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snapraid/raid/gfni.c
Andrea Mazzoleni 14053fb682 Simplify GFNI implementations
2026-06-03 22:00:59 +02:00

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// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright (C) 2026 Andrea Mazzoleni
#include "internal.h"
#include "gf.h"
#include "cpu.h"
#ifdef CONFIG_X86_64
/*
* GEN2 (RAID6 with powers of 2) AVX2 GFNI implementation
*/
void raid_gen2_avx2gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
int d, l = nd - 1;
size_t i;
uint8_t gf2 = 0x02;
raid_avx_begin();
asm volatile ("vpbroadcastb %0,%%ymm15" : : "m" (gf2));
for (i = 0; i < size; i += 64) {
asm volatile ("vmovdqa %0, %%ymm0" : : "m" (v[l][i]));
asm volatile ("vmovdqa %0, %%ymm1" : : "m" (v[l][i + 32]));
asm volatile ("vmovdqa %ymm0, %ymm2");
asm volatile ("vmovdqa %ymm1, %ymm3");
for (d = l - 1; d >= 0; --d) {
asm volatile ("vgf2p8mulb %ymm15, %ymm2, %ymm2");
asm volatile ("vgf2p8mulb %ymm15, %ymm3, %ymm3");
asm volatile ("vmovdqa %0, %%ymm4" : : "m" (v[d][i]));
asm volatile ("vmovdqa %0, %%ymm5" : : "m" (v[d][i + 32]));
asm volatile ("vpxor %ymm4, %ymm0, %ymm0");
asm volatile ("vpxor %ymm5, %ymm1, %ymm1");
asm volatile ("vpxor %ymm4, %ymm2, %ymm2");
asm volatile ("vpxor %ymm5, %ymm3, %ymm3");
}
asm volatile ("vmovntdq %%ymm0, %0" : "=m" (p[i]));
asm volatile ("vmovntdq %%ymm1, %0" : "=m" (p[i + 32]));
asm volatile ("vmovntdq %%ymm2, %0" : "=m" (q[i]));
asm volatile ("vmovntdq %%ymm3, %0" : "=m" (q[i + 32]));
}
raid_avx_end();
}
/*
* GEN2 (RAID6 with powers of 2) GFNI implementation
*/
void raid_gen2_avx512gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
int d, l = nd - 1;
size_t i;
uint8_t gf2 = 0x02;
raid_avx_begin();
asm volatile ("vpbroadcastb %0,%%zmm31" : : "m" (gf2));
for (i = 0; i < size; i += 64) {
asm volatile ("vmovdqa64 %0, %%zmm0" : : "m" (v[l][i]));
asm volatile ("vmovdqa64 %zmm0, %zmm1");
for (d = l - 1; d >= 0; --d) {
asm volatile ("vgf2p8mulb %zmm31, %zmm1, %zmm1");
asm volatile ("vmovdqa64 %0, %%zmm2" : : "m" (v[d][i]));
asm volatile ("vpxorq %zmm2, %zmm0, %zmm0");
asm volatile ("vpxorq %zmm2, %zmm1, %zmm1");
}
asm volatile ("vmovntdq %%zmm0, %0" : "=m" (p[i]));
asm volatile ("vmovntdq %%zmm1, %0" : "=m" (q[i]));
}
raid_avx_end();
}
/*
* GEN3 (triple parity with Cauchy matrix) AVX2 GFNI implementation
*/
void raid_gen3_avx2gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
uint8_t *r = v[nd + 2];
int d, l = nd - 1;
size_t i;
if (l == 0) {
for (i = 0; i < 3; ++i)
memcpy(v[1 + i], v[0], size);
return;
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vpxor %ymm0,%ymm0,%ymm0");
asm volatile ("vpxor %ymm1,%ymm1,%ymm1");
asm volatile ("vpxor %ymm2,%ymm2,%ymm2");
asm volatile ("vpxor %ymm3,%ymm3,%ymm3");
asm volatile ("vpxor %ymm4,%ymm4,%ymm4");
asm volatile ("vpxor %ymm5,%ymm5,%ymm5");
for (d = l; d > 0; --d) {
asm volatile ("vmovdqa %0,%%ymm6" : : "m" (v[d][i]));
asm volatile ("vmovdqa %0,%%ymm7" : : "m" (v[d][i + 32]));
asm volatile ("vpbroadcastb %0,%%ymm8" : : "m" (gfcauchy[1][d]));
asm volatile ("vpbroadcastb %0,%%ymm9" : : "m" (gfcauchy[2][d]));
asm volatile ("vpxor %ymm6,%ymm0,%ymm0");
asm volatile ("vpxor %ymm7,%ymm1,%ymm1");
asm volatile ("vgf2p8mulb %ymm6,%ymm8,%ymm10");
asm volatile ("vgf2p8mulb %ymm7,%ymm8,%ymm11");
asm volatile ("vpxor %ymm10,%ymm2,%ymm2");
asm volatile ("vpxor %ymm11,%ymm3,%ymm3");
asm volatile ("vgf2p8mulb %ymm6,%ymm9,%ymm10");
asm volatile ("vgf2p8mulb %ymm7,%ymm9,%ymm11");
asm volatile ("vpxor %ymm10,%ymm4,%ymm4");
asm volatile ("vpxor %ymm11,%ymm5,%ymm5");
}
/* first disk with all coefficients at 1 */
asm volatile ("vmovdqa %0,%%ymm6" : : "m" (v[0][i]));
asm volatile ("vmovdqa %0,%%ymm7" : : "m" (v[0][i + 32]));
asm volatile ("vpxor %ymm6,%ymm0,%ymm0");
asm volatile ("vpxor %ymm7,%ymm1,%ymm1");
asm volatile ("vpxor %ymm6,%ymm2,%ymm2");
asm volatile ("vpxor %ymm7,%ymm3,%ymm3");
asm volatile ("vpxor %ymm6,%ymm4,%ymm4");
asm volatile ("vpxor %ymm7,%ymm5,%ymm5");
asm volatile ("vmovntdq %%ymm0,%0" : "=m" (p[i]));
