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MMA BF16 GEMV code.

tags/v0.3.29
Chip Kerchner 1 year ago
parent
7947970f9d
commit
89a12fa083
9 changed files with 1011 additions and 69 deletions
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  1. +2
    -0
      kernel/power/gemm_common.c
  2. +1
    -1
      kernel/power/sbgemv_common.c
  3. +265
    -0
      kernel/power/sbgemv_common_power10.c
  4. +22
    -0
      kernel/power/sbgemv_n.c
  5. +303
    -3
      kernel/power/sbgemv_n_power10.c
  6. +38
    -33
      kernel/power/sbgemv_n_vsx.c
  7. +15
    -0
      kernel/power/sbgemv_t.c
  8. +328
    -2
      kernel/power/sbgemv_t_power10.c
  9. +37
    -30
      kernel/power/sbgemv_t_vsx.c

+ 2
- 0
kernel/power/gemm_common.c View File

@@ -4,6 +4,8 @@

#include <altivec.h>

#define NBMAX 4096

#define FORCEINLINE inline __attribute__((always_inline))

#ifdef __clang__


+ 1
- 1
kernel/power/sbgemv_common.c View File

@@ -111,7 +111,7 @@ FORCEINLINE vec_f32 vec_loadNHi_mult(vec_bf16 *in, vec_f32 v_inp0, BLASLONG n, v
return (v_inp0 * v_in00);
}

FORCEINLINE vec_f32 vec_loadNHi_multi2(vec_f32 v_x0, vec_bf16 *in, BLASLONG n, vec_bf16 zero)
FORCEINLINE vec_f32 vec_loadNHi_mult2(vec_f32 v_x0, vec_bf16 *in, BLASLONG n, vec_bf16 zero)
{
vec_f32 v_in00 = vec_loadNHi(in, n, zero);



+ 265
- 0
kernel/power/sbgemv_common_power10.c View File

@@ -0,0 +1,265 @@
/***************************************************************************
Copyright (c) 2024, The OpenBLAS Project
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/

#ifndef SBGEMV_COMMON_MMA_C
#define SBGEMV_COMMON_MMA_C
#include "sbgemv_common.c"

FORCEINLINE void vec_load_mult_mma(__vector_quad *out, vec_bf16 *in, vec_bf16 inp)
{
vec_bf16 in0 = (vec_bf16)vec_load_vec(in);

__builtin_mma_xvbf16ger2pp(out, (vec_uc8)in0, (vec_uc8)inp);
}

FORCEINLINE void vec_load_mult2_mma(__vector_quad *out, vec_bf16 *in, vec_bf16 *inp)
{
vec_bf16 in0[2];

vec_load_pair((vec_f32 *)in0, (vec_f32 *)in);

__builtin_mma_xvbf16ger2pp(out, (vec_uc8)in0[0], (vec_uc8)inp[0]);
__builtin_mma_xvbf16ger2pp(out, (vec_uc8)in0[1], (vec_uc8)inp[1]);
}

FORCEINLINE void vec_loadN_mult_mma(__vector_quad *out, vec_bf16 *in, vec_bf16 inp, BLASLONG n)
{
vec_bf16 in0 = vec_loadN(in, n);

__builtin_mma_xvbf16ger2pp(out, (vec_uc8)in0, (vec_uc8)inp);
}

FORCEINLINE void vec_mult1_mma(__vector_quad *out, vec_bf16 in0, vec_bf16 inp)
{
vec_bf16 in00 = vec_mergeh(in0, in0);

__builtin_mma_xvbf16ger2(out, (vec_uc8)inp, (vec_uc8)in00);
}

FORCEINLINE void vec_mult2_mma(__vector_quad *out, vec_bf16 in0, vec_bf16 inp)
{
vec_bf16 in01 = vec_mergel(in0, in0);

vec_mult1_mma(&out[0], in0, inp);

__builtin_mma_xvbf16ger2(&out[1], (vec_uc8)inp, (vec_uc8)in01);
}

FORCEINLINE void vec_mult4_mma(__vector_quad *out, vec_bf16 *in0, vec_bf16 inp)
{
vec_mult2_mma(out + 0, in0[0], inp);
vec_mult2_mma(out + 2, in0[1], inp);
}

FORCEINLINE void vec_loadN_mult11_mma(__vector_quad *out, vec_bf16 *in, vec_bf16 inp, BLASLONG n)
{
vec_bf16 in0 = vec_loadN(in, n);

vec_mult1_mma(out, in0, inp);
}

FORCEINLINE void vec_loadN_mult12_mma(__vector_quad *out, vec_bf16 *in, vec_bf16 inp, BLASLONG n)
{
vec_bf16 in0 = vec_loadN(in, n);

vec_mult2_mma(out, in0, inp);
}

FORCEINLINE void vec_load_mult12_mma(__vector_quad *out, vec_bf16 *in, vec_bf16 inp)
{
vec_bf16 in0 = (vec_bf16)vec_load_vec(in);

vec_mult2_mma(out, in0, inp);
}

FORCEINLINE void vec_load_mult18_mma(__vector_quad *out, vec_bf16 *in, vec_bf16 inp)
{
vec_bf16 in0[4];

vec_load_pair((vec_f32 *)(in0 + 0), (vec_f32 *)(in + 0));
vec_load_pair((vec_f32 *)(in0 + 2), (vec_f32 *)(in + 2));

vec_mult4_mma(&out[0], in0 + 0, inp);
vec_mult4_mma(&out[4], in0 + 2, inp);
}

FORCEINLINE void vec_reduce1_mma(__vector_quad *out, vec_f32 *temp, vec_f32 v_alpha, vec_f32 *vy0)
{
__builtin_mma_disassemble_acc((void*)temp, &out[0]);

vy0[0] += (temp[0] * v_alpha);
}

FORCEINLINE void vec_reduce2_mma(__vector_quad *out, vec_f32 *temp, vec_f32 v_alpha, vec_f32 *vy0)
{
vec_reduce1_mma(&out[0], &temp[0], v_alpha, &vy0[0]);
vec_reduce1_mma(&out[1], &temp[4], v_alpha, &vy0[1]);
}

FORCEINLINE void vec_reduce8_mma(__vector_quad *out, vec_f32 *temp, vec_f32 v_alpha, vec_f32 *vy0)
{
vec_reduce2_mma(&out[0], &temp[0], v_alpha, vy0 + 0);
vec_reduce2_mma(&out[2], &temp[8], v_alpha, vy0 + 2);
vec_reduce2_mma(&out[4], &temp[16], v_alpha, vy0 + 4);
vec_reduce2_mma(&out[6], &temp[24], v_alpha, vy0 + 6);
}

FORCEINLINE void vec_mult11a_mma(__vector_quad *out, vec_bf16 in0, vec_bf16 in1, vec_bf16 inp)
{
vec_bf16 in00 = vec_mergeh(in0, in1);

__builtin_mma_xvbf16ger2(out, (vec_uc8)inp, (vec_uc8)in00);
}

FORCEINLINE void vec_mult2a_mma(__vector_quad *out, vec_bf16 in0, vec_bf16 in1, vec_bf16 inp)
{
vec_bf16 in01 = vec_mergel(in0, in1);

vec_mult11a_mma(&out[0], in0, in1, inp);

