| // Auto-generated file. Do not edit! |
| // Template: src/qs8-gavgpool/unipass-neon.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 <arm_neon.h> |
| |
| #include <xnnpack/gavgpool.h> |
| |
| |
| void xnn_qu8_gavgpool_minmax_fp32_ukernel_7x__neon_c16( |
| size_t rows, |
| size_t channels, |
| const uint8_t* input, |
| size_t input_stride, |
| const uint8_t* zero, |
| uint8_t* output, |
| const union xnn_qu8_avgpool_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS |
| { |
| assert(rows != 0); |
| assert(rows <= 7); |
| assert(channels != 0); |
| |
| const uint8_t* i0 = input; |
| const uint8_t* i1 = (const uint8_t*) ((uintptr_t) i0 + input_stride); |
| if XNN_UNPREDICTABLE(rows < 2) { |
| i1 = zero; |
| } |
| const uint8_t* i2 = (const uint8_t*) ((uintptr_t) i1 + input_stride); |
| if XNN_UNPREDICTABLE(rows <= 2) { |
| i2 = zero; |
| } |
| const uint8_t* i3 = (const uint8_t*) ((uintptr_t) i2 + input_stride); |
| if XNN_UNPREDICTABLE(rows < 4) { |
| i3 = zero; |
| } |
| const uint8_t* i4 = (const uint8_t*) ((uintptr_t) i3 + input_stride); |
| if XNN_UNPREDICTABLE(rows <= 4) { |
| i4 = zero; |
| } |
| const uint8_t* i5 = (const uint8_t*) ((uintptr_t) i4 + input_stride); |
| if XNN_UNPREDICTABLE(rows < 6) { |
| i5 = zero; |
| } |
| const uint8_t* i6 = (const uint8_t*) ((uintptr_t) i5 + input_stride); |
| if XNN_UNPREDICTABLE(rows <= 6) { |
| i6 = zero; |
| } |
| |
| const int32x4_t vinit_bias = vld1q_dup_s32(¶ms->fp32_neon.init_bias); |
| const float32x4_t vscale = vld1q_dup_f32(¶ms->fp32_neon.scale); |
| const float32x4_t vmagic_bias = vld1q_dup_f32(¶ms->fp32_neon.magic_bias); |
| const int32x4_t vmagic_bias_less_output_zero_point = vld1q_dup_s32(¶ms->fp32_neon.magic_bias_less_output_zero_point); |
| const uint8x16_t voutput_min = vld1q_dup_u8(¶ms->fp32_neon.output_min); |
| const uint8x16_t voutput_max = vld1q_dup_u8(¶ms->fp32_neon.output_max); |
| for (; channels >= 16; channels -= 16) { |
| const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8; |
| const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8; |
| const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8; |
| const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8; |
| |
| const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8; |
| uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567); |
| const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8; |
| uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF); |
| |
| const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8; |
| vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567); |
| const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8; |
| vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF); |
| const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8; |
| vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567); |
| const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8; |
| vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF); |
| const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8; |
| vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567); |
| const uint8x8_t vi5x89ABCDEF = vld1_u8(i5); i5 += 8; |
| vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF); |
| const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8; |
| vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567); |
| const uint8x8_t vi6x89ABCDEF = vld1_u8(i6); i6 += 8; |
| vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi5x89ABCDEF); |
| vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567); |
| vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi6x89ABCDEF); |
| |
| int32x4_t vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum01234567))); |
| int32x4_t vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum01234567))); |
| int32x4_t vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum89ABCDEF))); |
| int32x4_t vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum89ABCDEF))); |
| |
| float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123); |
| float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567); |
| float32x4_t vfpacc89AB = vcvtq_f32_s32(vacc89AB); |
| float32x4_t vfpaccCDEF = vcvtq_f32_s32(vaccCDEF); |
| |
| vfpacc0123 = vmulq_f32(vfpacc0123, vscale); |
| vfpacc4567 = vmulq_f32(vfpacc4567, vscale); |
| vfpacc89AB = vmulq_f32(vfpacc89AB, vscale); |
| vfpaccCDEF = vmulq_f32(vfpaccCDEF, vscale); |
| |
| vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias)); |
| vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias)); |
| vacc89AB = vreinterpretq_s32_f32(vaddq_f32(vfpacc89AB, vmagic_bias)); |
| vaccCDEF = vreinterpretq_s32_f32(vaddq_f32(vfpaccCDEF, vmagic_bias)); |
| |
| vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point); |
| vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point); |
| vacc89AB = vqsubq_s32(vacc89AB, vmagic_bias_less_output_zero_point); |
| vaccCDEF = vqsubq_s32(vaccCDEF, vmagic_bias_less_output_zero_point); |
| |
| #if XNN_ARCH_ARM64 |
| int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567); |
| int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF); |
| #else // !XNN_ARCH_ARM64 |
| int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)); |
| int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF)); |
| #endif // !XNN_ARCH_ARM64 |
| |
| |
| #if XNN_ARCH_ARM64 |
| uint8x16_t vout0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc01234567), vacc89ABCDEF); |
| #else // !XNN_ARCH_ARM64 |
| uint8x16_t vout0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc01234567), vqmovun_s16(vacc89ABCDEF)); |
| #endif // !XNN_ARCH_ARM64 |
| |
| vout0123456789ABCDEF = vmaxq_u8(vout0123456789ABCDEF, voutput_min); |
| |
| vout0123456789ABCDEF = vminq_u8(vout0123456789ABCDEF, voutput_max); |
| |
| vst1q_u8(output, vout0123456789ABCDEF); output += 16; |
| } |
| if XNN_UNLIKELY(channels != 0) { |
| do { |
| const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8; |
| const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8; |
| const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8; |
| uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567); |
| |
| const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8; |
| vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567); |
| const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8; |
| vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567); |
| const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8; |
| vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567); |
| const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8; |
| vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567); |
| vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567); |
| |
| int32x4_t vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum01234567))); |
| int32x4_t vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum01234567))); |
| |
| float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123); |
| float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567); |
| |
| vfpacc0123 = vmulq_f32(vfpacc0123, vscale); |
| vfpacc4567 = vmulq_f32(vfpacc4567, vscale); |
| |
| vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias)); |
| vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias)); |
| |
| vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point); |
| vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point); |
| |
| #if XNN_ARCH_ARM64 |
| int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567); |
| #else |
| int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)); |
| #endif |
| |
| uint8x8_t vout01234567 = vqmovun_s16(vacc01234567); |
| vout01234567 = vmax_u8(vout01234567, vget_low_u8(voutput_min)); |
| vout01234567 = vmin_u8(vout01234567, vget_low_u8(voutput_max)); |
| |
| if XNN_LIKELY(channels >= 8) { |
| vst1_u8(output, vout01234567); output += 8; |
| channels -= 8; |
| } else { |
| if (channels & 4) { |
| vst1_lane_u32((void*) output, vreinterpret_u32_u8(vout01234567), 0); output += 4; |
| vout01234567 = vext_u8(vout01234567, vout01234567, 4); |
| } |
| if (channels & 2) { |
| vst1_lane_u16((void*) output, vreinterpret_u16_u8(vout01234567), 0); output += 2; |
| vout01234567 = vext_u8(vout01234567, vout01234567, 2); |
| } |
| if (channels & 1) { |
| vst1_lane_u8(output, vout01234567, 0); output += 1; |
| } |
| channels = 0; |
| } |
| } while (channels != 0); |
| } |
| } |