Difference between revisions of "Cs360-2008"

Latest revision as of 07:22, 22 April 2008

Link to prose, tarball: [1]

Why? Many for loops that look ripe for parallelization; lots of array traversing.

To get a time of 4+ mins on tarzan, change line 6 of the default ATLAS HPL.dat to: 600 700 800 900 Ns

HPL, tarzan, 4x1, ATLAS
-	LAM	MPICH	OpenMPI
Run 1	4:50.67	4:46.91	4:35.06
Run 2	4:48.69	4:46.25	4:40.36
Run 3	4:50.32	4:45.00	4:38.26
Avg	4:49.89	4:46.05	4:37.89

@@ Line 1: / Line 1: @@
+== Serial C code candidate for OpenMP incremental parallelization ==
+Link to prose, tarball: [http://www.techfinesse.com/game/sudoku_solver.php]
+Why? Many for loops that look ripe for parallelization; lots of array traversing.
+== HPL Benchmarking Assignment ==
+* HPL.dat reference from NetLib - http://www.netlib.org/benchmark/hpl/tuning.html
+* To get a time of 4+ mins on tarzan, change '''line 6''' of the default ATLAS '''HPL.dat''' to: '''''600 700 800 900  Ns'''''
+{| border="1"
+|+ HPL, tarzan, 4x1, ATLAS
+! - !! LAM !! MPICH !! OpenMPI
+|-
+! Run 1
+|  4:50.67 || 4:46.91 || 4:35.06
+|-
+! Run 2
+|  4:48.69 || 4:46.25 || 4:40.36
+|-
+! Run 3
+|  4:50.32 || 4:45.00 || 4:38.26
+|-
+! Avg
+| '''''4:49.89''''' || '''''4:46.05''''' || '''''4:37.89'''''
+|}
 {| border="1"
 |+ HPL BENCHMARK STATISTICS FOR TARZAN CLUSTER
@@ Line 4: / Line 32: @@
 |-
 ! Run 1
-| - || -
+| 68.320s || 67.336s
+|-
+! Run 2
+| 67.027s || 76.995s
+|-
+! Run 3
+| 66.053s || 67.117s
+|-
+! Avg
+| '''''67.133''''' || '''''70.483s'''''
+|}
+{| border="1"
+|+ HPL BENCHMARK STATISTICS FOR TARZAN CLUSTER (4 procs, LAM)
+! - !! Atlas !! Goto
+|-
+! Run 1
+| 5m53.306s || 6m38.663s
 |-
 ! Run 2
-| - || -
+| 5m32.486s || 6m24.253s
 |-
 ! Run 3
-| - || -
+| 5m32.852s || 6m26.475s
 |-
+! Avg
+| '''''5m39.548s''''' || '''''6m29.797'''''
 |}