__builtin_mma_xvbf16ger2(&out[1], (vec_uc8)inp, (vec_uc8)in01);
}

FORCEINLINE void vec_mult4a_mma(__vector_quad *out, vec_bf16 *in0, vec_bf16 *in1, vec_bf16 inp)
{
vec_mult2a_mma(out + 0, in0[0], in1[0], inp);
vec_mult2a_mma(out + 2, in0[1], in1[1], inp);
}

FORCEINLINE void vec_loadN_mult11a_mma(__vector_quad *out, vec_bf16 *ina, vec_bf16 *inb, vec_bf16 inp, BLASLONG n)
{
vec_bf16 in0 = vec_loadN(ina, n);
vec_bf16 in1 = vec_loadN(inb, n);

vec_mult11a_mma(out, in0, in1, inp);
}

FORCEINLINE void vec_load_mult22a_mma(__vector_quad *out, vec_bf16 *ina, vec_bf16 *inb, vec_bf16 inp)
{
vec_bf16 in0 = (vec_bf16)vec_load_vec(ina);
vec_bf16 in1 = (vec_bf16)vec_load_vec(inb);

vec_mult2a_mma(out, in0, in1, inp);
}

FORCEINLINE void vec_load_mult28a_mma(__vector_quad *out, vec_bf16 *ina, vec_bf16 *inb, vec_bf16 inp)
{
vec_bf16 in0[4], in1[4];

vec_load_pair((vec_f32 *)(in0 + 0), (vec_f32 *)(ina + 0));
vec_load_pair((vec_f32 *)(in1 + 0), (vec_f32 *)(inb + 0));
vec_load_pair((vec_f32 *)(in0 + 2), (vec_f32 *)(ina + 2));
vec_load_pair((vec_f32 *)(in1 + 2), (vec_f32 *)(inb + 2));

vec_mult4a_mma(&out[0], in0 + 0, in1 + 0, inp);
vec_mult4a_mma(&out[4], in0 + 2, in1 + 2, inp);
}

FORCEINLINE void vec_loadN_mult22a_mma(__vector_quad *out, vec_bf16 *ina, vec_bf16 *inb, vec_bf16 inp, BLASLONG n)
{
vec_bf16 in0 = vec_loadN(ina, n);
vec_bf16 in1 = vec_loadN(inb, n);

vec_mult2a_mma(out, in0, in1, inp);
}

FORCEINLINE void vec_mult11b_mma(__vector_quad *out, vec_bf16 in0, vec_bf16 in1, vec_bf16 inp)
{
vec_bf16 in00 = vec_mergeh(in0, in1);

__builtin_mma_xvbf16ger2pp(out, (vec_uc8)inp, (vec_uc8)in00);
}

FORCEINLINE void vec_mult2b_mma(__vector_quad *out, vec_bf16 in0, vec_bf16 in1, vec_bf16 inp)
{
vec_bf16 in01 = vec_mergel(in0, in1);

vec_mult11b_mma(&out[0], in0, in1, inp);

__builtin_mma_xvbf16ger2pp(&out[1], (vec_uc8)inp, (vec_uc8)in01);
}

FORCEINLINE void vec_mult4b_mma(__vector_quad *out, vec_bf16 *in0, vec_bf16 *in1, vec_bf16 inp)
{
vec_mult2b_mma(out + 0, in0[0], in1[0], inp);
vec_mult2b_mma(out + 2, in0[1], in1[1], inp);
}

FORCEINLINE void vec_loadN_mult11b_mma(__vector_quad *out, vec_bf16 *ina, vec_bf16 *inb, vec_bf16 inp, BLASLONG n)
{
vec_bf16 in0 = vec_loadN(ina, n);
vec_bf16 in1 = vec_loadN(inb, n);

vec_mult11b_mma(out, in0, in1, inp);
}

FORCEINLINE void vec_load_mult22b_mma(__vector_quad *out, vec_bf16 *ina, vec_bf16 *inb, vec_bf16 inp)
{
vec_bf16 in0 = (vec_bf16)vec_load_vec(ina);
vec_bf16 in1 = (vec_bf16)vec_load_vec(inb);

vec_mult2b_mma(out, in0, in1, inp);
}

FORCEINLINE void vec_load_mult28b_mma(__vector_quad *out, vec_bf16 *ina, vec_bf16 *inb, vec_bf16 inp)
{
vec_bf16 in0[4], in1[4];

vec_load_pair((vec_f32 *)(in0 + 0), (vec_f32 *)(ina + 0));
vec_load_pair((vec_f32 *)(in1 + 0), (vec_f32 *)(inb + 0));
vec_load_pair((vec_f32 *)(in0 + 2), (vec_f32 *)(ina + 2));
vec_load_pair((vec_f32 *)(in1 + 2), (vec_f32 *)(inb + 2));

vec_mult4b_mma(&out[0], in0 + 0, in1 + 0, inp);
vec_mult4b_mma(&out[4], in0 + 2, in1 + 2, inp);
}

FORCEINLINE void vec_loadN_mult22b_mma(__vector_quad *out, vec_bf16 *ina, vec_bf16 *inb, vec_bf16 inp, BLASLONG n)
{
vec_bf16 in0 = vec_loadN(ina, n);
vec_bf16 in1 = vec_loadN(inb, n);

vec_mult2b_mma(out, in0, in1, inp);
}

FORCEINLINE void vec_load4_pair(vec_f32 *vy0, vec_f32 *v_y)
{
vec_load_pair(vy0 + 0, v_y + 0);
vec_load_pair(vy0 + 2, v_y + 2);
vec_load_pair(vy0 + 4, v_y + 4);
vec_load_pair(vy0 + 6, v_y + 6);
}

FORCEINLINE void vec_store4_pair(vec_f32 *v_y, vec_f32 *vy0)
{
vec_store_pair(v_y + 0, vy0 + 0);
vec_store_pair(v_y + 2, vy0 + 2);
vec_store_pair(v_y + 4, vy0 + 4);
vec_store_pair(v_y + 6, vy0 + 6);
}

#endif

+ 22
- 0
kernel/power/sbgemv_n.c View File

@@ -87,6 +87,10 @@ static void BF16GEMV_N_beta(BLASLONG n, FLOAT *output_vector, FLOAT *input_vecto
}
}

#if (defined(_ARCH_PWR10) && (defined(USE_BFGEMV_8_N_MMA) || (!defined(USE_BFGEMV_N_MMA) && defined(USE_BFGEMV_8_N_VSX)))) || (!defined(_ARCH_PWR10) && defined(USE_BFGEMV_8_N_VSX))
#define USE_N_8
#endif

int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *x, BLASLONG inc_x, FLOAT beta, FLOAT *y, BLASLONG inc_y)
{
IFLOAT *x_ptr, *ap[4];
@@ -100,7 +104,9 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
y_ptr = y;

BLASLONG lda4 = lda << 2;
#ifdef USE_N_8
BLASLONG lda8 = lda << 3;
#endif
BLASLONG NB = NBMAX;
BLASLONG m2 = (m & (NBMAX - 1));

