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| author | Andrew Senkevich <andrew.senkevich@intel.com> | 2015-06-17 15:58:05 +0300 |
|---|---|---|
| committer | Andrew Senkevich <andrew.senkevich@intel.com> | 2015-06-17 15:58:05 +0300 |
| commit | 9c02f663f6b387b3905b629ffe584c9abf2030dc (patch) | |
| tree | 587a88eca7b4c3abd7c5482c07c7a35778025785 /NEWS | |
| parent | 774488f88aeed6b838fe29c3c7561433c242a3c9 (diff) | |
| download | glibc-9c02f663f6b387b3905b629ffe584c9abf2030dc.tar.gz glibc-9c02f663f6b387b3905b629ffe584c9abf2030dc.tar.xz glibc-9c02f663f6b387b3905b629ffe584c9abf2030dc.zip | |
Vector exp for x86_64 and tests.
Here is implementation of vectorized exp containing SSE, AVX,
AVX2 and AVX512 versions according to Vector ABI
<https://groups.google.com/forum/#!topic/x86-64-abi/LmppCfN1rZ4>.
* bits/libm-simd-decl-stubs.h: Added stubs for exp.
* math/bits/mathcalls.h: Added exp declaration with __MATHCALL_VEC.
* sysdeps/unix/sysv/linux/x86_64/libmvec.abilist: New versions added.
* sysdeps/x86/fpu/bits/math-vector.h: Added SIMD declaration and asm
redirections for exp.
* sysdeps/x86_64/fpu/Makefile (libmvec-support): Added new files.
* sysdeps/x86_64/fpu/Versions: New versions added.
* sysdeps/x86_64/fpu/libm-test-ulps: Regenerated.
* sysdeps/x86_64/fpu/multiarch/Makefile (libmvec-sysdep_routines): Added
build of SSE, AVX2 and AVX512 IFUNC versions.
* sysdeps/x86_64/fpu/multiarch/svml_d_exp2_core.S: New file.
* sysdeps/x86_64/fpu/multiarch/svml_d_exp2_core_sse4.S: New file.
* sysdeps/x86_64/fpu/multiarch/svml_d_exp4_core.S: New file.
* sysdeps/x86_64/fpu/multiarch/svml_d_exp4_core_avx2.S: New file.
* sysdeps/x86_64/fpu/multiarch/svml_d_exp8_core.S: New file.
* sysdeps/x86_64/fpu/multiarch/svml_d_exp8_core_avx512.S: New file.
* sysdeps/x86_64/fpu/svml_d_exp2_core.S: New file.
* sysdeps/x86_64/fpu/svml_d_exp4_core.S: New file.
* sysdeps/x86_64/fpu/svml_d_exp4_core_avx.S: New file.
* sysdeps/x86_64/fpu/svml_d_exp8_core.S: New file.
* sysdeps/x86_64/fpu/svml_d_exp_data.S: New file.
* sysdeps/x86_64/fpu/svml_d_exp_data.h: New file.
* sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c: Added vector exp test.
* sysdeps/x86_64/fpu/test-double-vlen2.c: Likewise.
* sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c: Likewise.
* sysdeps/x86_64/fpu/test-double-vlen4-avx2.c: Likewise.
* sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c: Likewise.
* sysdeps/x86_64/fpu/test-double-vlen4.c: Likewise.
* sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c: Likewise.
* sysdeps/x86_64/fpu/test-double-vlen8.c: Likewise.
* NEWS: Mention addition of x86_64 vector exp.
Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/NEWS b/NEWS index c361309b4c..bfb4487b46 100644 --- a/NEWS +++ b/NEWS @@ -53,7 +53,7 @@ Version 2.22 condition in some applications. * Added vector math library named libmvec with the following vectorized x86_64 - implementations: cos, cosf, sin, sinf, log, logf. + implementations: cos, cosf, sin, sinf, log, logf, exp. The library can be disabled with --disable-mathvec. Use of the functions is enabled with -fopenmp -ffast-math starting from -O1 for GCC version >= 4.9.0. The library is linked in as needed when using -lm (no need to specify -lmvec |