// Auto-generated file. Do not edit! // Template: src/f32-gemm/MRx2c4-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 #include #include void xnn_f32_gemm_minmax_ukernel_4x2c4__wasmsimd_arm( 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 XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(mr != 0); assert(mr <= 4); 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; const float* a1 = (const float*) ((uintptr_t) a0 + a_stride); float* c1 = (float*) ((uintptr_t) c0 + cm_stride); if XNN_UNPREDICTABLE(mr < 2) { a1 = a0; c1 = c0; } const float* a2 = (const float*) ((uintptr_t) a1 + a_stride); float* c2 = (float*) ((uintptr_t) c1 + cm_stride); if XNN_UNPREDICTABLE(mr <= 2) { a2 = a1; c2 = c1; } const float* a3 = (const float*) ((uintptr_t) a2 + a_stride); float* c3 = (float*) ((uintptr_t) c2 + cm_stride); if XNN_UNPREDICTABLE(mr != 4) { a3 = a2; c3 = c2; } const v128_t vmin = wasm_v128_load64_splat(params->wasmsimd.min); const v128_t vmax = wasm_v128_load64_splat(params->wasmsimd.max); do { v128_t vacc0x0c4 = wasm_f32x4_replace_lane(wasm_f32x4_const_splat(0.0f), 0, w[0]); v128_t vacc0x1c4 = wasm_f32x4_replace_lane(vacc0x0c4, 0, w[1]); v128_t vacc1x0c4 = vacc0x0c4; v128_t vacc1x1c4 = vacc0x1c4; v128_t vacc2x0c4 = vacc0x0c4; v128_t vacc2x1c4 = vacc0x1c4; v128_t vacc3x0c4 = vacc0x0c4; v128_t vacc3x1c4 = vacc0x1c4; w += 2; size_t k = kc; for (; k >= 4 * sizeof(float); k -= 4 * sizeof(float)) { const v128_t va0 = wasm_v128_load(a0); a0 += 4; const v128_t va1 = wasm_v128_load(a1); a1 += 4; const v128_t va2 = wasm_v128_load(a2); a2 += 4; const v128_t va3 = wasm_v128_load(a3); a3 += 4; const v128_t vb0 = wasm_v128_load(w); const v128_t vb1 = wasm_v128_load(w + 4); w += 8; vacc0x0c4 = wasm_f32x4_add(vacc0x0c4, wasm_f32x4_mul(va0, vb0)); vacc0x1c4 = wasm_f32x4_add(vacc0x1c4, wasm_f32x4_mul(va0, vb1)); vacc1x0c4 = wasm_f32x4_add(vacc1x0c4, wasm_f32x4_mul(va1, vb0)); vacc1x1c4 = wasm_f32x4_add(vacc1x1c4, wasm_f32x4_mul(va1, vb1)); vacc2x0c4 = wasm_f32x4_add(vacc2x0c4, wasm_f32x4_mul(va2, vb0)); vacc2x1c4 = wasm_f32x4_add(vacc2x1c4, wasm_f32x4_mul(va2, vb1)); vacc3x0c4 = wasm_f32x4_add(vacc3x0c4, wasm_f32x4_mul(va3, vb0)); vacc3x1c4 = wasm_f32x4_add(vacc3x1c4, wasm_f32x4_mul(va3, vb1)); } if XNN_UNLIKELY(k != 0) { const v128_t va0 = wasm_v128_load(a0); a0 = (const float*) ((uintptr_t) a0 + k); const v128_t va1 = wasm_v128_load(a1); a1 = (const float*) ((uintptr_t) a1 + k); const v128_t va2 = wasm_v128_load(a2); a2 = (const float*) ((uintptr_t) a2 + k); const v128_t va3 = wasm_v128_load(a3); a3 = (const float*) ((uintptr_t) a3 + k); const v128_t vb0 = wasm_v128_load(w); const v128_t vb1 = wasm_v128_load(w + 4); w += 8; const v128_t vzero = wasm_f32x4_const_splat(0.0f); const v128_t vmask0 = wasm_f32x4_eq(vb0, vzero); const