Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-dwconv/up-avx512.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2019 Google LLC |
| 6 | // |
| 7 | // This source code is licensed under the BSD-style license found in the |
| 8 | // LICENSE file in the root directory of this source tree. |
| 9 | |
| 10 | #include <assert.h> |
| 11 | |
| 12 | #include <immintrin.h> |
| 13 | |
| 14 | #include <xnnpack/dwconv.h> |
Marat Dukhan | cfb3134 | 2019-12-05 10:42:57 -0800 | [diff] [blame] | 15 | #include <xnnpack/intrinsics-polyfill.h> |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 16 | |
| 17 | |
Marat Dukhan | de06f49 | 2020-04-09 00:19:31 -0700 | [diff] [blame] | 18 | void xnn_f32_dwconv_minmax_ukernel_up16x4__avx512f_acc2( |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 19 | size_t channels, |
| 20 | size_t output_width, |
| 21 | const float** input, |
| 22 | const float* weights, |
| 23 | float* output, |
| 24 | size_t input_stride, |
| 25 | size_t output_increment, |
Marat Dukhan | f196d01 | 2020-04-15 11:50:03 -0700 | [diff] [blame] | 26 | const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 27 | { |
| 28 | assert(channels != 0); |
| 29 | assert(output_width != 0); |
| 30 | |
| 31 | const __m512 vmax = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.max)); |
| 32 | const __m512 vmin = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.min)); |
| 33 | do { |
| 34 | const float* i0 = input[0]; |
Marat Dukhan | 6866099 | 2020-02-03 13:31:12 -0800 | [diff] [blame] | 35 | assert(i0 != NULL); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 36 | const float* i1 = input[1]; |
Marat Dukhan | 6866099 | 2020-02-03 13:31:12 -0800 | [diff] [blame] | 37 | assert(i1 != NULL); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 38 | const float* i2 = input[2]; |
Marat Dukhan | 6866099 | 2020-02-03 13:31:12 -0800 | [diff] [blame] | 39 | assert(i2 != NULL); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 40 | const float* i3 = input[3]; |
Marat Dukhan | 6866099 | 2020-02-03 13:31:12 -0800 | [diff] [blame] | 41 | assert(i3 != NULL); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 42 | input = (const float**) ((uintptr_t) input + input_stride); |
| 43 | |
| 44 | size_t c = channels; |
| 45 | const float* w = weights; |
| 46 | for (; c >= 16; c -= 16) { |
| 47 | __m512 vacc0123456789ABCDEFp0 = _mm512_load_ps(w); |
| 48 | |
| 49 | |
| 50 | const __m512 vi0x0123456789ABCDEF = _mm512_loadu_ps(i0); |
| 51 | i0 += 16; |
| 52 | |
| 53 | const __m512 vk0x0123456789ABCDEF = _mm512_load_ps(w + 16); |
| 54 | vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi0x0123456789ABCDEF, vk0x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| 55 | |
| 56 | const __m512 vi1x0123456789ABCDEF = _mm512_loadu_ps(i1); |
| 57 | i1 += 16; |
| 58 | |
| 59 | const __m512 vk1x0123456789ABCDEF = _mm512_load_ps(w + 32); |
| 60 | __m512 vacc0123456789ABCDEFp1 = _mm512_mul_ps(vi1x0123456789ABCDEF, vk1x0123456789ABCDEF); |
| 61 | |
| 62 | const __m512 vi2x0123456789ABCDEF = _mm512_loadu_ps(i2); |
| 63 | i2 += 16; |
| 64 | |
| 65 | const __m512 vk2x0123456789ABCDEF = _mm512_load_ps(w + 48); |
| 66 | vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi2x0123456789ABCDEF, vk2x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| 67 | |
| 68 | const __m512 vi3x0123456789ABCDEF = _mm512_loadu_ps(i3); |
| 69 | i3 += 16; |
| 70 | |