asm volatile ("vmovntdq %%ymm1,%0" : "=m" (p[i + 32]));
asm volatile ("vmovntdq %%ymm2,%0" : "=m" (q[i]));
asm volatile ("vmovntdq %%ymm3,%0" : "=m" (q[i + 32]));
asm volatile ("vmovntdq %%ymm4,%0" : "=m" (r[i]));
asm volatile ("vmovntdq %%ymm5,%0" : "=m" (r[i + 32]));
}
raid_avx_end();
}
/*
* GEN3 (triple parity with Cauchy matrix) GFNI implementation
*/
void raid_gen3_avx512gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
uint8_t *r = v[nd + 2];
int d, l = nd - 1;
size_t i;
if (l == 0) {
for (i = 0; i < 3; ++i)
memcpy(v[1 + i], v[0], size);
return;
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vpxorq %zmm0,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm1,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm2,%zmm2,%zmm2");
for (d = l; d > 0; --d) {
asm volatile ("vmovdqa64 %0,%%zmm6" : : "m" (v[d][i]));
asm volatile ("vpbroadcastb %0,%%zmm7" : : "m" (gfcauchy[1][d]));
asm volatile ("vpbroadcastb %0,%%zmm8" : : "m" (gfcauchy[2][d]));
asm volatile ("vgf2p8mulb %zmm6,%zmm7,%zmm12");
asm volatile ("vgf2p8mulb %zmm6,%zmm8,%zmm13");
asm volatile ("vpxorq %zmm6,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm12,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm13,%zmm2,%zmm2");
}
/* first disk with all coefficients at 1 */
asm volatile ("vmovdqa64 %0,%%zmm6" : : "m" (v[0][i]));
asm volatile ("vpxorq %zmm6,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm6,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm6,%zmm2,%zmm2");
asm volatile ("vmovntdq %%zmm0,%0" : "=m" (p[i]));
asm volatile ("vmovntdq %%zmm1,%0" : "=m" (q[i]));
asm volatile ("vmovntdq %%zmm2,%0" : "=m" (r[i]));
}
raid_avx_end();
}
/*
* GEN4 (quad parity with Cauchy matrix) AVX2 GFNI implementation
*/
void raid_gen4_avx2gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
uint8_t *r = v[nd + 2];
uint8_t *s = v[nd + 3];
int d, l = nd - 1;
size_t i;
if (l == 0) {
for (i = 0; i < 4; ++i)
memcpy(v[1 + i], v[0], size);
return;
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vpxor %ymm0,%ymm0,%ymm0");
asm volatile ("vpxor %ymm1,%ymm1,%ymm1");
asm volatile ("vpxor %ymm2,%ymm2,%ymm2");
asm volatile ("vpxor %ymm3,%ymm3,%ymm3");
asm volatile ("vpxor %ymm4,%ymm4,%ymm4");
asm volatile ("vpxor %ymm5,%ymm5,%ymm5");
asm volatile ("vpxor %ymm6,%ymm6,%ymm6");
asm volatile ("vpxor %ymm7,%ymm7,%ymm7");
for (d = l; d > 0; --d) {
asm volatile ("vmovdqa %0,%%ymm8" : : "m" (v[d][i]));
asm volatile ("vmovdqa %0,%%ymm9" : : "m" (v[d][i + 32]));
asm volatile ("vpbroadcastb %0,%%ymm10" : : "m" (gfcauchy[1][d]));
asm volatile ("vpbroadcastb %0,%%ymm11" : : "m" (gfcauchy[2][d]));
asm volatile ("vpbroadcastb %0,%%ymm12" : : "m" (gfcauchy[3][d]));
asm volatile ("vpxor %ymm8,%ymm0,%ymm0");
asm volatile ("vpxor %ymm9,%ymm1,%ymm1");
asm volatile ("vgf2p8mulb %ymm8,%ymm10,%ymm13");
asm volatile ("vgf2p8mulb %ymm9,%ymm10,%ymm14");
asm volatile ("vpxor %ymm13,%ymm2,%ymm2");
asm volatile ("vpxor %ymm14,%ymm3,%ymm3");
asm volatile ("vgf2p8mulb %ymm8,%ymm11,%ymm13");
asm volatile ("vgf2p8mulb %ymm9,%ymm11,%ymm14");
asm volatile ("vpxor %ymm13,%ymm4,%ymm4");
asm volatile ("vpxor %ymm14,%ymm5,%ymm5");
asm volatile ("vgf2p8mulb %ymm8,%ymm12,%ymm13");
asm volatile ("vgf2p8mulb %ymm9,%ymm12,%ymm14");
asm volatile ("vpxor %ymm13,%ymm6,%ymm6");
asm volatile ("vpxor %ymm14,%ymm7,%ymm7");
}
/* first disk with all coefficients at 1 */
asm volatile ("vmovdqa %0,%%ymm8" : : "m" (v[0][i]));
asm volatile ("vmovdqa %0,%%ymm9" : : "m" (v[0][i + 32]));
asm volatile ("vpxor %ymm8,%ymm0,%ymm0");
asm volatile ("vpxor %ymm9,%ymm1,%ymm1");
asm volatile ("vpxor %ymm8,%ymm2,%ymm2");
asm volatile ("vpxor %ymm9,%ymm3,%ymm3");
asm volatile ("vpxor %ymm8,%ymm4,%ymm4");
asm volatile ("vpxor %ymm9,%ymm5,%ymm5");
asm volatile ("vpxor %ymm8,%ymm6,%ymm6");
asm volatile ("vpxor %ymm9,%ymm7,%ymm7");
asm volatile ("vmovntdq %%ymm0,%0" : "=m" (p[i]));
asm volatile ("vmovntdq %%ymm1,%0" : "=m" (p[i + 32]));
asm volatile ("vmovntdq %%ymm2,%0" : "=m" (q[i]));
asm volatile ("vmovntdq %%ymm3,%0" : "=m" (q[i + 32]));
