| // Auto-generated file. Do not edit! |
| // Template: src/qs8-gemm/MRx4c8-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/gemm.h> |
| #include <xnnpack/math.h> |
| |
| |
| void xnn_qc8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_dot16x2_ld64( |
| size_t mr, |
| size_t nc, |
| size_t kc, |
| const int8_t* restrict a, |
| size_t a_stride, |
| const void* restrict w, |
| int8_t* restrict c, |
| size_t cm_stride, |
| size_t cn_stride, |
| const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN |
| { |
| assert(mr != 0); |
| assert(mr <= 3); |
| assert(nc != 0); |
| assert(kc != 0); |
| assert(kc % sizeof(int8_t) == 0); |
| assert(a != NULL); |
| assert(w != NULL); |
| assert(c != NULL); |
| |
| kc = round_up_po2(kc, 8); |
| const int8_t* a0 = a; |
| int8_t* c0 = c; |
| const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride); |
| int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); |
| if XNN_UNPREDICTABLE(mr < 2) { |
| a1 = a0; |
| c1 = c0; |
| } |
| const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride); |
| int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride); |
| if XNN_UNPREDICTABLE(mr <= 2) { |
| a2 = a1; |
| c2 = c1; |
| } |
| |
| do { |
| v128_t vacc0x0 = wasm_v128_load32_zero(w); |
| v128_t vacc0x1 = wasm_v128_load32_zero((const int32_t*) w + 1); |
| v128_t vacc0x2 = wasm_v128_load32_zero((const int32_t*) w + 2); |
| v128_t vacc0x3 = wasm_v128_load32_zero((const int32_t*) w + 3); |
| v128_t vacc1x0 = vacc0x0; |
| v128_t vacc1x1 = vacc0x1; |
| v128_t vacc1x2 = vacc0x2; |
| v128_t vacc1x3 = vacc0x3; |
| v128_t vacc2x0 = vacc0x0; |
| v128_t vacc2x1 = vacc0x1; |
| v128_t vacc2x2 = vacc0x2; |
| v128_t vacc2x3 = vacc0x3; |
| w = (const void*) ((const int32_t*) w + 4); |
| |
| size_t k = 0; |
| while (k < kc) { |
| const v128_t vxa0 = wasm_i16x8_load8x8(a0); |
| a0 += 8; |
| const v128_t vxa1 = wasm_i16x8_load8x8(a1); |
| a1 += 8; |
| const v128_t vxa2 = wasm_i16x8_load8x8(a2); |
| a2 += 8; |
| |
| const v128_t vxb0 = wasm_i16x8_load8x8(w); |
| |
| vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_dot_i16x8(vxa0, vxb0)); |
| vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_dot_i16x8(vxa1, vxb0)); |
| vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_dot_i16x8(vxa2, vxb0)); |
| const v128_t vxb1 = wasm_i16x8_load8x8((const int8_t*) w + 8); |
| |
| vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_dot_i16x8(vxa0, vxb1)); |
| vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_dot_i16x8(vxa1, vxb1)); |
| vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_dot_i16x8(vxa2, vxb1)); |
| const v128_t vxb2 = wasm_i16x8_load8x8((const int8_t*) w + 16); |
| |
| vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_dot_i16x8(vxa0, vxb2)); |
| vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_dot_i16x8(vxa1, vxb2)); |
| vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_dot_i16x8(vxa2, vxb2)); |
| const v128_t vxb3 = wasm_i16x8_load8x8((const int8_t*) w + 24); |
| |
| vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_dot_i16x8(vxa0, vxb3)); |
| vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_dot_i16x8(vxa1, vxb3)); |
| vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_dot_i16x8(vxa2, vxb3)); |
| |
| w = (const void*) ((const int8_t*) w + 32); |
| k += 8 * sizeof(int8_t); |
| } |
| |
| const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7)); |
| const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7)); |
| const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7)); |
| const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7)); |
| const v128_t vacc2x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x0, vacc2x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x0, vacc2x2, 2, 6, 3, 7)); |
| const v128_t vacc2x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x1, vacc2x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x1, vacc2x3, 2, 6, 3, 7)); |
| |
| v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7)); |
| v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7)); |
| v128_t vacc2x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x02, vacc2x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x02, vacc2x13, 2, 6, 3, 7)); |
| |
| vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123); |
| vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123); |
| vacc2x0123 = wasm_f32x4_convert_i32x4(vacc2x0123); |
| |
| const v128_t vscale0123 = wasm_v128_load(w); |
| w = (const void*) ((const float*) w + 4); |
| vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale0123); |
| vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale0123); |
| vacc2x0123 = wasm_f32x4_mul(vacc2x0123, vscale0123); |
| |
| const v128_t voutput_min_less_zero_point = wasm_v128_load(params->wasmsimd.output_min_less_zero_point); |
| vacc0x0123 = wasm_f32x4_max(voutput_min_less_zero_point, vacc0x0123); |
| vacc1x0123 = wasm_f32x4_max(voutput_min_less_zero_point, vacc1x0123); |
| vacc2x0123 = wasm_f32x4_max(voutput_min_less_zero_point, vacc2x0123); |
| |
| const v128_t voutput_max_less_zero_point = wasm_v128_load(params->wasmsimd.output_max_less_zero_point); |
| vacc0x0123 = wasm_f32x4_min(voutput_max_less_zero_point, vacc0x0123); |
| vacc1x0123 = wasm_f32x4_min(voutput_max_less_zero_point, vacc1x0123); |
| vacc2x0123 = wasm_f32x4_min(voutput_max_less_zero_point, vacc2x0123); |
| |
| const v128_t vmagic_bias = wasm_v128_load(params->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_bias_less_output_zero_point = wasm_v128_load(params->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); |
| |
| if (nc >= 4) { |
| *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0); |
| *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1); |
| *((float*) c2) = (float) wasm_f32x4_extract_lane(vout, 2); |
| |
| c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); |
| c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); |
| c2 = (int8_t*) ((uintptr_t) c2 + cn_stride); |
| |
| a0 = (const int8_t*) ((uintptr_t) a0 - kc); |
| a1 = (const int8_t*) ((uintptr_t) a1 - kc); |
| a2 = (const int8_t*) ((uintptr_t) a2 - kc); |
| |
| nc -= 4; |
| } else { |
| uint32_t vout0 = wasm_i32x4_extract_lane(vout, 0); |
| uint32_t vout1 = wasm_i32x4_extract_lane(vout, 1); |
| uint32_t vout2 = wasm_i32x4_extract_lane(vout, 2); |
| if (nc & 2) { |
| *((uint16_t*) c0) = (uint16_t) vout0; |
| vout0 >>= 16; |
| c0 += 2; |
| *((uint16_t*) c1) = (uint16_t) vout1; |
| vout1 >>= 16; |
| c1 += 2; |
| *((uint16_t*) c2) = (uint16_t) vout2; |
| vout2 >>= 16; |
| c2 += 2; |
| } |
| if (nc & 1) { |
| *c0 = (int8_t) vout0; |
| *c1 = (int8_t) vout1; |
| *c2 = (int8_t) vout2; |
| } |
| |
| nc = 0; |
| } |
| } while (nc != 0); |
| } |