blob: 2fbc77a14e3642f259e2c1deca7ec9682aa7f671 [file] [log] [blame]
// Auto-generated file. Do not edit!
// Template: src/f32-igemm/neon-ld64.c.in
// Generator: tools/xngen
//
// Copyright 2019 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>
#include <arm_neon.h>
#include <xnnpack/igemm.h>
void xnn_f32_igemm_ukernel_4x8__neon_lane_ld64(
size_t mr,
size_t nc,
size_t kc,
size_t ks,
const float**restrict a,
const float*restrict w,
float*restrict c,
size_t cm_stride,
size_t cn_stride,
size_t a_offset,
const float* zero,
const union xnn_f32_output_params params[restrict static 1])
{
assert(mr != 0);
assert(mr <= 4);
assert(nc != 0);
assert(kc != 0);
assert(kc % sizeof(float) == 0);
assert(ks != 0);
assert(ks % (4 * sizeof(void*)) == 0);
assert(a_offset % sizeof(float) == 0);
assert(a != NULL);
assert(w != NULL);
assert(c != NULL);
float* c0 = c;
float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
if XNN_UNPREDICTABLE(mr < 2) {
c1 = c0;
}
float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
if XNN_UNPREDICTABLE(mr <= 2) {
c2 = c1;
}
float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
if XNN_UNPREDICTABLE(mr != 4) {
c3 = c2;
}
do {
float32x4_t vacc0x0123 = vld1q_f32(w); w += 4;
float32x4_t vacc0x4567 = vld1q_f32(w); w += 4;
float32x4_t vacc1x0123 = vacc0x0123;
float32x4_t vacc1x4567 = vacc0x4567;
float32x4_t vacc2x0123 = vacc0x0123;
float32x4_t vacc2x4567 = vacc0x4567;
float32x4_t vacc3x0123 = vacc0x0123;
float32x4_t vacc3x4567 = vacc0x4567;
size_t p = ks;
do {
const float* restrict a0 = a[0];
assert(a0 != NULL);
if XNN_UNPREDICTABLE(a0 != zero) {
a0 = (const float*) ((uintptr_t) a0 + a_offset);
}
const float* restrict a1 = a[1];
assert(a1 != NULL);
if XNN_UNPREDICTABLE(a1 != zero) {
a1 = (const float*) ((uintptr_t) a1 + a_offset);
}
const float* restrict a2 = a[2];
assert(a2 != NULL);
if XNN_UNPREDICTABLE(a2 != zero) {
a2 = (const float*) ((uintptr_t) a2 + a_offset);
}
const float* restrict a3 = a[3];
assert(a3 != NULL);
if XNN_UNPREDICTABLE(a3 != zero) {
a3 = (const float*) ((uintptr_t) a3 + a_offset);
}
a += 4;
size_t k = kc;
for (; k >= 2 * sizeof(float); k -= 2 * sizeof(float)) {
const float32x2_t va0 = vld1_f32(a0); a0 += 2;
const float32x2_t va1 = vld1_f32(a1); a1 += 2;
const float32x2_t va2 = vld1_f32(a2); a2 += 2;
const float32x2_t va3 = vld1_f32(a3); a3 += 2;
const float32x4_t vb0123c0 = vld1q_f32(w); w += 4;
const float32x4_t vb4567c0 = vld1q_f32(w); w += 4;
vacc0x0123 = vmlaq_lane_f32(vacc0x0123, vb0123c0, va0, 0);
vacc1x0123 = vmlaq_lane_f32(vacc1x0123, vb0123c0, va1, 0);
vacc2x0123 = vmlaq_lane_f32(vacc2x0123, vb0123c0, va2, 0);
vacc3x0123 = vmlaq_lane_f32(vacc3x0123, vb0123c0, va3, 0);
vacc0x4567 = vmlaq_lane_f32(vacc0x4567, vb4567c0, va0, 0);
vacc1x4567 = vmlaq_lane_f32(vacc1x4567, vb4567c0, va1, 0);
vacc2x4567 = vmlaq_lane_f32(vacc2x4567, vb4567c0, va2, 0);
vacc3x4567 = vmlaq_lane_f32(vacc3x4567, vb4567c0, va3, 0);
const float32x4_t vb0123c1 = vld1q_f32(w); w += 4;
const float32x4_t vb4567c1 = vld1q_f32(w); w += 4;
vacc0x0123 = vmlaq_lane_f32(vacc0x0123, vb0123c1, va0, 1);
vacc1x0123 = vmlaq_lane_f32(vacc1x0123, vb0123c1, va1, 1);
vacc2x0123 = vmlaq_lane_f32(vacc2x0123, vb0123c1, va2, 1);
vacc3x0123 = vmlaq_lane_f32(vacc3x0123, vb0123c1, va3, 1);