asm volatile ("vmovntdq %%ymm4,%0" : "=m" (r[i]));
asm volatile ("vmovntdq %%ymm5,%0" : "=m" (r[i + 32]));
asm volatile ("vmovntdq %%ymm6,%0" : "=m" (s[i]));
asm volatile ("vmovntdq %%ymm7,%0" : "=m" (s[i + 32]));
}
raid_avx_end();
}
/*
* GEN4 (quad parity with Cauchy matrix) GFNI implementation
*/
void raid_gen4_avx512gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
uint8_t *r = v[nd + 2];
uint8_t *s = v[nd + 3];
int d, l = nd - 1;
size_t i;
if (l == 0) {
for (i = 0; i < 4; ++i)
memcpy(v[1 + i], v[0], size);
return;
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vpxorq %zmm0,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm1,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm2,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm3,%zmm3,%zmm3");
for (d = l; d > 0; --d) {
asm volatile ("vmovdqa64 %0,%%zmm6" : : "m" (v[d][i]));
asm volatile ("vpbroadcastb %0,%%zmm7" : : "m" (gfcauchy[1][d]));
asm volatile ("vpbroadcastb %0,%%zmm8" : : "m" (gfcauchy[2][d]));
asm volatile ("vpbroadcastb %0,%%zmm9" : : "m" (gfcauchy[3][d]));
asm volatile ("vgf2p8mulb %zmm6,%zmm7,%zmm12");
asm volatile ("vgf2p8mulb %zmm6,%zmm8,%zmm13");
asm volatile ("vgf2p8mulb %zmm6,%zmm9,%zmm14");
asm volatile ("vpxorq %zmm6,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm12,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm13,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm14,%zmm3,%zmm3");
}
/* first disk with all coefficients at 1 */
asm volatile ("vmovdqa64 %0,%%zmm6" : : "m" (v[0][i]));
asm volatile ("vpxorq %zmm6,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm6,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm6,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm6,%zmm3,%zmm3");
asm volatile ("vmovntdq %%zmm0,%0" : "=m" (p[i]));
asm volatile ("vmovntdq %%zmm1,%0" : "=m" (q[i]));
asm volatile ("vmovntdq %%zmm2,%0" : "=m" (r[i]));
asm volatile ("vmovntdq %%zmm3,%0" : "=m" (s[i]));
}
raid_avx_end();
}
/*
* GEN5 (penta parity with Cauchy matrix) AVX2 GFNI implementation
*/
void raid_gen5_avx2gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
uint8_t *r = v[nd + 2];
uint8_t *s = v[nd + 3];
uint8_t *t = v[nd + 4];
int d, l = nd - 1;
size_t i;
if (l == 0) {
for (i = 0; i < 5; ++i)
memcpy(v[1 + i], v[0], size);
return;
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vpxor %ymm0,%ymm0,%ymm0");
asm volatile ("vpxor %ymm1,%ymm1,%ymm1");
asm volatile ("vpxor %ymm2,%ymm2,%ymm2");
asm volatile ("vpxor %ymm3,%ymm3,%ymm3");
asm volatile ("vpxor %ymm4,%ymm4,%ymm4");
asm volatile ("vpxor %ymm5,%ymm5,%ymm5");
asm volatile ("vpxor %ymm6,%ymm6,%ymm6");
asm volatile ("vpxor %ymm7,%ymm7,%ymm7");
asm volatile ("vpxor %ymm8,%ymm8,%ymm8");
asm volatile ("vpxor %ymm9,%ymm9,%ymm9");
for (d = l; d > 0; --d) {
asm volatile ("vmovdqa %0,%%ymm10" : : "m" (v[d][i]));
asm volatile ("vmovdqa %0,%%ymm11" : : "m" (v[d][i + 32]));
asm volatile ("vpxor %ymm10,%ymm0,%ymm0");
asm volatile ("vpxor %ymm11,%ymm1,%ymm1");
asm volatile ("vpbroadcastb %0,%%ymm12" : : "m" (gfcauchy[1][d]));
asm volatile ("vgf2p8mulb %ymm10,%ymm12,%ymm13");
asm volatile ("vgf2p8mulb %ymm11,%ymm12,%ymm14");
asm volatile ("vpxor %ymm13,%ymm2,%ymm2");
asm volatile ("vpxor %ymm14,%ymm3,%ymm3");
asm volatile ("vpbroadcastb %0,%%ymm12" : : "m" (gfcauchy[2][d]));
asm volatile ("vgf2p8mulb %ymm10,%ymm12,%ymm13");
asm volatile ("vgf2p8mulb %ymm11,%ymm12,%ymm14");
asm volatile ("vpxor %ymm13,%ymm4,%ymm4");
asm volatile ("vpxor %ymm14,%ymm5,%ymm5");
asm volatile ("vpbroadcastb %0,%%ymm12" : : "m" (gfcauchy[3][d]));
asm volatile ("vgf2p8mulb %ymm10,%ymm12,%ymm13");
asm volatile ("vgf2p8mulb %ymm11,%ymm12,%ymm14");
asm volatile ("vpxor %ymm13,%ymm6,%ymm6");
asm volatile ("vpxor %ymm14,%ymm7,%ymm7");
asm volatile ("vpbroadcastb %0,%%ymm12" : : "m" (gfcauchy[4][d]));
asm volatile ("vgf2p8mulb %ymm10,%ymm12,%ymm13");
asm volatile ("vgf2p8mulb %ymm11,%ymm12,%ymm14");
asm volatile ("vpxor %ymm13,%ymm8,%ymm8");
asm volatile ("vpxor %ymm14,%ymm9,%ymm9");
}
/* first disk with all coefficients at 1 */
