Skip to content

Instantly share code, notes, and snippets.

@jopek

jopek/gist:149777

Created July 19, 2009 02:18
Show Gist options
  • Save jopek/149777 to your computer and use it in GitHub Desktop.
Save jopek/149777 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
gistfile1.txt
BEFORE removing 2 pvm_barriers:
mh027167@hpcc13 ~/09_parallel_algorithms_ht % time heattransPVM/heattranspvm -t1000 -n8 -fdata/2048.dat -oout_data/2048.dat.out
[t40428] BEGIN
[t200089] BEGIN
[t18008a] BEGIN
[tc0097] BEGIN
[t10009c] BEGIN
[t80097] BEGIN
[t140097] BEGIN
[t40428] machine: rank 1 @ host hpcc13
machine: rank 0 @ host hpcc13
[t200089] machine: rank 2 @ host hpcc12
[t140097] machine: rank 3 @ host hpcc17
[tc0097] machine: rank 4 @ host hpcc15
[t10009c] machine: rank 5 @ host hpcc16
[t18008a] machine: rank 7 @ host hpcc10
[t80097] machine: rank 6 @ host hpcc14
8 1000 43.281826 2048 2048
heattransPVM/heattranspvm -t1000 -n8 -fdata/2048.dat -oout_data/2048.dat.out 26.29s user 0.43s system 54% cpu 49.414 total
AFTER removing 2 pvm_barriers:
mh027167@hpcc13 ~/09_parallel_algorithms_ht % time heattransPVM/heattranspvm -t1000 -n8 -fdata/2048.dat -oout_data/2048.dat.out
[t4042a] BEGIN
[t20008a] BEGIN
[t10009d] BEGIN
[t80098] BEGIN
[tc0098] BEGIN
[t140098] BEGIN
[t1c008a] BEGIN
[t4042a] machine: rank 1 @ host hpcc13
machine: rank 0 @ host hpcc13
[t20008a] machine: rank 2 @ host hpcc12
[t10009d] machine: rank 3 @ host hpcc16
[t140098] machine: rank 6 @ host hpcc17
[t1c008a] machine: rank 7 @ host hpcc11
[t80098] machine: rank 4 @ host hpcc14
[tc0098] machine: rank 5 @ host hpcc15
8 1000 43.232252 2048 2048
heattransPVM/heattranspvm -t1000 -n8 -fdata/2048.dat -oout_data/2048.dat.out 25.70s user 1.09s system 54% cpu 49.341 total
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment