| // Auto-generated file. Do not edit! |
| // Template: src/qs8-igemm/MRx4c2s4-wasmsimd-dot16x2.c.in |
| // Generator: tools/xngen |
| // |
| // Copyright 2021 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/igemm.h> |
| #include <xnnpack/math.h> |
| |
| |
| void xnn_qs8_igemm_minmax_fp32_ukernel_3x4c2s4__wasmsimd_dot16x2_ld128( |
| size_t mr, |
| size_t nc, |
| size_t kc, |
| size_t ks, |
| const int8_t** restrict a, |
| const void* restrict w, |
| int8_t* restrict c, |
| size_t cm_stride, |
| size_t cn_stride, |
| size_t a_offset, |
| const int8_t* zero, |
| const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS |
| { |
| assert(mr != 0); |
| assert(mr <= 3); |
| assert(nc != 0); |
| assert(kc != 0); |
| assert(ks != 0); |
| assert(ks % (3 * sizeof(void*)) == 0); |
| assert(a_offset % sizeof(int8_t) == 0); |
| assert(a != NULL); |
| assert(w != NULL); |
| assert(c != NULL); |
| |
| int8_t* c0 = c; |
| int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); |
| if XNN_UNPREDICTABLE(mr < 2) { |
| c1 = c0; |
| } |
| int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride); |
| if XNN_UNPREDICTABLE(mr <= 2) { |
| c2 = c1; |
| } |
| |
| do { |
| v128_t vacc0x0123 = wasm_v128_load(w); |
| v128_t vacc1x0123 = vacc0x0123; |
| v128_t vacc2x0123 = vacc0x0123; |
| w = (const void*) ((const int32_t*) w + 4); |
| |
| size_t p = ks; |
| do { |
| const int8_t* restrict a0 = a[0]; |
| if XNN_UNPREDICTABLE(a0 != zero) { |
| a0 = (const int8_t*) ((uintptr_t) a0 + a_offset); |
| } |
| const int8_t* restrict a1 = a[1]; |
| if XNN_UNPREDICTABLE(a1 != zero) { |
| a1 = (const int8_t*) ((uintptr_t) a1 + a_offset); |
| } |
| const int8_t* restrict a2 = a[2]; |
| if XNN_UNPREDICTABLE(a2 != zero) { |
| a2 = (const int8_t*) ((uintptr_t) a2 + a_offset); |
| } |
| a += 3; |
| |
| size_t k = kc; |
| while (k >= 8 * sizeof(int8_t)) { |
| v128_t vxa0 = wasm_i16x8_load8x8(a0); |
| a0 += 8; |
| v128_t vxa1 = wasm_i16x8_load8x8(a1); |
| a1 += 8; |
| v128_t vxa2 = wasm_i16x8_load8x8(a2); |
| a2 += 8; |
| |
| const v128_t vb01 = wasm_v128_load(w); |
| const v128_t vxb0 = wasm_i16x8_extend_low_i8x16(vb01); |
| const v128_t vxb1 = wasm_i16x8_extend_high_i8x16(vb01); |
| |
| vacc0x0123 = wasm_i32x4_add(vacc0x0123, wasm_i32x4_dot_i16x8(vxa0, vxb0)); |
| vxa0 = wasm_v32x4_shuffle(vxa0, vxa0, 1, 2, 3, 4); |
| vacc1x0123 = wasm_i32x4_add(vacc1x0123, wasm_i32x4_dot_i16x8(vxa1, vxb0)); |
| vxa1 = wasm_v32x4_shuffle(vxa1, vxa1, 1, 2, 3, 4); |
| vacc2x0123 = wasm_i32x4_add(vacc2x0123, wasm_i32x4_dot_i16x8(vxa2, vxb0)); |
| vxa2 = wasm_v32x4_shuffle(vxa2, vxa2, 1, 2, 3, 4); |
| |
| vacc0x0123 = wasm_i32x4_add(vacc0x0123, wasm_i32x4_dot_i16x8(vxa0, vxb1)); |
| vxa0 = wasm_v32x4_shuffle(vxa0, vxa0, 1, 2, 3, 4); |
| vacc1x0123 = wasm_i32x4_add(vacc1x0123, wasm_i32x4_dot_i16x8(vxa1, vxb1)); |
| vxa1 = wasm_v32x4_shuffle(vxa1, vxa1, 1, 2, 3, 4); |
| vacc2x0123 = wasm_i32x4_add(vacc2x0123, wasm_i32x4_dot_i16x8(vxa2, vxb1)); |
| vxa2 = wasm_v32x4_shuffle(vxa2, vxa2, 1, 2, 3, 4); |
| const v128_t vb23 = wasm_v128_load((const int8_t*) w + 16); |
| const v128_t vxb2 = wasm_i16x8_extend_low_i8x16(vb23); |
| const v128_t vxb3 = wasm_i16x8_extend_high_i8x16(vb23); |
| |
| vacc0x0123 = wasm_i32x4_add(vacc0x0123, wasm_i32x4_dot_i16x8(vxa0, vxb2)); |
| vxa0 = wasm_v32x4_shuffle(vxa0, vxa0, 1, 2, 3, 4); |
| vacc1x0123 = wasm_i32x4_add(vacc1x0123, wasm_i32x4_dot_i16x8(vxa1, vxb2)); |
| vxa1 = wasm_v32x4_shuffle(vxa1, vxa1, 1, 2, 3, 4); |
| vacc2x0123 = wasm_i32x4_add(vacc2x0123, wasm_i32x4_dot_i16x8(vxa2, vxb2)); |
| vxa2 = wasm_v32x4_shuffle(vxa2, vxa2, 1, 2, 3, 4); |
| |
| vacc0x0123 = wasm_i32x4_add(vacc0x0123, wasm_i32x4_dot_i16x8(vxa0, vxb3)); |
| vacc1x0123 = wasm_i32x4_add(vacc1x0123, wasm_i32x4_dot_i16x8(vxa1, vxb3)); |
| vacc2x0123 = wasm_i32x4_add(vacc2x0123, wasm_i32x4_dot_i16x8(vxa2, vxb3)); |
| |
| w = (const int8_t*) w + 32; |
| k -= 8 * sizeof(int8_t); |
| } |
| if (k != 0) { |
| v128_t vxa0 = wasm_i16x8_load8x8((const v128_t*) a0); |
| a0 = (const int8_t*) ((uintptr_t) a0 + k); |
| v128_t vxa1 = wasm_i16x8_load8x8((const v128_t*) a1); |
| a1 = (const int8_t*) ((uintptr_t) a1 + k); |
| v128_t vxa2 = wasm_i16x8_load8x8((const v128_t*) a2); |
| a2 = (const int8_t*) ((uintptr_t) a2 + k); |
| |
| const v128_t vb01 = wasm_v128_load(w); |
| const v128_t vxb0 = wasm_i16x8_extend_low_i8x16(vb01); |
| const v128_t vxb1 = wasm_i16x8_extend_high_i8x16(vb01); |
| |
| vacc0x0123 = wasm_i32x4_add(vacc0x0123, wasm_i32x4_dot_i16x8(vxa0, vxb0)); |
| vxa0 = wasm_v32x4_shuffle(vxa0, vxa0, 1, 2, 3, 4); |
| vacc1x0123 = wasm_i32x4_add(vacc1x0123, wasm_i32x4_dot_i16x8(vxa1, vxb0)); |
| vxa1 = wasm_v32x4_shuffle(vxa1, vxa1, 1, 2, 3, 4); |
| vacc2x0123 = wasm_i32x4_add(vacc2x0123, wasm_i32x4_dot_i16x8(vxa2, vxb0)); |
| vxa2 = wasm_v32x4_shuffle(vxa2, vxa2, 1, 2, 3, 4); |
| |
| vacc0x0123 = wasm_i32x4_add(vacc0x0123, wasm_i32x4_dot_i16x8(vxa0, vxb1)); |
| vxa0 = wasm_v32x4_shuffle(vxa0, vxa0, 1, 2, 3, 4); |
| vacc1x0123 = wasm_i32x4_add(vacc1x0123, wasm_i32x4_dot_i16x8(vxa1, vxb1)); |
| vxa1 = wasm_v32x4_shuffle(vxa1, vxa1, 1, 2, 3, 4); |
| vacc2x0123 = wasm_i32x4_add(vacc2x0123, wasm_i32x4_dot_i16x8(vxa2, vxb1)); |
| vxa2 = wasm_v32x4_shuffle(vxa2, vxa2, 1, 2, 3, 4); |
| const v128_t vb23 = wasm_v128_load((const int8_t*) w + 16); |
| const v128_t vxb2 = wasm_i16x8_extend_low_i8x16(vb23); |
| const v128_t vxb3 = wasm_i16x8_extend_high_i8x16(vb23); |
| |
| vacc0x0123 = wasm_i32x4_add(vacc0x0123, wasm_i32x4_dot_i16x8(vxa0, vxb2)); |
| vxa0 = wasm_v32x4_shuffle(vxa0, vxa0, 1, 2, 3, 4); |
| vacc1x0123 = wasm_i32x4_add(vacc1x0123, wasm_i32x4_dot_i16x8(vxa1, vxb2)); |
| vxa1 = wasm_v32x4_shuffle(vxa1, vxa1, 1, 2, 3, 4); |
| vacc2x0123 = wasm_i32x4_add(vacc2x0123, wasm_i32x4_dot_i16x8(vxa2, vxb2)); |
| vxa2 = wasm_v32x4_shuffle(vxa2, vxa2, 1, 2, 3, 4); |
| |
| vacc0x0123 = wasm_i32x4_add(vacc0x0123, wasm_i32x4_dot_i16x8(vxa0, vxb3)); |
