| // Auto-generated file. Do not edit! |
| // Template: src/qs8-dwconv/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/dwconv.h> |
| #include <xnnpack/math.h> |
| |
| |
| void xnn_qc8_dwconv_minmax_fp32_ukernel_up1x9__scalar_lrintf( |
| size_t channels, |
| size_t output_width, |
| const int8_t** input, |
| const void* weights, |
| int8_t* output, |
| size_t input_stride, |
| size_t output_increment, |
| size_t input_offset, |
| const int8_t* zero, |
| const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) |
| { |
| assert(channels != 0); |
| assert(output_width != 0); |
| |
| const float voutput_min_less_zero_point = params->scalar_lrintf.output_min_less_zero_point; |
| const float voutput_max_less_zero_point = params->scalar_lrintf.output_max_less_zero_point; |
| const int32_t voutput_zero_point = params->scalar_lrintf.output_zero_point; |
| do { |
| const int8_t* i0 = input[0]; |
| assert(i0 != NULL); |
| if XNN_UNPREDICTABLE(i0 != zero) { |
| i0 = (const int8_t*) ((uintptr_t) i0 + input_offset); |
| } |
| const int8_t* i1 = input[1]; |
| assert(i1 != NULL); |
| if XNN_UNPREDICTABLE(i1 != zero) { |
| i1 = (const int8_t*) ((uintptr_t) i1 + input_offset); |
| } |
| const int8_t* i2 = input[2]; |
| assert(i2 != NULL); |
| if XNN_UNPREDICTABLE(i2 != zero) { |
| i2 = (const int8_t*) ((uintptr_t) i2 + input_offset); |
| } |
| const int8_t* i3 = input[3]; |
| assert(i3 != NULL); |
| if XNN_UNPREDICTABLE(i3 != zero) { |
| i3 = (const int8_t*) ((uintptr_t) i3 + input_offset); |
| } |
| const int8_t* i4 = input[4]; |
| assert(i4 != NULL); |
| if XNN_UNPREDICTABLE(i4 != zero) { |
| i4 = (const int8_t*) ((uintptr_t) i4 + input_offset); |
| } |
| const int8_t* i5 = input[5]; |
| assert(i5 != NULL); |
| if XNN_UNPREDICTABLE(i5 != zero) { |
| i5 = (const int8_t*) ((uintptr_t) i5 + input_offset); |
| } |
| const int8_t* i6 = input[6]; |
| assert(i6 != NULL); |
| if XNN_UNPREDICTABLE(i6 != zero) { |
| i6 = (const int8_t*) ((uintptr_t) i6 + input_offset); |
| } |
| const int8_t* i7 = input[7]; |
| assert(i7 != NULL); |
| if XNN_UNPREDICTABLE(i7 != zero) { |
| i7 = (const int8_t*) ((uintptr_t) i7 + input_offset); |
| } |
| const int8_t* i8 = input[8]; |
| assert(i8 != NULL); |
| if XNN_UNPREDICTABLE(i8 != zero) { |
| i8 = (const int8_t*) ((uintptr_t) i8 + input_offset); |
| } |
| input = (const int8_t**) ((uintptr_t) input + input_stride); |
| |
| size_t c = channels; |
| const void* w = weights; |
| do { |
| int32_t vacc = *((const int32_t*) w); |
| |
| const int32_t vi0 = (int32_t) *i0++; |
| const int32_t vk0 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[0]; |
| vacc += vi0 * vk0; |
| const int32_t vi1 = (int32_t) *i1++; |
| const int32_t vk1 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[1]; |
| vacc += vi1 * vk1; |
| const int32_t vi2 = (int32_t) *i2++; |
| const int32_t vk2 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[2]; |
| vacc += vi2 * vk2; |
| const int32_t vi3 = (int32_t) *i3++; |
| const int32_t vk3 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[3]; |
| vacc += vi3 * vk3; |
| const int32_t vi4 = (int32_t) *i4++; |
| const int32_t vk4 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[4]; |
| vacc += vi4 * vk4; |
| const int32_t vi5 = (int32_t) *i5++; |
| const int32_t vk5 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[5]; |
| vacc += vi5 * vk5; |
| const int32_t vi6 = (int32_t) *i6++; |
| const int32_t vk6 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[6]; |
| vacc += vi6 * vk6; |
| const int32_t vi7 = (int32_t) *i7++; |
| const int32_t vk7 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[7]; |
| vacc += vi7 * vk7; |
| const int32_t vi8 = (int32_t) *i8++; |
| const int32_t vk8 = ((const int8_t*) ((uintptr_t) w + sizeof(int32_t)))[8]; |
| vacc += vi8 * vk8; |
| |
| w = (const void*) ((uintptr_t) w + sizeof(int32_t) + 9 * sizeof(int8_t)); |
| |
| typedef XNN_UNALIGNED float unaligned_float; |
| const float vscale = *((const unaligned_float*) w); |
| w = (const void*) ((const float*) w + 1); |
| 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++ = (int8_t) vout; |
| } while (--c != 0); |
| |
| output = (int8_t*) ((uintptr_t) output + output_increment); |
| } while (--output_width != 0); |
| } |