@@ -126,6 +132,7 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
ap[3] = ap[2] + lda;

if (inc_x == 1) {
#ifdef USE_N_8
for (BLASLONG j = 0; j + 8 <= n; j += 8) {
BF16GEMV_N_8(NB, ap, x_ptr, ybuffer, lda4, alpha);
ap[0] += lda8;
@@ -135,9 +142,16 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
x_ptr += 8;
}
if (n & 4) {
#else
for (BLASLONG j = 0; j + 4 <= n; j += 4) {
#endif
BF16GEMV_N_4(NB, ap, x_ptr, ybuffer, alpha);
ap[0] += lda4;
ap[1] += lda4;
#ifndef USE_N_8
ap[2] += lda4;
ap[3] += lda4;
#endif
x_ptr += 4;
}
if (n & 2) {
@@ -149,6 +163,7 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
BF16GEMV_N_1(NB, ap, x_ptr, ybuffer, alpha);
}
} else {
#ifdef USE_N_8
for (BLASLONG j = 0; j + 8 <= n; j += 8) {
copy_x(8, x_ptr, xbuffer, inc_x);
BF16GEMV_N_8(NB, ap, xbuffer, ybuffer, lda4, alpha);
@@ -159,10 +174,17 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
x_ptr += 8 * inc_x;
}
if (n & 4) {
#else
for (BLASLONG j = 0; j + 4 <= n; j += 4) {
#endif
copy_x(4, x_ptr, xbuffer, inc_x);
BF16GEMV_N_4(NB, ap, xbuffer, ybuffer, alpha);
ap[0] += lda4;
ap[1] += lda4;
#ifndef USE_N_8
ap[2] += lda4;
ap[3] += lda4;
#endif
x_ptr += 4 * inc_x;
}
if (n & 2) {


+ 303
- 3
kernel/power/sbgemv_n_power10.c View File

@@ -25,9 +25,309 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/

//#include "sbgemv_common.c"
#ifndef SBGEMV_N_MMA_C
#define SBGEMV_N_MMA_C

#include "sbgemv_n_vsx.c"
#define USE_BFGEMV_N_MMA

#ifdef USE_BFGEMV_N_MMA
#include "sbgemv_common_power10.c"

#ifndef BF16GEMV_N_X
#define BF16GEMV_N_X
#define BF16GEMV_N_8 BF16GEMV_N_MMA_8
#define BF16GEMV_N_4 BF16GEMV_N_MMA_4
#define BF16GEMV_N_2 BF16GEMV_N_MMA_2
#define BF16GEMV_N_1 BF16GEMV_N_MMA_1
#endif

#define USE_BFGEMV_8_N_MMA

static void BF16GEMV_N_MMA_1(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, FLOAT alpha)
{
IFLOAT *a0;
__vector_quad temp[2*4];
vec_f32 temp0[8*4], vy0[2*4];
vec_f32 v_alpha = { alpha, alpha, alpha, alpha };

a0 = ap[0];

vec_bf16 *va0 = (vec_bf16 *)a0;

vec_bf16 *x_bf = (vec_bf16 *)(xo);
vec_bf16 v_x0 = vec_loadN(x_bf, 1);

vec_f32 *v_y = (vec_f32 *)y;
BLASLONG n8 = n / 8;
BLASLONG i = 0;

for (; i + 4 <= n8; i += 4) {
vec_load4_pair(vy0, &v_y[(i * 2) + 0]);

vec_load_mult18_mma(&temp[0], &va0[i + 0], v_x0);

vec_reduce8_mma(&temp[0], temp0, v_alpha, vy0);

vec_store4_pair(&v_y[(i * 2) + 0], vy0);
}

for (; i < n8; i++) {
vec_load_pair(vy0, &v_y[(i * 2) + 0]);

vec_load_mult12_mma(&temp[0], &va0[i], v_x0);

vec_reduce2_mma(&temp[0], temp0, v_alpha, vy0);

vec_store_pair(&v_y[(i * 2) + 0], vy0);
}

n &= 7;
if (n > 4) {
BLASLONG n3 = n & 3;
vec_loadN2_f32(vy0, &v_y[(i * 2) + 0], n3);

vec_loadN_mult12_mma(&temp[0], &va0[i], v_x0, n);

vec_reduce2_mma(&temp[0], temp0, v_alpha, vy0);

vec_storeN2_f32(vy0, &v_y[(i * 2) + 0], n3);
} else if (n) {
vy0[0] = vec_loadN_f32(&v_y[(i * 2) + 0], n);

vec_loadN_mult11_mma(&temp[0], &va0[i], v_x0, n);

vec_reduce1_mma(&temp[0], temp0, v_alpha, vy0);

vec_storeN_f32(vy0[0], &v_y[(i * 2) + 0], n);
}
}

static void BF16GEMV_N_MMA_2(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, FLOAT alpha)
{
IFLOAT *a0, *a1;
__vector_quad temp[2*4];
vec_f32 temp0[8*4], vy0[2*4];
vec_f32 v_alpha = { alpha, alpha, alpha, alpha };

a0 = ap[0];
a1 = ap[1];

vec_bf16 *va0 = (vec_bf16 *)a0;
vec_bf16 *va1 = (vec_bf16 *)a1;

vec_bf16 *x_bf = (vec_bf16 *)(xo);
vec_bf16 v_x0 = vec_loadN(x_bf, 2);

vec_f32 *v_y = (vec_f32 *)y;
BLASLONG n8 = n / 8;
BLASLONG i = 0;

for (; i + 4 <= n8; i += 4) {
vec_load4_pair(vy0, &v_y[(i * 2) + 0]);

vec_load_mult28a_mma(&temp[0], &va0[i + 0], &va1[i + 0], v_x0);

vec_reduce8_mma(&temp[0], temp0, v_alpha, vy0);

vec_store4_pair(&v_y[(i * 2) + 0], vy0);
}

for (; i < n8; i++) {
vec_load_pair(vy0, &v_y[(i * 2) + 0]);

vec_load_mult22a_mma(&temp[0], &va0[i], &va1[i], v_x0);

vec_reduce2_mma(&temp[0], temp0, v_alpha, vy0);

vec_store_pair(&v_y[(i * 2) + 0], vy0);
}

n &= 7;
if (n > 4) {
BLASLONG n3 = n & 3;
vec_loadN2_f32(vy0, &v_y[(i * 2) + 0], n3);

vec_loadN_mult22a_mma(&temp[0], &va0[i], &va1[i], v_x0, n);

vec_reduce2_mma(&temp[0], temp0, v_alpha, vy0);

vec_storeN2_f32(vy0, &v_y[(i * 2) + 0], n3);
} else if (n) {
vy0[0] = vec_loadN_f32(&v_y[(i * 2) + 0], n);

vec_loadN_mult11a_mma(&temp[0], &va0[i], &va1[i], v_x0, n);

vec_reduce1_mma(&temp[0], temp0, v_alpha, vy0);

vec_storeN_f32(vy0[0], &v_y[(i * 2) + 0], n);
}
}

//#include "sbgemv_n.c"
static void BF16GEMV_N_MMA_4(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, FLOAT alpha)
{
IFLOAT *a0, *a1, *a2, *a3;
__vector_quad temp[2*4];
vec_f32 temp0[8*4], vy0[2*4];
vec_f32 v_alpha = { alpha, alpha, alpha, alpha };

a0 = ap[0];
a1 = ap[1];
a2 = ap[2];
a3 = ap[3];