v128_t vmask1 = wasm_f32x4_eq(vb1, vzero); vacc0x0c4 = wasm_f32x4_add(vacc0x0c4, wasm_f32x4_mul(wasm_v128_andnot(va0, vmask0), vb0)); vacc0x1c4 = wasm_f32x4_add(vacc0x1c4, wasm_f32x4_mul(wasm_v128_andnot(va0, vmask1), vb1)); vacc1x0c4 = wasm_f32x4_add(vacc1x0c4, wasm_f32x4_mul(wasm_v128_andnot(va1, vmask0), vb0)); vacc1x1c4 = wasm_f32x4_add(vacc1x1c4, wasm_f32x4_mul(wasm_v128_andnot(va1, vmask1), vb1)); vacc2x0c4 = wasm_f32x4_add(vacc2x0c4, wasm_f32x4_mul(wasm_v128_andnot(va2, vmask0), vb0)); vacc2x1c4 = wasm_f32x4_add(vacc2x1c4, wasm_f32x4_mul(wasm_v128_andnot(va2, vmask1), vb1)); vacc3x0c4 = wasm_f32x4_add(vacc3x0c4, wasm_f32x4_mul(wasm_v128_andnot(va3, vmask0), vb0)); vacc3x1c4 = wasm_f32x4_add(vacc3x1c4, wasm_f32x4_mul(wasm_v128_andnot(va3, vmask1), vb1)); } const v128_t vacc0x01c2 = wasm_f32x4_add( wasm_v32x4_shuffle(vacc0x0c4, vacc0x1c4, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0c4, vacc0x1c4, 2, 6, 3, 7)); const v128_t vacc1x01c2 = wasm_f32x4_add( wasm_v32x4_shuffle(vacc1x0c4, vacc1x1c4, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0c4, vacc1x1c4, 2, 6, 3, 7)); const v128_t vacc2x01c2 = wasm_f32x4_add( wasm_v32x4_shuffle(vacc2x0c4, vacc2x1c4, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x0c4, vacc2x1c4, 2, 6, 3, 7)); const v128_t vacc3x01c2 = wasm_f32x4_add( wasm_v32x4_shuffle(vacc3x0c4, vacc3x1c4, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc3x0c4, vacc3x1c4, 2, 6, 3, 7)); v128_t vacc01x01 = wasm_f32x4_add( wasm_v32x4_shuffle(vacc0x01c2, vacc1x01c2, 0, 1, 4, 5), wasm_v32x4_shuffle(vacc0x01c2, vacc1x01c2, 2, 3, 6, 7)); v128_t vacc23x01 = wasm_f32x4_add( wasm_v32x4_shuffle(vacc2x01c2, vacc3x01c2, 0, 1, 4, 5), wasm_v32x4_shuffle(vacc2x01c2, vacc3x01c2, 2, 3, 6, 7)); vacc01x01 = wasm_f32x4_max(vmin, vacc01x01); vacc23x01 = wasm_f32x4_max(vmin, vacc23x01); vacc01x01 = wasm_f32x4_min(vmax, vacc01x01); vacc23x01 = wasm_f32x4_min(vmax, vacc23x01); if XNN_LIKELY(nc >= 2) { *((double*) c2) = wasm_f64x2_extract_lane(vacc23x01, 0); c2 = (float*) ((uintptr_t) c2 + cn_stride); a2 = (const float*) ((uintptr_t) a2 - kc); *((double*) c3) = wasm_f64x2_extract_lane(vacc23x01, 1); c3 = (float*) ((uintptr_t) c3 + cn_stride); a3 = (const float*) ((uintptr_t) a3 - kc); *((double*) c0) = wasm_f64x2_extract_lane(vacc01x01, 0); c0 = (float*) ((uintptr_t) c0 + cn_stride); a0 = (const float*) ((uintptr_t) a0 - kc); *((double*) c1) = wasm_f64x2_extract_lane(vacc01x01, 1); c1 = (float*) ((uintptr_t) c1 + cn_stride); a1 = (const float*) ((uintptr_t) a1 - kc); nc -= 2; } else { assert(nc == 1); *c2 = wasm_f32x4_extract_lane(vacc23x01, 0); *c3 = wasm_f32x4_extract_lane(vacc23x01, 2); *c0 = wasm_f32x4_extract_lane(vacc01x01, 0); *c1 = wasm_f32x4_extract_lane(vacc01x01, 2); nc = 0; } } while (nc != 0); }