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unplugged-system/external/XNNPACK/test/max-pooling-2d.cc

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// Copyright 2022 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 <algorithm> // For std::generate, std::min.
#include <array> // For std::array.
#include <cmath> // For std::lrintf.
#include <cstddef> // For size_t.
#include <cstdint> // For uint32_t.
#include <limits> // For std::numeric_limits.
#include <memory> // For std::unique_ptr.
#include <random> // For std::random_device, std::mt19937, std::uniform_real_distribution.
#include <vector> // For std::vector.
#include <xnnpack.h>
#include <xnnpack/operator.h>
#include <xnnpack/requantization.h>
#include <xnnpack/subgraph.h>
#include <gtest/gtest.h>
template <class T> class MaxPooling2DTestBase : public ::testing::Test {
protected:
MaxPooling2DTestBase()
{
random_device = std::unique_ptr<std::random_device>(new std::random_device());
rng = std::mt19937((*random_device)());
input_size_dist = std::uniform_int_distribution<uint32_t>(10, 15);
kernel_size_dist = std::uniform_int_distribution<uint32_t>(2, 5);
f32dist = std::uniform_real_distribution<float>();
scale_dist = std::uniform_real_distribution<float>(1.0f, 5.0f);
i32dist = std::uniform_int_distribution<int32_t>(-10000, 10000);
dilation_dist = std::uniform_int_distribution<uint32_t>(1, 2);
i8dist =
std::uniform_int_distribution<int32_t>(std::numeric_limits<int8_t>::min(), std::numeric_limits<int8_t>::max());
u8dist =
std::uniform_int_distribution<int32_t>(std::numeric_limits<uint8_t>::min(), std::numeric_limits<uint8_t>::max());
batch_size = input_size_dist(rng);
input_height = input_size_dist(rng);
input_width = input_size_dist(rng);
channels = input_size_dist(rng);
pooling_height = kernel_size_dist(rng);
pooling_width = kernel_size_dist(rng);
padding_top = std::uniform_int_distribution<uint32_t>(0, pooling_height - 1)(rng);
padding_bottom = std::uniform_int_distribution<uint32_t>(0, pooling_height - 1)(rng);
padding_left = std::uniform_int_distribution<uint32_t>(0, pooling_width - 1)(rng);
padding_right = std::uniform_int_distribution<uint32_t>(0, pooling_width - 1)(rng);
dilation_height = dilation_dist(rng);
dilation_width = dilation_height;
// stride dimension must be <= filter dimension
stride_height = std::uniform_int_distribution<uint32_t>(1, pooling_height)(rng);
stride_width = std::uniform_int_distribution<uint32_t>(1, pooling_width)(rng);
output_min = -std::numeric_limits<float>::infinity();
output_max = std::numeric_limits<float>::infinity();
output_height = xnn_compute_convolution_output_dimension(
padding_top + input_height + padding_bottom, pooling_height, dilation_height, stride_height);
output_width = xnn_compute_convolution_output_dimension(
padding_left + input_width + padding_right, pooling_width, dilation_width, stride_width);
input_dims = {{batch_size, input_height, input_width, channels}};
output_dims = {{batch_size, output_height, output_width, channels}};
input = std::vector<T>(XNN_EXTRA_BYTES / sizeof(T) + batch_size * input_height * input_width * channels);
operator_output =
std::vector<T>(XNN_EXTRA_BYTES / sizeof(T) + batch_size * output_height * output_width * channels);
subgraph_output =
std::vector<T>(XNN_EXTRA_BYTES / sizeof(T) + batch_size * output_height * output_width * channels);
}
std::unique_ptr<std::random_device> random_device;
std::mt19937 rng;
std::uniform_int_distribution<uint32_t> input_size_dist;
std::uniform_int_distribution<uint32_t> kernel_size_dist;
std::uniform_int_distribution<int32_t> i32dist;
std::uniform_real_distribution<float> f32dist;
std::uniform_real_distribution<float> scale_dist;
std::uniform_int_distribution<uint32_t> dilation_dist;
