| // 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 <math.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <xnnpack.h> |
| #include <xnnpack/log.h> |
| #include <xnnpack/params.h> |
| #include <xnnpack/subgraph.h> |
| |
| |
| static enum xnn_status create_convolution_operator( |
| const struct xnn_node* node, |
| const struct xnn_value* values, |
| size_t num_values, |
| struct xnn_operator_data* opdata, |
| struct xnn_code_cache* code_cache) |
| { |
| assert(node->num_inputs >= 2); |
| assert(node->num_inputs <= 3); |
| const uint32_t input_id = node->inputs[0]; |
| assert(input_id != XNN_INVALID_VALUE_ID); |
| assert(input_id < num_values); |
| const uint32_t filter_id = node->inputs[1]; |
| assert(filter_id != XNN_INVALID_VALUE_ID); |
| assert(filter_id < num_values); |
| |
| assert(node->num_outputs == 1); |
| const uint32_t output_id = node->outputs[0]; |
| assert(output_id != XNN_INVALID_VALUE_ID); |
| assert(output_id < num_values); |
| |
| const void* filter_data = values[filter_id].data; |
| assert(filter_data != NULL); |
| |
| const void* bias_data = NULL; |
| if (node->num_inputs > 2) { |
| const uint32_t bias_id = node->inputs[2]; |
| assert(bias_id != XNN_INVALID_VALUE_ID); |
| assert(bias_id < num_values); |
| |
| bias_data = values[bias_id].data; |
| assert(bias_data != NULL); |
| } |
| |
| enum xnn_status status; |
| if (values[output_id].layout == xnn_layout_type_nchw) { |
| assert(values[input_id].layout == xnn_layout_type_nchw); |
| assert(node->compute_type == xnn_compute_type_fp32); |
| status = xnn_create_convolution2d_nchw_f32( |
| node->params.depthwise_convolution_2d.input_padding_top, |
| node->params.depthwise_convolution_2d.input_padding_right, |
| node->params.depthwise_convolution_2d.input_padding_bottom, |
| node->params.depthwise_convolution_2d.input_padding_left, |
| node->params.depthwise_convolution_2d.kernel_height, |
| node->params.depthwise_convolution_2d.kernel_width, |
| node->params.depthwise_convolution_2d.subsampling_height, |
| node->params.depthwise_convolution_2d.subsampling_width, |
| node->params.depthwise_convolution_2d.dilation_height, |
| node->params.depthwise_convolution_2d.dilation_width, |
| node->params.depthwise_convolution_2d.input_channels /* groups */, |
| 1 /* group_input_channels */, |
| node->params.depthwise_convolution_2d.depth_multiplier /* group_output_channels */, |
| node->params.depthwise_convolution_2d.input_channels /* input_channel_stride */, |
| node->params.depthwise_convolution_2d.input_channels * node->params.depthwise_convolution_2d.depth_multiplier /* output_channel_stride */, |
| filter_data, |
| bias_data, |
| node->activation.output_min, |
| node->activation.output_max, |
| node->flags | XNN_FLAG_DEPTHWISE_CONVOLUTION, |
| &opdata->operator_objects[0]); |
| } else { |
| assert(values[input_id].layout == xnn_layout_type_nhwc); |
| assert(values[output_id].layout == xnn_layout_type_nhwc); |
| switch (node->compute_type) { |
| case xnn_compute_type_fp32: |
| status = xnn_create_convolution2d_nhwc_f32( |
| node->params.depthwise_convolution_2d.input_padding_top, |
| node->params.depthwise_convolution_2d.input_padding_right, |
| node->params.depthwise_convolution_2d.input_padding_bottom, |
| node->params.depthwise_convolution_2d.input_padding_left, |
| node->params.depthwise_convolution_2d.kernel_height, |
| node->params.depthwise_convolution_2d.kernel_width, |
| node->params.depthwise_convolution_2d.subsampling_height, |
| node->params.depthwise_convolution_2d.subsampling_width, |
| node->params.depthwise_convolution_2d.dilation_height, |
| node->params.depthwise_convolution_2d.dilation_width, |
| node->params.depthwise_convolution_2d.input_channels /* groups */, |
| 1 /* group_input_channels */, |
| node->params.depthwise_convolution_2d.depth_multiplier /* group_output_channels */, |
| node->params.depthwise_convolution_2d.input_channels /* input_channel_stride */, |
| node->params.depthwise_convolution_2d.input_channels * node->params.depthwise_convolution_2d.depth_multiplier /* output_channel_stride */, |
