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[glibc] benchtests: Add logb{f} benchmark
- From: Adhemerval Zanella <azanella at sourceware dot org>
- To: glibc-cvs at sourceware dot org
- Date: 8 Jul 2019 20:27:51 -0000
- Subject: [glibc] benchtests: Add logb{f} benchmark
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0cccd37f70ba629a32773d6f253cb69a893fa652
commit 0cccd37f70ba629a32773d6f253cb69a893fa652
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 14 11:55:04 2019 +0000
benchtests: Add logb{f} benchmark
* benchtests/Makefile (bench-math): Add logb.
* benchtests/logb-inputs: New file.
* benchtests/logbf-inputs: New file.
Reviewed-by: Gabriel F. T. Gomes <gabrielftg@linux.ibm.com>
Diff:
---
ChangeLog | 4 ++++
benchtests/Makefile | 2 +-
benchtests/logb-inputs | 11 +++++++++++
benchtests/logbf-inputs | 11 +++++++++++
4 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index a9aefa6..828f832 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2019-07-08 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+ * benchtests/Makefile (bench-math): Add logb.
+ * benchtests/logb-inputs: New file.
+ * benchtests/logbf-inputs: New file.
+
* sysdeps/powerpc/power5+/fpu/s_modf.c: Move to ...
* sysdeps/powerpc/fpu/s_modf.c: ... here. Add ISA 2.07 optimization.
* sysdeps/powerpc/power5+/fpu/s_modff.c: Move to ...
diff --git a/benchtests/Makefile b/benchtests/Makefile
index 2d49113..697e29f 100644
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -24,7 +24,7 @@ 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 powf trunc truncf expf exp2f logf log2f sincosf sinf \
- cosf isnan isinf isfinite hypot
+ cosf isnan isinf isfinite hypot logb logbf
bench-pthread := pthread_once thread_create
diff --git a/benchtests/logb-inputs b/benchtests/logb-inputs
new file mode 100644
index 0000000..ab3b161
--- /dev/null
+++ b/benchtests/logb-inputs
@@ -0,0 +1,11 @@
+## args: double
+## ret: double
+## includes: math.h
+
+## name: subnormal
+0x0.0000000000001p-1022
+0x0.fffffffffffffp-1022
+
+## name: normal
+1.0
+1024.0
diff --git a/benchtests/logbf-inputs b/benchtests/logbf-inputs
new file mode 100644
index 0000000..c97fa17
--- /dev/null
+++ b/benchtests/logbf-inputs
@@ -0,0 +1,11 @@
+## args: double
+## ret: double
+## includes: math.h
+
+## name: subnormal
+0x1p-149
+0x1.fffff8p-128
+
+## name: normal
+1.0
+1024.0