vec_bf16 *va0 = (vec_bf16 *)a0;
vec_bf16 *va1 = (vec_bf16 *)a1;
vec_bf16 *va2 = (vec_bf16 *)a2;
vec_bf16 *va3 = (vec_bf16 *)a3;

vec_bf16 *x_bf = (vec_bf16 *)(xo);
vec_bf16 v_x00 = vec_loadN(x_bf, 4);

vec_bf16 v_x01 = (vec_bf16)vec_splat((vec_f32)v_x00, 1);

vec_f32 *v_y = (vec_f32 *)y;
BLASLONG n8 = n / 8;
BLASLONG i = 0;

for (; i + 4 <= n8; i += 4) {
vec_load4_pair(vy0, &v_y[(i * 2) + 0]);

vec_load_mult28a_mma(&temp[0], &va0[i + 0], &va1[i + 0], v_x00);
vec_load_mult28b_mma(&temp[0], &va2[i + 0], &va3[i + 0], v_x01);

vec_reduce8_mma(&temp[0], temp0, v_alpha, vy0);

vec_store4_pair(&v_y[(i * 2) + 0], vy0);
}

for (; i < n8; i++) {
vec_load_pair(vy0, &v_y[(i * 2) + 0]);

vec_load_mult22a_mma(&temp[0], &va0[i], &va1[i], v_x00);
vec_load_mult22b_mma(&temp[0], &va2[i], &va3[i], v_x01);

vec_reduce2_mma(&temp[0], temp0, v_alpha, vy0);

vec_store_pair(&v_y[(i * 2) + 0], vy0);
}

n &= 7;
if (n > 4) {
BLASLONG n3 = n & 3;
vec_loadN2_f32(vy0, &v_y[(i * 2) + 0], n3);

vec_loadN_mult22a_mma(&temp[0], &va0[i], &va1[i], v_x00, n);
vec_loadN_mult22b_mma(&temp[0], &va2[i], &va3[i], v_x01, n);

vec_reduce2_mma(&temp[0], temp0, v_alpha, vy0);

vec_storeN2_f32(vy0, &v_y[(i * 2) + 0], n3);
} else if (n) {
vy0[0] = vec_loadN_f32(&v_y[(i * 2) + 0], n);

vec_loadN_mult11a_mma(&temp[0], &va0[i], &va1[i], v_x00, n);
vec_loadN_mult11b_mma(&temp[0], &va2[i], &va3[i], v_x01, n);

vec_reduce1_mma(&temp[0], temp0, v_alpha, vy0);

vec_storeN_f32(vy0[0], &v_y[(i * 2) + 0], n);
}
}

#ifdef USE_BFGEMV_8_N_MMA
static void BF16GEMV_N_MMA_8(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, BLASLONG lda4, FLOAT alpha)
{
IFLOAT *a0, *a1, *a2, *a3, *b0, *b1, *b2, *b3;
__vector_quad temp[2*4];
vec_f32 temp0[8*4], vy0[2*4];
vec_f32 v_alpha = { alpha, alpha, alpha, alpha };

a0 = ap[0];
a1 = ap[1];
a2 = ap[2];
a3 = ap[3];
b0 = a0 + lda4;
b1 = a1 + lda4;
b2 = a2 + lda4;
b3 = a3 + lda4;

vec_bf16 *va0 = (vec_bf16 *)a0;
vec_bf16 *va1 = (vec_bf16 *)a1;
vec_bf16 *va2 = (vec_bf16 *)a2;
vec_bf16 *va3 = (vec_bf16 *)a3;
vec_bf16 *vb0 = (vec_bf16 *)b0;
vec_bf16 *vb1 = (vec_bf16 *)b1;
vec_bf16 *vb2 = (vec_bf16 *)b2;
vec_bf16 *vb3 = (vec_bf16 *)b3;

vec_bf16 *x_bf = (vec_bf16 *)(xo);
vec_bf16 v_x00 = (vec_bf16)vec_load_vec(x_bf);

vec_bf16 v_x01 = (vec_bf16)vec_splat((vec_f32)v_x00, 1);
vec_bf16 v_x02 = (vec_bf16)vec_splat((vec_f32)v_x00, 2);
vec_bf16 v_x03 = (vec_bf16)vec_splat((vec_f32)v_x00, 3);

vec_f32 *v_y = (vec_f32 *)y;
BLASLONG n8 = n / 8;
BLASLONG i = 0;

for (; i + 4 <= n8; i += 4) {
vec_load4_pair(vy0, &v_y[(i * 2) + 0]);

vec_load_mult28a_mma(&temp[0], &va0[i + 0], &va1[i + 0], v_x00);
vec_load_mult28b_mma(&temp[0], &va2[i + 0], &va3[i + 0], v_x01);
vec_load_mult28b_mma(&temp[0], &vb0[i + 0], &vb1[i + 0], v_x02);
vec_load_mult28b_mma(&temp[0], &vb2[i + 0], &vb3[i + 0], v_x03);

vec_reduce8_mma(&temp[0], temp0, v_alpha, vy0);

vec_store4_pair(&v_y[(i * 2) + 0], vy0);
}

for (; i < n8; i++) {
vec_load_pair(vy0, &v_y[(i * 2) + 0]);

vec_load_mult22a_mma(&temp[0], &va0[i], &va1[i], v_x00);
vec_load_mult22b_mma(&temp[0], &va2[i], &va3[i], v_x01);
vec_load_mult22b_mma(&temp[0], &vb0[i], &vb1[i], v_x02);
vec_load_mult22b_mma(&temp[0], &vb2[i], &vb3[i], v_x03);

vec_reduce2_mma(&temp[0], temp0, v_alpha, vy0);

vec_store_pair(&v_y[(i * 2) + 0], vy0);
}

n &= 7;
if (n > 4) {
BLASLONG n3 = n & 3;
vec_loadN2_f32(vy0, &v_y[(i * 2) + 0], n3);

vec_loadN_mult22a_mma(&temp[0], &va0[i], &va1[i], v_x00, n);
vec_loadN_mult22b_mma(&temp[0], &va2[i], &va3[i], v_x01, n);
vec_loadN_mult22b_mma(&temp[0], &vb0[i], &vb1[i], v_x02, n);
vec_loadN_mult22b_mma(&temp[0], &vb2[i], &vb3[i], v_x03, n);

vec_reduce2_mma(&temp[0], temp0, v_alpha, vy0);

vec_storeN2_f32(vy0, &v_y[(i * 2) + 0], n3);
} else if (n) {
vy0[0] = vec_loadN_f32(&v_y[(i * 2) + 0], n);

vec_loadN_mult11a_mma(&temp[0], &va0[i], &va1[i], v_x00, n);
vec_loadN_mult11b_mma(&temp[0], &va2[i], &va3[i], v_x01, n);
vec_loadN_mult11b_mma(&temp[0], &vb0[i], &vb1[i], v_x02, n);
vec_loadN_mult11b_mma(&temp[0], &vb2[i], &vb3[i], v_x03, n);

vec_reduce1_mma(&temp[0], temp0, v_alpha, vy0);

vec_storeN_f32(vy0[0], &v_y[(i * 2) + 0], n);
}
}
#endif

#include "sbgemv_n.c"
#else
#include "sbgemv_n_vsx.c"
#endif
#endif


+ 38
- 33
kernel/power/sbgemv_n_vsx.c View File

@@ -25,12 +25,20 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/

#ifndef SBGEMV_N_VSX
#define SBGEMV_N_VSX
#ifndef SBGEMV_N_VSX_C
#define SBGEMV_N_VSX_C