std::uniform_int_distribution<int32_t> i8dist;
std::uniform_int_distribution<int32_t> u8dist;
uint32_t padding_top;
uint32_t padding_right;
uint32_t padding_bottom;
uint32_t padding_left;
uint32_t batch_size;
uint32_t input_height;
uint32_t input_width;
uint32_t pooling_height;
uint32_t pooling_width;
uint32_t stride_height;
uint32_t stride_width;
uint32_t dilation_height;
uint32_t dilation_width;
uint32_t channels;
float output_min;
float output_max;
uint32_t output_height;
uint32_t output_width;
std::array<size_t, 4> input_dims;
std::array<size_t, 4> output_dims;
std::vector<T> input;
std::vector<T> operator_output;
std::vector<T> subgraph_output;
};
using MaxPooling2DTestQS8 = MaxPooling2DTestBase<int8_t>;
using MaxPooling2DTestQU8 = MaxPooling2DTestBase<uint8_t>;
using MaxPooling2DTestF32 = MaxPooling2DTestBase<float>;
TEST_F(MaxPooling2DTestQS8, define)
{
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
xnn_subgraph_t subgraph = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_subgraph(2, /*flags=*/0, &subgraph));
std::unique_ptr<xnn_subgraph, decltype(&xnn_delete_subgraph)> auto_subgraph(subgraph, xnn_delete_subgraph);
uint32_t input_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_quantized_tensor_value(
subgraph, xnn_datatype_qint8, 0, 1.0f, input_dims.size(), input_dims.data(), nullptr,
/*external_id=*/0, /*flags=*/0, &input_id));
ASSERT_NE(input_id, XNN_INVALID_NODE_ID);
uint32_t output_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_quantized_tensor_value(
subgraph, xnn_datatype_qint8, 0, 1.0f, output_dims.size(), output_dims.data(), nullptr,
/*external_id=*/1, /*flags=*/0, &output_id));
ASSERT_NE(output_id, XNN_INVALID_NODE_ID);
ASSERT_EQ(
xnn_status_success,
xnn_define_max_pooling_2d(
subgraph, padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, output_min, output_max, input_id, output_id, /*flags=*/0));
ASSERT_EQ(subgraph->num_nodes, 1);
const struct xnn_node* node = &subgraph->nodes[0];
ASSERT_EQ(node->type, xnn_node_type_max_pooling_2d);
ASSERT_EQ(node->compute_type, xnn_compute_type_qs8);
ASSERT_EQ(node->params.pooling_2d.padding_top, padding_top);
ASSERT_EQ(node->params.pooling_2d.padding_right, padding_right);
ASSERT_EQ(node->params.pooling_2d.padding_bottom, padding_bottom);
ASSERT_EQ(node->params.pooling_2d.padding_left, padding_left);
ASSERT_EQ(node->params.pooling_2d.pooling_height, pooling_height);
ASSERT_EQ(node->params.pooling_2d.pooling_width, pooling_width);
ASSERT_EQ(node->params.pooling_2d.stride_height, stride_height);
ASSERT_EQ(node->params.pooling_2d.stride_width, stride_width);
ASSERT_EQ(node->params.pooling_2d.dilation_height, dilation_height);
ASSERT_EQ(node->params.pooling_2d.dilation_width, dilation_width);
ASSERT_EQ(node->activation.output_min, output_min);
ASSERT_EQ(node->activation.output_max, output_max);
ASSERT_EQ(node->num_inputs, 1);
ASSERT_EQ(node->inputs[0], input_id);
ASSERT_EQ(node->num_outputs, 1);
ASSERT_EQ(node->outputs[0], output_id);
ASSERT_EQ(node->flags, 0);
}
TEST_F(MaxPooling2DTestQU8, define)
{
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
xnn_subgraph_t subgraph = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_subgraph(2, /*flags=*/0, &subgraph));
std::unique_ptr<xnn_subgraph, decltype(&xnn_delete_subgraph)> auto_subgraph(subgraph, xnn_delete_subgraph);
uint32_t input_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_quantized_tensor_value(
subgraph, xnn_datatype_quint8, 0, 1.0f, input_dims.size(), input_dims.data(), nullptr,
/*external_id=*/0, /*flags=*/0, &input_id));
ASSERT_NE(input_id, XNN_INVALID_NODE_ID);
uint32_t output_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_quantized_tensor_value(
subgraph, xnn_datatype_quint8, 0, 1.0f, output_dims.size(), output_dims.data(), nullptr,
