using GeForce GTX 950M
Rehearsal ------------------------------------------------------------------
pure ruby ooo matmul         :   1.850000   0.000000   1.850000 (  1.851424)
opencl    ooo matmul         :   0.050000   0.000000   0.050000 (  0.059594)
pure ruby softmax        :       0.310000   0.000000   0.310000 (  0.309991)
opencl    softmax        :       0.040000   0.000000   0.040000 (  0.029352)
pure ruby matmul         :       0.900000   0.000000   0.900000 (  0.902600)
opencl    matmul         :       0.040000   0.000000   0.040000 (  0.032638)
pure ruby                :       3.160000   0.010000   3.170000 (  3.167418)
opencl                   :       0.200000   0.000000   0.200000 (  0.191803)
pure ruby single function:       0.470000   0.000000   0.470000 (  0.486152)
opencl     singlefunction:       0.120000   0.000000   0.120000 (  0.118357)
pure ruby pow float:             0.120000   0.000000   0.120000 (  0.123476)
opencl pow float:                0.060000   0.000000   0.060000 (  0.056446)
pure ruby pow int:               0.020000   0.000000   0.020000 (  0.021575)
opencl pow int:                  0.070000   0.010000   0.080000 (  0.073531)
--------------------------------------------------------- total: 7.430000sec

                                     user     system      total        real
pure ruby ooo matmul         :   1.840000   0.000000   1.840000 (  1.841208)
opencl    ooo matmul         :   0.060000   0.020000   0.080000 (  0.073492)
pure ruby softmax        :       0.310000   0.000000   0.310000 (  0.306199)
opencl    softmax        :       0.030000   0.000000   0.030000 (  0.034720)
pure ruby matmul         :       0.910000   0.000000   0.910000 (  0.910180)
opencl    matmul         :       0.030000   0.010000   0.040000 (  0.025197)
pure ruby                :       3.180000   0.000000   3.180000 (  3.170839)
opencl                   :       0.170000   0.000000   0.170000 (  0.165880)
pure ruby single function:       0.430000   0.000000   0.430000 (  0.427909)
opencl     singlefunction:       0.090000   0.010000   0.100000 (  0.091550)
pure ruby pow float:             0.090000   0.000000   0.090000 (  0.096681)
opencl pow float:                0.040000   0.000000   0.040000 (  0.040202)
pure ruby pow int:               0.020000   0.000000   0.020000 (  0.021576)
opencl pow int:                  0.030000   0.000000   0.030000 (  0.022889)