#include "sbgemv_common.c"

#define NBMAX 4096
#ifndef BF16GEMV_N_X
#define BF16GEMV_N_X
#define BF16GEMV_N_8 BF16GEMV_N_VSX_8
#define BF16GEMV_N_4 BF16GEMV_N_VSX_4
#define BF16GEMV_N_2 BF16GEMV_N_VSX_2
#define BF16GEMV_N_1 BF16GEMV_N_VSX_1
#endif

#define USE_BFGEMV_8_N_VSX

static void BF16GEMV_N_VSX_1(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, FLOAT alpha)
{
@@ -70,11 +78,11 @@ static void BF16GEMV_N_VSX_1(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, FLOA

vec_storeN2_f32(vy0, &v_y[(i * 2) + 0], n3);
} else if (n) {
vec_f32 vy0 = vec_loadN_f32(&v_y[(i * 2) + 0], n);
vy0[0] = vec_loadN_f32(&v_y[(i * 2) + 0], n);

vy0 += vec_loadNHi_multi2(v_x0, &va0[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x0, &va0[i], n, zero);

vec_storeN_f32(vy0, &v_y[(i * 2) + 0], n);
vec_storeN_f32(vy0[0], &v_y[(i * 2) + 0], n);
}
}

@@ -121,12 +129,12 @@ static void BF16GEMV_N_VSX_2(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, FLOA

vec_storeN2_f32(vy0, &v_y[(i * 2) + 0], n3);
} else if (n) {
vec_f32 vy0 = vec_loadN_f32(&v_y[(i * 2) + 0], n);
vy0[0] = vec_loadN_f32(&v_y[(i * 2) + 0], n);

vy0 += vec_loadNHi_multi2(v_x0, &va0[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x1, &va1[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x0, &va0[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x1, &va1[i], n, zero);

vec_storeN_f32(vy0, &v_y[(i * 2) + 0], n);
vec_storeN_f32(vy0[0], &v_y[(i * 2) + 0], n);
}
}

@@ -183,17 +191,18 @@ static void BF16GEMV_N_VSX_4(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, FLOA

vec_storeN2_f32(vy0, &v_y[(i * 2) + 0], n3);
} else if (n) {
vec_f32 vy0 = vec_loadN_f32(&v_y[(i * 2) + 0], n);
vy0[0] = vec_loadN_f32(&v_y[(i * 2) + 0], n);

vy0 += vec_loadNHi_multi2(v_x0, &va0[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x1, &va1[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x2, &va2[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x3, &va3[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x0, &va0[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x1, &va1[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x2, &va2[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x3, &va3[i], n, zero);

vec_storeN_f32(vy0, &v_y[(i * 2) + 0], n);
vec_storeN_f32(vy0[0], &v_y[(i * 2) + 0], n);
}
}

#ifdef USE_BFGEMV_8_N_VSX
static void BF16GEMV_N_VSX_8(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, BLASLONG lda4, FLOAT alpha)
{
IFLOAT *a0, *a1, *a2, *a3, *b0, *b1, *b2, *b3;
@@ -270,25 +279,21 @@ static void BF16GEMV_N_VSX_8(BLASLONG n, IFLOAT **ap, IFLOAT *xo, FLOAT *y, BLAS

vec_storeN2_f32(vy0, &v_y[(i * 2) + 0], n3);
} else if (n) {
vec_f32 vy0 = vec_loadN_f32(&v_y[(i * 2) + 0], n);
vy0 += vec_loadNHi_multi2(v_x0, &va0[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x1, &va1[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x2, &va2[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x3, &va3[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x4, &vb0[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x5, &vb1[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x6, &vb2[i], n, zero);
vy0 += vec_loadNHi_multi2(v_x7, &vb3[i], n, zero);
vec_storeN_f32(vy0, &v_y[(i * 2) + 0], n);
vy0[0] = vec_loadN_f32(&v_y[(i * 2) + 0], n);
vy0[0] += vec_loadNHi_mult2(v_x0, &va0[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x1, &va1[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x2, &va2[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x3, &va3[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x4, &vb0[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x5, &vb1[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x6, &vb2[i], n, zero);
vy0[0] += vec_loadNHi_mult2(v_x7, &vb3[i], n, zero);
vec_storeN_f32(vy0[0], &v_y[(i * 2) + 0], n);
}
}

#define BF16GEMV_N_8 BF16GEMV_N_VSX_8
#define BF16GEMV_N_4 BF16GEMV_N_VSX_4
#define BF16GEMV_N_2 BF16GEMV_N_VSX_2
#define BF16GEMV_N_1 BF16GEMV_N_VSX_1
#endif

#include "sbgemv_n.c"
#endif

+ 15
- 0
kernel/power/sbgemv_t.c View File

@@ -27,6 +27,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef SBGEMV_T_COMMON_C
#define SBGEMV_T_COMMON_C

#if (defined(_ARCH_PWR10) && (defined(USE_BFGEMV_8_T_MMA) || (!defined(USE_BFGEMV_N_MMA) && defined(USE_BFGEMV_8_T_VSX)))) || (!defined(_ARCH_PWR10) && defined(USE_BFGEMV_8_T_VSX))
#define USE_T_8
#endif

int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *x, BLASLONG inc_x, FLOAT beta, FLOAT *y, BLASLONG inc_y)
{
IFLOAT *xbuffer, *a_ptr;
@@ -39,7 +44,9 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
xbuffer = buffer;

BLASLONG lda4 = lda << 2;
#ifdef USE_T_8
BLASLONG lda8 = lda << 3;
#endif
BLASLONG NB = NBMAX;
BLASLONG m2 = (m & (NBMAX - 1));

@@ -60,12 +67,16 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
}

if (inc_y == 1) {
#ifdef USE_T_8
for (BLASLONG j = 0; j + 8 <= n; j += 8) {
BF16GEMV_T_8(NB, lda, a_ptr, xbuffer, y_ptr, alpha, beta);
y_ptr += 8;
a_ptr += lda8;
}
if (n & 4) {
#else
for (BLASLONG j = 0; j + 4 <= n; j += 4) {
#endif
BF16GEMV_T_4(NB, lda, a_ptr, xbuffer, y_ptr, alpha, beta);
y_ptr += 4;
a_ptr += lda4;
@@ -79,6 +90,7 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
BF16GEMV_T_1(NB, lda, a_ptr, xbuffer, y_ptr, alpha, beta);
}
} else {
#ifdef USE_T_8
for (BLASLONG j = 0; j + 8 <= n; j += 8) {
memset(ybuffer, 0, sizeof(FLOAT) * 8);
BF16GEMV_T_8(NB, lda, a_ptr, xbuffer, ybuffer, alpha, beta);
@@ -87,6 +99,9 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT alpha, IFLOAT *a, BLASLONG lda, IFLOAT *
a_ptr += lda8;
}
if (n & 4) {
#else
for (BLASLONG j = 0; j + 4 <= n; j += 4) {
#endif
memset(ybuffer, 0, sizeof(FLOAT) * 4);
BF16GEMV_T_4(NB, lda, a_ptr, xbuffer, ybuffer, alpha, beta);
copy_y(4, ybuffer, y_ptr, inc_y, beta);


