diff options
| author | Albert Cheng <acheng@hdfgroup.org> | 2010-07-14 17:06:44 (GMT) |
|---|---|---|
| committer | Albert Cheng <acheng@hdfgroup.org> | 2010-07-14 17:06:44 (GMT) |
| commit | 5330eb088b6f9eb8c270451235178d030179a02d (patch) | |
| tree | bd7c90767c9289c7c2f12908ca02cf61720b589e /release_docs | |
| parent | 4b4501c8ad28d1d72e146846addb0c03845af247 (diff) | |
| download | hdf5-5330eb088b6f9eb8c270451235178d030179a02d.zip hdf5-5330eb088b6f9eb8c270451235178d030179a02d.tar.gz hdf5-5330eb088b6f9eb8c270451235178d030179a02d.tar.bz2 | |
[svn-r19069] Document update: ID 1921 change mpirun to mpiexec
Changed the use of mpirun to mpiexec which is the MPI-2 official standard.
Diffstat (limited to 'release_docs')
| -rw-r--r-- | release_docs/INSTALL_parallel | 12 | ||||
| -rw-r--r-- | release_docs/RELEASE.txt | 3 |
2 files changed, 9 insertions, 6 deletions
diff --git a/release_docs/INSTALL_parallel b/release_docs/INSTALL_parallel index 2a99a74..04643b2 100644 --- a/release_docs/INSTALL_parallel +++ b/release_docs/INSTALL_parallel @@ -229,10 +229,10 @@ For example, If a parallel library is being built then configure attempts to determine how to run a parallel application on one processor and on many processors. If the compiler is `mpicc' and the user hasn't specified values for RUNSERIAL and -RUNPARALLEL then configure chooses `mpirun' from the same directory as `mpicc': +RUNPARALLEL then configure chooses `mpiexec' from the same directory as `mpicc': - RUNSERIAL: /usr/local/mpi/bin/mpirun -np 1 - RUNPARALLEL: /usr/local/mpi/bin/mpirun -np $${NPROCS:=3} + RUNSERIAL: /usr/local/mpi/bin/mpiexec -np 1 + RUNPARALLEL: /usr/local/mpi/bin/mpiexec -np $${NPROCS:=3} The `$${NPROCS:=3}' will be substituted with the value of the NPROCS environment variable at the time `make check' is run (or the value 3). @@ -278,7 +278,7 @@ Appendix A. Sample programs --------------------------- Here are sample MPI-IO C and Fortran programs. You may use them to run simple tests of your MPI compilers and the parallel file system. The MPI commands -used here are mpicc, mpif90 and mpirun. Replace them with the commands of +used here are mpicc, mpif90 and mpiexec. Replace them with the commands of your system. The programs assume they run in the parallel file system. Thus they create @@ -289,10 +289,10 @@ programs to use a different file name. Example compiling and running: % mpicc Sample_mpio.c -o c.out -% mpirun -np 4 c.out +% mpiexec -np 4 c.out % mpif90 Sample_mpio.f90 -o f.out -% mpirun -np 4 f.out +% mpiexec -np 4 f.out ==> Sample_mpio.c <== diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index eda74ed..5614cf7 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -100,6 +100,9 @@ Bug Fixes since HDF5-1.8.5 Configuration ------------- + - Removed recognition of the parallel compilers of LAM(hcc) and + ChMPIon(cmpicc) since we have no access to these two MPI implementations + and cannot verify their correctness. (AKC - 2010/7/14 - Bug 1921) - PHDF5 changed to use "mpiexec", instead of mpirun, as the default MPI applications startup command as defined in the MPI-2 definition, section 4.1. (AKC - 2010/6/11 - Bug 1921) |