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* cipher/asm-common-amd64.h (SECTION_RODATA): New.
* cipher/blake2b-amd64-avx2.S: Use read-only section for constant
data.
* cipher/blake2b-amd64-avx512.S: Likewise.
* cipher/blake2s-amd64-avx.S: Likewise.
* cipher/blake2s-amd64-avx512.S: Likewise.
* cipher/poly1305-amd64-avx512.S: Likewise.
* cipher/sha1-avx-amd64.S: Likewise.
* cipher/sha1-avx-bmi2-amd64.S: Likewise.
* cipher/sha1-avx2-bmi2-amd64.S: Likewise.
* cipher/sha1-ssse3-amd64.S: Likewise.
* cipher/sha256-avx-amd64.S: Likewise.
* cipher/sha256-avx2-bmi2-amd64.S: Likewise.
* cipher/sha256-ssse3-amd64.S: Likewise.
* cipher/sha512-avx-amd64.S: Likewise.
* cipher/sha512-avx2-bmi2-amd64.S: Likewise.
* cipher/sha512-avx512-amd64.S: Likewise.
* cipher/sha512-ssse3-amd64.S: Likewise.
* cipher/sha3-avx-bmi2-amd64.S: Likewise.
--
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
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* cipher/cipher-gcm-intel-pclmul.c: Use xmm registers for AVX512
spec stop.
* cipher/asm-common-amd64.h (spec_stop_avx512): New.
* cipher/blake2b-amd64-avx512.S: Use spec_stop_avx512.
* cipher/blake2s-amd64-avx512.S: Likewise.
* cipher/camellia-gfni-avx512-amd64.S: Likewise.
* cipher/chacha20-avx512-amd64.S: Likewise.
* cipher/keccak-amd64-avx512.S: Likewise.
* cipher/poly1305-amd64-avx512.S: Likewise.
* cipher/sha512-avx512-amd64.S: Likewise.
* cipher/sm4-gfni-avx512-amd64.S: Likewise.
---
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
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* 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>
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