| 71 | const __m512 vk3x0123456789ABCDEF = _mm512_load_ps(w + 64); |
| 72 | vacc0123456789ABCDEFp1 = _mm512_fmadd_ps(vi3x0123456789ABCDEF, vk3x0123456789ABCDEF, vacc0123456789ABCDEFp1); |
| 73 | |
| 74 | w += 80; |
| 75 | |
| 76 | // Add up all accumulators to vacc0123456789ABCDEFp0 |
| 77 | vacc0123456789ABCDEFp0 = _mm512_add_ps(vacc0123456789ABCDEFp0, vacc0123456789ABCDEFp1); |
| 78 | |
| 79 | __m512 vacc0123456789ABCDEF = _mm512_max_ps(vacc0123456789ABCDEFp0, vmin); |
| 80 | vacc0123456789ABCDEF = _mm512_min_ps(vacc0123456789ABCDEF, vmax); |
| 81 | |
| 82 | _mm512_storeu_ps(output, vacc0123456789ABCDEF); |
| 83 | output += 16; |
| 84 | } |
| 85 | if XNN_UNLIKELY(c != 0) { |
| 86 | assert(c >= 1); |
| 87 | assert(c <= 16); |
| 88 | // Prepare mask for valid 32-bit elements (depends on nc). |
| 89 | const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << c) - UINT32_C(1))); |
| 90 | |
Marat Dukhan | 90dff80 | 2020-02-10 17:23:53 -0800 | [diff] [blame] | 91 | __m512 vacc0123456789ABCDEFp0 = _mm512_maskz_loadu_ps(vmask, w); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 92 | |
| 93 | const __m512 vi0x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i0); |
Marat Dukhan | 90dff80 | 2020-02-10 17:23:53 -0800 | [diff] [blame] | 94 | const __m512 vk0x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 16); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 95 | vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi0x0123456789ABCDEF, vk0x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| 96 | |
| 97 | const __m512 vi1x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i1); |
Marat Dukhan | 90dff80 | 2020-02-10 17:23:53 -0800 | [diff] [blame] | 98 | const __m512 vk1x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 32); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 99 | __m512 vacc0123456789ABCDEFp1 = _mm512_mul_ps(vi1x0123456789ABCDEF, vk1x0123456789ABCDEF); |
| 100 | |
| 101 | const __m512 vi2x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i2); |
Marat Dukhan | 90dff80 | 2020-02-10 17:23:53 -0800 | [diff] [blame] | 102 | const __m512 vk2x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 48); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 103 | vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi2x0123456789ABCDEF, vk2x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| 104 | |
| 105 | const __m512 vi3x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i3); |
Marat Dukhan | 90dff80 | 2020-02-10 17:23:53 -0800 | [diff] [blame] | 106 | const __m512 vk3x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 64); |
Marat Dukhan | 479f87e | 2019-11-27 15:17:06 -0800 | [diff] [blame] | 107 | vacc0123456789ABCDEFp1 = _mm512_fmadd_ps(vi3x0123456789ABCDEF, vk3x0123456789ABCDEF, vacc0123456789ABCDEFp1); |
| 108 | |
| 109 | // Add up all accumulators to vacc0123456789ABCDEFp0 |
| 110 | vacc0123456789ABCDEFp0 = _mm512_add_ps(vacc0123456789ABCDEFp0, vacc0123456789ABCDEFp1); |
| 111 | |
| 112 | __m512 vacc0123456789ABCDEF = _mm512_max_ps(vacc0123456789ABCDEFp0, vmin); |
| 113 | vacc0123456789ABCDEF = _mm512_min_ps(vacc0123456789ABCDEF, vmax); |
| 114 | |
| 115 | _mm512_mask_storeu_ps(output, vmask, vacc0123456789ABCDEF); |
| 116 | output += c; |
| 117 | } |
| 118 | |
| 119 | output = (float*) ((uintptr_t) output + output_increment); |
| 120 | } while (--output_width != 0); |
| 121 | } |