Attachment 652698 Details for Bug 880237 – Benchmark result. Packaged and custom built Atlas 3.8.

Benchmark result. Packaged and custom built Atlas 3.8.

benchmark-atlas-3.8 (text/plain), 20.82 KB, created by Frantisek Kluknavsky on 2012-11-27 13:20:53 UTC

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Creator: Frantisek Kluknavsky

Created: 2012-11-27 13:20:53 UTC

Size: 20.82 KB

patch

obsolete

>Fedora 17 Atlas-SSE3:
>
> make clean;make;./test-atlas.x > loga; ./test-ref.x > logr; diff -y loga logr
>\rm *.o *.x
>gcc -Wall -O2 -g -c main.c -o main.o
>gfortran -Wall -O2 -g -c routines.f90 -o routines.o
>gcc -o test-ref.x main.o routines.o -lm -lgfortran -lrt -lblas
>gcc -o test-atlas.x main.o routines.o -lm -lgfortran -lrt -L/usr/lib64/atlas-sse3 -lf77blas
>Dot products:                                                   Dot products:
>N =       10                                                    N =       10
>        blas    2.850000e+00    6.296000e-06                  |         blas    2.850000e+00    2.066000e-06
>        for     2.850000e+00    6.300000e-08                  |         for     2.850000e+00    6.700000e-08
>        intr    2.850000e+00    7.800000e-08                            intr    2.850000e+00    7.800000e-08
>N =      100                                                    N =      100
>        blas    3.283500e+03    1.550000e-07                  |         blas    3.283500e+03    1.350000e-07
>        for     3.283500e+03    1.200000e-07                            for     3.283500e+03    1.200000e-07
>        intr    3.283500e+03    1.030000e-07                  |         intr    3.283500e+03    1.210000e-07
>N =     1000                                                    N =     1000
>        blas    3.328335e+06    5.280000e-07                  |         blas    3.328335e+06    8.690000e-07
>        for     3.328335e+06    8.510000e-07                  |         for     3.328335e+06    8.540000e-07
>        intr    3.328335e+06    8.520000e-07                  |         intr    3.328335e+06    8.500000e-07
>N =    10000                                                    N =    10000
>        blas    3.332833e+09    3.750000e-06                  |         blas    3.332833e+09    8.875000e-06
>        for     3.332833e+09    8.473000e-06                  |         for     3.332833e+09    8.408000e-06
>        intr    3.332833e+09    8.459000e-06                  |         intr    3.332833e+09    8.407000e-06
>N =   100000                                                    N =   100000
>        blas    3.333283e+12    3.692200e-05                  |         blas    3.333283e+12    1.087780e-04
>        for     3.333283e+12    8.360400e-05                  |         for     3.333283e+12    1.206340e-04
>        intr    3.333283e+12    8.360100e-05                  |         intr    3.333283e+12    9.551100e-05
>N =  1000000                                                    N =  1000000
>        blas    3.333328e+15    6.074730e-04                  |         blas    3.333328e+15    8.914220e-04
>        for     3.333328e+15    9.155690e-04                  |         for     3.333328e+15    9.070740e-04
>        intr    3.333328e+15    9.101490e-04                  |         intr    3.333328e+15    9.275590e-04
>N = 10000000                                                    N = 10000000
>        blas    3.333333e+18    5.334072e-03                  |         blas    3.333333e+18    9.105008e-03
>        for     3.333333e+18    8.985936e-03                  |         for     3.333333e+18    9.032496e-03
>        intr    3.333333e+18    8.967438e-03                  |         intr    3.333333e+18    9.065360e-03
>N = 100000000                                                   N = 100000000
>        blas    3.333333e+21    5.160921e-02                  |         blas    3.333333e+21    9.167256e-02
>        for     3.333333e+21    8.958927e-02                  |         for     3.333333e+21    9.804147e-02
>        intr    3.333333e+21    8.971053e-02                  |         intr    3.333333e+21    9.866003e-02
>
>
>Matrix-vector:                                                  Matrix-vector:
>N =       10                                                    N =       10
>        blas    2.682000e-05                                  |         blas    1.248600e-05
>        for     1.920000e-07                                  |         for     2.170000e-07
>        intr    5.142000e-06                                  |         intr    5.524000e-06
>N =       20                                                    N =       20
>        blas    2.340000e-06                                  |         blas    2.236000e-06
>        for     4.490000e-07                                  |         for     4.250000e-07
>        intr    3.880000e-07                                  |         intr    3.740000e-07
>N =       40                                                    N =       40
>        blas    4.718000e-06                                  |         blas    4.921000e-06
>        for     1.554000e-06                                  |         for     1.524000e-06
>        intr    1.015000e-06                                  |         intr    9.880000e-07
>N =       80                                                    N =       80
>        blas    9.637000e-06                                  |         blas    1.241500e-05
>        for     4.860000e-06                                  |         for     4.853000e-06
