wiki:PagodaTimings
Last modified 7 years ago Last modified on 03/30/11 20:03:08

Pagoda version r587 on Eureka

with ga version 5.0.x supplied by Jeff Daily and pnetcdf version 1.2.0

Compared with NCO's ncra.

pgra command:

mpiexec -n $PROCS pgra --file_format=64bit file1.nc file2.nc...file19.nc -o outputfile.nc

ncra command:

ncra file1.nc file2.nc...file19.nc -o outputfile.nc


19 2.5GB files (1/8 degree CAM HOMME files that contain 4 variables.)

ncra time 4:54(min)

On Eureka

Node Count Timing Results (min) Average Per Node Count
2 4:42 4:39
4:45
4:38
4:37
4:36
4 3:02 2:56
2:57
2:56
2:53
2:52
8 1:53 1:40
1:35
1:32
1:33
1:48
16 0:59 1:04
1:10
1:12
1:02
0:59

19 8.5GB files (1/8 degree CAM HOMME files that contain 15 variables.)

ncra time 16:06(min)

On Eureka

Node Count Timing Results (min) Average Per Node Count
2 17:59 17:41
17:28
17:59
17:33
17:30
4 9:22 9:27
9:10
9:35
9:34
9:37
8 5:41 5:12
5:19
4:50
5:14
4:58
16 3:00 3:03
3:05
3:04
3:08
3:00

Pagoda version r587 on Fusion

with ga version 5.0.x supplied by Jeff Daily and pnetcdf version 1.2.0

Compared with NCO's ncra.

pgra command:

mpiexec -n $PROCS pgra --file_format=64bit file1.nc file2.nc...file19.nc -o outputfile.nc

ncra command:

ncra file1.nc file2.nc...file19.nc -o outputfile.nc


19 2.5GB files (1/8 degree CAM HOMME files that contain 4 variables.)

ncra time 1:36(min)

On Fusion

Node Count Timing Results (min) Average Per Node Count
2 2:02 2:05
2:07
2:00
2:10
2:04
4 1:29 1:28
1:27
1:27
1:28
1:27
8 1:06 1:07
1:06
1:10
1:08
1:07
16 1:22 1:25
1:23
1:34
1:29
1:17

19 8.5GB files (1/8 degree CAM HOMME files that contain 15 variables.)

ncra time 6:37(min)

On Fusion

Node Count Timing Results (min) Average Per Node Count
2 7:32 7:30
7:28
7:29
7:32
7:31
4 5:30 5:18
5:14
5:14
5:18
5:11
8 4:09 4:13
4:09
4:12
4:11
4:21
16 3:21 3:23
3:27
3:23
3:25
3:20