// Auto-generated file. Do not edit! // Template: src/qs8-igemm/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 #include #include "xnnpack/common.h" #include "xnnpack/gemm.h" #include "xnnpack/math.h" void xnn_qu8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_dot16x2_ld64( size_t mr, size_t nc, size_t kc, size_t ks, const uint8_t** restrict a, const void* restrict w, uint8_t* restrict c, size_t cm_stride, size_t cn_stride, size_t a_offset, const uint8_t* zero, const union xnn_qu8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(mr != 0); assert(mr <= 2); assert(nc != 0); assert(kc != 0); assert(ks != 0); assert(ks % (2 * sizeof(void*)) == 0); assert(a_offset % sizeof(uint8_t) == 0); assert(a != NULL); assert(w != NULL); assert(c != NULL); kc = round_up_po2(kc, 8 * sizeof(uint8_t)); uint8_t* c0 = c; uint8_t* c1 = (uint8_t*) ((uintptr_t) c0 + cm_stride); if XNN_UNPREDICTABLE(mr != 2) { c1 = c0; } const v128_t vb_zero_point = wasm_i16x8_splat(params->fp32_scalar.kernel_zero_point); XNN_FORCE_REALIZATION(vb_zero_point); const v128_t vscale = wasm_v128_load32_splat(¶ms->fp32_scalar.scale); XNN_FORCE_REALIZATION(vscale); const v128_t vmagic_bias = wasm_f32x4_const_splat(12582912.0f); const int32_t output_min_less_zero_point = (int32_t) params->fp32_scalar.output_min - (int32_t) params->fp32_scalar.output_zero_point; const v128_t vmagic_min = wasm_i32x4_splat((int32_t) float_as_uint32(12582912.0f + output_min_less_zero_point)); const v128_t vmagic_bias_less_output_zero_point = wasm_i32x4_splat(INT32_C(0x4B400000) - (int32_t) params->fp32_scalar.output_zero_point); const v128_t voutput_max = wasm_i8x16_splat(params->fp32_scalar.output_max); XNN_FORCE_REALIZATION(vmagic_bias); XNN_FORCE_REALIZATION(vmagic_min); XNN_FORCE_REALIZATION(vmagic_bias_less_output_zero_point); XNN_FORCE_REALIZATION(voutput_max); 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; w = (const void*) ((const int32_t*) w + 4); size_t p = ks; do { const uint8_t* restrict a0 = a[0]; if XNN_UNPREDICTABLE(a0 != zero) { a0 = (const uint8_t*) ((uintptr_t) a0 + a_offset); } const uint8_t* restrict a1 = a[1]; if XNN_UNPREDICTABLE(a1 != zero) { a1 = (const uint8_t*) ((uintptr_t) a1 + a_offset); } a += 2; size_t k = kc; do { const v128_t vxa0 = wasm_u16x8_load8x8(a0); a0 += 8; const v128_t vxa1 = wasm_u16x8_load8x8(a1); a1 += 8; const v128_t vxb0 = wasm_i16x8_sub(wasm_u16x8_load8x8(w), vb_zero_point); vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_dot_i16x8(vxa0, vxb0)); vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_dot_i16x8(vxa1, vxb0)); const v128_t vxb1 = wasm_i16x8_sub(wasm_u16x8_load8x8((const uint8_t*) w + 8), vb_zero_point); vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_dot_i16x8(vxa0, vxb1)); vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_dot_i16x8(vxa1, vxb1)); const v128_t vxb2 = wasm_i16x8_sub(wasm_u16x8_load8x8((const uint8_t*) w + 16), vb_zero_point); vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_dot_i16x8(vxa0, vxb2)); vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_dot_i16x8(vxa1, vxb2)); const v128_t vxb3 = wasm_i16x8_sub(wasm_u16x8_load8x8((const uint8_t*) w + 24), vb_zero_point); vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_dot_i16x8(vxa0, vxb3)); vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_dot_i16x8(vxa1, vxb3)); w = (const void*) ((const uint8_t*) w + 32); k -= 8 * sizeof(uint8_t); } while (k != 0); p -= 2 * sizeof(void*); } while (p != 0); 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)); 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)); vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123); vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123); vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale); vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale); vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias); vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias); vacc0x0123 = wasm_i32x4_max(vacc0x0123, vmagic_min); vacc1x0123 = wasm_i32x4_max(vacc1x0123, vmagic_min); vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point); vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point); v128_t vacc01x0123 = wasm_i16x8_narrow_i32x4(vacc0x0123, vacc1x0123); v128_t vout = wasm_u8x16_narrow_i16x8(vacc01x0123, vacc01x0123); vout = wasm_u8x16_min(vout, voutput_max); if (nc >= 4) { wasm_v128_store32_lane(c1, vout, 1); wasm_v128_store32_lane(c0, vout, 0); c1 = (uint8_t*) ((uintptr_t) c1 + cn_stride); c0 = (uint8_t*) ((uintptr_t) c0 + cn_stride); a = (const uint8_t**restrict) ((uintptr_t) a - ks); nc -= 4; } else { if (nc & 2) { wasm_v128_store16_lane(c1, vout, 2); c1 += 2; wasm_v128_store16_lane(c0, vout, 0); c0 += 2; vout = wasm_u32x4_shr(vout, 16); } if (nc & 1) { wasm_v128_store8_lane(c1, vout, 4); wasm_v128_store8_lane(c0, vout, 0); } nc = 0; } } while (nc != 0); }