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[glibc/zack/no-nested-includes] benchtests: Add isnan/isinf/isfinite benchmark
- From: Zack Weinberg <zack at sourceware dot org>
- To: glibc-cvs at sourceware dot org
- Date: 18 Jun 2019 15:30:44 -0000
- Subject: [glibc/zack/no-nested-includes] benchtests: Add isnan/isinf/isfinite benchmark
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2731a326b10ba6d1646043cf28290584238b7ce4
commit 2731a326b10ba6d1646043cf28290584238b7ce4
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Wed Mar 27 14:10:13 2019 +0000
benchtests: Add isnan/isinf/isfinite benchmark
* benchtests/Makefile (bench-math): Add isnan, isinf, and isfinite.
(CFLAGS-bench-isnan.c, CFLAGS-bench-isinf.c,
CFLAGS-bench-isfinite.c): New rule.
* benchtests/isnan-input: New file.
* benchtests/isinf-input: New file.
* benchtests/isfinite-input: New file.
Reviewed-by: Gabriel F. T. Gomes <gabrielftg@linux.ibm.com>
Diff:
---
ChangeLog | 7 +++++++
benchtests/Makefile | 5 ++++-
benchtests/isfinite-inputs | 21 +++++++++++++++++++++
benchtests/isinf-inputs | 21 +++++++++++++++++++++
benchtests/isnan-inputs | 21 +++++++++++++++++++++
5 files changed, 74 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 13f0273..59a6484 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
2019-06-12 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+ * benchtests/Makefile (bench-math): Add isnan, isinf, and isfinite.
+ (CFLAGS-bench-isnan.c, CFLAGS-bench-isinf.c,
+ CFLAGS-bench-isfinite.c): New rule.
+ * benchtests/isnan-input: New file.
+ * benchtests/isinf-input: New file.
+ * benchtests/isfinite-input: New file.
+
* sysdeps/powerpc/fpu/s_copysign.c: New file.
* sysdeps/powerpc/fpu/s_copysignf.c: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Remove file.
diff --git a/benchtests/Makefile b/benchtests/Makefile
index b8ac9ea..ef400a8 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
+ cosf isnan isinf isfinite
bench-pthread := pthread_once thread_create
@@ -88,6 +88,9 @@ CFLAGS-bench-fmax.c += -fno-builtin
CFLAGS-bench-fmaxf.c += -fno-builtin
CFLAGS-bench-trunc.c += -fno-builtin
CFLAGS-bench-truncf.c += -fno-builtin
+CFLAGS-bench-isnan.c += -fsignaling-nans
+CFLAGS-bench-isinf.c += -fsignaling-nans
+CFLAGS-bench-isfinite.c += -fsignaling-nans
ifeq (${BENCHSET},)
bench-malloc := malloc-thread malloc-simple
diff --git a/benchtests/isfinite-inputs b/benchtests/isfinite-inputs
new file mode 100644
index 0000000..35a887c
--- /dev/null
+++ b/benchtests/isfinite-inputs
@@ -0,0 +1,21 @@
+## includes: math.h
+## args: double
+## ret: int
+0.9
+2.3
+3.7
+3.9
+4.0
+4.7
+5.9
+0x1.000000cf4a2a1p0
+0x1.0000010b239a8p0
+0x1.00000162a932ap0
+0x1.000002d452a11p0
+0x1.000005bc7d86cp0
+## name: INF
+__builtin_inf ()
+-__builtin_inf ()
+## name: NAN
+__builtin_nan ("")
+__builtin_nans ("")
diff --git a/benchtests/isinf-inputs b/benchtests/isinf-inputs
new file mode 100644
index 0000000..35a887c
--- /dev/null
+++ b/benchtests/isinf-inputs
@@ -0,0 +1,21 @@
+## includes: math.h
+## args: double
+## ret: int
+0.9
+2.3
+3.7
+3.9
+4.0
+4.7
+5.9
+0x1.000000cf4a2a1p0
+0x1.0000010b239a8p0
+0x1.00000162a932ap0
+0x1.000002d452a11p0
+0x1.000005bc7d86cp0
+## name: INF
+__builtin_inf ()
+-__builtin_inf ()
+## name: NAN
+__builtin_nan ("")
+__builtin_nans ("")
diff --git a/benchtests/isnan-inputs b/benchtests/isnan-inputs
new file mode 100644
index 0000000..35a887c
--- /dev/null
+++ b/benchtests/isnan-inputs
@@ -0,0 +1,21 @@
+## includes: math.h
+## args: double
+## ret: int
+0.9
+2.3
+3.7
+3.9
+4.0
+4.7
+5.9
+0x1.000000cf4a2a1p0
+0x1.0000010b239a8p0
+0x1.00000162a932ap0
+0x1.000002d452a11p0
+0x1.000005bc7d86cp0
+## name: INF
+__builtin_inf ()
+-__builtin_inf ()
+## name: NAN
+__builtin_nan ("")
+__builtin_nans ("")