This is the mail archive of the glibc-cvs@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[glibc/master-ppc-refactor] benchtests: hypot benchmark


https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=24b7f9604925fc646fd09ad8ca3a833c815eb2e6

commit 24b7f9604925fc646fd09ad8ca3a833c815eb2e6
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Mon Mar 11 17:01:11 2019 +0000

    benchtests: hypot benchmark
    
    Inputs are based on argument reductions from generic and powerpc
    implementation.
    
    	* benchtests/Makefile (bench-math): Add hypot.
    	* benchtests/hypot-inputs: New file.

Diff:
---
 benchtests/Makefile     |  2 +-
 benchtests/hypot-inputs | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/benchtests/Makefile b/benchtests/Makefile
index ef400a8..2d49113 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
+	      cosf isnan isinf isfinite hypot
 
 bench-pthread := pthread_once thread_create
 
diff --git a/benchtests/hypot-inputs b/benchtests/hypot-inputs
new file mode 100644
index 0000000..e987e5d
--- /dev/null
+++ b/benchtests/hypot-inputs
@@ -0,0 +1,16 @@
+## includes: math.h
+## args: double:double
+## ret: double
+
+## name: overflow
+0x3.ffffffffffffcp-1024, 0x8p-152
+## name: higher_two500
+0x1.000002027941dp+500,  0x1.0000000000001p+500
+## name: subnormal
+0x0.fffffffffffffp-1022, 0x0.fffffffffffffp-1022
+## name: less_two500
+0x1.fffffffffffffp-501,  0x1.fffffffffffffp-501
+
+## name: default
+3.0                   , 4.0
+5.0                   , 4.0


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]