| filter_data, |
| bias_data, |
| node->activation.output_min, |
| node->activation.output_max, |
| node->flags | XNN_FLAG_DEPTHWISE_CONVOLUTION, |
| NULL, |
| &opdata->operator_objects[0]); |
| break; |
| #ifndef XNN_NO_F16_OPERATORS |
| case xnn_compute_type_fp16: |
| status = xnn_create_convolution2d_nhwc_f16( |
| node->params.depthwise_convolution_2d.input_padding_top, |
| node->params.depthwise_convolution_2d.input_padding_right, |
| node->params.depthwise_convolution_2d.input_padding_bottom, |
| node->params.depthwise_convolution_2d.input_padding_left, |
| node->params.depthwise_convolution_2d.kernel_height, |
| node->params.depthwise_convolution_2d.kernel_width, |
| node->params.depthwise_convolution_2d.subsampling_height, |
| node->params.depthwise_convolution_2d.subsampling_width, |
| node->params.depthwise_convolution_2d.dilation_height, |
| node->params.depthwise_convolution_2d.dilation_width, |
| node->params.depthwise_convolution_2d.input_channels /* groups */, |
| 1 /* group_input_channels */, |
| node->params.depthwise_convolution_2d.depth_multiplier /* group_output_channels */, |
| node->params.depthwise_convolution_2d.input_channels /* input_channel_stride */, |
| node->params.depthwise_convolution_2d.input_channels * node->params.depthwise_convolution_2d.depth_multiplier /* output_channel_stride */, |
| filter_data, |
| bias_data, |
| node->activation.output_min, |
| node->activation.output_max, |
| node->flags | XNN_FLAG_DEPTHWISE_CONVOLUTION | XNN_FLAG_FP32_STATIC_WEIGHTS, |
| NULL, |
| &opdata->operator_objects[0]); |
| break; |
| #endif // XNN_NO_F16_OPERATORS |
| #ifndef XNN_NO_QS8_OPERATORS |
| case xnn_compute_type_qs8: |
| { |
| const float output_scale = values[output_id].quantization.scale; |
| const int32_t output_zero_point = values[output_id].quantization.zero_point; |
| const int8_t output_min = |
| (int8_t) lrintf(fminf(fmaxf(node->activation.output_min / output_scale + (float) output_zero_point, -128.0f), 127.0f)); |
| const int8_t output_max = |
| (int8_t) lrintf(fminf(fmaxf(node->activation.output_max / output_scale + (float) output_zero_point, -128.0f), 127.0f)); |
| status = xnn_create_convolution2d_nhwc_qs8( |
| node->params.depthwise_convolution_2d.input_padding_top, |
| node->params.depthwise_convolution_2d.input_padding_right, |
| node->params.depthwise_convolution_2d.input_padding_bottom, |
| node->params.depthwise_convolution_2d.input_padding_left, |
| node->params.depthwise_convolution_2d.kernel_height, |
| node->params.depthwise_convolution_2d.kernel_width, |
| node->params.depthwise_convolution_2d.subsampling_height, |
| node->params.depthwise_convolution_2d.subsampling_width, |
| node->params.depthwise_convolution_2d.dilation_height, |
| node->params.depthwise_convolution_2d.dilation_width, |
| node->params.depthwise_convolution_2d.input_channels /* groups */, |
| 1 /* group_input_channels */, |
| node->params.depthwise_convolution_2d.depth_multiplier /* group_output_channels */, |
| node->params.depthwise_convolution_2d.input_channels /* input_channel_stride */, |
| node->params.depthwise_convolution_2d.input_channels * node->params.depthwise_convolution_2d.depth_multiplier /* output_channel_stride */, |
| (int8_t) values[input_id].quantization.zero_point, |
| values[input_id].quantization.scale, |
| values[filter_id].quantization.scale, |
| filter_data, |
| bias_data, |
| (int8_t) output_zero_point, |
| output_scale, output_min, output_max, |
| node->flags | XNN_FLAG_DEPTHWISE_CONVOLUTION, |
| NULL, |
| &opdata->operator_objects[0]); |
| break; |
| } |
| case xnn_compute_type_qc8: |
| { |
| const float output_scale = values[output_id].quantization.scale; |
| const int32_t output_zero_point = values[output_id].quantization.zero_point; |
| const int8_t output_min = |
| (int8_t) lrintf(fminf(fmaxf(node->activation.output_min / output_scale + (float) output_zero_point, -128.0f), 127.0f)); |
| const int8_t output_max = |
| (int8_t) lrintf(fminf(fmaxf(node->activation.output_max / output_scale + (float) output_zero_point, -128.0f), 127.0f)); |
