduction to OpenMP and its programming requirements. Solution: Platforms tested: --- doc/html/TechNotes/openmp-hdf5.html | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/doc/html/TechNotes/openmp-hdf5.html b/doc/html/TechNotes/openmp-hdf5.html index c404e852aa..3902927234 100644 --- a/doc/html/TechNotes/openmp-hdf5.html +++ b/doc/html/TechNotes/openmp-hdf5.html @@ -2,6 +2,25 @@ Using HDF5 with OpenMP ---------------------- + +I. Introduction to OpenMP + + - For shared-memory parallelism + - A combination of library and directives + - Available for C/C++ and Fortran + - SGI leading effort + - Information at http://www.openmp.org and + http://www.sgi.com/software/openmp + +II. Programming(SGI MPISpro compiler and C language) + + - Turn on compiler '-mp' option + - Include 'omp.h' library in program + - Use library functions, directives and environment variables + + +III. Sample Programs + Attached are three OpenMP-HDF5 test programs. The purpose of these tests is to experience OpenMP parallelism with HDF5. All the tests were run on modi4 with SGI MPISpro compiler(cc) and make. The first one is the working