Changes between Version 17 and Version 18 of DataParallel/BenchmarkStatus


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Timestamp:
Mar 5, 2009 2:47:04 AM (5 years ago)
Author:
chak
Comment:

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  • DataParallel/BenchmarkStatus

    v17 v18  
    3636Hardware spec: 1x 1.4GHz UltraSPARC T2; 8 cores/processors with 8 hardware threads/core; 4MB on-die L2 cache per processor; FB-DIMM; Solaris 5.10 
    3737 
    38 Software spec: GHC 6.11 (from end of Feb 09); gccfss 4.0.4 (gcc front-end with Sun compiler backend) 
     38Software spec: GHC 6.11 (from end of Feb 09) with gcc 4.1.2 for Haskell code; gccfss 4.0.4 (gcc front-end with Sun compiler backend) for C code (as it generates code that is more than twice as fast for numeric computations than vanilla gcc) 
    3939 
    4040|| '''Program''' || '''Problem size''' || '''sequential''' || '''P=1''' || '''P=2''' || '''P=4''' || '''P=8''' || '''P=16''' || '''P=32''' || '''P=64''' || 
     
    4242|| DotP, vectorised || 100M elements || 937/937 || 942/942 || 471/471 || 240/240 || 118/118 || 65/65 || 43/43 || 29/29 ||  
    4343|| DotP, ref Haskell || 100M elements || – || 934 || 467 || 238 || 117 || 61 || 65 || 36 || 
    44 || DotP, ref C || 100M elements || – || || || || || || || || || 
     44|| DotP, ref C || 100M elements || – || 554 || 277 || 142 || 72 || 37 || 22 || 20 || 
    4545|| SMVM, primitives || ?? elems, density ?? ||  || || || || || || || || 
    4646|| SMVM, vectorised || ?? elems, density ?? ||  || || || || || || || ||