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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2016-12-19 11:00:45 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2016-12-19 16:04:16 -0200
commitda16c9b524908fe0353efc4af8eab6a5ad5ea50b (patch)
tree880d9f65a8cc14dd76bca5d0a1e613f9a16f6db9 /benchtests/Makefile
parent5d1f604a87214e133d0adf9dbd53891138b5276c (diff)
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benchtests: Add fmaxf/fminf benchmarks
This patch adds fmaxf and fminf benchtests.  It is based on
math/s_fmax_template.c implementation which checks for basically four
different classes:

  1. if x is greater or equal than y.
  2. if x is less than y.
  3. if x or y is signaling.
  4. if y is nan.

Cases 1 and 2 are used for default input number (by mixing normal double
numbers and infinity), while case 3 and 4 are used each for on for a
benchmark class.

Checked on x86_64-linux-gnu and powerpc64-linux-gnu.

	* benchtests/Makefile (bench-math): Add fminf and fmaxf.
	(CFLAGS-bench-fmaxf.c): New rule.
	(CFLAGS-bench-fminf.c): Likewise.
        * benchtests/fmaxf-inputs: New file.
        * benchtests/fminf-inputs: Likewise.
Diffstat (limited to 'benchtests/Makefile')
-rw-r--r--benchtests/Makefile5
1 files changed, 4 insertions, 1 deletions
diff --git a/benchtests/Makefile b/benchtests/Makefile
index 2aad3c2703..f5d6dac6c7 100644
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -24,7 +24,8 @@ 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
+	      modf pow rint sin sincos sinh sqrt tan tanh fmin fmax fminf \
+	      fmaxf
 
 bench-pthread := pthread_once
 
@@ -74,7 +75,9 @@ CFLAGS-bench-ffs.c += -fno-builtin
 CFLAGS-bench-ffsll.c += -fno-builtin
 CFLAGS-bench-sqrt.c += -fno-builtin
 CFLAGS-bench-fmin.c += -fno-builtin
+CFLAGS-bench-fminf.c += -fno-builtin
 CFLAGS-bench-fmax.c += -fno-builtin
+CFLAGS-bench-fmaxf.c += -fno-builtin
 
 bench-malloc := malloc-thread