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| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2022-07-21 11:37:08 +0300 |
|---|---|---|
| committer | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2022-07-25 16:11:09 +0300 |
| commit | 909daa700e4b45d75469df298ee564b8fc2f4b72 (patch) | |
| tree | 979c0ac2b984f0499b4566a5dd26aaffbe27658a /cipher/Makefile.am | |
| parent | beaad75f4655e5316ce24f75ef172c231fd47fc1 (diff) | |
| download | libgcrypt-909daa700e4b45d75469df298ee564b8fc2f4b72.tar.gz | |
blake2: add AVX512 accelerated implementations
* cipher/Makefile.am: Add 'blake2b-amd64-avx512.S' and
'blake2s-amd64-avx512.S'.
* cipher/blake2.c (USE_AVX512): New.
(ASM_FUNC_ABI): Setup attribute if USE_AVX2 or USE_AVX512 enabled in
addition to USE_AVX.
(BLAKE2B_CONTEXT_S, BLAKE2S_CONTEXT_S): Add 'use_avx512'.
(_gcry_blake2b_transform_amd64_avx512)
(_gcry_blake2s_transform_amd64_avx512): New.
(blake2b_transform, blake2s_transform) [USE_AVX512]: Add AVX512 path.
(blake2b_init_ctx, blake2s_init_ctx) [USE_AVX512]: Use AVX512 if HW
feature available.
* cipher/blake2b-amd64-avx512.S: New.
* cipher/blake2s-amd64-avx512.S: New.
* configure.ac: Add 'blake2b-amd64-avx512.lo' and
'blake2s-amd64-avx512.lo'.
--
Benchmark on Intel Core i3-1115G4 (tigerlake):
Before (AVX/AVX2 implementations):
| nanosecs/byte mebibytes/sec cycles/byte auto Mhz
BLAKE2B_512 | 0.841 ns/B 1134 MiB/s 3.44 c/B 4089
BLAKE2S_256 | 1.29 ns/B 741.2 MiB/s 5.26 c/B 4089
After (blake2s ~19% faster, blake2b ~25% faster):
| nanosecs/byte mebibytes/sec cycles/byte auto Mhz
BLAKE2B_512 | 0.705 ns/B 1353 MiB/s 2.88 c/B 4088
BLAKE2S_256 | 1.02 ns/B 933.3 MiB/s 4.18 c/B 4088
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Diffstat (limited to 'cipher/Makefile.am')
| -rw-r--r-- | cipher/Makefile.am | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cipher/Makefile.am b/cipher/Makefile.am index c33d0754..477e856c 100644 --- a/cipher/Makefile.am +++ b/cipher/Makefile.am @@ -148,7 +148,8 @@ EXTRA_libcipher_la_SOURCES = \ camellia-vaes-avx2-amd64.S camellia-aesni-avx2-amd64.S \ camellia-arm.S camellia-aarch64.S \ blake2.c \ - blake2b-amd64-avx2.S blake2s-amd64-avx.S + blake2b-amd64-avx2.S blake2b-amd64-avx512.S \ + blake2s-amd64-avx.S blake2s-amd64-avx512.S gost28147.lo: gost-sb.h gost-sb.h: gost-s-box$(EXEEXT_FOR_BUILD) |