| status = xnn_create_convolution2d_nhwc_qc8( |
| node->params.depthwise_convolution_2d.input_padding_top, |
| node->params.depthwise_convolution_2d.input_padding_right, |
| node->params.depthwise_convolution_2d.input_padding_bottom, |
| node->params.depthwise_convolution_2d.input_padding_left, |
| node->params.depthwise_convolution_2d.kernel_height, |
| node->params.depthwise_convolution_2d.kernel_width, |
| node->params.depthwise_convolution_2d.subsampling_height, |
| node->params.depthwise_convolution_2d.subsampling_width, |
| node->params.depthwise_convolution_2d.dilation_height, |
| node->params.depthwise_convolution_2d.dilation_width, |
| node->params.depthwise_convolution_2d.input_channels /* groups */, |
| 1 /* group_input_channels */, |
| node->params.depthwise_convolution_2d.depth_multiplier /* group_output_channels */, |
| node->params.depthwise_convolution_2d.input_channels /* input_channel_stride */, |
| node->params.depthwise_convolution_2d.input_channels * node->params.depthwise_convolution_2d.depth_multiplier /* output_channel_stride */, |
| (int8_t) values[input_id].quantization.zero_point, |
| values[input_id].quantization.scale, |
| values[filter_id].quantization.channelwise_scale, |
| filter_data, |
| bias_data, |
| (int8_t) output_zero_point, |
| output_scale, output_min, output_max, |
| node->flags | XNN_FLAG_DEPTHWISE_CONVOLUTION, |
| NULL, |
| &opdata->operator_objects[0]); |
| break; |
| } |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| #ifndef XNN_NO_QU8_OPERATORS |
| case xnn_compute_type_qu8: |
| { |
| const float output_scale = values[output_id].quantization.scale; |
| const int32_t output_zero_point = values[output_id].quantization.zero_point; |
| const uint8_t output_min = |
| (uint8_t) lrintf(fminf(fmaxf(node->activation.output_min / output_scale + (float) output_zero_point, 0.0f), 255.0f)); |
| const uint8_t output_max = |
| (uint8_t) lrintf(fminf(fmaxf(node->activation.output_max / output_scale + (float) output_zero_point, 0.0f), 255.0f)); |
| status = xnn_create_convolution2d_nhwc_qu8( |
| node->params.depthwise_convolution_2d.input_padding_top, |
| node->params.depthwise_convolution_2d.input_padding_right, |
| node->params.depthwise_convolution_2d.input_padding_bottom, |
| node->params.depthwise_convolution_2d.input_padding_left, |
| node->params.depthwise_convolution_2d.kernel_height, |
| node->params.depthwise_convolution_2d.kernel_width, |
| node->params.depthwise_convolution_2d.subsampling_height, |
| node->params.depthwise_convolution_2d.subsampling_width, |
| node->params.depthwise_convolution_2d.dilation_height, |
| node->params.depthwise_convolution_2d.dilation_width, |
| node->params.depthwise_convolution_2d.input_channels /* groups */, |
| 1 /* group_input_channels */, |
| node->params.depthwise_convolution_2d.depth_multiplier /* group_output_channels */, |
| node->params.depthwise_convolution_2d.input_channels /* input_channel_stride */, |
| node->params.depthwise_convolution_2d.input_channels * node->params.depthwise_convolution_2d.depth_multiplier /* output_channel_stride */, |
| (uint8_t) values[input_id].quantization.zero_point, |
| values[input_id].quantization.scale, |
| (uint8_t) values[filter_id].quantization.zero_point, |
| values[filter_id].quantization.scale, |
| filter_data, |
| bias_data, |
| (uint8_t) output_zero_point, |
| output_scale, output_min, output_max, |
| node->flags | XNN_FLAG_DEPTHWISE_CONVOLUTION, |
| NULL, |
| &opdata->operator_objects[0]); |
| break; |
| } |
| #endif // !defined(XNN_NO_QU8_OPERATORS) |
| default: |
| XNN_UNREACHABLE; |
| } |
| } |
| if (status == xnn_status_success) { |
| opdata->batch_size = values[input_id].shape.dim[0]; |
| opdata->input_height = values[input_id].shape.dim[1]; |
| opdata->input_width = values[input_id].shape.dim[2]; |
| opdata->inputs[0] = input_id; |
| opdata->outputs[0] = output_id; |
| } |
| return status; |
| } |
| |
| static enum xnn_status setup_convolution_operator( |
| const struct xnn_operator_data* opdata, |
