| // Auto-generated file. Do not edit! |
| // Template: src/qs8-gavgpool/multipass-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 <assert.h> |
| |
| #include <wasm_simd128.h> |
| |
| #include <xnnpack/gavgpool.h> |
| #include <xnnpack/math.h> |
| |
| |
| void xnn_qu8_gavgpool_minmax_fp32_ukernel_7p7x__wasmsimd_c8( |
| size_t rows, |
| size_t channels, |
| const uint8_t* input, |
| size_t input_stride, |
| const uint8_t* zero, |
| int32_t* buffer, |
| uint8_t* output, |
| const union xnn_qu8_avgpool_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS |
| { |
| assert(rows > 7); |
| assert(channels != 0); |
| |
| const uint8_t* i0 = input; |
| const uint8_t* i1 = (const uint8_t*) ((uintptr_t) i0 + input_stride); |
| const uint8_t* i2 = (const uint8_t*) ((uintptr_t) i1 + input_stride); |
| const uint8_t* i3 = (const uint8_t*) ((uintptr_t) i2 + input_stride); |
| const uint8_t* i4 = (const uint8_t*) ((uintptr_t) i3 + input_stride); |
| const uint8_t* i5 = (const uint8_t*) ((uintptr_t) i4 + input_stride); |
| const uint8_t* i6 = (const uint8_t*) ((uintptr_t) i5 + input_stride); |
| const size_t input_increment = 7 * input_stride - round_up_po2(channels, 8) * sizeof(uint8_t); |
| |
| const v128_t vinit_bias = wasm_v128_load64_splat(params->fp32_wasmsimd.init_bias); |
| int32_t* b = buffer; |
| size_t c = channels; |
| for (; c != 0; c = doz(c, 8)) { |
| const v128_t vxi0x01234567 = wasm_u16x8_load8x8(i0); |
| i0 += 8; |
| const v128_t vxi1x01234567 = wasm_u16x8_load8x8(i1); |
| i1 += 8; |
| |
| v128_t vacc01234567 = wasm_i16x8_add(vxi0x01234567, vxi1x01234567); |
| const v128_t vxi2x01234567 = wasm_u16x8_load8x8(i2); |
| i2 += 8; |
| |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi2x01234567); |
| const v128_t vxi3x01234567 = wasm_u16x8_load8x8(i3); |
| i3 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi3x01234567); |
| const v128_t vxi4x01234567 = wasm_u16x8_load8x8(i4); |
| i4 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi4x01234567); |
| const v128_t vxi5x01234567 = wasm_u16x8_load8x8(i5); |
| i5 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi5x01234567); |
| const v128_t vxi6x01234567 = wasm_u16x8_load8x8(i6); |
| i6 += 8; |
| |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi6x01234567); |
| |
| const v128_t vacc0123 = wasm_i32x4_add(vinit_bias, wasm_u32x4_extend_low_u16x8(vacc01234567)); |
| const v128_t vacc4567 = wasm_i32x4_add(vinit_bias, wasm_u32x4_extend_high_u16x8(vacc01234567)); |
| |
| wasm_v128_store(b, vacc0123); |
| wasm_v128_store(b + 4, vacc4567); |
| b += 8; |
| } |
| |
| for (rows -= 7; rows > 7; rows -= 7) { |
| i0 = (const uint8_t*) ((uintptr_t) i0 + input_increment); |
| i1 = (const uint8_t*) ((uintptr_t) i1 + input_increment); |
| i2 = (const uint8_t*) ((uintptr_t) i2 + input_increment); |
| i3 = (const uint8_t*) ((uintptr_t) i3 + input_increment); |
| i4 = (const uint8_t*) ((uintptr_t) i4 + input_increment); |
| i5 = (const uint8_t*) ((uintptr_t) i5 + input_increment); |
| i6 = (const uint8_t*) ((uintptr_t) i6 + input_increment); |
| |
| int32_t* b = buffer; |
| size_t c = channels; |
| for (; c != 0; c = doz(c, 8)) { |
| const v128_t vxi0x01234567 = wasm_u16x8_load8x8(i0); |
| i0 += 8; |
| const v128_t vxi1x01234567 = wasm_u16x8_load8x8(i1); |
| i1 += 8; |
| |
| v128_t vacc01234567 = wasm_i16x8_add(vxi0x01234567, vxi1x01234567); |
| const v128_t vxi2x01234567 = wasm_u16x8_load8x8(i2); |
| i2 += 8; |