asm volatile ("vmovdqa %0,%%ymm10" : : "m" (v[0][i]));
asm volatile ("vmovdqa %0,%%ymm11" : : "m" (v[0][i + 32]));
asm volatile ("vpxor %ymm10,%ymm0,%ymm0");
asm volatile ("vpxor %ymm11,%ymm1,%ymm1");
asm volatile ("vpxor %ymm10,%ymm2,%ymm2");
asm volatile ("vpxor %ymm11,%ymm3,%ymm3");
asm volatile ("vpxor %ymm10,%ymm4,%ymm4");
asm volatile ("vpxor %ymm11,%ymm5,%ymm5");
asm volatile ("vpxor %ymm10,%ymm6,%ymm6");
asm volatile ("vpxor %ymm11,%ymm7,%ymm7");
asm volatile ("vpxor %ymm10,%ymm8,%ymm8");
asm volatile ("vpxor %ymm11,%ymm9,%ymm9");
asm volatile ("vmovntdq %%ymm0,%0" : "=m" (p[i]));
asm volatile ("vmovntdq %%ymm1,%0" : "=m" (p[i + 32]));
asm volatile ("vmovntdq %%ymm2,%0" : "=m" (q[i]));
asm volatile ("vmovntdq %%ymm3,%0" : "=m" (q[i + 32]));
asm volatile ("vmovntdq %%ymm4,%0" : "=m" (r[i]));
asm volatile ("vmovntdq %%ymm5,%0" : "=m" (r[i + 32]));
asm volatile ("vmovntdq %%ymm6,%0" : "=m" (s[i]));
asm volatile ("vmovntdq %%ymm7,%0" : "=m" (s[i + 32]));
asm volatile ("vmovntdq %%ymm8,%0" : "=m" (t[i]));
asm volatile ("vmovntdq %%ymm9,%0" : "=m" (t[i + 32]));
}
raid_avx_end();
}
/*
* GEN5 (penta parity with Cauchy matrix) GFNI implementation
*/
void raid_gen5_avx512gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
uint8_t *r = v[nd + 2];
uint8_t *s = v[nd + 3];
uint8_t *t = v[nd + 4];
int d, l = nd - 1;
size_t i;
if (l == 0) {
for (i = 0; i < 5; ++i)
memcpy(v[1 + i], v[0], size);
return;
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vpxorq %zmm0,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm1,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm2,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm3,%zmm3,%zmm3");
asm volatile ("vpxorq %zmm4,%zmm4,%zmm4");
for (d = l; d > 0; --d) {
asm volatile ("vmovdqa64 %0,%%zmm6" : : "m" (v[d][i]));
asm volatile ("vpbroadcastb %0,%%zmm7" : : "m" (gfcauchy[1][d]));
asm volatile ("vpbroadcastb %0,%%zmm8" : : "m" (gfcauchy[2][d]));
asm volatile ("vpbroadcastb %0,%%zmm9" : : "m" (gfcauchy[3][d]));
asm volatile ("vpbroadcastb %0,%%zmm10" : : "m" (gfcauchy[4][d]));
asm volatile ("vgf2p8mulb %zmm6,%zmm7,%zmm12");
asm volatile ("vgf2p8mulb %zmm6,%zmm8,%zmm13");
asm volatile ("vgf2p8mulb %zmm6,%zmm9,%zmm14");
asm volatile ("vgf2p8mulb %zmm6,%zmm10,%zmm15");
asm volatile ("vpxorq %zmm6,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm12,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm13,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm14,%zmm3,%zmm3");
asm volatile ("vpxorq %zmm15,%zmm4,%zmm4");
}
/* first disk with all coefficients at 1 */
asm volatile ("vmovdqa64 %0,%%zmm6" : : "m" (v[0][i]));
asm volatile ("vpxorq %zmm6,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm6,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm6,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm6,%zmm3,%zmm3");
asm volatile ("vpxorq %zmm6,%zmm4,%zmm4");
asm volatile ("vmovntdq %%zmm0,%0" : "=m" (p[i]));
asm volatile ("vmovntdq %%zmm1,%0" : "=m" (q[i]));
asm volatile ("vmovntdq %%zmm2,%0" : "=m" (r[i]));
asm volatile ("vmovntdq %%zmm3,%0" : "=m" (s[i]));
asm volatile ("vmovntdq %%zmm4,%0" : "=m" (t[i]));
}
raid_avx_end();
}
/*
* GEN6 (hexa parity with Cauchy matrix) AVX2 GFNI implementation
*/
void raid_gen6_avx2gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
uint8_t *r = v[nd + 2];
uint8_t *s = v[nd + 3];
uint8_t *t = v[nd + 4];
uint8_t *u = v[nd + 5];
int d, l = nd - 1;
size_t i;
if (l == 0) {
for (i = 0; i < 6; ++i)
memcpy(v[1 + i], v[0], size);
return;
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vpxor %ymm0,%ymm0,%ymm0");
asm volatile ("vpxor %ymm1,%ymm1,%ymm1");
asm volatile ("vpxor %ymm2,%ymm2,%ymm2");
asm volatile ("vpxor %ymm3,%ymm3,%ymm3");
asm volatile ("vpxor %ymm4,%ymm4,%ymm4");
asm volatile ("vpxor %ymm5,%ymm5,%ymm5");
asm volatile ("vpxor %ymm6,%ymm6,%ymm6");
asm volatile ("vpxor %ymm7,%ymm7,%ymm7");
asm volatile ("vpxor %ymm8,%ymm8,%ymm8");
asm volatile ("vpxor %ymm9,%ymm9,%ymm9");
asm volatile ("vpxor %ymm10,%ymm10,%ymm10");
asm volatile ("vpxor %ymm11,%ymm11,%ymm11");