+ 328
- 2
kernel/power/sbgemv_t_power10.c View File

@@ -25,8 +25,334 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/

//#include "sbgemv_common.c"
#ifndef SBGEMV_T_MMA_C
#define SBGEMV_T_MMA_C

#define USE_BFGEMV_T_MMA

#ifdef USE_BFGEMV_T_MMA
#include "sbgemv_common_power10.c"

#ifndef BF16GEMV_T_X
#define BF16GEMV_T_X
#define BF16GEMV_T_8 BF16GEMV_T_MMA_8
#define BF16GEMV_T_4 BF16GEMV_T_MMA_4
#define BF16GEMV_T_2 BF16GEMV_T_MMA_2
#define BF16GEMV_T_1 BF16GEMV_T_MMA_1
#endif

#define USE_BFGEMV_8_T_MMA

static void BF16GEMV_T_MMA_1(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FLOAT *y, FLOAT alpha, FLOAT beta)
{
IFLOAT *a0;
vec_bf16 *va0, *v_x;
__vector_quad temp0;
vec_f32 temp00[4];
vec_bf16 inp[2];

__builtin_mma_xxsetaccz(&temp0);

a0 = ap;
va0 = (vec_bf16 *)a0;
v_x = (vec_bf16 *)x;
BLASLONG n8 = n / 8;
BLASLONG i = 0;

for (; i + 2 <= n8; i += 2) {
vec_load_pair((vec_f32 *)inp, (vec_f32 *)&v_x[i]);

vec_load_mult2_mma(&temp0, &va0[i + 0], inp);
}

if (n8 & 1) {
inp[0] = (vec_bf16)vec_load_vec(&v_x[i]);

vec_load_mult_mma(&temp0, &va0[i], inp[0]);

i++;
}

n &= 7;
if (n) {
inp[0] = vec_loadN(&v_x[i], n);

vec_loadN_mult_mma(&temp0, &va0[i], inp[0], n);
}

__builtin_mma_disassemble_acc((void*)temp00, &temp0);

y[0] = (alpha * (temp00[0][0] + temp00[1][1] + temp00[2][2] + temp00[3][3])) + (beta * y[0]);
}

static void BF16GEMV_T_MMA_2(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FLOAT *y, FLOAT alpha, FLOAT beta)
{
IFLOAT *a0, *a1;
vec_bf16 *va0, *va1, *v_x;
__vector_quad temp0, temp1;
vec_f32 temp00[4], temp01[4];
vec_bf16 inp[2];

__builtin_mma_xxsetaccz(&temp0);
__builtin_mma_xxsetaccz(&temp1);

a0 = ap;
a1 = ap + lda;
va0 = (vec_bf16 *)a0;
va1 = (vec_bf16 *)a1;
v_x = (vec_bf16 *)x;
BLASLONG n8 = n / 8;
BLASLONG i = 0;

for (; i + 2 <= n8; i += 2) {
vec_load_pair((vec_f32 *)inp, (vec_f32 *)&v_x[i]);

vec_load_mult2_mma(&temp0, &va0[i + 0], inp);
vec_load_mult2_mma(&temp1, &va1[i + 0], inp);
}

if (n8 & 1) {
inp[0] = (vec_bf16)vec_load_vec(&v_x[i]);

vec_load_mult_mma(&temp0, &va0[i], inp[0]);
vec_load_mult_mma(&temp1, &va1[i], inp[0]);

i++;
}

n &= 7;
if (n) {
inp[0] = vec_loadN(&v_x[i], n);

vec_loadN_mult_mma(&temp0, &va0[i], inp[0], n);
vec_loadN_mult_mma(&temp1, &va1[i], inp[0], n);
}

__builtin_mma_disassemble_acc((void*)temp00, &temp0);
__builtin_mma_disassemble_acc((void*)temp01, &temp1);

y[0] = (alpha * (temp00[0][0] + temp00[1][1] + temp00[2][2] + temp00[3][3])) + (beta * y[0]);
y[1] = (alpha * (temp01[0][0] + temp01[1][1] + temp01[2][2] + temp01[3][3])) + (beta * y[1]);
}

static void BF16GEMV_T_MMA_4(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FLOAT *y, FLOAT alpha, FLOAT beta)
{
IFLOAT *a0, *a1, *a2, *a3;
vec_bf16 *va0, *va1, *va2, *va3, *v_x;
__vector_quad temp0, temp1, temp2, temp3;
vec_f32 temp00[4], temp01[4], temp02[4], temp03[4];
vec_bf16 inp[2];

__builtin_mma_xxsetaccz(&temp0);
__builtin_mma_xxsetaccz(&temp1);
__builtin_mma_xxsetaccz(&temp2);
__builtin_mma_xxsetaccz(&temp3);

a0 = ap;
a1 = ap + lda;
a2 = a1 + lda;
a3 = a2 + lda;
va0 = (vec_bf16 *)a0;
va1 = (vec_bf16 *)a1;
va2 = (vec_bf16 *)a2;
va3 = (vec_bf16 *)a3;
v_x = (vec_bf16 *)x;
BLASLONG n8 = n / 8;
BLASLONG i = 0;

for (; i + 2 <= n8; i += 2) {
vec_load_pair((vec_f32 *)inp, (vec_f32 *)&v_x[i]);

vec_load_mult2_mma(&temp0, &va0[i + 0], inp);
vec_load_mult2_mma(&temp1, &va1[i + 0], inp);
vec_load_mult2_mma(&temp2, &va2[i + 0], inp);
vec_load_mult2_mma(&temp3, &va3[i + 0], inp);
}

if (n8 & 1) {
inp[0] = (vec_bf16)vec_load_vec(&v_x[i]);

vec_load_mult_mma(&temp0, &va0[i], inp[0]);
vec_load_mult_mma(&temp1, &va1[i], inp[0]);
vec_load_mult_mma(&temp2, &va2[i], inp[0]);
vec_load_mult_mma(&temp3, &va3[i], inp[0]);

i++;
}

n &= 7;
if (n) {
inp[0] = vec_loadN(&v_x[i], n);

vec_loadN_mult_mma(&temp0, &va0[i], inp[0], n);
vec_loadN_mult_mma(&temp1, &va1[i], inp[0], n);
vec_loadN_mult_mma(&temp2, &va2[i], inp[0], n);
vec_loadN_mult_mma(&temp3, &va3[i], inp[0], n);
}