>        intr    4.108000e-06                                  |         intr    4.092000e-06
>N =      160                                                    N =      160
>        blas    2.608300e-05                                  |         blas    3.591600e-05
>        for     2.289700e-05                                  |         for     2.257600e-05
>        intr    1.898700e-05                                  |         intr    1.905300e-05
>N =      320                                                    N =      320
>        blas    7.187300e-05                                  |         blas    1.168760e-04
>        for     8.368100e-05                                  |         for     8.340400e-05
>        intr    8.214700e-05                                  |         intr    8.238200e-05
>N =      640                                                    N =      640
>        blas    2.692820e-04                                  |         blas    4.400990e-04
>        for     3.516560e-04                                  |         for     3.664470e-04
>        intr    3.461040e-04                                  |         intr    3.739680e-04
>N =     1280                                                    N =     1280
>        blas    1.149962e-03                                  |         blas    1.995181e-03
>        for     1.526292e-03                                  |         for     1.670663e-03
>        intr    1.482428e-03                                  |         intr    1.510263e-03
>N =     2560                                                    N =     2560
>        blas    4.199459e-03                                  |         blas    6.390380e-03
>        for     5.867208e-03                                  |         for     6.684284e-03
>        intr    5.968506e-03                                  |         intr    6.731402e-03
>N =     5120                                                    N =     5120
>        blas    1.621973e-02                                  |         blas    2.478114e-02
>        for     2.357425e-02                                  |         for     2.419568e-02
>        intr    2.346832e-02                                  |         intr    2.374792e-02
>N =    10240                                                    N =    10240
>        blas    6.407877e-02                                  |         blas    1.083596e-01
>        for     9.765949e-02                                  |         for     1.059979e-01
>        intr    9.603211e-02                                  |         intr    9.683919e-02
>N =    20480                                                    N =    20480
>        blas    2.543509e-01                                  |         blas    4.148031e-01
>        for     3.969444e-01                                  |         for     4.265898e-01
>        intr    3.803731e-01                                  |         intr    4.094565e-01
>
>
>Matrix-matrix:                                                  Matrix-matrix:
>N =       10                                                    N =       10
>        blas    3.912600e-05                                  |         blas    6.255200e-05
>        for     1.167000e-06                                  |         for     1.263000e-06
>        intr    4.866000e-06                                  |         intr    5.175000e-06
>N =       20                                                    N =       20
>        blas    3.882000e-05                                  |         blas    3.930090e-04
>        for     7.656000e-06                                  |         for     8.125000e-06
>        intr    5.976000e-06                                  |         intr    6.488000e-06
>N =       40                                                    N =       40
>        blas    2.822927e-03                                  |         blas    3.007990e-03
>        for     6.104800e-05                                  |         for     6.022600e-05
>        intr    4.116200e-05                                  |         intr    4.102500e-05
>N =       80                                                    N =       80
>        blas    2.579624e-02                                  |         blas    2.231075e-02
>        for     4.167020e-04                                  |         for     4.361030e-04
>        intr    3.415840e-04                                  |         intr    3.153250e-04
>N =      160                                                    N =      160
>        blas    2.019740e-01                                  |         blas    1.778668e-01
>        for     3.762956e-03                                  |         for     3.844806e-03
>        intr    2.486372e-03                                  |         intr    2.556408e-03
>N =      320                                                    N =      320
>        blas    1.469307e+00                                  |         blas    1.436092e+00
>        for     4.131381e-02                                  |         for     4.472923e-02
>        intr    2.054385e-02                                  |         intr    2.216116e-02
>N =      640                                                    N =      640
>        blas    1.165796e+01                                  |         blas    1.131330e+01
>        for     5.930397e-01                                  |         for     5.630858e-01