for (d = l; d > 0; --d) {
asm volatile ("vmovdqa %0,%%ymm12" : : "m" (v[d][i]));
asm volatile ("vmovdqa %0,%%ymm13" : : "m" (v[d][i + 32]));
asm volatile ("vpxor %ymm12,%ymm0,%ymm0");
asm volatile ("vpxor %ymm13,%ymm1,%ymm1");
asm volatile ("vpbroadcastb %0,%%ymm14" : : "m" (gfcauchy[1][d]));
asm volatile ("vgf2p8mulb %ymm12,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm2,%ymm2");
asm volatile ("vgf2p8mulb %ymm13,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm3,%ymm3");
asm volatile ("vpbroadcastb %0,%%ymm14" : : "m" (gfcauchy[2][d]));
asm volatile ("vgf2p8mulb %ymm12,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm4,%ymm4");
asm volatile ("vgf2p8mulb %ymm13,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm5,%ymm5");
asm volatile ("vpbroadcastb %0,%%ymm14" : : "m" (gfcauchy[3][d]));
asm volatile ("vgf2p8mulb %ymm12,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm6,%ymm6");
asm volatile ("vgf2p8mulb %ymm13,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm7,%ymm7");
asm volatile ("vpbroadcastb %0,%%ymm14" : : "m" (gfcauchy[4][d]));
asm volatile ("vgf2p8mulb %ymm12,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm8,%ymm8");
asm volatile ("vgf2p8mulb %ymm13,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm9,%ymm9");
asm volatile ("vpbroadcastb %0,%%ymm14" : : "m" (gfcauchy[5][d]));
asm volatile ("vgf2p8mulb %ymm12,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm10,%ymm10");
asm volatile ("vgf2p8mulb %ymm13,%ymm14,%ymm15");
asm volatile ("vpxor %ymm15,%ymm11,%ymm11");
}
/* first disk with all coefficients at 1 */
asm volatile ("vmovdqa %0,%%ymm12" : : "m" (v[0][i]));
asm volatile ("vmovdqa %0,%%ymm13" : : "m" (v[0][i + 32]));
asm volatile ("vpxor %ymm12,%ymm0,%ymm0");
asm volatile ("vpxor %ymm13,%ymm1,%ymm1");
asm volatile ("vpxor %ymm12,%ymm2,%ymm2");
asm volatile ("vpxor %ymm13,%ymm3,%ymm3");
asm volatile ("vpxor %ymm12,%ymm4,%ymm4");
asm volatile ("vpxor %ymm13,%ymm5,%ymm5");
asm volatile ("vpxor %ymm12,%ymm6,%ymm6");
asm volatile ("vpxor %ymm13,%ymm7,%ymm7");
asm volatile ("vpxor %ymm12,%ymm8,%ymm8");
asm volatile ("vpxor %ymm13,%ymm9,%ymm9");
asm volatile ("vpxor %ymm12,%ymm10,%ymm10");
asm volatile ("vpxor %ymm13,%ymm11,%ymm11");
asm volatile ("vmovntdq %%ymm0,%0" : "=m" (p[i]));
asm volatile ("vmovntdq %%ymm1,%0" : "=m" (p[i + 32]));
asm volatile ("vmovntdq %%ymm2,%0" : "=m" (q[i]));
asm volatile ("vmovntdq %%ymm3,%0" : "=m" (q[i + 32]));
asm volatile ("vmovntdq %%ymm4,%0" : "=m" (r[i]));
asm volatile ("vmovntdq %%ymm5,%0" : "=m" (r[i + 32]));
asm volatile ("vmovntdq %%ymm6,%0" : "=m" (s[i]));
asm volatile ("vmovntdq %%ymm7,%0" : "=m" (s[i + 32]));
asm volatile ("vmovntdq %%ymm8,%0" : "=m" (t[i]));
asm volatile ("vmovntdq %%ymm9,%0" : "=m" (t[i + 32]));
asm volatile ("vmovntdq %%ymm10,%0" : "=m" (u[i]));
asm volatile ("vmovntdq %%ymm11,%0" : "=m" (u[i + 32]));
}
raid_avx_end();
}
/*
* GEN6 (hexa parity with Cauchy matrix) GFNI implementation
*/
void raid_gen6_avx512gfni(int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p = v[nd];
uint8_t *q = v[nd + 1];
uint8_t *r = v[nd + 2];
uint8_t *s = v[nd + 3];
uint8_t *t = v[nd + 4];
uint8_t *u = v[nd + 5];
int d, l = nd - 1;
size_t i;
if (l == 0) {
for (i = 0; i < 6; ++i)
memcpy(v[1 + i], v[0], size);
return;
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vpxorq %zmm0,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm1,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm2,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm3,%zmm3,%zmm3");
asm volatile ("vpxorq %zmm4,%zmm4,%zmm4");
asm volatile ("vpxorq %zmm5,%zmm5,%zmm5");
for (d = l; d > 0; --d) {
asm volatile ("vmovdqa64 %0,%%zmm6" : : "m" (v[d][i]));
asm volatile ("vpbroadcastb %0,%%zmm7" : : "m" (gfcauchy[1][d]));
asm volatile ("vpbroadcastb %0,%%zmm8" : : "m" (gfcauchy[2][d]));
asm volatile ("vpbroadcastb %0,%%zmm9" : : "m" (gfcauchy[3][d]));
asm volatile ("vpbroadcastb %0,%%zmm10" : : "m" (gfcauchy[4][d]));
asm volatile ("vpbroadcastb %0,%%zmm11" : : "m" (gfcauchy[5][d]));
