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Re: [PATCH 11/14] [x86_64] Vector math functions (pow and tests)

From: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>
To: libc-alpha <libc-alpha at sourceware dot org>
Cc: "Joseph S. Myers" <joseph at codesourcery dot com>
Date: Wed, 10 Jun 2015 22:50:18 +0300
Subject: Re: [PATCH 11/14] [x86_64] Vector math functions (pow and tests)
Authentication-results: sourceware.org; auth=none
References: <CAMXFM3vNgwcd87vudkXgjwSDwTQPWYo45=ny=H42O1AOCsep8w at mail dot gmail dot com>

2015-06-04 17:27 GMT+03:00 Andrew Senkevich <andrew.n.senkevich@gmail.com>:
> Hi,
>
> this patch adds vector implementations of pow for x86_64 and tests.
>
> 2015-06-04  Andrew Senkevich  <andrew.senkevich@intel.com>
>
>         * bits/libm-simd-decl-stubs.h: Added stubs for pow.
>         * math/bits/mathcalls.h: Added pow declaration with __MATHCALL_VEC.
>         * math/test-double-vlen2.h: Added macro.
>         * math/test-double-vlen4.h: Likewise.
>         * math/test-double-vlen8.h: Likewise.
>         * sysdeps/unix/sysv/linux/x86_64/libmvec.abilist: New versions added.
>         * sysdeps/x86/fpu/bits/math-vector.h: SIMD declaration for pow.
>         * 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/svml_d_wrapper_impl.h: Added 2 argument wrappers.
>         * sysdeps/x86_64/fpu/multiarch/svml_d_pow2_core.S: New file.
>         * sysdeps/x86_64/fpu/multiarch/svml_d_pow2_core_sse4.S: New file.
>         * sysdeps/x86_64/fpu/multiarch/svml_d_pow4_core.S: New file.
>         * sysdeps/x86_64/fpu/multiarch/svml_d_pow4_core_avx2.S: New file.
>         * sysdeps/x86_64/fpu/multiarch/svml_d_pow8_core.S: New file.
>         * sysdeps/x86_64/fpu/multiarch/svml_d_pow8_core_avx512.S: New file.
>         * sysdeps/x86_64/fpu/svml_d_pow2_core.S: New file.
>         * sysdeps/x86_64/fpu/svml_d_pow4_core.S: New file.
>         * sysdeps/x86_64/fpu/svml_d_pow4_core_avx.S: New file.
>         * sysdeps/x86_64/fpu/svml_d_pow8_core.S: New file.
>         * sysdeps/x86_64/fpu/svml_d_pow_data.S: New file.
>         * sysdeps/x86_64/fpu/svml_d_pow_data.h: New file.
>         * sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c: Added
> vector pow 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.

Attached version updated according last changes. Is it ok?

        * bits/libm-simd-decl-stubs.h: Added stubs for pow.
        * math/bits/mathcalls.h: Added pow 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 pow.
        * 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/svml_d_wrapper_impl.h: Added 2 argument wrappers.
        * sysdeps/x86_64/fpu/multiarch/svml_d_pow2_core.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_d_pow2_core_sse4.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_d_pow4_core.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_d_pow4_core_avx2.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_d_pow8_core.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_d_pow8_core_avx512.S: New file.
        * sysdeps/x86_64/fpu/svml_d_pow2_core.S: New file.
        * sysdeps/x86_64/fpu/svml_d_pow4_core.S: New file.
        * sysdeps/x86_64/fpu/svml_d_pow4_core_avx.S: New file.
        * sysdeps/x86_64/fpu/svml_d_pow8_core.S: New file.
        * sysdeps/x86_64/fpu/svml_d_pow_data.S: New file.
        * sysdeps/x86_64/fpu/svml_d_pow_data.h: New file.
        * sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c: Added
vector pow 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 pow.


--
WBR,
Andrew

Attachment: 0011-x86-64-vector-pow-and-tests.patch
Description: Binary data

Follow-Ups:
- Re: [PATCH 11/14] [x86_64] Vector math functions (pow and tests)
  - From: Joseph Myers

References:
- [PATCH 11/14] [x86_64] Vector math functions (pow and tests)
  - From: Andrew Senkevich

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