chromium/third_party/xnnpack/src/src/operators/argmax-pooling-nhwc.c

// Copyright 2019 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 <stdlib.h>
#include <string.h>

#include "xnnpack.h"
#include "xnnpack/allocator.h"
#include "xnnpack/common.h"
#include "xnnpack/compute.h"
#include "xnnpack/config-types.h"
#include "xnnpack/config.h"
#include "xnnpack/indirection.h"
#include "xnnpack/log.h"
#include "xnnpack/math.h"
#include "xnnpack/operator-type.h"
#include "xnnpack/operator.h"
#include "xnnpack/params.h"
#include "pthreadpool.h"

static inline size_t compute_output_dimension(
    size_t padded_input_dimension,
    size_t kernel_dimension)
{ … }

static const struct xnn_argmaxpool_config* select_ukernel(
    size_t pooling_size,
    const struct xnn_argmaxpool_config* ukernel)
{ … }

enum xnn_status xnn_create_argmax_pooling2d_nhwc_f32(
    uint32_t input_padding_top,
    uint32_t input_padding_right,
    uint32_t input_padding_bottom,
    uint32_t input_padding_left,
    uint32_t pooling_height,
    uint32_t pooling_width,
    uint32_t flags,
    xnn_operator_t* argmax_pooling_op_out)
{ … }

enum xnn_status xnn_reshape_argmax_pooling2d_nhwc_f32(
    xnn_operator_t argmax_pooling_op,
    size_t batch_size,
    size_t input_height,
    size_t input_width,
    size_t channels,
    size_t input_pixel_stride,
    size_t output_pixel_stride,
    size_t* workspace_size,
    size_t* workspace_alignment,
    size_t* output_height_out,
    size_t* output_width_out,
    pthreadpool_t threadpool)
{ … }

enum xnn_status xnn_setup_argmax_pooling2d_nhwc_f32(
    xnn_operator_t argmax_pooling_op,
    void* workspace,
    const float* input,
    float* output,
    uint32_t* index)
{ … }