| // Auto-generated file. Do not edit! |
| // Template: src/f32-dwconv2d-chw/3x3p1-wasmsimd-splat.c.in |
| // Generator: tools/xngen |
| // |
| // Copyright 2020 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 <wasm_simd128.h> |
| |
| #include <xnnpack/dwconv.h> |
| #include <xnnpack/math.h> |
| |
| |
| |
| void xnn_f32_dwconv2d_chw_ukernel_3x3p1__wasmsimd_x86_splat_1x4( |
| size_t input_height, |
| size_t input_width, |
| const float* input, |
| const float* weights, |
| const float* zero, |
| float* output, |
| uint32_t padding_top, |
| const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS(1)]) |
| { |
| assert(input_height != 0); |
| assert(input_width != 0); |
| assert(input_width % sizeof(float) == 0); |
| assert(padding_top == 1); |
| |
| const v128_t vmask = wasm_v128_load(params->scalar.mask); |
| const v128_t vmax = wasm_v32x4_load_splat(¶ms->scalar.max); |
| const v128_t vmin = wasm_v32x4_load_splat(¶ms->scalar.min); |
| |
| const v128_t vw0123 = wasm_v128_load(weights); |
| const v128_t vw4567 = wasm_v128_load(weights + 4); |
| const v128_t vw89 = wasm_v64x2_load_splat(weights + 8); |
| |
| const v128_t vzero = wasm_f32x4_splat(0.0f); |
| |
| const size_t input_decrement = round_up_po2(input_width, 4 * sizeof(float)); |
| |
| const float* i0 = zero; |
| const float* i1 = input; |
| const float* i2 = (const float*) ((uintptr_t) i1 + input_width); |
| |
| float* o0 = output; |
| |
| size_t output_height = input_height; |
| do { |
| if XNN_UNPREDICTABLE(output_height < 2) { |
| i2 = zero; |
| } |
| |
| v128_t vi0x0123 = vzero; |
| v128_t vi1x0123 = vzero; |
| v128_t vi2x0123 = vzero; |
| |
| v128_t vi0x4567 = wasm_v128_load(i0); i0 += 4; |
| v128_t vi1x4567 = wasm_v128_load(i1); i1 += 4; |
| v128_t vi2x4567 = wasm_v128_load(i2); i2 += 4; |
| |
| size_t w = input_width; |
| for (; w > 4 * sizeof(float); w -= 4 * sizeof(float)) { |
| v128_t vo0p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0); |
| |
| const v128_t vi0x89AB = wasm_v128_load(i0); i0 += 4; |
| const v128_t vi1x89AB = wasm_v128_load(i1); i1 += 4; |
| const v128_t vi2x89AB = wasm_v128_load(i2); i2 += 4; |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0))); |
| |
| const v128_t vi0x3456 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 3, 4, 5, 6); |
| const v128_t vi1x3456 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 3, 4, 5, 6); |
| const v128_t vi2x3456 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 3, 4, 5, 6); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3))); |
| |
| vi0x0123 = vi0x4567; |
| vi1x0123 = vi1x4567; |
| vi2x0123 = vi2x4567; |
| |
| const v128_t vi0x5678 = wasm_v32x4_shuffle(vi0x4567, vi0x89AB, 1, 2, 3, 4); |
| const v128_t vi1x5678 = wasm_v32x4_shuffle(vi1x4567, vi1x89AB, 1, 2, 3, 4); |
| const v128_t vi2x5678 = wasm_v32x4_shuffle(vi2x4567, vi2x89AB, 1, 2, 3, 4); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1))); |
| |
| vi0x4567 = vi0x89AB; |
| vi1x4567 = vi1x89AB; |
| vi2x4567 = vi2x89AB; |
| |
| |
| v128_t vo0 = wasm_v128_bitselect(vmin, vo0p0, wasm_f32x4_lt(vo0p0, vmin)); |
| vo0 = wasm_v128_bitselect(vo0, vmax, wasm_f32x4_le(vo0, vmax)); |
| |
| wasm_v128_store(o0, vo0); o0 += 4; |
| } |
| // Always process the last block of 1..4 pixels. |
| assert(w >= 1 * sizeof(float)); |
| assert(w <= 4 * sizeof(float)); |
| { |
| v128_t vo0p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0); |
| |
| vi0x4567 = wasm_v128_and(vmask, vi0x4567); |
| vi1x4567 = wasm_v128_and(vmask, vi1x4567); |
| vi2x4567 = wasm_v128_and(vmask, vi2x4567); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0))); |
| |
| const v128_t vi0x3456 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 3, 4, 5, 6); |
| const v128_t vi1x3456 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 3, 4, 5, 6); |
| const v128_t vi2x3456 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 3, 4, 5, 6); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3))); |
| |
| const v128_t vi0x5678 = wasm_v32x4_shuffle(vi0x4567, vzero, 1, 2, 3, 4); |
| const v128_t vi1x5678 = wasm_v32x4_shuffle(vi1x4567, vzero, 1, 2, 3, 4); |
| const v128_t vi2x5678 = wasm_v32x4_shuffle(vi2x4567, vzero, 1, 2, 3, 4); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2))); |
| |
| vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1))); |
| |
| |
| v128_t vo0 = wasm_v128_bitselect(vmin, vo0p0, wasm_f32x4_lt(vo0p0, vmin)); |
| vo0 = wasm_v128_bitselect(vo0, vmax, wasm_f32x4_le(vo0, vmax)); |
| |
| if XNN_LIKELY(w == 4 * sizeof(float)) { |
| wasm_v128_store(o0, vo0); o0 += 4; |
| } else { |
| if (w & (2 * sizeof(float))) { |
| *((double*) o0) = wasm_f64x2_extract_lane(vo0, 0); o0 += 2; |
| |
| vo0 = wasm_v32x4_shuffle(vo0, vo0, 2, 3, 0, 1); |
| } |
| if (w & (1 * sizeof(float))) { |
| *o0 = wasm_f32x4_extract_lane(vo0, 0); o0 += 1; |
| } |
| } |
| } |
| |
| i0 = (const float*) ((uintptr_t) i1 - input_decrement); |
| i1 = (const float*) ((uintptr_t) i2 - input_decrement); |
| i2 = (const float*) ((uintptr_t) i1 + input_width); |
| |
| |
| } while (--output_height != 0); |
| } |