__builtin_mma_disassemble_acc((void*)temp00, &temp0);
__builtin_mma_disassemble_acc((void*)temp01, &temp1);
__builtin_mma_disassemble_acc((void*)temp02, &temp2);
__builtin_mma_disassemble_acc((void*)temp03, &temp3);

vec_f32 t0, t1, t2, t3, t4, t5, t6, t7;
vec_f32 a = { alpha, alpha, alpha, alpha };
vec_f32 b = { beta, beta, beta, beta };
vec_f32 *v_y = (vec_f32 *) y;

t0 = vec_mergeh(temp00[0], temp01[0]);
t1 = vec_mergeh(temp02[0], temp03[0]);
t2 = vec_mergeo(temp00[1], temp01[1]);
t3 = vec_mergeo(temp02[1], temp03[1]);
t4 = vec_mergel(temp00[2], temp01[2]);
t5 = vec_mergel(temp02[2], temp03[2]);
t6 = vec_mergeo(temp00[3], temp01[3]);
t7 = vec_mergeo(temp02[3], temp03[3]);
t0 = vec_xxpermdi(t0, t1, 0);
t2 = vec_xxpermdi(t2, t3, 0);
t4 = vec_xxpermdi(t4, t5, 0);
t6 = vec_xxpermdi(t6, t7, 3);

t0 += t2 + t4 + t6;

v_y[0] = (a * t0) + (b * v_y[0]);
}

#ifdef USE_BFGEMV_8_T_MMA
static void BF16GEMV_T_MMA_8(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FLOAT *y, FLOAT alpha, FLOAT beta)
{
IFLOAT *a0, *a1, *a2, *a3, *a4, *a5, *a6, *a7;
vec_bf16 *va0, *va1, *va2, *va3, *va4, *va5, *va6, *va7, *v_x;
__vector_quad temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
vec_f32 temp00[4], temp01[4], temp02[4], temp03[4], temp04[4], temp05[4], temp06[4], temp07[4];
vec_bf16 inp[2];

__builtin_mma_xxsetaccz(&temp0);
__builtin_mma_xxsetaccz(&temp1);
__builtin_mma_xxsetaccz(&temp2);
__builtin_mma_xxsetaccz(&temp3);
__builtin_mma_xxsetaccz(&temp4);
__builtin_mma_xxsetaccz(&temp5);
__builtin_mma_xxsetaccz(&temp6);
__builtin_mma_xxsetaccz(&temp7);

a0 = ap;
a1 = ap + lda;
a2 = a1 + lda;
a3 = a2 + lda;
a4 = a3 + lda;
a5 = a4 + lda;
a6 = a5 + lda;
a7 = a6 + lda;
va0 = (vec_bf16 *)a0;
va1 = (vec_bf16 *)a1;
va2 = (vec_bf16 *)a2;
va3 = (vec_bf16 *)a3;
va4 = (vec_bf16 *)a4;
va5 = (vec_bf16 *)a5;
va6 = (vec_bf16 *)a6;
va7 = (vec_bf16 *)a7;
v_x = (vec_bf16 *)x;
BLASLONG n8 = n / 8;
BLASLONG i = 0;

for (; i + 2 <= n8; i += 2) {
vec_load_pair((vec_f32 *)inp, (vec_f32 *)&v_x[i]);

vec_load_mult2_mma(&temp0, &va0[i + 0], inp);
vec_load_mult2_mma(&temp1, &va1[i + 0], inp);
vec_load_mult2_mma(&temp2, &va2[i + 0], inp);
vec_load_mult2_mma(&temp3, &va3[i + 0], inp);
vec_load_mult2_mma(&temp4, &va4[i + 0], inp);
vec_load_mult2_mma(&temp5, &va5[i + 0], inp);
vec_load_mult2_mma(&temp6, &va6[i + 0], inp);
vec_load_mult2_mma(&temp7, &va7[i + 0], inp);
}

if (n8 & 1) {
inp[0] = (vec_bf16)vec_load_vec(&v_x[i]);

vec_load_mult_mma(&temp0, &va0[i], inp[0]);
vec_load_mult_mma(&temp1, &va1[i], inp[0]);
vec_load_mult_mma(&temp2, &va2[i], inp[0]);
vec_load_mult_mma(&temp3, &va3[i], inp[0]);
vec_load_mult_mma(&temp4, &va4[i], inp[0]);
vec_load_mult_mma(&temp5, &va5[i], inp[0]);
vec_load_mult_mma(&temp6, &va6[i], inp[0]);
vec_load_mult_mma(&temp7, &va7[i], inp[0]);

i++;
}

n &= 7;
if (n) {
inp[0] = vec_loadN(&v_x[i], n);

vec_loadN_mult_mma(&temp0, &va0[i], inp[0], n);
vec_loadN_mult_mma(&temp1, &va1[i], inp[0], n);
vec_loadN_mult_mma(&temp2, &va2[i], inp[0], n);
vec_loadN_mult_mma(&temp3, &va3[i], inp[0], n);
vec_loadN_mult_mma(&temp4, &va4[i], inp[0], n);
vec_loadN_mult_mma(&temp5, &va5[i], inp[0], n);
vec_loadN_mult_mma(&temp6, &va6[i], inp[0], n);
vec_loadN_mult_mma(&temp7, &va7[i], inp[0], n);
}

__builtin_mma_disassemble_acc((void*)temp00, &temp0);
__builtin_mma_disassemble_acc((void*)temp01, &temp1);
__builtin_mma_disassemble_acc((void*)temp02, &temp2);
__builtin_mma_disassemble_acc((void*)temp03, &temp3);
__builtin_mma_disassemble_acc((void*)temp04, &temp4);
__builtin_mma_disassemble_acc((void*)temp05, &temp5);
__builtin_mma_disassemble_acc((void*)temp06, &temp6);
__builtin_mma_disassemble_acc((void*)temp07, &temp7);

vec_f32 t0, t1, t2, t3, t4, t5, t6, t7, t10, t11, t12, t13, t14, t15, t16, t17;
vec_f32 a = { alpha, alpha, alpha, alpha };
vec_f32 b = { beta, beta, beta, beta };
vec_f32 *v_y = (vec_f32 *) y;

t0 = vec_mergeh(temp00[0], temp01[0]);
t1 = vec_mergeh(temp02[0], temp03[0]);
t2 = vec_mergeo(temp00[1], temp01[1]);
t3 = vec_mergeo(temp02[1], temp03[1]);
t4 = vec_mergel(temp00[2], temp01[2]);
t5 = vec_mergel(temp02[2], temp03[2]);
t6 = vec_mergeo(temp00[3], temp01[3]);
t7 = vec_mergeo(temp02[3], temp03[3]);
t0 = vec_xxpermdi(t0, t1, 0);
t2 = vec_xxpermdi(t2, t3, 0);
t4 = vec_xxpermdi(t4, t5, 0);
t6 = vec_xxpermdi(t6, t7, 3);

t0 += t2 + t4 + t6;

t10 = vec_mergeh(temp04[0], temp05[0]);
t11 = vec_mergeh(temp06[0], temp07[0]);
t12 = vec_mergeo(temp04[1], temp05[1]);
t13 = vec_mergeo(temp06[1], temp07[1]);
t14 = vec_mergel(temp04[2], temp05[2]);
t15 = vec_mergel(temp06[2], temp07[2]);
t16 = vec_mergeo(temp04[3], temp05[3]);
t17 = vec_mergeo(temp06[3], temp07[3]);
t10 = vec_xxpermdi(t10, t11, 0);
t12 = vec_xxpermdi(t12, t13, 0);
t14 = vec_xxpermdi(t14, t15, 0);
t16 = vec_xxpermdi(t16, t17, 3);

t10 += t12 + t14 + t16;

vec_f32 inp2[2];
vec_load_pair(inp2, v_y);
inp2[0] = (a * t0) + (b * inp2[0]);
inp2[1] = (a * t10) + (b * inp2[1]);
vec_store_pair(v_y, inp2);
}
#endif

