| // Auto-generated file. Do not edit! |
| // Template: src/qs8-gavgpool/multipass-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_7p7x__scalar_lrintf_c1( |
| 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)]) |
| { |
| 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, 1) * sizeof(uint8_t); |
| |
| const int32_t vinit_bias = params->fp32_scalar_lrintf.init_bias; |
| int32_t* b = buffer; |
| size_t c = channels; |
| 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; |
| |
| *b++ = vacc; |
| } while (--c != 0); |
| |
| 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; |
| do { |
| int32_t vacc = *b; |
| 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; |
| |
| *b++ = vacc; |
| } while (--c != 0); |
| } |
| |
| 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 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; |
| do { |
| int32_t vacc = *buffer++; |
| 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); |
| } |