File size: 6,290 Bytes
8b7c501 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 |
// Auto-generated file. Do not edit!
// Template: src/f32-dwconv2d-chw/3x3p1-scalar.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>
#include <xnnpack/dwconv.h>
#include <xnnpack/math.h>
void xnn_f32_dwconv2d_chw_ukernel_3x3p1__scalar_4x1(
size_t input_height,
size_t input_width,
const float* input,
const float* weights,
const float* zero,
float* output,
uint32_t padding_top,
const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS(1)])
{
assert(input_height != 0);
assert(input_width != 0);
assert(input_width % sizeof(float) == 0);
assert(padding_top == 1);
const float vmin = params->scalar.min;
const float vmax = params->scalar.max;
const float vbias = weights[0];
const float vk00 = weights[1];
const float vk01 = weights[2];
const float vk02 = weights[3];
const float vk10 = weights[4];
const float vk11 = weights[5];
const float vk12 = weights[6];
const float vk20 = weights[7];
const float vk21 = weights[8];
const float vk22 = weights[9];
const float* i0 = zero;
const float* i1 = input;
const float* i2 = (const float*) ((uintptr_t) i1 + input_width);
const float* i3 = (const float*) ((uintptr_t) i2 + input_width);
const float* i4 = (const float*) ((uintptr_t) i3 + input_width);
const float* i5 = (const float*) ((uintptr_t) i4 + input_width);
float* o0 = output;
float* o1 = (float*) ((uintptr_t) o0 + input_width);
float* o2 = (float*) ((uintptr_t) o1 + input_width);
float* o3 = (float*) ((uintptr_t) o2 + input_width);
size_t output_height = input_height;
do {
if XNN_UNPREDICTABLE(output_height < 2) {
i2 = zero;
o1 = o0;
}
if XNN_UNPREDICTABLE(output_height < 3) {
i3 = zero;
o2 = o1;
}
if XNN_UNPREDICTABLE(output_height < 4) {
i4 = zero;
o3 = o2;
}
if XNN_UNPREDICTABLE(output_height < 5) {
i5 = zero;
}
float vi0x0 = 0.0f;
float vi1x0 = 0.0f;
float vi2x0 = 0.0f;
float vi3x0 = 0.0f;
float vi4x0 = 0.0f;
float vi5x0 = 0.0f;
float vi0x1 = *i0++;
float vi1x1 = *i1++;
float vi2x1 = *i2++;
float vi3x1 = *i3++;
float vi4x1 = *i4++;
float vi5x1 = *i5++;
size_t w = input_width;
for (; w > 1 * sizeof(float); w -= 1 * sizeof(float)) {
const float vi0x2 = *i0++;
const float vi1x2 = *i1++;
const float vi2x2 = *i2++;
const float vi3x2 = *i3++;
const float vi4x2 = *i4++;
const float vi5x2 = *i5++;
float vo0p0 = vbias + vi0x0 * vk00;
float vo1p0 = vbias + vi1x0 * vk00;
float vo2p0 = vbias + vi2x0 * vk00;
float vo3p0 = vbias + vi3x0 * vk00;
vo0p0 += vi1x0 * vk10;
vo1p0 += vi2x0 * vk10;
vo2p0 += vi3x0 * vk10;
vo3p0 += vi4x0 * vk10;
vo0p0 += vi2x0 * vk20;
vo1p0 += vi3x0 * vk20;
vo2p0 += vi4x0 * vk20;
vo3p0 += vi5x0 * vk20;
