| // Auto-generated file. Do not edit! |
| // Template: src/f32-spmm/wasmsimd.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/spmm.h> |
| |
| |
| void xnn_f32_spmm_minmax_ukernel_4x1__wasmsimd_x86( |
| size_t mc, |
| size_t nc, |
| const float*restrict input, |
| const float*restrict weights, |
| const int32_t*restrict widx_dmap, |
| const uint32_t*restrict nidx_nnzmap, |
| float*restrict output, |
| size_t output_stride, |
| const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) |
| { |
| assert(mc != 0); |
| assert(mc % sizeof(float) == 0); |
| assert(nc != 0); |
| |
| const v128_t vmin = wasm_v128_load32_splat(¶ms->scalar.min); |
| const v128_t vmax = wasm_v128_load32_splat(¶ms->scalar.max); |
| size_t output_decrement = output_stride * nc - 4 * sizeof(float); |
| while XNN_LIKELY(mc >= 4 * sizeof(float)) { |
| const float*restrict w = weights; |
| const int32_t* dmap = widx_dmap; |
| const uint32_t* nnzmap = nidx_nnzmap; |
| size_t n = nc; |
| do { |
| uint32_t nnz = *nnzmap++; |
| v128_t vacc0123 = wasm_v128_load32_splat(w); w += 1; |
| if XNN_LIKELY(nnz != 0) { |
| do { |
| const intptr_t diff = *dmap++; |
| const v128_t vi0123 = wasm_v128_load(input); |
| input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff); |
| const v128_t vw = wasm_v128_load32_splat(w); w += 1; |
| vacc0123 = wasm_f32x4_add(vacc0123, wasm_f32x4_mul(vi0123, vw)); |
| } while (--nnz != 0); |
| } |
| v128_t vout0123 = wasm_f32x4_pmin(vmax, vacc0123); |
| vout0123 = wasm_f32x4_pmax(vmin, vout0123); |
| wasm_v128_store(output, vout0123); |
| output = (float*restrict) ((uintptr_t) output + output_stride); |
| } while (--n != 0); |
| output = (float*restrict) ((uintptr_t) output - output_decrement); |
| input += 4; |
| mc -= 4 * sizeof(float); |
| } |
| if XNN_UNLIKELY(mc != 0) { |
| output_decrement += 2 * sizeof(float); |
| if (mc & (2 * sizeof(float))) { |
| const float*restrict w = weights; |
| const int32_t* dmap = widx_dmap; |
| const uint32_t* nnzmap = nidx_nnzmap; |
| size_t n = nc; |
| do { |
| uint32_t nnz = *nnzmap++; |
| v128_t vacc01 = wasm_v128_load32_splat(w); w += 1; |
| if XNN_LIKELY(nnz != 0) { |
| do { |
| const intptr_t diff = *dmap++; |
| const v128_t vi01 = wasm_v128_load64_splat(input); |
| input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff); |
| const v128_t vw = wasm_v128_load32_splat(w); w += 1; |
| vacc01 = wasm_f32x4_add(vacc01, wasm_f32x4_mul(vi01, vw)); |
| } while (--nnz != 0); |
| } |
| v128_t vout01 = wasm_f32x4_pmin(vmax, vacc01); |
| vout01 = wasm_f32x4_pmax(vmin, vout01); |
| *((double*) output) = wasm_f64x2_extract_lane(vout01, 0); |
| |
| output = (float*restrict) ((uintptr_t) output + output_stride); |
| } while (--n != 0); |
| output = (float*restrict) ((uintptr_t) output - output_decrement); |
| input += 2; |
| } |
| output_decrement += 1 * sizeof(float); |
| if (mc & (1 * sizeof(float))) { |
| const float*restrict w = weights; |
| const int32_t* dmap = widx_dmap; |
| const uint32_t* nnzmap = nidx_nnzmap; |
| size_t n = nc; |
| do { |
| uint32_t nnz = *nnzmap++; |
| v128_t vacc0 = wasm_v128_load32_splat(w); w += 1; |
| if XNN_LIKELY(nnz != 0) { |
| do { |
| const intptr_t diff = *dmap++; |
| const v128_t vi0 = wasm_v128_load32_splat(input); |
| input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff); |
| const v128_t vw = wasm_v128_load32_splat(w); w += 1; |
| vacc0 = wasm_f32x4_add(vacc0, wasm_f32x4_mul(vi0, vw)); |
| } while (--nnz != 0); |
| } |
| v128_t vout0 = wasm_f32x4_pmin(vmax, vacc0); |
| vout0 = wasm_f32x4_pmax(vmin, vout0); |
| *output = wasm_f32x4_extract_lane(vout0, 0); |
| |
| output = (float*restrict) ((uintptr_t) output + output_stride); |
| } while (--n != 0); |
| output = (float*restrict) ((uintptr_t) output - output_decrement); |
| input += 1; |
| } |
| } |
| } |