249 lines
8.4 KiB
C
249 lines
8.4 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or https://opensource.org/licenses/CDDL-1.0.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2021-2022 Tino Reichardt <milky-zfs@mcmilk.de>
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*/
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#include "blake3_impl.h"
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#if defined(__aarch64__) || \
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(defined(__x86_64) && defined(HAVE_SSE2)) || \
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(defined(__PPC64__) && defined(__LITTLE_ENDIAN__))
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extern void ASMABI zfs_blake3_compress_in_place_sse2(uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags);
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extern void ASMABI zfs_blake3_compress_xof_sse2(const uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags, uint8_t out[64]);
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extern void ASMABI zfs_blake3_hash_many_sse2(const uint8_t * const *inputs,
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size_t num_inputs, size_t blocks, const uint32_t key[8],
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uint64_t counter, boolean_t increment_counter, uint8_t flags,
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uint8_t flags_start, uint8_t flags_end, uint8_t *out);
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static void blake3_compress_in_place_sse2(uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags) {
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kfpu_begin();
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zfs_blake3_compress_in_place_sse2(cv, block, block_len, counter,
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flags);
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kfpu_end();
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}
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static void blake3_compress_xof_sse2(const uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags, uint8_t out[64]) {
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kfpu_begin();
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zfs_blake3_compress_xof_sse2(cv, block, block_len, counter, flags,
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out);
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kfpu_end();
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}
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static void blake3_hash_many_sse2(const uint8_t * const *inputs,
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size_t num_inputs, size_t blocks, const uint32_t key[8],
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uint64_t counter, boolean_t increment_counter, uint8_t flags,
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uint8_t flags_start, uint8_t flags_end, uint8_t *out) {
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kfpu_begin();
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zfs_blake3_hash_many_sse2(inputs, num_inputs, blocks, key, counter,
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increment_counter, flags, flags_start, flags_end, out);
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kfpu_end();
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}
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static boolean_t blake3_is_sse2_supported(void)
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{
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#if defined(__x86_64)
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return (kfpu_allowed() && zfs_sse2_available());
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#elif defined(__PPC64__) && defined(__linux__)
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return (kfpu_allowed() && zfs_vsx_available());
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#else
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return (kfpu_allowed());
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#endif
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}
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const blake3_ops_t blake3_sse2_impl = {
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.compress_in_place = blake3_compress_in_place_sse2,
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.compress_xof = blake3_compress_xof_sse2,
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.hash_many = blake3_hash_many_sse2,
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.is_supported = blake3_is_sse2_supported,
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.degree = 4,
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.name = "sse2"
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};
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#endif
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#if defined(__aarch64__) || \
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(defined(__x86_64) && defined(HAVE_SSE2)) || \
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(defined(__PPC64__) && defined(__LITTLE_ENDIAN__))
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extern void ASMABI zfs_blake3_compress_in_place_sse41(uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags);
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extern void ASMABI zfs_blake3_compress_xof_sse41(const uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags, uint8_t out[64]);
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extern void ASMABI zfs_blake3_hash_many_sse41(const uint8_t * const *inputs,
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size_t num_inputs, size_t blocks, const uint32_t key[8],
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uint64_t counter, boolean_t increment_counter, uint8_t flags,
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uint8_t flags_start, uint8_t flags_end, uint8_t *out);
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static void blake3_compress_in_place_sse41(uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags) {
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kfpu_begin();
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zfs_blake3_compress_in_place_sse41(cv, block, block_len, counter,
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flags);
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kfpu_end();
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}
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static void blake3_compress_xof_sse41(const uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags, uint8_t out[64]) {
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kfpu_begin();
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zfs_blake3_compress_xof_sse41(cv, block, block_len, counter, flags,
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out);
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kfpu_end();
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}
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static void blake3_hash_many_sse41(const uint8_t * const *inputs,
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size_t num_inputs, size_t blocks, const uint32_t key[8],
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uint64_t counter, boolean_t increment_counter, uint8_t flags,
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uint8_t flags_start, uint8_t flags_end, uint8_t *out) {
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kfpu_begin();
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zfs_blake3_hash_many_sse41(inputs, num_inputs, blocks, key, counter,
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increment_counter, flags, flags_start, flags_end, out);
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kfpu_end();
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}
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static boolean_t blake3_is_sse41_supported(void)
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{
