| // Auto-generated file. Do not edit! |
| // Template: src/f32-igemm/avx512-broadcast.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/igemm.h> |
| #include <xnnpack/intrinsics-polyfill.h> |
| |
| |
| void xnn_f32_igemm_ukernel_4x16__avx512f_broadcast( |
| 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_minmax_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 { |
| __m512 vacc0x0123456789ABCDEF = _mm512_load_ps(w); |
| __m512 vacc1x0123456789ABCDEF = vacc0x0123456789ABCDEF; |
| __m512 vacc2x0123456789ABCDEF = vacc0x0123456789ABCDEF; |
| __m512 vacc3x0123456789ABCDEF = vacc0x0123456789ABCDEF; |
| w += 16; |
| |
| 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; |
| do { |
| const __m512 vb0123456789ABCDEF = _mm512_load_ps(w); |
| w += 16; |
| |
| vacc0x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a0), vb0123456789ABCDEF, vacc0x0123456789ABCDEF); |
| vacc1x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a1), vb0123456789ABCDEF, vacc1x0123456789ABCDEF); |
| vacc2x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a2), vb0123456789ABCDEF, vacc2x0123456789ABCDEF); |
| vacc3x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a3), vb0123456789ABCDEF, vacc3x0123456789ABCDEF); |
| |
| a0 += 1; |
| a1 += 1; |
| a2 += 1; |
| a3 += 1; |
| |
| k -= sizeof(float); |
| } while (k != 0); |
| p -= 4 * sizeof(void*); |
| } while (p != 0); |
| |
| const __m512 vmax = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.max)); |
| vacc0x0123456789ABCDEF = _mm512_min_ps(vacc0x0123456789ABCDEF, vmax); |
| vacc1x0123456789ABCDEF = _mm512_min_ps(vacc1x0123456789ABCDEF, vmax); |
| vacc2x0123456789ABCDEF = _mm512_min_ps(vacc2x0123456789ABCDEF, vmax); |
| vacc3x0123456789ABCDEF = _mm512_min_ps(vacc3x0123456789ABCDEF, vmax); |
| |
| const __m512 vmin = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.min)); |
| vacc0x0123456789ABCDEF = _mm512_max_ps(vacc0x0123456789ABCDEF, vmin); |
| vacc1x0123456789ABCDEF = _mm512_max_ps(vacc1x0123456789ABCDEF, vmin); |
| vacc2x0123456789ABCDEF = _mm512_max_ps(vacc2x0123456789ABCDEF, vmin); |
| vacc3x0123456789ABCDEF = _mm512_max_ps(vacc3x0123456789ABCDEF, vmin); |
| |
| if XNN_LIKELY(nc >= 16) { |
| _mm512_storeu_ps(c3, vacc3x0123456789ABCDEF); |
| c3 = (float*) ((uintptr_t) c3 + cn_stride); |
| _mm512_storeu_ps(c2, vacc2x0123456789ABCDEF); |
| c2 = (float*) ((uintptr_t) c2 + cn_stride); |
| _mm512_storeu_ps(c1, vacc1x0123456789ABCDEF); |
| c1 = (float*) ((uintptr_t) c1 + cn_stride); |
| _mm512_storeu_ps(c0, vacc0x0123456789ABCDEF); |
| c0 = (float*) ((uintptr_t) c0 + cn_stride); |
| |
| a = (const float**restrict) ((uintptr_t) a - ks); |
| nc -= 16; |
| } else { |
| if (nc & 15) { |
| // Prepare mask for valid 32-bit elements (depends on nc). |
| const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << nc) - UINT32_C(1))); |
| |
| _mm512_mask_storeu_ps(c3, vmask, vacc3x0123456789ABCDEF); |
| _mm512_mask_storeu_ps(c2, vmask, vacc2x0123456789ABCDEF); |
| _mm512_mask_storeu_ps(c1, vmask, vacc1x0123456789ABCDEF); |
| _mm512_mask_storeu_ps(c0, vmask, vacc0x0123456789ABCDEF); |
| } |
| |
| nc = 0; |
| } |
| } while (nc != 0); |
| } |