| // Auto-generated file. Do not edit! |
| // Template: src/f32-dwconv/up-scalar.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 <xnnpack/dwconv.h> |
| #include <xnnpack/math.h> |
| |
| |
| void xnn_f32_dwconv_ukernel_up2x9__scalar_acc2( |
| size_t channels, |
| size_t output_width, |
| const float** input, |
| const float* weights, |
| float* output, |
| size_t input_stride, |
| size_t output_increment, |
| const union xnn_f32_output_params params[restrict static 1]) |
| { |
| assert(channels != 0); |
| assert(output_width != 0); |
| |
| const float vmin = params->scalar.min; |
| const float vmax = params->scalar.max; |
| do { |
| const float* i0 = input[0]; |
| const float* i1 = input[1]; |
| const float* i2 = input[2]; |
| const float* i3 = input[3]; |
| const float* i4 = input[4]; |
| const float* i5 = input[5]; |
| const float* i6 = input[6]; |
| const float* i7 = input[7]; |
| const float* i8 = input[8]; |
| input = (const float**) ((uintptr_t) input + input_stride); |
| |
| size_t c = channels; |
| const float* w = weights; |
| for (; c >= 2; c -= 2) { |
| float vacc0p0 = w[0]; |
| float vacc1p0 = w[1]; |
| |
| |
| const float vi0x0 = i0[0]; |
| const float vi0x1 = i0[1]; |
| i0 += 2; |
| |
| const float vk0x0 = w[2]; |
| vacc0p0 += vi0x0 * vk0x0; |
| const float vk0x1 = w[3]; |
| vacc1p0 += vi0x1 * vk0x1; |
| |
| const float vi1x0 = i1[0]; |
| const float vi1x1 = i1[1]; |
| i1 += 2; |
| |
| const float vk1x0 = w[4]; |
| float vacc0p1 = vi1x0 * vk1x0; |
| const float vk1x1 = w[5]; |
| float vacc1p1 = vi1x1 * vk1x1; |
| |
| const float vi2x0 = i2[0]; |
| const float vi2x1 = i2[1]; |
| i2 += 2; |
| |
| const float vk2x0 = w[6]; |
| vacc0p0 += vi2x0 * vk2x0; |
| const float vk2x1 = w[7]; |
| vacc1p0 += vi2x1 * vk2x1; |
| |
| const float vi3x0 = i3[0]; |
| const float vi3x1 = i3[1]; |
| i3 += 2; |
| |
| const float vk3x0 = w[8]; |
| vacc0p1 += vi3x0 * vk3x0; |
| const float vk3x1 = w[9]; |
| vacc1p1 += vi3x1 * vk3x1; |
| |
| const float vi4x0 = i4[0]; |
| const float vi4x1 = i4[1]; |
| i4 += 2; |
| |
| const float vk4x0 = w[10]; |
| vacc0p0 += vi4x0 * vk4x0; |
| const float vk4x1 = w[11]; |
| vacc1p0 += vi4x1 * vk4x1; |
| |
| const float vi5x0 = i5[0]; |
| const float vi5x1 = i5[1]; |
| i5 += 2; |
| |
| const float vk5x0 = w[12]; |
| vacc0p1 += vi5x0 * vk5x0; |
| const float vk5x1 = w[13]; |
| vacc1p1 += vi5x1 * vk5x1; |
| |
| const float vi6x0 = i6[0]; |
| const float vi6x1 = i6[1]; |
| i6 += 2; |
| |
| const float vk6x0 = w[14]; |
| vacc0p0 += vi6x0 * vk6x0; |
| const float vk6x1 = w[15]; |
| vacc1p0 += vi6x1 * vk6x1; |
| |
| const float vi7x0 = i7[0]; |
| const float vi7x1 = i7[1]; |
| i7 += 2; |
| |
| const float vk7x0 = w[16]; |
| vacc0p1 += vi7x0 * vk7x0; |
| const float vk7x1 = w[17]; |
| vacc1p1 += vi7x1 * vk7x1; |
| |
| const float vi8x0 = i8[0]; |
| const float vi8x1 = i8[1]; |
| i8 += 2; |
| |
| const float vk8x0 = w[18]; |
| vacc0p0 += vi8x0 * vk8x0; |
| const float vk8x1 = w[19]; |
| vacc1p0 += vi8x1 * vk8x1; |
| |
| w += 20; |
| |
| // Add up all accumulators to vacc01p0 |
| vacc0p0 = vacc0p0 + vacc0p1; |
| vacc1p0 = vacc1p0 + vacc1p1; |
| |
| float vacc0 = math_max_f32(vacc0p0, vmin); |
| float vacc1 = math_max_f32(vacc1p0, vmin); |
| |
| vacc0 = math_min_f32(vacc0, vmax); |
| vacc1 = math_min_f32(vacc1, vmax); |
| |
| output[0] = vacc0; |
| output[1] = vacc1; |
| output += 2; |
| } |
| for (; c >= 1; c -= 1) { |
| float vacc0p0 = *w++; |
| |
| const float vi0 = *i0++; |
| const float vk0 = w[1]; |
| vacc0p0 += vi0 * vk0; |
| const float vi1 = *i1++; |
| const float vk1 = w[3]; |
| float vacc0p1 = vi1 * vk1; |
| const float vi2 = *i2++; |
| const float vk2 = w[5]; |
| vacc0p0 += vi2 * vk2; |
| const float vi3 = *i3++; |
| const float vk3 = w[7]; |
| vacc0p1 += vi3 * vk3; |
| const float vi4 = *i4++; |
| const float vk4 = w[9]; |
| vacc0p0 += vi4 * vk4; |
| const float vi5 = *i5++; |
| const float vk5 = w[11]; |
| vacc0p1 += vi5 * vk5; |
| const float vi6 = *i6++; |
| const float vk6 = w[13]; |
| vacc0p0 += vi6 * vk6; |
| const float vi7 = *i7++; |
| const float vk7 = w[15]; |
| vacc0p1 += vi7 * vk7; |
| const float vi8 = *i8++; |
| const float vk8 = w[17]; |
| vacc0p0 += vi8 * vk8; |
| |
| // Add up all accumulators to vacc01p0 |
| vacc0p0 = vacc0p0 + vacc0p1; |
| |
| float vacc0 = math_max_f32(vacc0p0, vmin); |
| vacc0 = math_min_f32(vacc0, vmax); |
| *output++ = vacc0; |
| } |
| |
| output = (float*) ((uintptr_t) output + output_increment); |
| } while (--output_width != 0); |
| } |