asm volatile ("vgf2p8mulb %zmm6,%zmm7,%zmm12");
asm volatile ("vgf2p8mulb %zmm6,%zmm8,%zmm13");
asm volatile ("vgf2p8mulb %zmm6,%zmm9,%zmm14");
asm volatile ("vgf2p8mulb %zmm6,%zmm10,%zmm15");
asm volatile ("vgf2p8mulb %zmm6,%zmm11,%zmm16");
asm volatile ("vpxorq %zmm6,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm12,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm13,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm14,%zmm3,%zmm3");
asm volatile ("vpxorq %zmm15,%zmm4,%zmm4");
asm volatile ("vpxorq %zmm16,%zmm5,%zmm5");
}
/* first disk with all coefficients at 1 */
asm volatile ("vmovdqa64 %0,%%zmm6" : : "m" (v[0][i]));
asm volatile ("vpxorq %zmm6,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm6,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm6,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm6,%zmm3,%zmm3");
asm volatile ("vpxorq %zmm6,%zmm4,%zmm4");
asm volatile ("vpxorq %zmm6,%zmm5,%zmm5");
asm volatile ("vmovntdq %%zmm0,%0" : "=m" (p[i]));
asm volatile ("vmovntdq %%zmm1,%0" : "=m" (q[i]));
asm volatile ("vmovntdq %%zmm2,%0" : "=m" (r[i]));
asm volatile ("vmovntdq %%zmm3,%0" : "=m" (s[i]));
asm volatile ("vmovntdq %%zmm4,%0" : "=m" (t[i]));
asm volatile ("vmovntdq %%zmm5,%0" : "=m" (u[i]));
}
raid_avx_end();
}
/*
* RAID recovering for one disk AVX2 GFNI implementation
*/
void raid_rec1_avx2gfni(int nr, int *id, int *ip, int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p, *pa;
uint8_t G, V;
size_t i;
(void)nr;
if (ip[0] == 0) {
raid_rec1of1(id, nd, size, vv);
return;
}
G = A(ip[0], id[0]);
V = inv(G);
raid_delta_gen(1, id, ip, nd, size, vv);
p = v[nd + ip[0]];
pa = v[id[0]];
raid_avx_begin();
asm volatile ("vpbroadcastb %0,%%ymm4" : : "m" (V));
for (i = 0; i < size; i += 64) {
asm volatile ("vmovdqa %0,%%ymm0" : : "m" (p[i]));
asm volatile ("vmovdqa %0,%%ymm1" : : "m" (p[i + 32]));
asm volatile ("vmovdqa %0,%%ymm2" : : "m" (pa[i]));
asm volatile ("vmovdqa %0,%%ymm3" : : "m" (pa[i + 32]));
asm volatile ("vpxor %ymm2,%ymm0,%ymm0");
asm volatile ("vpxor %ymm3,%ymm1,%ymm1");
asm volatile ("vgf2p8mulb %ymm4,%ymm0,%ymm0");
asm volatile ("vgf2p8mulb %ymm4,%ymm1,%ymm1");
asm volatile ("vmovdqa %%ymm0,%0" : "=m" (pa[i]));
asm volatile ("vmovdqa %%ymm1,%0" : "=m" (pa[i + 32]));
}
raid_avx_end();
}
/*
* RAID recovering for one disk GFNI implementation
*/
void raid_rec1_avx512gfni(int nr, int *id, int *ip, int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
uint8_t *p, *pa;
uint8_t G, V;
size_t i;
(void)nr;
if (ip[0] == 0) {
raid_rec1of1(id, nd, size, vv);
return;
}
G = A(ip[0], id[0]);
V = inv(G);
raid_delta_gen(1, id, ip, nd, size, vv);
p = v[nd + ip[0]];
pa = v[id[0]];
raid_avx_begin();
asm volatile ("vpbroadcastb %0,%%zmm4" : : "m" (V));
for (i = 0; i < size; i += 64) {
asm volatile ("vmovdqa64 %0,%%zmm0" : : "m" (p[i]));
asm volatile ("vmovdqa64 %0,%%zmm1" : : "m" (pa[i]));
asm volatile ("vpxorq %zmm1,%zmm0,%zmm0");
asm volatile ("vgf2p8mulb %zmm4,%zmm0,%zmm0");
asm volatile ("vmovdqa64 %%zmm0,%0" : "=m" (pa[i]));
}
raid_avx_end();
}
/*
* RAID recovering for two disks AVX2 GFNI implementation
*/
void raid_rec2_avx2gfni(int nr, int *id, int *ip, int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
const int N = 2;
uint8_t *p[N], *pa[N];
uint8_t G[N * N], V[N * N];
size_t i;
int j, k;
(void)nr;
for (j = 0; j < N; ++j)
for (k = 0; k < N; ++k)
G[j * N + k] = A(ip[j], id[k]);
raid_invert(G, V, N);
raid_delta_gen(N, id, ip, nd, size, vv);
for (j = 0; j < N; ++j) {
p[j] = v[nd + ip[j]];
pa[j] = v[id[j]];
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vmovdqa %0,%%ymm0" : : "m" (p[0][i]));
asm volatile ("vmovdqa %0,%%ymm1" : : "m" (p[0][i + 32]));
asm volatile ("vmovdqa %0,%%ymm4" : : "m" (pa[0][i]));
asm volatile ("vmovdqa %0,%%ymm5" : : "m" (pa[0][i + 32]));
asm volatile ("vpxor %ymm4,%ymm0,%ymm0");
asm volatile ("vpxor %ymm5,%ymm1,%ymm1");
asm volatile ("vmovdqa %0,%%ymm2" : : "m" (p[1][i]));
asm volatile ("vmovdqa %0,%%ymm3" : : "m" (p[1][i + 32]));
