// Auto-generated file. Do not edit! // Template: src/qs8-igemm/MRx4c16-wasmdot.c.in // Generator: tools/xngen // // Copyright 2023 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/gemm.h" #include "xnnpack/math.h" void xnn_qs8_qc8w_igemm_minmax_fp32_ukernel_1x8c16__wasmusdot( 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_qc8w_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(mr != 0); assert(mr <= 1); assert(nc != 0); assert(kc != 0); assert(ks != 0); assert(ks % (1 * sizeof(void*)) == 0); assert(a_offset % sizeof(int8_t) == 0); assert(a != NULL); assert(w != NULL); assert(c != NULL); kc = round_up_po2(kc, 16 * sizeof(int8_t)); int8_t* c0 = c; 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); const v128_t vsign_mask = wasm_u8x16_const_splat(UINT8_C(0x80)); XNN_FORCE_REALIZATION(vsign_mask); 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 vacc0x4 = wasm_v128_load32_zero((const int32_t*) w + 4); v128_t vacc0x5 = wasm_v128_load32_zero((const int32_t*) w + 5); v128_t vacc0x6 = wasm_v128_load32_zero((const int32_t*) w + 6); v128_t vacc0x7 = wasm_v128_load32_zero((const int32_t*) w + 7); w = (const int32_t*) w + 8; 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); } a += 1; size_t k = kc; do { const v128_t va0 = wasm_v128_xor(wasm_v128_load(a0), vsign_mask); a0 += 16; const v128_t vb0 = wasm_v128_load(w); vacc0x0 = wasm_i32x4_relaxed_dot_i8x16_i7x16_add(vb0, va0, vacc0x0); const v128_t vb1 = wasm_v128_load((const int8_t*) w + 16); vacc0x1 = wasm_i32x4_relaxed_dot_i8x16_i7x16_add(vb1, va0, vacc0x1); const v128_t vb2 = wasm_v128_load((const int8_t*) w + 32); vacc0x2 = wasm_i32x4_relaxed_dot_i8x16_i7x16_add(vb2, va0, vacc0x2); const v128_t vb3 = wasm_v128_load((const int8_t*) w + 48); vacc0x3 = wasm_i32x4_relaxed_dot_i8x16_i7x16_add(vb3, va0, vacc0x3); const v128_t vb4 = wasm_v128_load((const int8_t*) w + 64); vacc0x4 = wasm_i32x4_relaxed_dot_i8x16_i7x16_add(vb4, va0, vacc0x4); const v128_t vb5 = wasm_v128_load((const int8_t*) w + 80); vacc0x5 = wasm_i32x4_relaxed_dot_i8x16_i7x16_add(vb5, va0, vacc0x5); const v128_t vb6 = wasm_v128_load((const int8_t*) w + 96); vacc0x6 = wasm_i32x4_relaxed_dot_i8x16_i7x16_add(vb6, va0, vacc0x6); const v128_t vb7 = wasm_v128_load((const int8_t*) w + 112); vacc0x7 = wasm_i32x4_relaxed_dot_i8x16_i7x16_add(vb7, va0, vacc0x7); w = (const int8_t*) w + 128; k -= 16 * sizeof(int8_t); } while (k != 0); p -= 1 * 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 vacc0x46 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x4, vacc0x6, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x4, vacc0x6, 2, 6, 3, 7)); const v128_t vacc0x57 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x5, vacc0x7, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x5, vacc0x7, 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 vacc0x4567 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x46, vacc0x57, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x46, vacc0x57, 2, 6, 3, 7)); vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123); vacc0x4567 = wasm_f32x4_convert_i32x4(vacc0x4567); const v128_t vscale0123 = wasm_v128_load(w); w = (const float*) w + 4; const v128_t vscale4567 = wasm_v128_load(w); w = (const float*) w + 4; vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale0123); vacc0x4567 = wasm_f32x4_mul(vacc0x4567, vscale4567); vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias); vacc0x4567 = wasm_f32x4_add(vacc0x4567, vmagic_bias); vacc0x0123 = wasm_i32x4_max(vacc0x0123, vmagic_min); vacc0x4567 = wasm_i32x4_max(vacc0x4567, vmagic_min); vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point); vacc0x4567 = wasm_i32x4_sub(vacc0x4567, vmagic_bias_less_output_zero_point); v128_t vacc0x01234567 = wasm_i16x8_narrow_i32x4(vacc0x0123, vacc0x4567); v128_t vout0x01234567_0x01234567 = wasm_i8x16_narrow_i16x8(vacc0x01234567, vacc0x01234567); vout0x01234567_0x01234567 = wasm_i8x16_min(vout0x01234567_0x01234567, voutput_max); if (nc >= 8) { wasm_v128_store64_lane(c0, vout0x01234567_0x01234567, 0); c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); a = (const int8_t**restrict) ((uintptr_t) a - ks); nc -= 8; } else { if (nc & 4) { wasm_v128_store32_lane(c0, vout0x01234567_0x01234567, 0); c0 += 4; vout0x01234567_0x01234567 = wasm_u64x2_shr(vout0x01234567_0x01234567, 32); } if (nc & 2) { wasm_v128_store16_lane(c0, vout0x01234567_0x01234567, 0); c0 += 2; vout0x01234567_0x01234567 = wasm_u32x4_shr(vout0x01234567_0x01234567, 16); } if (nc & 1) { wasm_v128_store8_lane(c0, vout0x01234567_0x01234567, 0); } nc = 0; } } while (nc != 0); }