Troubleshooting
Problem
How do I recompile BLACS using Open-MP?
Resolving The Problem
How do I recompile BLACS using Open-MPI?Here is an examle of the procedure used to recompile BLACS using openmpi (ifort compiler) :
1- download the mpi BLACS distribution from netlib :
wget http://netlib.org/blacs/mpiblacs.tgz
2- download the patch from netlib :
wget http://netlib.org/blacs/mpiblacs-patch03.tgz
3- install sources and patch :
tar -xzf mpiblacs.tgz
tar -xzf mpiblacs-patch03.tgz
4- load the correct module for openmpi
module load hpc/openmpi
5- create the file Bmake.inc
Copy BMAKES/Bmake.MPI-LINUX to Bmake.inc and modify the file
A sample Bmake.inc used in this article is attached.
6- recompile the libraries
make mpi
7- recompile the tests
make tester
8- run the tests
cd /home/toor3/compile_temp/BLACS/TESTING/EXE
bsub -o%J.out -n 4 /home/toor3/openmpi-mpirun -np 4 ./xCbtest_MPI-LINUX-ompi112-i2-0
bsub -o%J.out -n 4 /home/toor3/openmpi-mpirun -np 4 ./xFbtest_MPI-LINUX-ompi112-i2-0
Two output files are also attached.:
600.out
601.out
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Document Information
Modified date:
11 September 2018
UID
isg3T1014099