vi0x0 = vi0x1;
vi1x0 = vi1x1;
vi2x0 = vi2x1;
vi3x0 = vi3x1;
vi4x0 = vi4x1;
vi5x0 = vi5x1;
vo0p0 += vi0x1 * vk01;
vo1p0 += vi1x1 * vk01;
vo2p0 += vi2x1 * vk01;
vo3p0 += vi3x1 * vk01;
vo0p0 += vi1x1 * vk11;
vo1p0 += vi2x1 * vk11;
vo2p0 += vi3x1 * vk11;
vo3p0 += vi4x1 * vk11;
vo0p0 += vi2x1 * vk21;
vo1p0 += vi3x1 * vk21;
vo2p0 += vi4x1 * vk21;
vo3p0 += vi5x1 * vk21;
vi0x1 = vi0x2;
vi1x1 = vi1x2;
vi2x1 = vi2x2;
vi3x1 = vi3x2;
vi4x1 = vi4x2;
vi5x1 = vi5x2;
vo0p0 += vi0x2 * vk02;
vo1p0 += vi1x2 * vk02;
vo2p0 += vi2x2 * vk02;
vo3p0 += vi3x2 * vk02;
vo0p0 += vi1x2 * vk12;
vo1p0 += vi2x2 * vk12;
vo2p0 += vi3x2 * vk12;
vo3p0 += vi4x2 * vk12;
vo0p0 += vi2x2 * vk22;
vo1p0 += vi3x2 * vk22;
vo2p0 += vi4x2 * vk22;
vo3p0 += vi5x2 * vk22;
float vo0 = math_max_f32(vo0p0, vmin);
float vo1 = math_max_f32(vo1p0, vmin);
float vo2 = math_max_f32(vo2p0, vmin);
float vo3 = math_max_f32(vo3p0, vmin);
vo0 = math_min_f32(vo0, vmax);
vo1 = math_min_f32(vo1, vmax);
vo2 = math_min_f32(vo2, vmax);
vo3 = math_min_f32(vo3, vmax);
*o3++ = vo3;
*o2++ = vo2;
*o1++ = vo1;
*o0++ = vo0;
}
// Always process the last pixel separately to account for right edge.
assert(w == 1 * sizeof(float));
{
float vo0p0 = vbias + vi0x0 * vk00;
float vo1p0 = vbias + vi1x0 * vk00;
float vo2p0 = vbias + vi2x0 * vk00;
float vo3p0 = vbias + vi3x0 * vk00;
vo0p0 += vi1x0 * vk10;
vo1p0 += vi2x0 * vk10;
vo2p0 += vi3x0 * vk10;
vo3p0 += vi4x0 * vk10;
vo0p0 += vi2x0 * vk20;
vo1p0 += vi3x0 * vk20;
vo2p0 += vi4x0 * vk20;
vo3p0 += vi5x0 * vk20;
vo0p0 += vi0x1 * vk01;
vo1p0 += vi1x1 * vk01;
vo2p0 += vi2x1 * vk01;
vo3p0 += vi3x1 * vk01;
vo0p0 += vi1x1 * vk11;
vo1p0 += vi2x1 * vk11;
vo2p0 += vi3x1 * vk11;
vo3p0 += vi4x1 * vk11;
vo0p0 += vi2x1 * vk21;
vo1p0 += vi3x1 * vk21;
vo2p0 += vi4x1 * vk21;
vo3p0 += vi5x1 * vk21;
float vo0 = math_max_f32(vo0p0, vmin);
float vo1 = math_max_f32(vo1p0, vmin);
float vo2 = math_max_f32(vo2p0, vmin);
float vo3 = math_max_f32(vo3p0, vmin);
vo0 = math_min_f32(vo0, vmax);
vo1 = math_min_f32(vo1, vmax);
vo2 = math_min_f32(vo2, vmax);
vo3 = math_min_f32(vo3, vmax);
*o3++ = vo3;
*o2++ = vo2;
*o1++ = vo1;
*o0++ = vo0;
}
i0 = (const float*) ((uintptr_t) i4 - input_width);
i1 = (const float*) ((uintptr_t) i5 - input_width);
i2 = (const float*) ((uintptr_t) i1 + input_width);
i3 = (const float*) ((uintptr_t) i2 + input_width);
i4 = (const float*) ((uintptr_t) i3 + input_width);
i5 = (const float*) ((uintptr_t) i4 + input_width);
o0 = o3;
o1 = (float*) ((uintptr_t) o0 + input_width);
o2 = (float*) ((uintptr_t) o1 + input_width);
o3 = (float*) ((uintptr_t) o2 + input_width);
output_height = doz(output_height, 4);
} while (output_height != 0);
}
|