RFR (L): 7153771: array bound check elimination for c1

[Vladimir Kozlov]

Nice improvement!!!

Thanks,
Vladimir

On 2/25/13 7:38 AM, Roland Westrelin wrote:
>> The research paper said about 55% improvement for scimark.LU. You got 18.7%. There is big effect of cpu cache size on scimark results. Could you rerun scimark with small matrix size? :
>>
>> benchscripts/scimark/run
>> <   scimark_args="-large"
>> ---
>>>    scimark_args=""
>
>
> Below are small matrix scimark results.
>
> Roland.
>
> ============================================================================
> tscimark-base
>    Benchmark         Samples        Mean     Stdev
>    scimark                10      585.28      0.00
>      Sparse               10      584.47      0.00
>      LU                   10      857.41      0.00
>      SOR                  10      899.27      0.00
>      FFT                  10      454.81      0.00
>      Monte                10      130.43      0.00
> ============================================================================
> tscimark-abce
>    Benchmark         Samples        Mean     Stdev   %Diff    P   Significant
>    scimark                10      736.83      0.00   25.89 0.000          Yes
>      Sparse               10      735.49      0.00   25.84 0.000          Yes
>      LU                   10     1390.61      0.00   62.19 0.000          Yes
>      SOR                  10      897.26      0.00   -0.22 0.000          Yes
>      FFT                  10      529.91      0.00   16.51 0.000          Yes
>      Monte                10      130.88      0.00    0.35 0.000          Yes
> ============================================================================
>
>