OpenMPI - Revision history

Bugman: /* mpi4py OpenMPI */ Link fix.

2020-10-06T08:45:38Z

mpi4py OpenMPI: Link fix.

2017-10-19T07:23:50Z

Helper start scripts

2017-10-13T17:11:54Z

2016-09-30T21:53:04Z

Install OpenMPI on linux and set environments

2016-09-30T21:49:02Z

mpi4py OpenMPI

2015-11-24T13:16:07Z

Linux and Mac

2015-11-24T13:15:46Z

Install mpi4py

2015-11-24T08:22:10Z

Install mpi4py

2015-11-06T17:04:42Z

2015-10-19T17:03:38Z

Replaced the forced __TOC__ with an intro sentenct.

@@ Line 10: / Line 10: @@
 Gary has achieved near perfect scaling efficiency:
-https://mail.gna.org/public/relax-devel/2007-05/msg00000.html
+{{gna mailing list url|relax-devel/2007-05/msg00000.html}}
 === Dependencies ===

@@ Line 209: / Line 209: @@
 # Set number of available CPUs.
 set NPROC=`nproc`
-set NP=`echo $NPROC + 1 | bc `
+set NP=`echo $NPROC + 0 | bc `
 echo "Running relax with NP=$NP in multi-processor mode"
@@ Line 227: / Line 227: @@
 #set NPROC=`nproc`
 set NPROC=10
-set NP=`echo $NPROC + 1 | bc `
+set NP=`echo $NPROC + 0 | bc `
 # Run relax in multi processor mode.

@@ Line 147: / Line 147: @@
 You can continue try this, until a good results
 <source lang="bash">
-mpirun --report-bindings -np 11 echo "hello world"
+# With shell
 mpirun --report-bindings -np 12 echo "hello world"
 # This is too much

@@ Line 59: / Line 59: @@
 # Load
 module load openmpi-x86_64
 module list

@@ Line 51: / Line 51: @@
 # Show what loading does
 module show openmpi-x86_64
 # See if anything is loaded
@@ Line 84: / Line 86: @@
 # For 64 bit computer.
 sudo ln -s /usr/lib64/openmpi/bin/mpicc /usr/bin/mpicc
 </source>

@@ Line 94: / Line 94: @@
 # Change to bash, if in tcsh shell
 #bash
-v=2.0.0
+v={{current version mpi4py}}
 #tcsh
 set v={{current version mpi4py}}

@@ Line 91: / Line 91: @@
 Remember to check, if there are newer versions of [https://bitbucket.org/mpi4py/mpi4py/downloads/ mpi4py]. <br>
 The [https://bitbucket.org/mpi4py/mpi4py mpi4py] library can be installed on all UNIX systems by typing:
-<source lang="bash">
+{{#tag:source|
 # Change to bash, if in tcsh shell
 #bash
 v=2.0.0
 #tcsh
-set v=2.0.0
+set v={{current version mpi4py}}
 pip install https://bitbucket.org/mpi4py/mpi4py/downloads/mpi4py-$v.tar.gz
@@ Line 111: / Line 111: @@
 cd ..
 rm -rf mpi4py-$v
-</source>
+|lang="bash"
 Then test

@@ Line 786: / Line 786: @@
 == See also ==
 [[Category:Installation]]
-[[Category:Devel]]
+[[Category:Development]]

← Older revision		Revision as of 17:03, 19 October 2015
Line 1:		Line 1:
−	~~__TOC__~~	+	Open MPI is a Message Passing Interface (MPI) used in relax for parallalised calculations.

	== mpi4py OpenMPI ==		== mpi4py OpenMPI ==