blob: b848141132c1dc912797d61409995f491eda46be [file] [log] [blame]
// Auto-generated file. Do not edit!
// Template: src/qs8-gemm/MRx4c2-sse.c.in
// Generator: tools/xngen
//
// Copyright 2020 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
#include <assert.h>
#if defined(__GNUC__) || defined(__clang__)
#include <x86intrin.h>
#else
#include <immintrin.h>
#include <ammintrin.h>
#endif
#include <xnnpack/gemm.h>
#include <xnnpack/math.h>
void xnn_qc8_gemm_minmax_fp32_ukernel_1x4c2__xop_ld64(
size_t mr,
size_t nc,
size_t kc,
const int8_t* restrict a,
size_t a_stride,
const void* restrict w,
int8_t* restrict c,
size_t cm_stride,
size_t cn_stride,
const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
{
assert(mr != 0);
assert(mr <= 1);
assert(nc != 0);
assert(kc != 0);
assert(kc % sizeof(int8_t) == 0);
assert(a != NULL);
assert(w != NULL);
assert(c != NULL);
kc = round_up_po2(kc, 2);
const int8_t* a0 = a;
int8_t* c0 = c;
do {
__m128i vacc0x0123 = _mm_loadu_si128((const __m128i*) w);
w = (const void*) ((const int32_t*) w + 4);
size_t k = kc;
while (k >= 8 * sizeof(int8_t)) {
const __m128i va0 = _mm_loadl_epi64((const __m128i*) a0);
const __m128i vxa0 = _mm_cvtepi8_epi16(va0);
a0 += 8;
const __m128i vb0 = _mm_loadl_epi64((const __m128i*) w);
const __m128i vxb0 = _mm_cvtepi8_epi16(vb0);
vacc0x0123 = _mm_maddd_epi16(
_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(0, 0, 0, 0)), vxb0, vacc0x0123);
const __m128i vb1 = _mm_loadl_epi64((const __m128i*) ((const int8_t*) w + 8));
const __m128i vxb1 = _mm_cvtepi8_epi16(vb1);
vacc0x0123 = _mm_maddd_epi16(
_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(1, 1, 1, 1)), vxb1, vacc0x0123);
const __m128i vb2 = _mm_loadl_epi64((const __m128i*) ((const int8_t*) w + 16));
const __m128i vxb2 = _mm_cvtepi8_epi16(vb2);
vacc0x0123 = _mm_maddd_epi16(
_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(2, 2, 2, 2)), vxb2, vacc0x0123);
const __m128i vb3 = _mm_loadl_epi64((const __m128i*) ((const int8_t*) w + 24));
const __m128i vxb3 = _mm_cvtepi8_epi16(vb3);
vacc0x0123 = _mm_maddd_epi16(
_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(3, 3, 3, 3)), vxb3, vacc0x0123);
w = (const void*) ((const int8_t*) w + 32);
k -= 8 * sizeof(int8_t);
}
if (k != 0) {
const __m128i va0 = _mm_loadl_epi64((const __m128i*) a0);
const __m128i vxa0 = _mm_cvtepi8_epi16(va0);
a0 = (const int8_t*) ((uintptr_t) a0 + k);
const __m128i vb0 = _mm_loadl_epi64((const __m128i*) w);
const __m128i vxb0 = _mm_cvtepi8_epi16(vb0);
w = (const void*) ((const int8_t*) w + 8);
vacc0x0123 = _mm_maddd_epi16(
_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(0, 0, 0, 0)), vxb0, vacc0x0123);
if (k > 2 * sizeof(int8_t)) {
const __m128i vb1 = _mm_loadl_epi64((const __m128i*) w);
const __m128i vxb1 = _mm_cvtepi8_epi16(vb1);
w = (const void*) ((const int8_t*) w + 8);
vacc0x0123 = _mm_maddd_epi16(
_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(1, 1, 1, 1)), vxb1, vacc0x0123);
if (k > 4 * sizeof(int8_t)) {
const __m128i vb2 = _mm_loadl_epi64((const __m128i*) w);
const __m128i vxb2 = _mm_cvtepi8_epi16(vb2);
w = (const void*) ((const int8_t*) w + 8);
vacc0x0123 = _mm_maddd_epi16(
_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(2, 2, 2, 2)), vxb2, vacc0x0123);
}
}
}
__m128 vscaled0x0123 = _mm_cvtepi32_ps(vacc0x0123);
const __m128 vscale0123 = _mm_loadu_ps((const float*) w);
w = (const void*) ((const float*) w + 4);
vscaled0x0123 = _mm_mul_ps(vscaled0x0123, vscale0123);
vacc0x0123 = _mm_cvtps_epi32(vscaled0x0123);
const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4.output_zero_point);
__m128i vacc00x0123 = _mm_adds_epi16(_mm_packs_epi32(vacc0x0123, vacc0x0123), voutput_zero_point);
__m128i vout = _mm_packs_epi16(vacc00x0123, vacc00x0123);
vout = _mm_max_epi8(vout, _mm_load_si128((const __m128i*) params->sse4.output_min));
vout = _mm_min_epi8(vout, _mm_load_si128((const __m128i*) params->sse4.output_max));
if (nc >= 4) {
*((uint32_t*) c0) = (uint32_t) _mm_cvtsi128_si32(vout);
c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
a0 = (const int8_t*) ((uintptr_t) a0 - kc);
nc -= 4;
} else {
if (nc & 2) {
*((uint16_t*) c0) = (uint16_t) _mm_extract_epi16(vout, 0);
c0 += 2;
vout = _mm_srli_epi32(vout, 16);
}
if (nc & 1) {
*c0 = (int8_t) _mm_extract_epi8(vout, 0);
}
nc = 0;
}
} while (nc != 0);
}