From: Paul Clarke Date: Tue, 20 Jun 2017 13:14:42 +0000 (-0300) Subject: Add powf bench tests X-Git-Tag: upstream/2.30~3242 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4cedcaea8dc533ed11d92526bfd4e20ea459e3af;p=platform%2Fupstream%2Fglibc.git Add powf bench tests Add powf() bench test with input which covers these cases: - positive base to positive exponent - exponent 0 - negative base to even exponent - exponent 1 - exponent -1 - squared - squareroot - 1 to negative exponent - -1 to negative exponent - base 0 - -1 to even exponent - small base - small exponent * benchtests/Makefile (bench-math): Add powf. * benchtests/powf-inputs: New file. --- diff --git a/ChangeLog b/ChangeLog index cae2982..d33157e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2017-06-20 Paul A. Clarke + + * benchtests/Makefile (bench-math): Add powf. + * benchtests/powf-inputs: New file. + 2017-06-20 Zack Weinberg * bits/string.h, string/bits/string.h diff --git a/benchtests/Makefile b/benchtests/Makefile index 1e28e87..37788e8 100644 --- a/benchtests/Makefile +++ b/benchtests/Makefile @@ -23,7 +23,7 @@ subdir := benchtests include ../Makeconfig bench-math := acos acosh asin asinh atan atanh cos cosh exp exp2 log log2 \ modf pow rint sin sincos sinh sqrt tan tanh fmin fmax fminf \ - fmaxf + fmaxf powf bench-pthread := pthread_once thread_create diff --git a/benchtests/powf-inputs b/benchtests/powf-inputs new file mode 100644 index 0000000..d137da7 --- /dev/null +++ b/benchtests/powf-inputs @@ -0,0 +1,331 @@ +## args: float:float +## ret: float +## includes: math.h +# positive base to positive exponent +0x1p-126, 0x0p+0 +0x1p-126, 0x1.d1745ep+0 +0x1p-126, 0x1.d1745ep+1 +0x1p-126, 0x1.5d1746p+2 +0x1p-126, 0x1.d1745ep+2 +0x1p-126, 0x1.22e8bap+3 +0x1p-126, 0x1.5d1746p+3 +0x1p-126, 0x1.9745dp+3 +0x1p-126, 0x1.d1745ep+3 +0x1p-126, 0x1.05d174p+4 +0x1p-126, 0x1.22e8bap+4 +0x1p-126, 0x1.4p+4 +0x1.d1745ep+2, 0x0p+0 +0x1.d1745ep+2, 0x1.d1745ep+0 +0x1.d1745ep+2, 0x1.d1745ep+1 +0x1.d1745ep+2, 0x1.5d1746p+2 +0x1.d1745ep+2, 