| // Auto-generated file. Do not edit! |
| // Template: src/f32-dwconv/up-avx512.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 <immintrin.h> |
| |
| #include <xnnpack/dwconv.h> |
| #include <xnnpack/intrinsics-polyfill.h> |
| |
| |
| void xnn_f32_dwconv_ukernel_up16x4__avx512f( |
| 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_minmax_params params[restrict static 1]) |
| { |
| assert(channels != 0); |
| assert(output_width != 0); |
| |
| const __m512 vmax = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.max)); |
| const __m512 vmin = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.min)); |
| do { |
| const float* i0 = input[0]; |
| assert(i0 != NULL); |
| const float* i1 = input[1]; |
| assert(i1 != NULL); |
| const float* i2 = input[2]; |
| assert(i2 != NULL); |
| const float* i3 = input[3]; |
| assert(i3 != NULL); |
| input = (const float**) ((uintptr_t) input + input_stride); |
| |
| size_t c = channels; |
| const float* w = weights; |
| for (; c >= 16; c -= 16) { |
| __m512 vacc0123456789ABCDEFp0 = _mm512_load_ps(w); |
| |
| |
| const __m512 vi0x0123456789ABCDEF = _mm512_loadu_ps(i0); |
| i0 += 16; |
| |
| const __m512 vk0x0123456789ABCDEF = _mm512_load_ps(w + 16); |
| vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi0x0123456789ABCDEF, vk0x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| |
| const __m512 vi1x0123456789ABCDEF = _mm512_loadu_ps(i1); |
| i1 += 16; |
| |
| const __m512 vk1x0123456789ABCDEF = _mm512_load_ps(w + 32); |
| vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi1x0123456789ABCDEF, vk1x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| |
| const __m512 vi2x0123456789ABCDEF = _mm512_loadu_ps(i2); |
| i2 += 16; |
| |
| const __m512 vk2x0123456789ABCDEF = _mm512_load_ps(w + 48); |
| vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi2x0123456789ABCDEF, vk2x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| |
| const __m512 vi3x0123456789ABCDEF = _mm512_loadu_ps(i3); |
| i3 += 16; |
| |
| const __m512 vk3x0123456789ABCDEF = _mm512_load_ps(w + 64); |
| vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi3x0123456789ABCDEF, vk3x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| |
| w += 80; |
| |
| |
| __m512 vacc0123456789ABCDEF = _mm512_max_ps(vacc0123456789ABCDEFp0, vmin); |
| vacc0123456789ABCDEF = _mm512_min_ps(vacc0123456789ABCDEF, vmax); |
| |
| _mm512_storeu_ps(output, vacc0123456789ABCDEF); |
| output += 16; |
| } |
| if XNN_UNLIKELY(c != 0) { |
| assert(c >= 1); |
| assert(c <= 16); |
| // Prepare mask for valid 32-bit elements (depends on nc). |
| const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << c) - UINT32_C(1))); |
| |
| __m512 vacc0123456789ABCDEFp0 = _mm512_maskz_loadu_ps(vmask, w); |
| |
| const __m512 vi0x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i0); |
| const __m512 vk0x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 16); |
| vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi0x0123456789ABCDEF, vk0x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| |
| const __m512 vi1x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i1); |
| const __m512 vk1x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 32); |
| vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi1x0123456789ABCDEF, vk1x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| |
| const __m512 vi2x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i2); |
| const __m512 vk2x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 48); |
| vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi2x0123456789ABCDEF, vk2x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| |
| const __m512 vi3x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i3); |
| const __m512 vk3x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 64); |
| vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi3x0123456789ABCDEF, vk3x0123456789ABCDEF, vacc0123456789ABCDEFp0); |
| |
| |
| __m512 vacc0123456789ABCDEF = _mm512_max_ps(vacc0123456789ABCDEFp0, vmin); |
| vacc0123456789ABCDEF = _mm512_min_ps(vacc0123456789ABCDEF, vmax); |
| |
| _mm512_mask_storeu_ps(output, vmask, vacc0123456789ABCDEF); |
| output += c; |
| } |
| |
| output = (float*) ((uintptr_t) output + output_increment); |
| } while (--output_width != 0); |
| } |