| const struct xnn_blob* blobs, |
| size_t num_blobs, |
| pthreadpool_t threadpool) |
| { |
| const uint32_t input_id = opdata->inputs[0]; |
| assert(input_id != XNN_INVALID_VALUE_ID); |
| assert(input_id < num_blobs); |
| |
| const uint32_t output_id = opdata->outputs[0]; |
| assert(output_id != XNN_INVALID_VALUE_ID); |
| assert(output_id < num_blobs); |
| |
| const struct xnn_blob* input_blob = blobs + input_id; |
| const void* input_data = input_blob->data; |
| assert(input_data != NULL); |
| |
| const struct xnn_blob* output_blob = blobs + output_id; |
| void* output_data = output_blob->data; |
| assert(output_data != NULL); |
| |
| switch (opdata->operator_objects[0]->type) { |
| case xnn_operator_type_convolution_nchw_f32: |
| return xnn_setup_convolution2d_nchw_f32( |
| opdata->operator_objects[0], |
| opdata->batch_size, |
| opdata->input_height, |
| opdata->input_width, |
| input_data, |
| output_data, |
| threadpool); |
| break; |
| case xnn_operator_type_convolution_nhwc_f32: |
| return xnn_setup_convolution2d_nhwc_f32( |
| opdata->operator_objects[0], |
| opdata->batch_size, |
| opdata->input_height, |
| opdata->input_width, |
| input_data, |
| output_data, |
| threadpool); |
| break; |
| #ifndef XNN_NO_F16_OPERATORS |
| case xnn_operator_type_convolution_nhwc_f16: |
| return xnn_setup_convolution2d_nhwc_f16( |
| opdata->operator_objects[0], |
| opdata->batch_size, |
| opdata->input_height, |
| opdata->input_width, |
| input_data, |
| output_data, |
| threadpool); |
| break; |
| #endif // !defined(XNN_NO_F16_OPERATORS) |
| #ifndef XNN_NO_QS8_OPERATORS |
| case xnn_operator_type_convolution_nhwc_qc8: |
| return xnn_setup_convolution2d_nhwc_qc8( |
| opdata->operator_objects[0], |
| opdata->batch_size, |
| opdata->input_height, |
| opdata->input_width, |
| input_data, |
| output_data, |
| threadpool); |
| break; |
| case xnn_operator_type_convolution_nhwc_qs8: |
| return xnn_setup_convolution2d_nhwc_qs8( |
| opdata->operator_objects[0], |
| opdata->batch_size, |
| opdata->input_height, |
| opdata->input_width, |
| input_data, |
| output_data, |
| threadpool); |
| break; |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| #ifndef XNN_NO_QU8_OPERATORS |
| case xnn_operator_type_convolution_nhwc_qu8: |
| return xnn_setup_convolution2d_nhwc_qu8( |
| opdata->operator_objects[0], |
| opdata->batch_size, |
| opdata->input_height, |
| opdata->input_width, |
| input_data, |
| output_data, |
| threadpool); |
| break; |
| #endif // !defined(XNN_NO_QU8_OPERATORS) |
| default: |
| XNN_UNREACHABLE; |
| } |
| } |
| |
| static inline enum xnn_compute_type validate_datatypes_with_bias( |
| enum xnn_datatype input_datatype, |
| enum xnn_datatype filter_datatype, |
| enum xnn_datatype bias_datatype, |
| enum xnn_datatype output_datatype) |
| { |
| switch (filter_datatype) { |
| case xnn_datatype_fp32: |
| if (input_datatype == xnn_datatype_fp32 && |
| bias_datatype == xnn_datatype_fp32 && |
| output_datatype == xnn_datatype_fp32) |
| { |
| return xnn_compute_type_fp32; |
| } |
| break; |
| #ifndef XNN_NO_QS8_OPERATORS |
| case xnn_datatype_qint8: |
| if (input_datatype == xnn_datatype_qint8 && |
| bias_datatype == xnn_datatype_qint32 && |
| output_datatype == xnn_datatype_qint8) |
| { |
| return xnn_compute_type_qs8; |
| } |
| break; |
| case xnn_datatype_qcint8: |
| if (input_datatype == xnn_datatype_qint8 && |
| bias_datatype == xnn_datatype_qcint32 && |
| output_datatype == xnn_datatype_qint8) |
| { |
| return xnn_compute_type_qc8; |
| } |
| break; |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| #ifndef XNN_NO_QU8_OPERATORS |
| case xnn_datatype_quint8: |
| if (input_datatype == xnn_datatype_quint8 && |
| bias_datatype == xnn_datatype_qint32 && |
| output_datatype == xnn_datatype_quint8) |
| { |
| return xnn_compute_type_qu8; |
| } |
| break; |
| #endif // !defined(XNN_NO_QU8_OPERATORS) |
| default: |
| XNN_UNREACHABLE; |
| } |
| return xnn_compute_type_invalid; |
| } |
| |
| static inline enum xnn_compute_type validate_datatypes_without_bias( |