asm volatile ("vmovdqa %0,%%ymm6" : : "m" (pa[1][i]));
asm volatile ("vmovdqa %0,%%ymm7" : : "m" (pa[1][i + 32]));
asm volatile ("vpxor %ymm6,%ymm2,%ymm2");
asm volatile ("vpxor %ymm7,%ymm3,%ymm3");
asm volatile ("vpbroadcastb %0,%%ymm8" : : "m" (V[0]));
asm volatile ("vgf2p8mulb %ymm0,%ymm8,%ymm4");
asm volatile ("vgf2p8mulb %ymm1,%ymm8,%ymm5");
asm volatile ("vpbroadcastb %0,%%ymm8" : : "m" (V[1]));
asm volatile ("vgf2p8mulb %ymm2,%ymm8,%ymm9");
asm volatile ("vpxor %ymm9,%ymm4,%ymm4");
asm volatile ("vgf2p8mulb %ymm3,%ymm8,%ymm9");
asm volatile ("vpxor %ymm9,%ymm5,%ymm5");
asm volatile ("vmovdqa %%ymm4,%0" : "=m" (pa[0][i]));
asm volatile ("vmovdqa %%ymm5,%0" : "=m" (pa[0][i + 32]));
asm volatile ("vpbroadcastb %0,%%ymm8" : : "m" (V[2]));
asm volatile ("vgf2p8mulb %ymm0,%ymm8,%ymm6");
asm volatile ("vgf2p8mulb %ymm1,%ymm8,%ymm7");
asm volatile ("vpbroadcastb %0,%%ymm8" : : "m" (V[3]));
asm volatile ("vgf2p8mulb %ymm2,%ymm8,%ymm9");
asm volatile ("vpxor %ymm9,%ymm6,%ymm6");
asm volatile ("vgf2p8mulb %ymm3,%ymm8,%ymm9");
asm volatile ("vpxor %ymm9,%ymm7,%ymm7");
asm volatile ("vmovdqa %%ymm6,%0" : "=m" (pa[1][i]));
asm volatile ("vmovdqa %%ymm7,%0" : "=m" (pa[1][i + 32]));
}
raid_avx_end();
}
/*
* RAID recovering for two disks GFNI implementation
*/
void raid_rec2_avx512gfni(int nr, int *id, int *ip, int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
const int N = 2;
uint8_t *p[N], *pa[N];
uint8_t G[N * N], V[N * N];
size_t i;
int j, k;
(void)nr;
for (j = 0; j < N; ++j)
for (k = 0; k < N; ++k)
G[j * N + k] = A(ip[j], id[k]);
raid_invert(G, V, N);
raid_delta_gen(N, id, ip, nd, size, vv);
for (j = 0; j < N; ++j) {
p[j] = v[nd + ip[j]];
pa[j] = v[id[j]];
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
asm volatile ("vmovdqa64 %0,%%zmm0" : : "m" (p[0][i]));
asm volatile ("vmovdqa64 %0,%%zmm2" : : "m" (pa[0][i]));
asm volatile ("vmovdqa64 %0,%%zmm1" : : "m" (p[1][i]));
asm volatile ("vmovdqa64 %0,%%zmm3" : : "m" (pa[1][i]));
asm volatile ("vpxorq %zmm2,%zmm0,%zmm0");
asm volatile ("vpxorq %zmm3,%zmm1,%zmm1");
asm volatile ("vpxorq %zmm6,%zmm6,%zmm6");
asm volatile ("vpbroadcastb %0,%%zmm2" : : "m" (V[0]));
asm volatile ("vgf2p8mulb %zmm0,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm2,%zmm6,%zmm6");
asm volatile ("vpbroadcastb %0,%%zmm3" : : "m" (V[1]));
asm volatile ("vgf2p8mulb %zmm1,%zmm3,%zmm3");
asm volatile ("vpxorq %zmm3,%zmm6,%zmm6");
asm volatile ("vmovdqa64 %%zmm6,%0" : "=m" (pa[0][i]));
asm volatile ("vpxorq %zmm6,%zmm6,%zmm6");
asm volatile ("vpbroadcastb %0,%%zmm2" : : "m" (V[2]));
asm volatile ("vgf2p8mulb %zmm0,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm2,%zmm6,%zmm6");
asm volatile ("vpbroadcastb %0,%%zmm3" : : "m" (V[3]));
asm volatile ("vgf2p8mulb %zmm1,%zmm3,%zmm3");
asm volatile ("vpxorq %zmm3,%zmm6,%zmm6");
asm volatile ("vmovdqa64 %%zmm6,%0" : "=m" (pa[1][i]));
}
raid_avx_end();
}
/*
* RAID recovering AVX2 GFNI implementation
*/
void raid_recX_avx2gfni(int nr, int *id, int *ip, int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
int N = nr;
uint8_t *p[RAID_PARITY_MAX];
uint8_t *pa[RAID_PARITY_MAX];
uint8_t G[RAID_PARITY_MAX * RAID_PARITY_MAX];
uint8_t V[RAID_PARITY_MAX * RAID_PARITY_MAX];
uint8_t buffer[RAID_PARITY_MAX*64+64];
uint8_t *pd = __align_ptr(buffer, 64);
size_t i;
int j, k;
for (j = 0; j < N; ++j)
for (k = 0; k < N; ++k)
G[j * N + k] = A(ip[j], id[k]);
raid_invert(G, V, N);
raid_delta_gen(N, id, ip, nd, size, vv);
for (j = 0; j < N; ++j) {
p[j] = v[nd + ip[j]];
pa[j] = v[id[j]];
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
/* delta */
for (j = 0; j < N; ++j) {
asm volatile ("vmovdqa %0,%%ymm0" : : "m" (p[j][i]));
asm volatile ("vmovdqa %0,%%ymm1" : : "m" (p[j][i + 32]));
asm volatile ("vmovdqa %0,%%ymm2" : : "m" (pa[j][i]));
asm volatile ("vmovdqa %0,%%ymm3" : : "m" (pa[j][i + 32]));
asm volatile ("vpxor %ymm2,%ymm0,%ymm0");
asm volatile ("vpxor %ymm3,%ymm1,%ymm1");
asm volatile ("vmovdqa %%ymm0,%0" : "=m" (pd[j * 64]));
asm volatile ("vmovdqa %%ymm1,%0" : "=m" (pd[j * 64 + 32]));
}