| |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi2x01234567); |
| const v128_t vxi3x01234567 = wasm_u16x8_load8x8(i3); |
| i3 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi3x01234567); |
| const v128_t vxi4x01234567 = wasm_u16x8_load8x8(i4); |
| i4 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi4x01234567); |
| const v128_t vxi5x01234567 = wasm_u16x8_load8x8(i5); |
| i5 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi5x01234567); |
| const v128_t vxi6x01234567 = wasm_u16x8_load8x8(i6); |
| i6 += 8; |
| |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi6x01234567); |
| |
| v128_t vacc0123 = wasm_v128_load(b); |
| v128_t vacc4567 = wasm_v128_load(b + 4); |
| |
| vacc0123 = wasm_i32x4_add(vacc0123, wasm_u32x4_extend_low_u16x8(vacc01234567)); |
| vacc4567 = wasm_i32x4_add(vacc4567, wasm_u32x4_extend_high_u16x8(vacc01234567)); |
| |
| wasm_v128_store(b, vacc0123); |
| wasm_v128_store(b + 4, vacc4567); |
| b += 8; |
| } |
| } |
| |
| i0 = (const uint8_t*) ((uintptr_t) i0 + input_increment); |
| i1 = (const uint8_t*) ((uintptr_t) i1 + input_increment); |
| if XNN_UNPREDICTABLE(rows < 2) { |
| i1 = zero; |
| } |
| i2 = (const uint8_t*) ((uintptr_t) i2 + input_increment); |
| if XNN_UNPREDICTABLE(rows <= 2) { |
| i2 = zero; |
| } |
| i3 = (const uint8_t*) ((uintptr_t) i3 + input_increment); |
| if XNN_UNPREDICTABLE(rows < 4) { |
| i3 = zero; |
| } |
| i4 = (const uint8_t*) ((uintptr_t) i4 + input_increment); |
| if XNN_UNPREDICTABLE(rows <= 4) { |
| i4 = zero; |
| } |
| i5 = (const uint8_t*) ((uintptr_t) i5 + input_increment); |
| if XNN_UNPREDICTABLE(rows < 6) { |
| i5 = zero; |
| } |
| i6 = (const uint8_t*) ((uintptr_t) i6 + input_increment); |
| if XNN_UNPREDICTABLE(rows <= 6) { |
| i6 = zero; |
| } |
| |
| const v128_t vscale = wasm_v128_load64_splat(params->fp32_wasmsimd.scale); |
| const v128_t vmagic_bias = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_bias); |
| const v128_t vmagic_min = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_min); |
| const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_bias_less_output_zero_point); |
| const v128_t voutput_max = wasm_v128_load64_splat(params->fp32_wasmsimd.output_max); |
| for (; channels >= 8; channels -= 8) { |
| const v128_t vxi0x01234567 = wasm_u16x8_load8x8(i0); |
| i0 += 8; |
| const v128_t vxi1x01234567 = wasm_u16x8_load8x8(i1); |
| i1 += 8; |
| |
| v128_t vacc01234567 = wasm_i16x8_add(vxi0x01234567, vxi1x01234567); |
| const v128_t vxi2x01234567 = wasm_u16x8_load8x8(i2); |
| i2 += 8; |
| |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi2x01234567); |
| const v128_t vxi3x01234567 = wasm_u16x8_load8x8(i3); |
| i3 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi3x01234567); |
| const v128_t vxi4x01234567 = wasm_u16x8_load8x8(i4); |
| i4 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi4x01234567); |
| const v128_t vxi5x01234567 = wasm_u16x8_load8x8(i5); |
| i5 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi5x01234567); |
| const v128_t vxi6x01234567 = wasm_u16x8_load8x8(i6); |
| i6 += 8; |
| |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi6x01234567); |
| |
| v128_t vacc0123 = wasm_v128_load(buffer); |
| v128_t vacc4567 = wasm_v128_load(buffer + 4); |
| buffer += 8; |
| |
| vacc0123 = wasm_i32x4_add(vacc0123, wasm_u32x4_extend_low_u16x8(vacc01234567)); |
| vacc4567 = wasm_i32x4_add(vacc4567, wasm_u32x4_extend_high_u16x8(vacc01234567)); |
| |