| vacc1x0123 = wasm_i32x4_add(vacc1x0123, wasm_i32x4_dot_i16x8(vxa1, vxb3)); |
| vacc2x0123 = wasm_i32x4_add(vacc2x0123, wasm_i32x4_dot_i16x8(vxa2, vxb3)); |
| |
| w = (const int8_t*) w + 32; |
| } |
| p -= 3 * sizeof(void*); |
| } while (p != 0); |
| |
| vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123); |
| vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123); |
| vacc2x0123 = wasm_f32x4_convert_i32x4(vacc2x0123); |
| |
| const v128_t vscale = wasm_v128_load64_splat(params->fp32_wasmsimd.scale); |
| vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale); |
| vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale); |
| vacc2x0123 = wasm_f32x4_mul(vacc2x0123, vscale); |
| |
| const v128_t vmagic_bias = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_bias); |
| vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias); |
| vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias); |
| vacc2x0123 = wasm_f32x4_add(vacc2x0123, vmagic_bias); |
| |
| const v128_t vmagic_min = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_min); |
| vacc0x0123 = wasm_i32x4_max(vacc0x0123, vmagic_min); |
| vacc1x0123 = wasm_i32x4_max(vacc1x0123, vmagic_min); |
| vacc2x0123 = wasm_i32x4_max(vacc2x0123, vmagic_min); |
| |
| const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_bias_less_output_zero_point); |
| vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point); |
| vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point); |
| vacc2x0123 = wasm_i32x4_sub(vacc2x0123, vmagic_bias_less_output_zero_point); |
| |
| v128_t vacc01x0123 = wasm_i16x8_narrow_i32x4(vacc0x0123, vacc1x0123); |
| v128_t vacc22x0123 = wasm_i16x8_narrow_i32x4(vacc2x0123, vacc2x0123); |
| |
| v128_t vout = wasm_i8x16_narrow_i16x8(vacc01x0123, vacc22x0123); |
| |
| const v128_t voutput_max = wasm_v128_load64_splat(params->fp32_wasmsimd.output_max); |
| vout = wasm_i8x16_min(vout, voutput_max); |
| |
| if (nc >= 4) { |
| *((float*) c2) = (float) wasm_f32x4_extract_lane(vout, 2); |
| *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1); |
| *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0); |
| |
| c2 = (int8_t*) ((uintptr_t) c2 + cn_stride); |
| c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); |
| c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); |
| |
| a = (const int8_t**restrict) ((uintptr_t) a - ks); |
| |
| nc -= 4; |
| } else { |
| uint32_t vout2 = wasm_i32x4_extract_lane(vout, 2); |
| uint32_t vout1 = wasm_i32x4_extract_lane(vout, 1); |
| uint32_t vout0 = wasm_i32x4_extract_lane(vout, 0); |
| if (nc & 2) { |
| *((uint16_t*) c2) = (uint16_t) vout2; |
| vout2 >>= 16; |
| c2 += 2; |
| *((uint16_t*) c1) = (uint16_t) vout1; |
| vout1 >>= 16; |
| c1 += 2; |
| *((uint16_t*) c0) = (uint16_t) vout0; |
| vout0 >>= 16; |
| c0 += 2; |
| } |
| if (nc & 1) { |
| *c2 = (int8_t) vout2; |
| *c1 = (int8_t) vout1; |
| *c0 = (int8_t) vout0; |
| } |
| |
| nc = 0; |
| } |
| } while (nc != 0); |
| } |