/*external_id=*/1, /*flags=*/0, &output_id));
ASSERT_NE(output_id, XNN_INVALID_NODE_ID);
ASSERT_EQ(
xnn_status_success,
xnn_define_max_pooling_2d(
subgraph, padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, output_min, output_max, input_id, output_id,
/*flags=*/0));
ASSERT_EQ(subgraph->num_nodes, 1);
const struct xnn_node* node = &subgraph->nodes[0];
ASSERT_EQ(node->type, xnn_node_type_max_pooling_2d);
ASSERT_EQ(node->compute_type, xnn_compute_type_qu8);
ASSERT_EQ(node->params.pooling_2d.padding_top, padding_top);
ASSERT_EQ(node->params.pooling_2d.padding_right, padding_right);
ASSERT_EQ(node->params.pooling_2d.padding_bottom, padding_bottom);
ASSERT_EQ(node->params.pooling_2d.padding_left, padding_left);
ASSERT_EQ(node->params.pooling_2d.pooling_height, pooling_height);
ASSERT_EQ(node->params.pooling_2d.pooling_width, pooling_width);
ASSERT_EQ(node->params.pooling_2d.stride_height, stride_height);
ASSERT_EQ(node->params.pooling_2d.stride_width, stride_width);
ASSERT_EQ(node->params.pooling_2d.dilation_height, dilation_height);
ASSERT_EQ(node->params.pooling_2d.dilation_width, dilation_width);
ASSERT_EQ(node->activation.output_min, output_min);
ASSERT_EQ(node->activation.output_max, output_max);
ASSERT_EQ(node->num_inputs, 1);
ASSERT_EQ(node->inputs[0], input_id);
ASSERT_EQ(node->num_outputs, 1);
ASSERT_EQ(node->outputs[0], output_id);
ASSERT_EQ(node->flags, 0);
}
TEST_F(MaxPooling2DTestF32, define)
{
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
xnn_subgraph_t subgraph = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_subgraph(2, /*flags=*/0, &subgraph));
std::unique_ptr<xnn_subgraph, decltype(&xnn_delete_subgraph)> auto_subgraph(subgraph, xnn_delete_subgraph);
uint32_t input_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_tensor_value(
subgraph, xnn_datatype_fp32, input_dims.size(), input_dims.data(), nullptr,
/*external_id=*/0, /*flags=*/0, &input_id));
ASSERT_NE(input_id, XNN_INVALID_NODE_ID);
uint32_t output_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_tensor_value(
subgraph, xnn_datatype_fp32, output_dims.size(), output_dims.data(), nullptr,
/*external_id=*/1, /*flags=*/0, &output_id));
ASSERT_NE(output_id, XNN_INVALID_NODE_ID);
ASSERT_EQ(
xnn_status_success,
xnn_define_max_pooling_2d(
subgraph, padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, output_min, output_max, input_id, output_id, /*flags=*/0));
ASSERT_EQ(subgraph->num_nodes, 1);
const struct xnn_node* node = &subgraph->nodes[0];
ASSERT_EQ(node->type, xnn_node_type_max_pooling_2d);
ASSERT_EQ(node->compute_type, xnn_compute_type_fp32);
ASSERT_EQ(node->params.pooling_2d.padding_top, padding_top);
ASSERT_EQ(node->params.pooling_2d.padding_right, padding_right);
ASSERT_EQ(node->params.pooling_2d.padding_bottom, padding_bottom);
ASSERT_EQ(node->params.pooling_2d.padding_left, padding_left);
ASSERT_EQ(node->params.pooling_2d.pooling_height, pooling_height);
ASSERT_EQ(node->params.pooling_2d.pooling_width, pooling_width);
ASSERT_EQ(node->params.pooling_2d.stride_height, stride_height);
ASSERT_EQ(node->params.pooling_2d.stride_width, stride_width);
ASSERT_EQ(node->params.pooling_2d.dilation_height, dilation_height);
ASSERT_EQ(node->params.pooling_2d.dilation_width, dilation_width);
ASSERT_EQ(node->activation.output_min, output_min);
ASSERT_EQ(node->activation.output_max, output_max);
ASSERT_EQ(node->num_inputs, 1);
ASSERT_EQ(node->inputs[0], input_id);
ASSERT_EQ(node->num_outputs, 1);
ASSERT_EQ(node->outputs[0], output_id);
ASSERT_EQ(node->flags, 0);
}
TEST_F(MaxPooling2DTestQS8, matches_operator_api)
{
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
std::generate(input.begin(), input.end(), [&]() { return i8dist(rng); });