>        intr    1.763959e-01                                  |         intr    1.761660e-01
>
>
>
>
>
>
>
>###########################################################################################################
>
>
>
>
>
>Custom compiled Atlas:
>
> make clean;make;./test-atlas.x > loga; ./test-ref.x > logr; diff -y loga logr
>\rm *.o *.x
>gcc -Wall -O2 -g -c main.c -o main.o
>gfortran -Wall -O2 -g -c routines.f90 -o routines.o
>gcc -o test-ref.x main.o routines.o -lm -lgfortran -lrt -lblas
>gcc -o test-atlas.x main.o routines.o -lm -lgfortran -lrt -L/home/fkluknav/wrk/tmp/b2 -lf77blas -latlas
>Dot products:                                                   Dot products:
>N =       10                                                    N =       10
>        blas    2.850000e+00    1.212000e-06                  |         blas    2.850000e+00    2.056000e-06
>        for     2.850000e+00    7.800000e-08                  |         for     2.850000e+00    7.700000e-08
>        intr    2.850000e+00    8.000000e-08                  |         intr    2.850000e+00    7.500000e-08
>N =      100                                                    N =      100
>        blas    3.283500e+03    1.200000e-07                  |         blas    3.283500e+03    1.230000e-07
>        for     3.283500e+03    1.020000e-07                  |         for     3.283500e+03    1.220000e-07
>        intr    3.283500e+03    1.090000e-07                  |         intr    3.283500e+03    1.210000e-07
>N =     1000                                                    N =     1000
>        blas    3.328335e+06    4.910000e-07                  |         blas    3.328335e+06    8.600000e-07
>        for     3.328335e+06    8.530000e-07                  |         for     3.328335e+06    8.540000e-07
>        intr    3.328335e+06    8.600000e-07                  |         intr    3.328335e+06    8.500000e-07
>N =    10000                                                    N =    10000
>        blas    3.332833e+09    3.530000e-06                  |         blas    3.332833e+09    9.365000e-06
>        for     3.332833e+09    8.378000e-06                  |         for     3.332833e+09    8.563000e-06
>        intr    3.332833e+09    8.371000e-06                  |         intr    3.332833e+09    8.559000e-06
>N =   100000                                                    N =   100000
>        blas    3.333283e+12    3.646600e-05                  |         blas    3.333283e+12    8.985000e-05
>        for     3.333283e+12    9.388300e-05                  |         for     3.333283e+12    8.681500e-05
>        intr    3.333283e+12    9.295200e-05                  |         intr    3.333283e+12    8.627800e-05
>N =  1000000                                                    N =  1000000
>        blas    3.333328e+15    6.306470e-04                  |         blas    3.333328e+15    9.432930e-04
>        for     3.333328e+15    9.354510e-04                  |         for     3.333328e+15    8.995470e-04
>        intr    3.333328e+15    9.695470e-04                  |         intr    3.333328e+15    8.733170e-04
>N = 10000000                                                    N = 10000000
>        blas    3.333333e+18    5.274658e-03                  |         blas    3.333333e+18    8.889900e-03
>        for     3.333333e+18    9.044076e-03                  |         for     3.333333e+18    9.032593e-03
>        intr    3.333333e+18    9.018908e-03                  |         intr    3.333333e+18    8.943863e-03
>N = 100000000                                                   N = 100000000
>        blas    3.333333e+21    5.140230e-02                  |         blas    3.333333e+21    8.904966e-02
>        for     3.333333e+21    9.025033e-02                  |         for     3.333333e+21    8.914028e-02
>        intr    3.333333e+21    8.997746e-02                  |         intr    3.333333e+21    8.918347e-02
>
>
>Matrix-vector:                                                  Matrix-vector:
>N =       10                                                    N =       10
>        blas    1.439500e-05                                  |         blas    1.228200e-05
>        for     2.060000e-07                                  |         for     2.250000e-07
>        intr    6.067000e-06                                  |         intr    5.815000e-06
>N =       20                                                    N =       20
>        blas    1.419000e-06                                  |         blas    2.342000e-06
>        for     4.230000e-07                                            for     4.230000e-07
>        intr    3.490000e-07                                  |         intr    3.900000e-07
>N =       40                                                    N =       40
>        blas    3.250000e-06                                  |         blas    4.907000e-06
>        for     1.561000e-06                                  |         for     1.534000e-06
>        intr    1.036000e-06                                  |         intr    1.038000e-06
>N =       80                                                    N =       80
>        blas    6.119000e-06                                  |         blas    1.236100e-05
>        for     4.901000e-06                                  |         for     4.883000e-06
>        intr    4.217000e-06                                  |         intr    4.213000e-06
>N =      160                                                    N =      160