| enum xnn_datatype input_datatype, |
| enum xnn_datatype filter_datatype, |
| enum xnn_datatype output_datatype) |
| { |
| switch (filter_datatype) { |
| case xnn_datatype_fp32: |
| if (input_datatype == xnn_datatype_fp32 && output_datatype == xnn_datatype_fp32) { |
| return xnn_compute_type_fp32; |
| } |
| break; |
| #ifndef XNN_NO_QS8_OPERATORS |
| case xnn_datatype_qint8: |
| if (input_datatype == xnn_datatype_qint8 && output_datatype == xnn_datatype_qint8) { |
| return xnn_compute_type_qs8; |
| } |
| break; |
| case xnn_datatype_qcint8: |
| if (input_datatype == xnn_datatype_qint8 && output_datatype == xnn_datatype_qint8) { |
| return xnn_compute_type_qc8; |
| } |
| break; |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| #ifndef XNN_NO_QU8_OPERATORS |
| case xnn_datatype_quint8: |
| if (input_datatype == xnn_datatype_quint8 && output_datatype == xnn_datatype_quint8) { |
| return xnn_compute_type_qu8; |
| } |
| break; |
| #endif // !defined(XNN_NO_QU8_OPERATORS) |
| default: |
| XNN_UNREACHABLE; |
| } |
| return xnn_compute_type_invalid; |
| } |
| |
| enum xnn_status xnn_define_depthwise_convolution_2d( |
| xnn_subgraph_t subgraph, |
| uint32_t input_padding_top, |
| uint32_t input_padding_right, |
| uint32_t input_padding_bottom, |
| uint32_t input_padding_left, |
| uint32_t kernel_height, |
| uint32_t kernel_width, |
| uint32_t subsampling_height, |
| uint32_t subsampling_width, |
| uint32_t dilation_height, |
| uint32_t dilation_width, |
| uint32_t depth_multiplier, |
| size_t input_channels, |
| float output_min, |
| float output_max, |
| uint32_t input_id, |
| uint32_t filter_id, |
| uint32_t bias_id, |
| uint32_t output_id, |
| uint32_t flags) |
| { |
| if ((xnn_params.init_flags & XNN_INIT_FLAG_XNNPACK) == 0) { |
| xnn_log_error("failed to define %s operator: XNNPACK is not initialized", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d)); |
| return xnn_status_uninitialized; |
| } |
| |
| if (kernel_width == 0 || kernel_height == 0) { |
| xnn_log_error( |
| "failed to define %s operator with %" PRIu32 "x%" PRIu32 " kernel: kernel dimensions must be non-zero", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), kernel_width, kernel_height); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (subsampling_width == 0 || subsampling_height == 0) { |
| xnn_log_error( |
| "failed to define %s operator with %" PRIu32 "x%" PRIu32 " subsampling: subsampling dimensions must be non-zero", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), subsampling_width, subsampling_height); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (dilation_width == 0 || dilation_height == 0) { |
| xnn_log_error( |
| "failed to define %s operator with %" PRIu32 "x%" PRIu32 " dilation: dilation dimensions must be non-zero", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), dilation_width, dilation_height); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (depth_multiplier == 0) { |
| xnn_log_error( |
| "failed to define %s operator with %" PRIu32 " depth multiplier: depth multiplier must be non-zero", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), depth_multiplier); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (input_channels == 0) { |
| xnn_log_error( |
| "failed to define %s operator with %zu input channels: number of channels must be non-zero", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), input_channels); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (isnan(output_min)) { |
| xnn_log_error( |
| "failed to define %s operator with NaN output lower bound: lower bound must be non-NaN", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d)); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (isnan(output_max)) { |
| xnn_log_error( |
| "failed to define %s operator with NaN output upper bound: upper bound must be non-NaN", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d)); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (output_min >= output_max) { |
| xnn_log_error( |