std::fill(operator_output.begin(), operator_output.end(), INT8_C(0xA5));
std::fill(subgraph_output.begin(), subgraph_output.end(), INT8_C(0xA5));
const int8_t input_zero_point = i8dist(rng);
const float input_scale = scale_dist(rng);
const int8_t output_zero_point = input_zero_point;
const float output_scale = input_scale;
const int8_t quantized_output_min = xnn_qs8_quantize(output_min, output_scale, output_zero_point);
const int8_t quantized_output_max = xnn_qs8_quantize(output_max, output_scale, output_zero_point);
// Call operator API.
xnn_operator_t op = nullptr;
const xnn_status status = xnn_create_max_pooling2d_nhwc_s8(
padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, channels, channels, channels, quantized_output_min,
quantized_output_max, /*flags=*/0, &op);
std::unique_ptr<xnn_operator, decltype(&xnn_delete_operator)> auto_op(op, xnn_delete_operator);
if (status == xnn_status_unsupported_hardware) {
GTEST_SKIP();
}
ASSERT_EQ(xnn_status_success, status);
ASSERT_NE(nullptr, op);
ASSERT_EQ(
xnn_status_success, xnn_setup_max_pooling2d_nhwc_s8(
op, batch_size, input_height, input_width, input.data(), operator_output.data(),
/*threadpool=*/nullptr));
ASSERT_EQ(xnn_status_success, xnn_run_operator(op, /*threadpool=*/nullptr));
// Call subgraph API.
xnn_subgraph_t subgraph = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_subgraph(2, /*flags=*/0, &subgraph));
std::unique_ptr<xnn_subgraph, decltype(&xnn_delete_subgraph)> auto_subgraph(subgraph, xnn_delete_subgraph);
uint32_t input_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_quantized_tensor_value(
subgraph, xnn_datatype_qint8, input_zero_point, input_scale, input_dims.size(),
input_dims.data(), nullptr, /*external_id=*/0, XNN_VALUE_FLAG_EXTERNAL_INPUT, &input_id));
ASSERT_NE(input_id, XNN_INVALID_NODE_ID);
uint32_t output_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_quantized_tensor_value(
subgraph, xnn_datatype_qint8, output_zero_point, output_scale, output_dims.size(),
output_dims.data(), nullptr, /*external_id=*/1, XNN_VALUE_FLAG_EXTERNAL_OUTPUT, &output_id));
ASSERT_NE(output_id, XNN_INVALID_NODE_ID);
ASSERT_EQ(
xnn_status_success,
xnn_define_max_pooling_2d(
subgraph, padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, output_min, output_max, input_id, output_id, /*flags=*/0));
xnn_runtime_t runtime = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_runtime_v3(subgraph, nullptr, nullptr, /*flags=*/0, &runtime));
ASSERT_NE(nullptr, runtime);
std::unique_ptr<xnn_runtime, decltype(&xnn_delete_runtime)> auto_runtime(runtime, xnn_delete_runtime);
std::array<xnn_external_value, 2> external = {
xnn_external_value{input_id, input.data()}, xnn_external_value{output_id, subgraph_output.data()}};
ASSERT_EQ(xnn_status_success, xnn_setup_runtime(runtime, external.size(), external.data()));
ASSERT_EQ(xnn_status_success, xnn_invoke_runtime(runtime));
for (size_t i = 0; i < batch_size * output_height * output_width * channels; i++) {
ASSERT_EQ(subgraph_output[i], operator_output[i]);
}
}
TEST_F(MaxPooling2DTestQU8, matches_operator_api)
{
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
std::generate(input.begin(), input.end(), [&]() { return u8dist(rng); });
std::fill(operator_output.begin(), operator_output.end(), UINT8_C(0xA5));
std::fill(subgraph_output.begin(), subgraph_output.end(), UINT8_C(0xA5));
const uint8_t input_zero_point = u8dist(rng);
const float input_scale = scale_dist(rng);
const uint8_t output_zero_point = input_zero_point;
const float output_scale = input_scale;
const uint8_t quantized_output_min = xnn_qu8_quantize(output_min, output_scale, output_zero_point);
const uint8_t quantized_output_max = xnn_qu8_quantize(output_max, output_scale, output_zero_point);
// Call operator API.