0x1.d1745ep+2 +0x1.d1745ep+2, 0x1.22e8bap+3 +0x1.d1745ep+2, 0x1.5d1746p+3 +0x1.d1745ep+2, 0x1.9745dp+3 +0x1.d1745ep+2, 0x1.d1745ep+3 +0x1.d1745ep+2, 0x1.05d174p+4 +0x1.d1745ep+2, 0x1.22e8bap+4 +0x1.d1745ep+2, 0x1.4p+4 +0x1.d1745ep+3, 0x0p+0 +0x1.d1745ep+3, 0x1.d1745ep+0 +0x1.d1745ep+3, 0x1.d1745ep+1 +0x1.d1745ep+3, 0x1.5d1746p+2 +0x1.d1745ep+3, 0x1.d1745ep+2 +0x1.d1745ep+3, 0x1.22e8bap+3 +0x1.d1745ep+3, 0x1.5d1746p+3 +0x1.d1745ep+3, 0x1.9745dp+3 +0x1.d1745ep+3, 0x1.d1745ep+3 +0x1.d1745ep+3, 0x1.05d174p+4 +0x1.d1745ep+3, 0x1.22e8bap+4 +0x1.d1745ep+3, 0x1.4p+4 +0x1.5d1746p+4, 0x0p+0 +0x1.5d1746p+4, 0x1.d1745ep+0 +0x1.5d1746p+4, 0x1.d1745ep+1 +0x1.5d1746p+4, 0x1.5d1746p+2 +0x1.5d1746p+4, 0x1.d1745ep+2 +0x1.5d1746p+4, 0x1.22e8bap+3 +0x1.5d1746p+4, 0x1.5d1746p+3 +0x1.5d1746p+4, 0x1.9745dp+3 +0x1.5d1746p+4, 0x1.d1745ep+3 +0x1.5d1746p+4, 0x1.05d174p+4 +0x1.5d1746p+4, 0x1.22e8bap+4 +0x1.5d1746p+4, 0x1.4p+4 +0x1.d1745ep+4, 0x0p+0 +0x1.d1745ep+4, 0x1.d1745ep+0 +0x1.d1745ep+4, 0x1.d1745ep+1 +0x1.d1745ep+4, 0x1.5d1746p+2 +0x1.d1745ep+4, 0x1.d1745ep+2 +0x1.d1745ep+4, 0x1.22e8bap+3 +0x1.d1745ep+4, 0x1.5d1746p+3 +0x1.d1745ep+4, 0x1.9745dp+3 +0x1.d1745ep+4, 0x1.d1745ep+3 +0x1.d1745ep+4, 0x1.05d174p+4 +0x1.d1745ep+4, 0x1.22e8bap+4 +0x1.d1745ep+4, 0x1.4p+4 +0x1.22e8bap+5, 0x0p+0 +0x1.22e8bap+5, 0x1.d1745ep+0 +0x1.22e8bap+5, 0x1.d1745ep+1 +0x1.22e8bap+5, 0x1.5d1746p+2 +0x1.22e8bap+5, 0x1.d1745ep+2 +0x1.22e8bap+5, 0x1.22e8bap+3 +0x1.22e8bap+5, 0x1.5d1746p+3 +0x1.22e8bap+5, 0x1.9745dp+3 +0x1.22e8bap+5, 0x1.d1745ep+3 +0x1.22e8bap+5, 0x1.05d174p+4 +0x1.22e8bap+5, 0x1.22e8bap+4 +0x1.22e8bap+5, 0x1.4p+4 +0x1.5d1746p+5, 0x0p+0 +0x1.5d1746p+5, 0x1.d1745ep+0 +0x1.5d1746p+5, 0x1.d1745ep+1 +0x1.5d1746p+5, 0x1.5d1746p+2 +0x1.5d1746p+5, 0x1.d1745ep+2 +0x1.5d1746p+5, 0x1.22e8bap+3 +0x1.5d1746p+5, 0x1.5d1746p+3 +0x1.5d1746p+5, 0x1.9745dp+3 +0x1.5d1746p+5, 0x1.d1745ep+3 +0x1.5d1746p+5, 0x1.05d174p+4 +0x1.5d1746p+5, 0x1.22e8bap+4 +0x1.5d1746p+5, 0x1.4p+4 +0x1.9745dp+5, 0x0p+0 +0x1.9745dp+5, 0x1.d1745ep+0 +0x1.9745dp+5, 0x1.d1745ep+1 +0x1.9745dp+5, 0x1.5d1746p+2 +0x1.9745dp+5, 0x1.d1745ep+2 +0x1.9745dp+5, 0x1.22e8bap+3 +0x1.9745dp+5, 0x1.5d1746p+3 +0x1.9745dp+5, 0x1.9745dp+3 +0x1.9745dp+5, 0x1.d1745ep+3 +0x1.9745dp+5, 0x1.05d174p+4 +0x1.9745dp+5, 0x1.22e8bap+4 +0x1.9745dp+5, 0x1.4p+4 +0x1.d1745ep+5, 0x0p+0 +0x1.d1745ep+5, 0x1.d1745ep+0 +0x1.d1745ep+5, 0x1.d1745ep+1 +0x1.d1745ep+5, 0x1.5d1746p+2 +0x1.d1745ep+5, 0x1.d1745ep+2 +0x1.d1745ep+5, 0x1.22e8bap+3 +0x1.d1745ep+5, 0x1.5d1746p+3 +0x1.d1745ep+5, 0x1.9745dp+3 +0x1.d1745ep+5, 0x1.d1745ep+3 +0x1.d1745ep+5, 0x1.05d174p+4 +0x1.d1745ep+5, 0x1.22e8bap+4 +0x1.d1745ep+5, 0x1.4p+4 +0x1.05d174p+6, 0x0p+0 +0x1.05d174p+6, 0x1.d1745ep+0 +0x1.05d174p+6, 0x1.d1745ep+1 +0x1.05d174p+6, 0x1.5d1746p+2 +0x1.05d174p+6, 0x1.d1745ep+2 +0x1.05d174p+6, 0x1.22e8bap+3 +0x1.05d174p+6, 0x1.5d1746p+3 +0x1.05d174p+6, 0x1.9745dp+3 +0x1.05d174p+6, 0x1.d1745ep+3 +0x1.05d174p+6, 0x1.05d174p+4 +0x1.05d174p+6, 0x1.22e8bap+4 +0x1.05d174p+6, 0x1.4p+4 +0x1.22e8bap+6, 0x0p+0 +0x1.22e8bap+6, 0x1.d1745ep+0 +0x1.22e8bap+6, 0x1.d1745ep+1 +0x1.22e8bap+6, 0x1.5d1746p+2 +0x1.22e8bap+6, 0x1.d1745ep+2 +0x1.22e8bap+6, 0x1.22e8bap+3 +0x1.22e8bap+6, 0x1.5d1746p+3 +0x1.22e8bap+6, 0x1.9745dp+3 +0x1.22e8bap+6, 0x1.d1745ep+3 +0x1.22e8bap+6, 0x1.05d174p+4 +0x1.22e8bap+6, 0x1.22e8bap+4 +0x1.22e8bap+6, 0x1.4p+4 +0x1.4p+6, 0x0p+0 +0x1.4p+6, 0x1.d1745ep+0 +0x1.4p+6, 0x1.d1745ep+1 +0x1.4p+6, 0x1.5d1746p+2 +0x1.4p+6, 0x1.d1745ep+2 +0x1.4p+6, 0x1.22e8bap+3 +0x1.4p+6, 0x1.5d1746p+3 +0x1.4p+6, 0x1.9745dp+3 +0x1.4p+6, 0x1.d1745ep+3 +0x1.4p+6, 0x1.05d174p+4 +0x1.4p+6, 0x1.22e8bap+4 +0x1.4p+6, 0x1.4p+4 +# name: exponent 0 +-0x1.fffffep+127, 0x0p+0 +-0x1.333332p+127, 0x0p+0 +-0x1.999998p+125, 0x0p+0 +0x1.999998p+125, 0x0p+0 +0x1.333332p+127, 0x0p+0 +0x1.fffffep+127, 0x0p+0 +# negative base to even exponent +-0x1.4p+2, -0x1.8p+3 +-0x1.4p+2, -0x1p+3 +-0x1.4p+2, -0x1p+2 +-0x1.4p+2, 0x0p+0 +-0x1.4p+2, 0x1p+2 +-0x1.4p+2, 0x1p+3 +-0x1.4p+2, 0x1.8p+3 +-0x1.1p+2, -0x1.8p+3 +-0x1.1p+2, -0x1p+3 +-0x1.1p+2, -0x1p+2 +-0x1.1p+2, 0x0p+0 +-0x1.1p+2, 0x1p+2 +-0x1.1p+2, 