| "failed to define %s operator with [%.7g, %.7g] output range: lower bound must be below upper bound", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), output_min, output_max); |
| return xnn_status_invalid_parameter; |
| } |
| |
| const uint32_t supported_flags = XNN_FLAG_TENSORFLOW_SAME_PADDING; |
| const uint32_t invalid_flags = flags & ~supported_flags; |
| if (invalid_flags != 0) { |
| xnn_log_error( |
| "failed to define %s operator with 0x%08" PRIx32 " flags: invalid flags 0x%08" PRIx32, |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), flags, invalid_flags); |
| return xnn_status_invalid_parameter; |
| } |
| |
| const bool any_padding = (input_padding_left | input_padding_top | input_padding_right | input_padding_bottom) != 0; |
| if ((flags & XNN_FLAG_TENSORFLOW_SAME_PADDING) != 0 && any_padding) { |
| xnn_log_error( |
| "failed to define %s operator with %" PRIu32 "+%" PRIu32 "x%" PRIu32 "+%" PRIu32" padding: " |
| "TensorFlow SAME padding can't be combined with explicit padding specification", |
| xnn_node_type_to_string(xnn_node_type_convolution_2d), |
| input_padding_top, input_padding_left, input_padding_bottom, input_padding_right); |
| return xnn_status_invalid_parameter; |
| } |
| |
| // Convert TensorFlow SAME padding to explicit padding specification whenever possible |
| if ((flags & XNN_FLAG_TENSORFLOW_SAME_PADDING) != 0 && (subsampling_height | subsampling_width) == 1) { |
| flags &= ~XNN_FLAG_TENSORFLOW_SAME_PADDING; |
| const uint32_t padding_height = (kernel_height - 1) * dilation_height; |
| const uint32_t padding_width = (kernel_width - 1) * dilation_width; |
| input_padding_left = padding_width / 2; |
| input_padding_top = padding_height / 2; |
| input_padding_right = padding_width - input_padding_left; |
| input_padding_bottom = padding_height - input_padding_top; |
| } |
| |
| if (input_id >= subgraph->num_values) { |
| xnn_log_error( |
| "failed to define %s operator with input ID #%" PRIu32 ": invalid Value ID", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), input_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| const struct xnn_value* input_value = &subgraph->values[input_id]; |
| if (input_value->type != xnn_value_type_dense_tensor) { |
| xnn_log_error( |
| "failed to define %s operator with input ID #%" PRIu32 ": unsupported Value type %d (expected dense tensor)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), input_id, input_value->type); |
| return xnn_status_invalid_parameter; |
| } |
| |
| switch (input_value->datatype) { |
| case xnn_datatype_fp32: |
| #ifndef XNN_NO_QS8_OPERATORS |
| case xnn_datatype_qint8: |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| #ifndef XNN_NO_QU8_OPERATORS |
| case xnn_datatype_quint8: |
| #endif // !defined(XNN_NO_QU8_OPERATORS) |
| break; |
| default: |
| xnn_log_error( |
| "failed to define %s operator with input ID #%" PRIu32 ": unsupported Value datatype %s (%d)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), input_id, |
| xnn_datatype_to_string(input_value->datatype), input_value->datatype); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (filter_id >= subgraph->num_values) { |
| xnn_log_error( |
| "failed to define %s operator with filter ID #%" PRIu32 ": invalid Value ID", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), filter_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| const struct xnn_value* filter_value = &subgraph->values[filter_id]; |
| if (filter_value->type != xnn_value_type_dense_tensor) { |
| xnn_log_error( |
| "failed to define %s operator with filter ID #%" PRIu32 ": unsupported Value type %d (expected dense tensor)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), filter_id, filter_value->type); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (filter_value->data == NULL) { |
| xnn_log_error( |
| "failed to define %s operator with filter ID #%" PRIu32 ": non-static Value", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), filter_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| switch (filter_value->datatype) { |
| case xnn_datatype_fp32: |
| break; |
