chromium/third_party/xnnpack/src/src/subgraph/deconvolution-2d.c

// 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 <inttypes.h>
#include <stddef.h>
#include <stdint.h>

#include "xnnpack.h"
#include "xnnpack/common.h"
#include "xnnpack/log.h"
#include "xnnpack/node-type.h"
#include "xnnpack/operator-type.h"
#include "xnnpack/operator.h"
#include "xnnpack/requantization.h"
#include "xnnpack/subgraph-validation.h"
#include "xnnpack/subgraph.h"
#include "pthreadpool.h"

static enum xnn_status create_deconvolution_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,
  xnn_weights_cache_t weights_cache)
{}

static enum xnn_status reshape_deconvolution_operator(
  struct xnn_operator_data* opdata,
  struct xnn_value* values,
  size_t num_values,
  pthreadpool_t threadpool)
{}

static enum xnn_status setup_deconvolution_operator(
  const struct xnn_operator_data* opdata,
  const struct xnn_value* values,
  size_t num_values,
  pthreadpool_t threadpool)
{}

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)
{}

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)
{}

enum xnn_status xnn_define_deconvolution_2d(
  xnn_subgraph_t subgraph,
  uint32_t padding_top,
  uint32_t padding_right,
  uint32_t padding_bottom,
  uint32_t padding_left,
  uint32_t adjustment_height,
  uint32_t adjustment_width,
  uint32_t kernel_height,
  uint32_t kernel_width,
  uint32_t upsampling_height,
  uint32_t upsampling_width,
  uint32_t dilation_height,
  uint32_t dilation_width,
  uint32_t groups,
  size_t group_input_channels,
  size_t group_output_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)
{
  enum xnn_status status;
  if ((status = xnn_subgraph_check_xnnpack_initialized(xnn_node_type_deconvolution_2d)) != xnn_status_success) {
    return status;
  }

  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_deconvolution_2d), kernel_width, kernel_height);
    return xnn_status_invalid_parameter;
  }

  if (upsampling_width == 0 || upsampling_height == 0) {
    xnn_log_error(
      "failed to define %s operator with %" PRIu32 "x%" PRIu32 " upsampling: upsampling dimensions must be non-zero",
      xnn_node_type_to_string(xnn_node_type_deconvolution_2d), upsampling_width, upsampling_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_deconvolution_2d), dilation_width, dilation_height);
    return xnn_status_invalid_parameter;
  }

  if (groups == 0) {
    xnn_log_error(
      "failed to define %s operator with %" PRIu32 " groups: number of groups must be non-zero",
      xnn_node_type_to_string(xnn_node_type_deconvolution_2d), groups);
    return xnn_status_invalid_parameter;
  }

  if (group_input_channels == 0) {
    xnn_log_error(
      "failed to define %s operator with %zu input channels per group: number of channels must be non-zero",
      xnn_node_type_to_string(xnn_node_type_deconvolution_2d), group_input_channels);
    return xnn_status_invalid_parameter;
  }

  if (group_output_channels == 0) {
    xnn_log_error(
      "failed to define %s operator with %zu output channels per group: number of channels must be non-zero",
      xnn_node_type_to_string(xnn_node_type_deconvolution_2d), group_output_channels);
    return xnn_status_invalid_parameter;
  }

  status = xnn_subgraph_check_output_min_max(xnn_node_type_deconvolution_2d, output_min, output_max);
  if (status != xnn_status_success) {
    return status;
  }

  if ((status = xnn_subgraph_check_input_node_id(xnn_node_type_deconvolution_2d, input_id, subgraph->num_values)) !=
      xnn_status_success) {
    return status;
  }

  const struct xnn_value* input_value = &subgraph->values[input_id];
  status = xnn_subgraph_check_input_type_dense(xnn_node_type_deconvolution_2d, input_id, input_value);
  if (status != xnn_status_success) {
    return status;
  }

