| // Auto-generated file. Do not edit! |
| // Template: src/qs8-gavgpool/unipass-scalar.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 <math.h> |
| |
| #include <xnnpack/gavgpool.h> |
| #include <xnnpack/math.h> |
| |
| |
| void xnn_qu8_gavgpool_minmax_fp32_ukernel_7x__scalar_lrintf_c4( |
| 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)]) |
| { |
| 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 int32_t vinit_bias = params->fp32_scalar_lrintf.init_bias; |
| const float vscale = params->fp32_scalar_lrintf.scale; |
| const float voutput_min_less_zero_point = params->fp32_scalar_lrintf.output_min_less_zero_point; |
| const float voutput_max_less_zero_point = params->fp32_scalar_lrintf.output_max_less_zero_point; |
| const int32_t voutput_zero_point = params->fp32_scalar_lrintf.output_zero_point; |
| for (; channels >= 4; channels -= 4) { |
| const int32_t vi0x0 = (int32_t) i0[0]; |
| const int32_t vi0x1 = (int32_t) i0[1]; |
| const int32_t vi0x2 = (int32_t) i0[2]; |
| const int32_t vi0x3 = (int32_t) i0[3]; |
| i0 += 4; |
| |
| int32_t vacc0 = vi0x0 + vinit_bias; |
| const int32_t vi1x0 = (int32_t) i1[0]; |
| int32_t vacc1 = vi0x1 + vinit_bias; |
| const int32_t vi1x1 = (int32_t) i1[1]; |
| int32_t vacc2 = vi0x2 + vinit_bias; |
| const int32_t vi1x2 = (int32_t) i1[2]; |
| int32_t vacc3 = vi0x3 + vinit_bias; |
| const int32_t vi1x3 = (int32_t) i1[3]; |
| i1 += 4; |
| |
| vacc0 += vi1x0; |
| const int32_t vi2x0 = (int32_t) i2[0]; |
| vacc1 += vi1x1; |
| const int32_t vi2x1 = (int32_t) i2[1]; |
| vacc2 += vi1x2; |
| const int32_t vi2x2 = (int32_t) i2[2]; |
| vacc3 += vi1x3; |
| const int32_t vi2x3 = (int32_t) i2[3]; |
| i2 += 4; |
| vacc0 += vi2x0; |
| const int32_t vi3x0 = (int32_t) i3[0]; |
| vacc1 += vi2x1; |
| const int32_t vi3x1 = (int32_t) i3[1]; |
| vacc2 += vi2x2; |
| const int32_t vi3x2 = (int32_t) i3[2]; |
| vacc3 += vi2x3; |
| const int32_t vi3x3 = (int32_t) i3[3]; |
| i3 += 4; |
| vacc0 += vi3x0; |
| const int32_t vi4x0 = (int32_t) i4[0]; |
| vacc1 += vi3x1; |
| const int32_t vi4x1 = (int32_t) i4[1]; |
| vacc2 += vi3x2; |
| const int32_t vi4x2 = (int32_t) i4[2]; |
| vacc3 += vi3x3; |
| const int32_t vi4x3 = (int32_t) i4[3]; |
| i4 += 4; |
| vacc0 += vi4x0; |
| const int32_t vi5x0 = (int32_t) i5[0]; |
| vacc1 += vi4x1; |
| const int32_t vi5x1 = (int32_t) i5[1]; |
| vacc2 += vi4x2; |
| const int32_t vi5x2 = (int32_t) i5[2]; |
| vacc3 += vi4x3; |
| const int32_t vi5x3 = (int32_t) i5[3]; |
| i5 += 4; |
| vacc0 += vi5x0; |
| const int32_t vi6x0 = (int32_t) i6[0]; |
| vacc1 += vi5x1; |
| const int32_t vi6x1 = (int32_t) i6[1]; |
| vacc2 += vi5x2; |
| const int32_t vi6x2 = (int32_t) i6[2]; |
| vacc3 += vi5x3; |
| const int32_t vi6x3 = (int32_t) i6[3]; |
| i6 += 4; |
| |
| vacc0 += vi6x0; |
| vacc1 += vi6x1; |
| vacc2 += vi6x2; |
| vacc3 += vi6x3; |
| |
| float vfpacc0 = (float) vacc0 * vscale; |
| float vfpacc1 = (float) vacc1 * vscale; |
| float vfpacc2 = (float) vacc2 * vscale; |
| float vfpacc3 = (float) vacc3 * vscale; |
| |
| vfpacc0 = math_max_f32(vfpacc0, voutput_min_less_zero_point); |
| vfpacc1 = math_max_f32(vfpacc1, voutput_min_less_zero_point); |
| vfpacc2 = math_max_f32(vfpacc2, voutput_min_less_zero_point); |
| vfpacc3 = math_max_f32(vfpacc3, voutput_min_less_zero_point); |
| |
| vfpacc0 = math_min_f32(vfpacc0, voutput_max_less_zero_point); |
| vfpacc1 = math_min_f32(vfpacc1, voutput_max_less_zero_point); |
| vfpacc2 = math_min_f32(vfpacc2, voutput_max_less_zero_point); |
| vfpacc3 = math_min_f32(vfpacc3, voutput_max_less_zero_point); |
| |
| const int32_t vrndacc0 = (int32_t) lrintf(vfpacc0); |
| const int32_t vrndacc1 = (int32_t) lrintf(vfpacc1); |
| const int32_t vrndacc2 = (int32_t) lrintf(vfpacc2); |
| const int32_t vrndacc3 = (int32_t) lrintf(vfpacc3); |
| |
| int32_t vout0 = vrndacc0 + voutput_zero_point; |
| int32_t vout1 = vrndacc1 + voutput_zero_point; |
| int32_t vout2 = vrndacc2 + voutput_zero_point; |
| int32_t vout3 = vrndacc3 + voutput_zero_point; |
| |
| output[0] = (uint8_t) vout0; |
| output[1] = (uint8_t) vout1; |
| output[2] = (uint8_t) vout2; |
| output[3] = (uint8_t) vout3; |
| output += 4; |
| } |
| if XNN_UNLIKELY(channels != 0) { |
| do { |
| int32_t vacc = vinit_bias; |
| const int32_t vi0 = (int32_t) *i0++; |
| const int32_t vi1 = (int32_t) *i1++; |
| |
| vacc += vi0; |
| const int32_t vi2 = (int32_t) *i2++; |
| vacc += vi1; |
| const int32_t vi3 = (int32_t) *i3++; |
| vacc += vi2; |
| const int32_t vi4 = (int32_t) *i4++; |
| vacc += vi3; |
| const int32_t vi5 = (int32_t) *i5++; |
| vacc += vi4; |
| const int32_t vi6 = (int32_t) *i6++; |
| |
| vacc += vi5; |
| vacc += vi6; |
| |
| float vfpacc = (float) vacc * vscale; |
| vfpacc = math_max_f32(vfpacc, voutput_min_less_zero_point); |
| vfpacc = math_min_f32(vfpacc, voutput_max_less_zero_point); |
| const int32_t vrndacc = (int32_t) lrintf(vfpacc); |
| int32_t vout = vrndacc + voutput_zero_point; |
| |
| *output++ = (uint8_t) vout; |
| } while (--channels != 0); |
| } |
| } |