#include "sbgemv_t.c"
#else
#include "sbgemv_t_vsx.c"
#endif
#endif

//#include "sbgemv_t.c"

+ 37
- 30
kernel/power/sbgemv_t_vsx.c View File

@@ -25,12 +25,20 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/

#ifndef SBGEMV_T_VSX
#define SBGEMV_T_VSX
#ifndef SBGEMV_T_VSX_C
#define SBGEMV_T_VSX_C

#include "sbgemv_common.c"

#define NBMAX 4096
#ifndef BF16GEMV_T_X
#define BF16GEMV_T_X
#define BF16GEMV_T_8 BF16GEMV_T_VSX_8
#define BF16GEMV_T_4 BF16GEMV_T_VSX_4
#define BF16GEMV_T_2 BF16GEMV_T_VSX_2
#define BF16GEMV_T_1 BF16GEMV_T_VSX_1
#endif

#define USE_BFGEMV_8_T_VSX

static void BF16GEMV_T_VSX_1(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FLOAT *y, FLOAT alpha, FLOAT beta)
{
@@ -58,9 +66,9 @@ static void BF16GEMV_T_VSX_1(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FL

temp0 += vec_loadN_mult(&va0[i], inp, n, zero);
} else if (n) {
vec_f32 v_inp0 = vec_loadNHi_vec(v_x, i, n, zero);
inp[0] = vec_loadNHi_vec(v_x, i, n, zero);

temp0 += vec_loadNHi_mult(&va0[i], v_inp0, n, zero);
temp0 += vec_loadNHi_mult(&va0[i], inp[0], n, zero);
}

y[0] = (alpha * (temp0[0] + temp0[1] + temp0[2] + temp0[3])) + (beta * y[0]);
@@ -97,10 +105,10 @@ static void BF16GEMV_T_VSX_2(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FL
temp0 += vec_loadN_mult(&va0[i], inp, n, zero);
temp1 += vec_loadN_mult(&va1[i], inp, n, zero);
} else if (n) {
vec_f32 v_inp0 = vec_loadNHi_vec(v_x, i, n, zero);
inp[0] = vec_loadNHi_vec(v_x, i, n, zero);

temp0 += vec_loadNHi_mult(&va0[i], v_inp0, n, zero);
temp1 += vec_loadNHi_mult(&va1[i], v_inp0, n, zero);
temp0 += vec_loadNHi_mult(&va0[i], inp[0], n, zero);
temp1 += vec_loadNHi_mult(&va1[i], inp[0], n, zero);
}

y[0] = (alpha * (temp0[0] + temp0[1] + temp0[2] + temp0[3])) + (beta * y[0]);
@@ -148,12 +156,12 @@ static void BF16GEMV_T_VSX_4(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FL
temp2 += vec_loadN_mult(&va2[i], inp, n, zero);
temp3 += vec_loadN_mult(&va3[i], inp, n, zero);
} else if (n) {
vec_f32 v_inp0 = vec_loadNHi_vec(v_x, i, n, zero);
inp[0] = vec_loadNHi_vec(v_x, i, n, zero);

temp0 += vec_loadNHi_mult(&va0[i], v_inp0, n, zero);
temp1 += vec_loadNHi_mult(&va1[i], v_inp0, n, zero);
temp2 += vec_loadNHi_mult(&va2[i], v_inp0, n, zero);
temp3 += vec_loadNHi_mult(&va3[i], v_inp0, n, zero);
temp0 += vec_loadNHi_mult(&va0[i], inp[0], n, zero);
temp1 += vec_loadNHi_mult(&va1[i], inp[0], n, zero);
temp2 += vec_loadNHi_mult(&va2[i], inp[0], n, zero);
temp3 += vec_loadNHi_mult(&va3[i], inp[0], n, zero);
}

vec_f32 t0, t1, t2, t3;
@@ -174,6 +182,7 @@ static void BF16GEMV_T_VSX_4(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FL
v_y[0] = (a * temp0) + (b * v_y[0]);
}

#ifdef USE_BFGEMV_8_T_VSX
static void BF16GEMV_T_VSX_8(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FLOAT *y, FLOAT alpha, FLOAT beta)
{
IFLOAT *a0, *a1, *a2, *a3, *a4, *a5, *a6, *a7;
@@ -235,16 +244,16 @@ static void BF16GEMV_T_VSX_8(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FL
temp6 += vec_loadN_mult(&va6[i], inp, n, zero);
temp7 += vec_loadN_mult(&va7[i], inp, n, zero);
} else if (n) {
vec_f32 v_inp0 = vec_loadNHi_vec(v_x, i, n, zero);
temp0 += vec_loadNHi_mult(&va0[i], v_inp0, n, zero);
temp1 += vec_loadNHi_mult(&va1[i], v_inp0, n, zero);
temp2 += vec_loadNHi_mult(&va2[i], v_inp0, n, zero);
temp3 += vec_loadNHi_mult(&va3[i], v_inp0, n, zero);
temp4 += vec_loadNHi_mult(&va4[i], v_inp0, n, zero);
temp5 += vec_loadNHi_mult(&va5[i], v_inp0, n, zero);
temp6 += vec_loadNHi_mult(&va6[i], v_inp0, n, zero);
temp7 += vec_loadNHi_mult(&va7[i], v_inp0, n, zero);
inp[0] = vec_loadNHi_vec(v_x, i, n, zero);
temp0 += vec_loadNHi_mult(&va0[i], inp[0], n, zero);
temp1 += vec_loadNHi_mult(&va1[i], inp[0], n, zero);
temp2 += vec_loadNHi_mult(&va2[i], inp[0], n, zero);
temp3 += vec_loadNHi_mult(&va3[i], inp[0], n, zero);
temp4 += vec_loadNHi_mult(&va4[i], inp[0], n, zero);
temp5 += vec_loadNHi_mult(&va5[i], inp[0], n, zero);
temp6 += vec_loadNHi_mult(&va6[i], inp[0], n, zero);
temp7 += vec_loadNHi_mult(&va7[i], inp[0], n, zero);
}

vec_f32 t0, t1, t2, t3;
@@ -272,14 +281,12 @@ static void BF16GEMV_T_VSX_8(BLASLONG n, BLASLONG lda, IFLOAT *ap, IFLOAT *x, FL
temp7 = vec_mergel(t1, t3);
temp4 += temp5 + temp6 + temp7;

v_y[0] = (a * temp0) + (b * v_y[0]);
v_y[1] = (a * temp4) + (b * v_y[1]);
vec_load_pair(inp, v_y);
inp[0] = (a * temp0) + (b * inp[0]);
inp[1] = (a * temp4) + (b * inp[1]);
vec_store_pair(v_y, inp);
}

#define BF16GEMV_T_8 BF16GEMV_T_VSX_8
#define BF16GEMV_T_4 BF16GEMV_T_VSX_4
#define BF16GEMV_T_2 BF16GEMV_T_VSX_2
#define BF16GEMV_T_1 BF16GEMV_T_VSX_1
#endif

#include "sbgemv_t.c"
#endif


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