  switch (input_value->datatype) {
    case xnn_datatype_fp16:
    case xnn_datatype_fp32:
    case xnn_datatype_qint8:
    case xnn_datatype_quint8:
      break;
    case xnn_datatype_qdint8:
      if (input_value->quantization.num_nonbatch_dims >= input_value->shape.num_dims) {
        xnn_log_error(
          "failed to define %s operator with input ID #%" PRIu32 ": num_nonbatch_dims (%zu) must be "
          "< num_dims (%zu)",
          xnn_node_type_to_string(xnn_node_type_convolution_2d), input_id,
          input_value->quantization.num_nonbatch_dims, input_value->shape.num_dims);
        return xnn_status_invalid_parameter;
      }
      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_deconvolution_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_deconvolution_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_deconvolution_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_deconvolution_2d), filter_id);
    return xnn_status_invalid_parameter;
  }

  switch (filter_value->datatype) {
    case xnn_datatype_fp16:
    case xnn_datatype_fp32:
      break;
    case xnn_datatype_qcint8:
    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_deconvolution_2d), filter_id,
          filter_value->quantization.zero_point, xnn_datatype_to_string(filter_value->datatype));
      }
      break;
    case xnn_datatype_quint8:
      break;
    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_deconvolution_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_deconvolution_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_deconvolution_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_deconvolution_2d), bias_id);
      return xnn_status_invalid_parameter;
    }

    switch (bias_value->datatype) {
      case xnn_datatype_fp16:
      case xnn_datatype_fp32:
      case xnn_datatype_qint32:
      case xnn_datatype_qcint32:
        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_deconvolution_2d), bias_id,
          xnn_datatype_to_string(bias_value->datatype), bias_value->datatype);
        return xnn_status_invalid_parameter;
    }
  }

  status = xnn_subgraph_check_output_node_id(xnn_node_type_deconvolution_2d, output_id, subgraph->num_values);
  if (status != xnn_status_success) {
    return status;
  }

  const struct xnn_value* output_value = &subgraph->values[output_id];
  status = xnn_subgraph_check_output_type_dense(xnn_node_type_deconvolution_2d, output_id, output_value);
  if (status != xnn_status_success) {
    return status;
  }

  switch (output_value->datatype) {
    case xnn_datatype_fp16:
    case xnn_datatype_fp32:
    case xnn_datatype_qint8:
    case xnn_datatype_quint8:
      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_deconvolution_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_deconvolution_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_deconvolution_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;
    }
  }

  if (filter_value->datatype == xnn_datatype_qcint8) {
    if (filter_value->quantization.channel_dimension != 0) {
      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 || bias_value->datatype == xnn_datatype_fp32);
      if (bias_value->datatype == xnn_datatype_qcint32 && 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;
      }
    }
  }

  struct xnn_node* node = xnn_subgraph_new_node(subgraph);
  if (node == NULL) {
    return xnn_status_out_of_memory;
  }

  node->type = xnn_node_type_deconvolution_2d;
  node->compute_type = compute_type;
  node->params.deconvolution_2d.padding_top = padding_top;
  node->params.deconvolution_2d.padding_right = padding_right;
  node->params.deconvolution_2d.padding_bottom = padding_bottom;
  node->params.deconvolution_2d.padding_left = padding_left;
  node->params.deconvolution_2d.kernel_height = kernel_height;
  node->params.deconvolution_2d.kernel_width = kernel_width;
  node->params.deconvolution_2d.upsampling_height = upsampling_height;
  node->params.deconvolution_2d.upsampling_width = upsampling_width;
  node->params.deconvolution_2d.dilation_height = dilation_height;
  node->params.deconvolution_2d.dilation_width = dilation_width;
  node->params.deconvolution_2d.adjustment_height = adjustment_height;
  node->params.deconvolution_2d.adjustment_width = adjustment_width;
  node->params.deconvolution_2d.groups = groups;
  node->params.deconvolution_2d.group_input_channels = group_input_channels;
  node->params.deconvolution_2d.group_output_channels = group_output_channels;
  node->activation.output_min = output_min;
  node->activation.output_max = output_max;
  node->num_inputs = 2 + (size_t) (bias_value != NULL);
  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_deconvolution_operator;
  node->reshape = reshape_deconvolution_operator;
  node->setup = setup_deconvolution_operator;

  return xnn_status_success;
};