>        blas    1.687500e-05                                  |         blas    3.542700e-05
>        for     2.257200e-05                                  |         for     2.264300e-05
>        intr    1.915800e-05                                  |         intr    1.915700e-05
>N =      320                                                    N =      320
>        blas    5.654400e-05                                  |         blas    1.169080e-04
>        for     8.886100e-05                                  |         for     8.389300e-05
>        intr    8.727100e-05                                  |         intr    8.241300e-05
>N =      640                                                    N =      640
>        blas    2.014870e-04                                  |         blas    4.033300e-04
>        for     3.490510e-04                                  |         for     3.428760e-04
>        intr    3.399800e-04                                  |         intr    3.783120e-04
>N =     1280                                                    N =     1280
>        blas    1.456384e-03                                  |         blas    1.622326e-03
>        for     1.519420e-03                                  |         for     1.514538e-03
>        intr    1.487562e-03                                  |         intr    1.448187e-03
>N =     2560                                                    N =     2560
>        blas    5.190724e-03                                  |         blas    6.177968e-03
>        for     5.989031e-03                                  |         for     5.908859e-03
>        intr    5.865448e-03                                  |         intr    5.830545e-03
>N =     5120                                                    N =     5120
>        blas    1.932222e-02                                  |         blas    2.406423e-02
>        for     2.413255e-02                                  |         for     2.357317e-02
>        intr    2.368055e-02                                  |         intr    2.354216e-02
>N =    10240                                                    N =    10240
>        blas    8.059363e-02                                  |         blas    9.733820e-02
>        for     9.852141e-02                                  |         for     9.752949e-02
>        intr    9.745496e-02                                  |         intr    9.573505e-02
>N =    20480                                                    N =    20480
>        blas    3.185494e-01                                  |         blas    3.803371e-01
>        for     4.013252e-01                                  |         for     3.963170e-01
>        intr    3.806061e-01                                  |         intr    3.779307e-01
>
>
>Matrix-matrix:                                                  Matrix-matrix:
>N =       10                                                    N =       10
>        blas    2.327100e-05                                  |         blas    5.998600e-05
>        for     1.171000e-06                                  |         for     1.169000e-06
>        intr    7.493000e-06                                  |         intr    5.269000e-06
>N =       20                                                    N =       20
>        blas    2.260000e-05                                  |         blas    3.713010e-04
>        for     7.650000e-06                                  |         for     7.628000e-06
>        intr    6.062000e-06                                  |         intr    6.092000e-06
>N =       40                                                    N =       40
>        blas    9.202100e-05                                  |         blas    2.836638e-03
>        for     6.094800e-05                                  |         for     6.083800e-05
>        intr    4.098700e-05                                  |         intr    4.109000e-05
>N =       80                                                    N =       80
>        blas    1.264821e-02                                  |         blas    2.203696e-02
>        for     4.365930e-04                                  |         for     4.198230e-04
>        intr    3.352950e-04                                  |         intr    3.155040e-04
>N =      160                                                    N =      160
>        blas    9.995570e-02                                  |         blas    1.747598e-01
>        for     3.805094e-03                                  |         for     3.809366e-03
>        intr    2.575104e-03                                  |         intr    2.547335e-03
>N =      320                                                    N =      320
>        blas    6.913102e-01                                  |         blas    1.390665e+00
>        for     4.137759e-02                                  |         for     3.848715e-02
>        intr    2.079060e-02                                  |         intr    2.078042e-02
>N =      640                                                    N =      640
>        blas    5.506915e+00                                  |         blas    1.112396e+01
>        for     1.546114e+00                                  |         for     5.300814e-01
>        intr    1.901749e-01                                  |         intr    1.670578e-01

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Attachments on bug 880237: 651995 | 652698