| #ifndef XNN_NO_QS8_OPERATORS |
| case xnn_datatype_qint8: |
| if (filter_value->quantization.zero_point != 0) { |
| xnn_log_error( |
| "failed to define %s operator with filter ID #%" PRIu32 ": unsupported quantization zero point %" PRId32 " for datatype %s", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), filter_id, |
| filter_value->quantization.zero_point, xnn_datatype_to_string(filter_value->datatype)); |
| } |
| break; |
| case xnn_datatype_qcint8: |
| break; |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| #ifndef XNN_NO_QU8_OPERATORS |
| case xnn_datatype_quint8: |
| break; |
| #endif // !defined(XNN_NO_QU8_OPERATORS) |
| default: |
| xnn_log_error( |
| "failed to define %s operator with filter ID #%" PRIu32 ": unsupported Value datatype %s (%d)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), filter_id, |
| xnn_datatype_to_string(filter_value->datatype), filter_value->datatype); |
| return xnn_status_invalid_parameter; |
| } |
| |
| const struct xnn_value* bias_value = NULL; |
| if (bias_id != XNN_INVALID_VALUE_ID) { |
| if (bias_id >= subgraph->num_values) { |
| xnn_log_error( |
| "failed to define %s operator with bias ID #%" PRIu32 ": invalid Value ID", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), bias_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| bias_value = &subgraph->values[bias_id]; |
| if (bias_value->type != xnn_value_type_dense_tensor) { |
| xnn_log_error( |
| "failed to define %s operator with bias ID #%" PRIu32 ": unsupported Value type %d (expected dense tensor)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), bias_id, bias_value->type); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (bias_value->data == NULL) { |
| xnn_log_error( |
| "failed to define %s operator with bias ID #%" PRIu32 ": non-static Value", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), bias_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| switch (bias_value->datatype) { |
| case xnn_datatype_fp32: |
| #if !defined(XNN_NO_QS8_OPERATORS) || !defined(XNN_NO_QU8_OPERATORS) |
| case xnn_datatype_qint32: |
| #endif // !defined(XNN_NO_QS8_OPERATORS) || !defined(XNN_NO_QU8_OPERATORS) |
| #ifndef XNN_NO_QS8_OPERATORS |
| case xnn_datatype_qcint32: |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| break; |
| default: |
| xnn_log_error( |
| "failed to define %s operator with bias ID #%" PRIu32 ": unsupported Value datatype %s (%d)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), bias_id, |
| xnn_datatype_to_string(bias_value->datatype), bias_value->datatype); |
| return xnn_status_invalid_parameter; |
| } |
| } |
| |
| if (output_id >= subgraph->num_values) { |
| xnn_log_error( |
| "failed to define %s operator with output ID #%" PRIu32 ": invalid Value ID", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), output_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| const struct xnn_value* output_value = &subgraph->values[output_id]; |
| if (output_value->type != xnn_value_type_dense_tensor) { |
| xnn_log_error( |
| "failed to define %s operator with output ID #%" PRIu32 ": unsupported Value type %d (expected dense tensor)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), output_id, output_value->type); |
| return xnn_status_invalid_parameter; |
| } |
| |
| switch (output_value->datatype) { |
| case xnn_datatype_fp32: |
| #ifndef XNN_NO_QS8_OPERATORS |
| case xnn_datatype_qint8: |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| #ifndef XNN_NO_QU8_OPERATORS |
| case xnn_datatype_quint8: |
| #endif // !defined(XNN_NO_QU8_OPERATORS) |
| break; |
| default: |
| xnn_log_error( |
| "failed to define %s operator with output ID #%" PRIu32 ": unsupported Value datatype %s (%d)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), output_id, |
| xnn_datatype_to_string(output_value->datatype), output_value->datatype); |
| return xnn_status_invalid_parameter; |
| } |
| |
| enum xnn_compute_type compute_type = xnn_compute_type_invalid; |
| if (bias_value != NULL) { |
| compute_type = validate_datatypes_with_bias( |