/* reconstruct */
for (j = 0; j < N; ++j) {
asm volatile ("vpxor %ymm0,%ymm0,%ymm0");
asm volatile ("vpxor %ymm1,%ymm1,%ymm1");
for (k = 0; k < N; ++k) {
asm volatile ("vmovdqa %0,%%ymm4" : : "m" (pd[k * 64]));
asm volatile ("vmovdqa %0,%%ymm5" : : "m" (pd[k * 64 + 32]));
asm volatile ("vpbroadcastb %0,%%ymm2" : : "m" (V[j * N + k]));
asm volatile ("vgf2p8mulb %ymm4,%ymm2,%ymm3");
asm volatile ("vpxor %ymm3,%ymm0,%ymm0");
asm volatile ("vgf2p8mulb %ymm5,%ymm2,%ymm3");
asm volatile ("vpxor %ymm3,%ymm1,%ymm1");
}
asm volatile ("vmovdqa %%ymm0,%0" : "=m" (pa[j][i]));
asm volatile ("vmovdqa %%ymm1,%0" : "=m" (pa[j][i + 32]));
}
}
raid_avx_end();
}
/*
* RAID recovering GFNI implementation
*/
void raid_recX_avx512gfni(int nr, int *id, int *ip, int nd, size_t size, void **vv)
{
uint8_t **v = (uint8_t **)vv;
int N = nr;
uint8_t *p[RAID_PARITY_MAX];
uint8_t *pa[RAID_PARITY_MAX];
uint8_t G[RAID_PARITY_MAX * RAID_PARITY_MAX];
uint8_t V[RAID_PARITY_MAX * RAID_PARITY_MAX];
uint8_t buffer[RAID_PARITY_MAX*64+64];
uint8_t *pd = __align_ptr(buffer, 64);
size_t i;
int j, k;
for (j = 0; j < N; ++j)
for (k = 0; k < N; ++k)
G[j * N + k] = A(ip[j], id[k]);
raid_invert(G, V, N);
raid_delta_gen(N, id, ip, nd, size, vv);
for (j = 0; j < N; ++j) {
p[j] = v[nd + ip[j]];
pa[j] = v[id[j]];
}
raid_avx_begin();
for (i = 0; i < size; i += 64) {
/* delta */
for (j = 0; j < N; ++j) {
asm volatile ("vmovdqa64 %0,%%zmm0" : : "m" (p[j][i]));
asm volatile ("vmovdqa64 %0,%%zmm1" : : "m" (pa[j][i]));
asm volatile ("vpxorq %zmm1,%zmm0,%zmm0");
asm volatile ("vmovdqa64 %%zmm0,%0" : "=m" (pd[j * 64]));
}
/* reconstruct */
for (j = 0; j < N; ++j) {
asm volatile ("vpxorq %zmm0,%zmm0,%zmm0");
for (k = 0; k < N; ++k) {
asm volatile ("vmovdqa64 %0,%%zmm4" : : "m" (pd[k * 64]));
asm volatile ("vpbroadcastb %0,%%zmm2" : : "m" (V[j * N + k]));
asm volatile ("vgf2p8mulb %zmm4,%zmm2,%zmm2");
asm volatile ("vpxorq %zmm2,%zmm0,%zmm0");
}
asm volatile ("vmovdqa64 %%zmm0,%0" : "=m" (pa[j][i]));
}
}
raid_avx_end();
}
void raid_register_avx2gfni(void)
{
#ifdef USE_RAID_AES
if (raid_cpu_has_avx2gfni()) {
raid_gen_register(RAID_ALGO_CAUCHY_PAR2, "gfni", raid_gen2_avx2gfni);
raid_gen_register(RAID_ALGO_CAUCHY_PAR3, "gfni", raid_gen3_avx2gfni);
raid_gen_register(RAID_ALGO_CAUCHY_PAR4, "gfni", raid_gen4_avx2gfni);
raid_gen_register(RAID_ALGO_CAUCHY_PAR5, "gfni", raid_gen5_avx2gfni);
raid_gen_register(RAID_ALGO_CAUCHY_PAR6, "gfni", raid_gen6_avx2gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR1, "gfni", raid_rec1_avx2gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR2, "gfni", raid_rec2_avx2gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR3, "gfni", raid_recX_avx2gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR4, "gfni", raid_recX_avx2gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR5, "gfni", raid_recX_avx2gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR6, "gfni", raid_recX_avx2gfni);
}
#endif
}
void raid_register_avx512gfni(void)
{
#ifdef USE_RAID_AES
if (raid_cpu_has_avx512gfni()) {
if (!raid_cpu_has_slow_avx512()) {
raid_gen_register(RAID_ALGO_CAUCHY_PAR2, "gfni512", raid_gen2_avx512gfni);
raid_gen_register(RAID_ALGO_CAUCHY_PAR3, "gfni512", raid_gen3_avx512gfni);
raid_gen_register(RAID_ALGO_CAUCHY_PAR4, "gfni512", raid_gen4_avx512gfni);
raid_gen_register(RAID_ALGO_CAUCHY_PAR5, "gfni512", raid_gen5_avx512gfni);
raid_gen_register(RAID_ALGO_CAUCHY_PAR6, "gfni512", raid_gen6_avx512gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR1, "gfni512", raid_rec1_avx512gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR2, "gfni512", raid_rec2_avx512gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR3, "gfni512", raid_recX_avx512gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR4, "gfni512", raid_recX_avx512gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR5, "gfni512", raid_recX_avx512gfni);
raid_rec_register(RAID_ALGO_CAUCHY_PAR6, "gfni512", raid_recX_avx512gfni);
}
}
#endif
}
#endif /* CONFIG_X86_64 */
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