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feat: use AVX2 instructions whenever available

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This commit is contained in:
Grzegorz Swirski
2023-12-08 19:34:40 +01:00
committed by Bobbin Threadbare
parent a0f533241f
commit 479fe5e649
5 changed files with 442 additions and 83 deletions
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27
src/hash/rescue/rpx/mod.rs
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@@ -1,28 +1,15 @@
use super::{
add_constants, apply_inv_sbox, apply_mds, apply_sbox,
optimized_add_constants_and_apply_inv_sbox, optimized_add_constants_and_apply_sbox,
CubeExtension, Digest, ElementHasher, Felt, FieldElement, Hasher, StarkField, ARK1, ARK2,
BINARY_CHUNK_SIZE, CAPACITY_RANGE, DIGEST_BYTES, DIGEST_RANGE, DIGEST_SIZE, INPUT1_RANGE,
INPUT2_RANGE, MDS, NUM_ROUNDS, ONE, RATE_RANGE, RATE_WIDTH, STATE_WIDTH, ZERO,
add_constants, add_constants_and_apply_inv_sbox, add_constants_and_apply_sbox, apply_inv_sbox,
apply_mds, apply_sbox, CubeExtension, Digest, ElementHasher, Felt, FieldElement, Hasher,
StarkField, ARK1, ARK2, BINARY_CHUNK_SIZE, CAPACITY_RANGE, DIGEST_BYTES, DIGEST_RANGE,
DIGEST_SIZE, INPUT1_RANGE, INPUT2_RANGE, MDS, NUM_ROUNDS, ONE, RATE_RANGE, RATE_WIDTH,
STATE_WIDTH, ZERO,
};
use core::{convert::TryInto, ops::Range};
mod digest;
pub use digest::RpxDigest;
#[cfg(all(target_feature = "sve", feature = "sve"))]
#[link(name = "rpo_sve", kind = "static")]
extern "C" {
fn add_constants_and_apply_sbox(
state: *mut std::ffi::c_ulong,
constants: *const std::ffi::c_ulong,
) -> bool;
fn add_constants_and_apply_inv_sbox(
state: *mut std::ffi::c_ulong,
constants: *const std::ffi::c_ulong,
) -> bool;
}
pub type CubicExtElement = CubeExtension<Felt>;
// HASHER IMPLEMENTATION
@@ -327,13 +314,13 @@ impl Rpx256 {
#[inline(always)]
pub fn apply_fb_round(state: &mut [Felt; STATE_WIDTH], round: usize) {
apply_mds(state);
if !optimized_add_constants_and_apply_sbox(state, &ARK1[round]) {
if !add_constants_and_apply_sbox(state, &ARK1[round]) {
add_constants(state, &ARK1[round]);
apply_sbox(state);
}
apply_mds(state);
if !optimized_add_constants_and_apply_inv_sbox(state, &ARK2[round]) {
if !add_constants_and_apply_inv_sbox(state, &ARK2[round]) {
add_constants(state, &ARK2[round]);
apply_inv_sbox(state);
}