| vacc0123 = wasm_f32x4_convert_i32x4(vacc0123); |
| vacc4567 = wasm_f32x4_convert_i32x4(vacc4567); |
| |
| vacc0123 = wasm_f32x4_mul(vacc0123, vscale); |
| vacc4567 = wasm_f32x4_mul(vacc4567, vscale); |
| |
| vacc0123 = wasm_f32x4_add(vacc0123, vmagic_bias); |
| vacc4567 = wasm_f32x4_add(vacc4567, vmagic_bias); |
| |
| vacc0123 = wasm_i32x4_max(vacc0123, vmagic_min); |
| vacc4567 = wasm_i32x4_max(vacc4567, vmagic_min); |
| |
| vacc0123 = wasm_i32x4_sub(vacc0123, vmagic_bias_less_output_zero_point); |
| vacc4567 = wasm_i32x4_sub(vacc4567, vmagic_bias_less_output_zero_point); |
| |
| v128_t vout01234567 = wasm_i16x8_narrow_i32x4(vacc0123, vacc4567); |
| |
| v128_t vout0123456701234567 = wasm_u8x16_narrow_i16x8(vout01234567, vout01234567); |
| |
| vout0123456701234567 = wasm_u8x16_min(vout0123456701234567, voutput_max); |
| |
| *((double*) output) = wasm_f64x2_extract_lane(vout0123456701234567, 0); |
| output += 8; |
| } |
| if XNN_UNLIKELY(channels != 0) { |
| { |
| const v128_t vxi0x01234567 = wasm_u16x8_load8x8(i0); |
| i0 += 8; |
| const v128_t vxi1x01234567 = wasm_u16x8_load8x8(i1); |
| i1 += 8; |
| |
| v128_t vacc01234567 = wasm_i16x8_add(vxi0x01234567, vxi1x01234567); |
| const v128_t vxi2x01234567 = wasm_u16x8_load8x8(i2); |
| i2 += 8; |
| |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi2x01234567); |
| const v128_t vxi3x01234567 = wasm_u16x8_load8x8(i3); |
| i3 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi3x01234567); |
| const v128_t vxi4x01234567 = wasm_u16x8_load8x8(i4); |
| i4 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi4x01234567); |
| const v128_t vxi5x01234567 = wasm_u16x8_load8x8(i5); |
| i5 += 8; |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi5x01234567); |
| const v128_t vxi6x01234567 = wasm_u16x8_load8x8(i6); |
| i6 += 8; |
| |
| vacc01234567 = wasm_i16x8_add(vacc01234567, vxi6x01234567); |
| |
| v128_t vacc0123 = wasm_v128_load(buffer); |
| v128_t vacc4567 = wasm_v128_load(buffer + 4); |
| buffer += 8; |
| |
| vacc0123 = wasm_i32x4_add(vacc0123, wasm_u32x4_extend_low_u16x8(vacc01234567)); |
| vacc4567 = wasm_i32x4_add(vacc4567, wasm_u32x4_extend_high_u16x8(vacc01234567)); |
| |
| vacc0123 = wasm_f32x4_convert_i32x4(vacc0123); |
| vacc4567 = wasm_f32x4_convert_i32x4(vacc4567); |
| |
| vacc0123 = wasm_f32x4_mul(vacc0123, vscale); |
| vacc4567 = wasm_f32x4_mul(vacc4567, vscale); |
| |
| vacc0123 = wasm_f32x4_add(vacc0123, vmagic_bias); |
| vacc4567 = wasm_f32x4_add(vacc4567, vmagic_bias); |
| |
| vacc0123 = wasm_i32x4_max(vacc0123, vmagic_min); |
| vacc4567 = wasm_i32x4_max(vacc4567, vmagic_min); |
| |
| vacc0123 = wasm_i32x4_sub(vacc0123, vmagic_bias_less_output_zero_point); |
| vacc4567 = wasm_i32x4_sub(vacc4567, vmagic_bias_less_output_zero_point); |
| |
| const v128_t vout01234567 = wasm_i16x8_narrow_i32x4(vacc0123, vacc4567); |
| v128_t vout0123456701234567 = wasm_u8x16_narrow_i16x8(vout01234567, vout01234567); |
| vout0123456701234567 = wasm_u8x16_min(vout0123456701234567, voutput_max); |
| |
| if (channels & 4) { |
| *((float*) output) = wasm_f32x4_extract_lane(vout0123456701234567, 0); |
| vout0123456701234567 = wasm_u64x2_shr(vout0123456701234567, 32); |
| output += 4; |
| } |
| uint32_t vout0123 = wasm_i32x4_extract_lane(vout0123456701234567, 0); |
| if (channels & 2) { |
| *((uint16_t*) output) = (uint16_t) vout0123; |
| vout0123 >>= 16; |
| output += 2; |
| } |
| if (channels & 1) { |
| *output = (uint8_t) vout0123; |
| } |
| } |
| } |
| } |