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#if defined(__x86_64)
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return (kfpu_allowed() && zfs_sse4_1_available());
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#elif defined(__PPC64__) && defined(__linux__)
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return (kfpu_allowed() && zfs_vsx_available());
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#else
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return (kfpu_allowed());
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#endif
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}
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const blake3_ops_t blake3_sse41_impl = {
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.compress_in_place = blake3_compress_in_place_sse41,
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.compress_xof = blake3_compress_xof_sse41,
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.hash_many = blake3_hash_many_sse41,
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.is_supported = blake3_is_sse41_supported,
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.degree = 4,
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.name = "sse41"
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};
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#endif
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#if defined(__x86_64) && defined(HAVE_SSE4_1) && defined(HAVE_AVX2)
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extern void ASMABI zfs_blake3_hash_many_avx2(const uint8_t * const *inputs,
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size_t num_inputs, size_t blocks, const uint32_t key[8],
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uint64_t counter, boolean_t increment_counter, uint8_t flags,
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uint8_t flags_start, uint8_t flags_end, uint8_t *out);
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static void blake3_hash_many_avx2(const uint8_t * const *inputs,
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size_t num_inputs, size_t blocks, const uint32_t key[8],
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uint64_t counter, boolean_t increment_counter, uint8_t flags,
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uint8_t flags_start, uint8_t flags_end, uint8_t *out) {
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kfpu_begin();
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zfs_blake3_hash_many_avx2(inputs, num_inputs, blocks, key, counter,
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increment_counter, flags, flags_start, flags_end, out);
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kfpu_end();
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}
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static boolean_t blake3_is_avx2_supported(void)
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{
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return (kfpu_allowed() && zfs_sse4_1_available() &&
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zfs_avx2_available());
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}
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const blake3_ops_t blake3_avx2_impl = {
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.compress_in_place = blake3_compress_in_place_sse41,
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.compress_xof = blake3_compress_xof_sse41,
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.hash_many = blake3_hash_many_avx2,
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.is_supported = blake3_is_avx2_supported,
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.degree = 8,
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.name = "avx2"
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};
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#endif
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#if defined(__x86_64) && defined(HAVE_AVX512F) && defined(HAVE_AVX512VL)
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extern void ASMABI zfs_blake3_compress_in_place_avx512(uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags);
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extern void ASMABI zfs_blake3_compress_xof_avx512(const uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags, uint8_t out[64]);
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extern void ASMABI zfs_blake3_hash_many_avx512(const uint8_t * const *inputs,
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size_t num_inputs, size_t blocks, const uint32_t key[8],
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uint64_t counter, boolean_t increment_counter, uint8_t flags,
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uint8_t flags_start, uint8_t flags_end, uint8_t *out);
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static void blake3_compress_in_place_avx512(uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags) {
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kfpu_begin();
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zfs_blake3_compress_in_place_avx512(cv, block, block_len, counter,
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flags);
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kfpu_end();
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}
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static void blake3_compress_xof_avx512(const uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN], uint8_t block_len,
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uint64_t counter, uint8_t flags, uint8_t out[64]) {
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kfpu_begin();
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zfs_blake3_compress_xof_avx512(cv, block, block_len, counter, flags,
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out);
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kfpu_end();
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}
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static void blake3_hash_many_avx512(const uint8_t * const *inputs,
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size_t num_inputs, size_t blocks, const uint32_t key[8],
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uint64_t counter, boolean_t increment_counter, uint8_t flags,
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uint8_t flags_start, uint8_t flags_end, uint8_t *out) {
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kfpu_begin();
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zfs_blake3_hash_many_avx512(inputs, num_inputs, blocks, key, counter,
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increment_counter, flags, flags_start, flags_end, out);
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kfpu_end();
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}
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static boolean_t blake3_is_avx512_supported(void)
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{
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return (kfpu_allowed() && zfs_avx512f_available() &&
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zfs_avx512vl_available());
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}
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const blake3_ops_t blake3_avx512_impl = {
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.compress_in_place = blake3_compress_in_place_avx512,
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.compress_xof = blake3_compress_xof_avx512,
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.hash_many = blake3_hash_many_avx512,
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.is_supported = blake3_is_avx512_supported,
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.degree = 16,
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.name = "avx512"
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};
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#endif
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