42%
05.04.2013
of researchers are doing OS and security research for which they run different simulations with different inputs. For example, they might run 20,000 instances of an OS, primarily a kernel, and explore exploits
54%
30.01.2013
-5.0 Written by Jeff Layton
##
proc ModulesHelp { } {
global version modroot
puts stderr ""
puts stderr "The mpi/opempi/1.6-open64-5.0 module enables the Open MPI"
puts stderr "library and tools
46%
16.01.2013
(nsamples):
12 x = random.random()
13 y = random.random()
14 if (x*x)+(y*y)<1:
15 inside += 1
16
17 mypi = (4.0 * inside)/nsamples
18 pi = comm.reduce(mypi, op=MPI.SUM, root=0)
19
20 if rank
42%
21.11.2012
, and subtract the first reading from the second.
034 !
035 ! This function is meant to suggest the similar routines:
036 !
037 ! "omp_get_wtime ( )" in OpenMP,
038 ! "MPI_Wtime ( )" in MPI,
039
46%
10.10.2012
End time is Mon Sep 24 20:25:56 EDT 2012
PS:
Read file for stderr output of this job.
[laytonjb@test1 TEST_OPENLAVA]$ more output.mpi_pi
Enter the number of intervals: (0 quits)
pi is 3
46%
10.09.2012
@test1 ~]$ su
Password:
[root@test1 laytonjb]# more /opt/logs/module
Aug 22 09:41:20 test1 laytonjb: This is a test
Notice that a user cannot look at the log or modify it, but root can.
No it’s time
100%
21.08.2012
Listing 6: Torque Job Script
[laytonjb@test1 TEST]$ more pbs-test_001
1 #!/bin/bash
2 ###
3 ### Sample script for running MPI example for computing PI (Fortran 90 code)
4 ###
5 ### Jeff Layton
64%
01.08.2012
64-5.0 Written by Jeff Layton
##
proc ModulesHelp { } {
global version modroot
puts stderr ""
puts stderr "The mpi/opempi/1.6-open64-5.0 module enables the Open MPI"
puts stderr "library ...
Warewulf 3 mpi16 code
... mpi16
69%
01.08.2012
mpi/openmpi/1.6 modulefile
#%Module1.0#####################################################################
##
## modules mpi/openmpi/1.6
##
## modulefiles/mpi/openmpi/1.6 Written by Jeff Layton ...
Warewulf 3 Open MPI code
... Open MPI
61%
01.08.2012
Layton
##
proc ModulesHelp { } {
global version modroot
puts stderr ""
puts stderr "The mpi/mpich2/1.5b1 module enables the MPICH2 MPI library"
puts stderr "and tools for version 1.5b1