[svn-r2780]
Purpose:
Update This Tech Note.
Description:
Added some introduction to OpenMP and its programming requirements.
Solution:
Platforms tested:
This commit is contained in:
@@ -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
|
||||
|
||||
Reference in New Issue
Block a user