vacc0x4567 = vmlaq_lane_f32(vacc0x4567, vb4567c1, va0, 1);
vacc1x4567 = vmlaq_lane_f32(vacc1x4567, vb4567c1, va1, 1);
vacc2x4567 = vmlaq_lane_f32(vacc2x4567, vb4567c1, va2, 1);
vacc3x4567 = vmlaq_lane_f32(vacc3x4567, vb4567c1, va3, 1);
}
if XNN_UNLIKELY(k != 0) {
const float32x4_t va0 = vld1q_dup_f32(a0);
const float32x4_t va1 = vld1q_dup_f32(a1);
const float32x4_t va2 = vld1q_dup_f32(a2);
const float32x4_t va3 = vld1q_dup_f32(a3);
const float32x4_t vb0123 = vld1q_f32(w); w += 4;
const float32x4_t vb4567 = vld1q_f32(w); w += 4;
vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123);
vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123);
vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123);
vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123);
vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567);
vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567);
vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567);
vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567);
}
p -= 4 * sizeof(void*);
} while (p != 0);
const float32x4_t vmax = vld1q_dup_f32(&params->scalar.max);
vacc0x0123 = vminq_f32(vacc0x0123, vmax);
vacc1x0123 = vminq_f32(vacc1x0123, vmax);
vacc2x0123 = vminq_f32(vacc2x0123, vmax);
vacc3x0123 = vminq_f32(vacc3x0123, vmax);
vacc0x4567 = vminq_f32(vacc0x4567, vmax);
vacc1x4567 = vminq_f32(vacc1x4567, vmax);
vacc2x4567 = vminq_f32(vacc2x4567, vmax);
vacc3x4567 = vminq_f32(vacc3x4567, vmax);
const float32x4_t vmin = vld1q_dup_f32(&params->scalar.min);
vacc0x0123 = vmaxq_f32(vacc0x0123, vmin);
vacc1x0123 = vmaxq_f32(vacc1x0123, vmin);
vacc2x0123 = vmaxq_f32(vacc2x0123, vmin);
vacc3x0123 = vmaxq_f32(vacc3x0123, vmin);
vacc0x4567 = vmaxq_f32(vacc0x4567, vmin);
vacc1x4567 = vmaxq_f32(vacc1x4567, vmin);
vacc2x4567 = vmaxq_f32(vacc2x4567, vmin);
vacc3x4567 = vmaxq_f32(vacc3x4567, vmin);
if XNN_LIKELY(nc >= 8) {
vst1q_f32(c3, vacc3x0123);
vst1q_f32(c3 + 4, vacc3x4567);
c3 = (float*) ((uintptr_t) c3 + cn_stride);
vst1q_f32(c2, vacc2x0123);
vst1q_f32(c2 + 4, vacc2x4567);
c2 = (float*) ((uintptr_t) c2 + cn_stride);
vst1q_f32(c1, vacc1x0123);
vst1q_f32(c1 + 4, vacc1x4567);
c1 = (float*) ((uintptr_t) c1 + cn_stride);
vst1q_f32(c0, vacc0x0123);
vst1q_f32(c0 + 4, vacc0x4567);
c0 = (float*) ((uintptr_t) c0 + cn_stride);
a = (const float**restrict) ((uintptr_t) a - ks);
nc -= 8;
} else {
if (nc & 4) {
vst1q_f32(c3, vacc3x0123); c3 += 4;
vst1q_f32(c2, vacc2x0123); c2 += 4;
vst1q_f32(c1, vacc1x0123); c1 += 4;
vst1q_f32(c0, vacc0x0123); c0 += 4;
vacc3x0123 = vacc3x4567;
vacc2x0123 = vacc2x4567;
vacc1x0123 = vacc1x4567;
vacc0x0123 = vacc0x4567;
}
float32x2_t vacc3x01 = vget_low_f32(vacc3x0123);
float32x2_t vacc2x01 = vget_low_f32(vacc2x0123);
float32x2_t vacc1x01 = vget_low_f32(vacc1x0123);
float32x2_t vacc0x01 = vget_low_f32(vacc0x0123);
if (nc & 2) {
vst1_f32(c3, vacc3x01); c3 += 2;
vst1_f32(c2, vacc2x01); c2 += 2;
vst1_f32(c1, vacc1x01); c1 += 2;
vst1_f32(c0, vacc0x01); c0 += 2;
vacc3x01 = vget_high_f32(vacc3x0123);
vacc2x01 = vget_high_f32(vacc2x0123);
vacc1x01 = vget_high_f32(vacc1x0123);
vacc0x01 = vget_high_f32(vacc0x0123);
}
if (nc & 1) {
vst1_lane_f32(c3, vacc3x01, 0);
vst1_lane_f32(c2, vacc2x01, 0);
vst1_lane_f32(c1, vacc1x01, 0);
vst1_lane_f32(c0, vacc0x01, 0);
}
nc = 0;
}
} while (nc != 0);
}