| // Auto-generated file. Do not edit! |
| // Template: src/f32-gemm/sse-load1.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 <xmmintrin.h> |
| |
| #include <xnnpack/gemm.h> |
| |
| |
| void xnn_f32_gemm_ukernel_1x8__sse_load1( |
| size_t mr, |
| size_t nc, |
| size_t kc, |
| const float*restrict a, |
| size_t a_stride, |
| const float*restrict w, |
| float*restrict c, |
| size_t cm_stride, |
| size_t cn_stride, |
| const union xnn_f32_minmax_params params[restrict static 1]) |
| { |
| assert(mr != 0); |
| assert(mr <= 1); |
| assert(nc != 0); |
| assert(kc != 0); |
| assert(kc % sizeof(float) == 0); |
| assert(a != NULL); |
| assert(w != NULL); |
| assert(c != NULL); |
| |
| const float* a0 = a; |
| float* c0 = c; |
| |
| do { |
| __m128 vacc0x0123 = _mm_load_ps(w + 0); |
| __m128 vacc0x4567 = _mm_load_ps(w + 4); |
| w += 8; |
| |
| size_t k = kc; |
| do { |
| const __m128 va0 = _mm_load1_ps(a0); |
| a0 += 1; |
| |
| const __m128 vb0123 = _mm_load_ps(w); |
| const __m128 vb4567 = _mm_load_ps(w + 4); |
| w += 8; |
| |
| vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0, vb0123)); |
| vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0, vb4567)); |
| |
| k -= sizeof(float); |
| } while (k != 0); |
| |
| const __m128 vmax = _mm_load_ps(params->sse.max); |
| vacc0x0123 = _mm_min_ps(vacc0x0123, vmax); |
| vacc0x4567 = _mm_min_ps(vacc0x4567, vmax); |
| |
| const __m128 vmin = _mm_load_ps(params->sse.min); |
| vacc0x0123 = _mm_max_ps(vacc0x0123, vmin); |
| vacc0x4567 = _mm_max_ps(vacc0x4567, vmin); |
| |
| if XNN_LIKELY(nc >= 8) { |
| _mm_storeu_ps(c0, vacc0x0123); |
| _mm_storeu_ps(c0 + 4, vacc0x4567); |
| c0 = (float*) ((uintptr_t) c0 + cn_stride); |
| |
| a0 = (const float*) ((uintptr_t) a0 - kc); |
| |
| nc -= 8; |
| } else { |
| if (nc & 4) { |
| _mm_storeu_ps(c0, vacc0x0123); |
| |
| vacc0x0123 = vacc0x4567; |
| |
| c0 += 4; |
| } |
| if (nc & 2) { |
| _mm_storel_pi((__m64*) c0, vacc0x0123); |
| |
| vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123); |
| |
| c0 += 2; |
| } |
| if (nc & 1) { |
| _mm_store_ss(c0, vacc0x0123); |
| } |
| |
| nc = 0; |
| } |
| } while (nc != 0); |
| } |