| input_value->datatype, filter_value->datatype, bias_value->datatype, output_value->datatype); |
| if (compute_type == xnn_compute_type_invalid) { |
| xnn_log_error( |
| "failed to define %s operator with input ID #%" PRIu32 ", filter ID #%" PRIu32 ", bias ID #%" PRIu32 ", and output ID #%" PRIu32 |
| ": mismatching datatypes across input (%s), filter (%s), bias (%s), and output (%s)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), input_id, filter_id, bias_id, output_id, |
| xnn_datatype_to_string(input_value->datatype), |
| xnn_datatype_to_string(filter_value->datatype), |
| xnn_datatype_to_string(bias_value->datatype), |
| xnn_datatype_to_string(output_value->datatype)); |
| return xnn_status_invalid_parameter; |
| } |
| } else { |
| compute_type = validate_datatypes_without_bias(input_value->datatype, filter_value->datatype, output_value->datatype); |
| if (compute_type == xnn_compute_type_invalid) { |
| xnn_log_error( |
| "failed to define %s operator with input ID #%" PRIu32 ", filter ID #%" PRIu32 ", and output ID #%" PRIu32 |
| ": mismatching datatypes across input (%s), filter (%s), and output (%s)", |
| xnn_node_type_to_string(xnn_node_type_depthwise_convolution_2d), input_id, filter_id, output_id, |
| xnn_datatype_to_string(input_value->datatype), |
| xnn_datatype_to_string(filter_value->datatype), |
| xnn_datatype_to_string(output_value->datatype)); |
| return xnn_status_invalid_parameter; |
| } |
| } |
| |
| #ifndef XNN_NO_QS8_OPERATORS |
| if (filter_value->datatype == xnn_datatype_qcint8) { |
| if (filter_value->quantization.channel_dimension != filter_value->shape.num_dims - 1) { |
| xnn_log_error( |
| "failed to define %s operator with filter ID #%" PRIu32 ": invalid channel dimension %zu", |
| xnn_node_type_to_string(xnn_node_type_convolution_2d), input_id, filter_value->quantization.channel_dimension); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (bias_value != NULL) { |
| assert(bias_value->datatype == xnn_datatype_qcint32); |
| if (bias_value->quantization.channel_dimension != 0) { |
| xnn_log_error( |
| "failed to define %s operator with bias ID #%" PRIu32 ": invalid channel dimension %zu", |
| xnn_node_type_to_string(xnn_node_type_convolution_2d), bias_id, bias_value->quantization.channel_dimension); |
| return xnn_status_invalid_parameter; |
| } |
| } |
| } |
| #endif // !defined(XNN_NO_QS8_OPERATORS) |
| |
| struct xnn_node* node = xnn_subgraph_new_node(subgraph); |
| if (node == NULL) { |
| return xnn_status_out_of_memory; |
| } |
| |
| node->type = xnn_node_type_depthwise_convolution_2d; |
| node->compute_type = compute_type; |
| node->params.depthwise_convolution_2d.input_padding_top = input_padding_top; |
| node->params.depthwise_convolution_2d.input_padding_right = input_padding_right; |
| node->params.depthwise_convolution_2d.input_padding_bottom = input_padding_bottom; |
| node->params.depthwise_convolution_2d.input_padding_left = input_padding_left; |
| node->params.depthwise_convolution_2d.kernel_height = kernel_height; |
| node->params.depthwise_convolution_2d.kernel_width = kernel_width; |
| node->params.depthwise_convolution_2d.subsampling_height = subsampling_height; |
| node->params.depthwise_convolution_2d.subsampling_width = subsampling_width; |
| node->params.depthwise_convolution_2d.dilation_height = dilation_height; |
| node->params.depthwise_convolution_2d.dilation_width = dilation_width; |
| node->params.depthwise_convolution_2d.depth_multiplier = depth_multiplier; |
| node->params.depthwise_convolution_2d.input_channels = input_channels; |
| node->activation.output_min = output_min; |
| node->activation.output_max = output_max; |
| node->num_inputs = 2 + (size_t) (bias_id != XNN_INVALID_VALUE_ID); |
| node->inputs[0] = input_id; |
| node->inputs[1] = filter_id; |
| node->inputs[2] = bias_id; |
| node->num_outputs = 1; |
| node->outputs[0] = output_id; |
| node->flags = flags; |
| |
| node->create = create_convolution_operator; |
| node->setup = setup_convolution_operator; |
| |
| return xnn_status_success; |
| }; |