0x1p+3 +-0x1.1p+2, 0x1.8p+3 +-0x1.bffffep+1, -0x1.8p+3 +-0x1.bffffep+1, -0x1p+3 +-0x1.bffffep+1, -0x1p+2 +-0x1.bffffep+1, 0x0p+0 +-0x1.bffffep+1, 0x1p+2 +-0x1.bffffep+1, 0x1p+3 +-0x1.bffffep+1, 0x1.8p+3 +-0x1.6p+1, -0x1.8p+3 +-0x1.6p+1, -0x1p+3 +-0x1.6p+1, -0x1p+2 +-0x1.6p+1, 0x0p+0 +-0x1.6p+1, 0x1p+2 +-0x1.6p+1, 0x1p+3 +-0x1.6p+1, 0x1.8p+3 +-0x1p+1, -0x1.8p+3 +-0x1p+1, -0x1p+3 +-0x1p+1, -0x1p+2 +-0x1p+1, 0x0p+0 +-0x1p+1, 0x1p+2 +-0x1p+1, 0x1p+3 +-0x1p+1, 0x1.8p+3 +-0x1.4p+0, -0x1.8p+3 +-0x1.4p+0, -0x1p+3 +-0x1.4p+0, -0x1p+2 +-0x1.4p+0, 0x0p+0 +-0x1.4p+0, 0x1p+2 +-0x1.4p+0, 0x1p+3 +-0x1.4p+0, 0x1.8p+3 +-0x1p-1, -0x1.8p+3 +-0x1p-1, -0x1p+3 +-0x1p-1, -0x1p+2 +-0x1p-1, 0x0p+0 +-0x1p-1, 0x1p+2 +-0x1p-1, 0x1p+3 +-0x1p-1, 0x1.8p+3 +# exponent 1 +-0x1.fffffep+127, 0x1p+0 +-0x1.333332p+127, 0x1p+0 +-0x1.999998p+125, 0x1p+0 +0x1.999998p+125, 0x1p+0 +0x1.333332p+127, 0x1p+0 +0x1.fffffep+127, 0x1p+0 +# exponent -1 +-0x1.fffffep+127, -0x1p+0 +-0x1.333332p+127, -0x1p+0 +-0x1.999998p+125, -0x1p+0 +0x1.999998p+125, -0x1p+0 +0x1.333332p+127, -0x1p+0 +0x1.fffffep+127, -0x1p+0 +# squared +-0x1.fffffep+63, 0x1p+1 +-0x1.333332p+63, 0x1p+1 +-0x1.999998p+61, 0x1p+1 +0x1.999998p+61, 0x1p+1 +0x1.333332p+63, 0x1p+1 +0x1.fffffep+63, 0x1p+1 +# squareroot +0x0p+0, 0x1p-1 +0x1.999998p+125, 0x1p-1 +0x1.999998p+126, 0x1p-1 +0x1.333332p+127, 0x1p-1 +0x1.999998p+127, 0x1p-1 +0x1.fffffep+127, 0x1p-1 +# 1 to negative exponent +0x1p+0, -0x1.fffffep+127 +0x1p+0, -0x1.999998p+127 +0x1p+0, -0x1.333332p+127 +0x1p+0, -0x1.999998p+126 +0x1p+0, -0x1.999998p+125 +# -1 to negative exponent +-0x1p+0, -0x1.fffffep+127 +-0x1p+0, -0x1.999998p+127 +-0x1p+0, -0x1.333332p+127 +-0x1p+0, -0x1.999998p+126 +-0x1p+0, -0x1.999998p+125 +# base 0 +0x0p+0, 0x0p+0 +0x0p+0, 0x1.fffffep+126 +0x0p+0, 0x1.fffffep+127 +# -1 to even exponent +-0x1p+0, -0x1.8p+3 +-0x1p+0, -0x1p+3 +-0x1p+0, -0x1p+2 +-0x1p+0, 0x0p+0 +-0x1p+0, 0x1p+2 +-0x1p+0, 0x1p+3 +-0x1p+0, 0x1.8p+3 +# small base +0x1.fffffp-1, -0x1.d22a5p+22 +0x1.fffffp-1, -0x1.17b2fcp+22 +0x1.fffffp-1, -0x1.74eea4p+20 +0x1.fffffp-1, 0x1.74eebp+20 +0x1.fffffp-1, 0x1.17b2fcp+22 +0x1.fffffp-1, 0x1.d22a5p+22 +0x1.fffff8p-1, -0x1.d22a5p+22 +0x1.fffff8p-1, -0x1.17b2fcp+22 +0x1.fffff8p-1, -0x1.74eea4p+20 +0x1.fffff8p-1, 0x1.74eebp+20 +0x1.fffff8p-1, 0x1.17b2fcp+22 +0x1.fffff8p-1, 0x1.d22a5p+22 +0x1p+0, -0x1.d22a5p+22 +0x1p+0, -0x1.17b2fcp+22 +0x1p+0, -0x1.74eea4p+20 +0x1p+0, 0x1.74eebp+20 +0x1p+0, 0x1.17b2fcp+22 +0x1p+0, 0x1.d22a5p+22 +0x1.000004p+0, -0x1.d22a5p+22 +0x1.000004p+0, -0x1.17b2fcp+22 +0x1.000004p+0, -0x1.74eea4p+20 +0x1.000004p+0, 0x1.74eebp+20 +0x1.000004p+0, 0x1.17b2fcp+22 +0x1.000004p+0, 0x1.d22a5p+22 +0x1.000008p+0, -0x1.d22a5p+22 +0x1.000008p+0, -0x1.17b2fcp+22 +0x1.000008p+0, -0x1.74eea4p+20 +0x1.000008p+0, 0x1.74eebp+20 +0x1.000008p+0, 0x1.17b2fcp+22 +0x1.000008p+0, 0x1.d22a5p+22 +0x1.00001p+0, -0x1.d22a5p+22 +0x1.00001p+0, -0x1.17b2fcp+22 +0x1.00001p+0, -0x1.74eea4p+20 +0x1.00001p+0, 0x1.74eebp+20 +0x1.00001p+0, 0x1.17b2fcp+22 +0x1.00001p+0, 0x1.d22a5p+22 +# small exponent +0x1p-126, -0x1p-32 +0x1p-126, -0x1.333334p-33 +0x1p-126, -0x1.99999cp-35 +0x1p-126, 0x1.9999ap-35 +0x1p-126, 0x1.333334p-33 +0x1p-126, 0x1p-32 +0x1.999998p+29, -0x1p-32 +0x1.999998p+29, -0x1.333334p-33 +0x1.999998p+29, -0x1.99999cp-35 +0x1.999998p+29, 0x1.9999ap-35 +0x1.999998p+29, 0x1.333334p-33 +0x1.999998p+29, 0x1p-32 +0x1.999998p+30, -0x1p-32 +0x1.999998p+30, -0x1.333334p-33 +0x1.999998p+30, -0x1.99999cp-35 +0x1.999998p+30, 0x1.9999ap-35 +0x1.999998p+30, 0x1.333334p-33 +0x1.999998p+30, 0x1p-32 +0x1.333332p+31, -0x1p-32 +0x1.333332p+31, -0x1.333334p-33 +0x1.333332p+31, -0x1.99999cp-35 +0x1.333332p+31, 0x1.9999ap-35 +0x1.333332p+31, 0x1.333334p-33 +0x1.333332p+31, 0x1p-32 +0x1.999998p+31, -0x1p-32 +0x1.999998p+31, -0x1.333334p-33 +0x1.999998p+31, -0x1.99999cp-35 +0x1.999998p+31, 0x1.9999ap-35 +0x1.999998p+31, 0x1.333334p-33 +0x1.999998p+31, 0x1p-32 +0x1.fffffep+31, -0x1p-32 +0x1.fffffep+31, -0x1.333334p-33 +0x1.fffffep+31, -0x1.99999cp-35 +0x1.fffffep+31, 0x1.9999ap-35 +0x1.fffffep+31, 0x1.333334p-33 +0x1.fffffep+31, 0x1p-32