xnn_operator_t op = nullptr;
const xnn_status status = xnn_create_max_pooling2d_nhwc_u8(
padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, channels, channels, channels, quantized_output_min,
quantized_output_max, /*flags=*/0, &op);
std::unique_ptr<xnn_operator, decltype(&xnn_delete_operator)> auto_op(op, xnn_delete_operator);
if (status == xnn_status_unsupported_hardware) {
GTEST_SKIP();
}
ASSERT_EQ(xnn_status_success, status);
ASSERT_NE(nullptr, op);
ASSERT_EQ(
xnn_status_success, xnn_setup_max_pooling2d_nhwc_u8(
op, batch_size, input_height, input_width, input.data(), operator_output.data(),
/*threadpool=*/nullptr));
ASSERT_EQ(xnn_status_success, xnn_run_operator(op, /*threadpool=*/nullptr));
// Call subgraph API.
xnn_subgraph_t subgraph = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_subgraph(2, /*flags=*/0, &subgraph));
std::unique_ptr<xnn_subgraph, decltype(&xnn_delete_subgraph)> auto_subgraph(subgraph, xnn_delete_subgraph);
uint32_t input_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_quantized_tensor_value(
subgraph, xnn_datatype_quint8, input_zero_point, input_scale, input_dims.size(),
input_dims.data(), nullptr, /*external_id=*/0, XNN_VALUE_FLAG_EXTERNAL_INPUT, &input_id));
ASSERT_NE(input_id, XNN_INVALID_NODE_ID);
uint32_t output_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_quantized_tensor_value(
subgraph, xnn_datatype_quint8, output_zero_point, output_scale, output_dims.size(),
output_dims.data(), nullptr, /*external_id=*/1, XNN_VALUE_FLAG_EXTERNAL_OUTPUT, &output_id));
ASSERT_NE(output_id, XNN_INVALID_NODE_ID);
ASSERT_EQ(
xnn_status_success,
xnn_define_max_pooling_2d(
subgraph, padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, output_min, output_max, input_id, output_id, /*flags=*/0));
xnn_runtime_t runtime = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_runtime_v3(subgraph, nullptr, nullptr, /*flags=*/0, &runtime));
ASSERT_NE(nullptr, runtime);
std::unique_ptr<xnn_runtime, decltype(&xnn_delete_runtime)> auto_runtime(runtime, xnn_delete_runtime);
std::array<xnn_external_value, 2> external = {
xnn_external_value{input_id, input.data()}, xnn_external_value{output_id, subgraph_output.data()}};
ASSERT_EQ(xnn_status_success, xnn_setup_runtime(runtime, external.size(), external.data()));
ASSERT_EQ(xnn_status_success, xnn_invoke_runtime(runtime));
for (size_t i = 0; i < batch_size * output_height * output_width * channels; i++) {
ASSERT_EQ(subgraph_output[i], operator_output[i]);
}
}
TEST_F(MaxPooling2DTestF32, matches_operator_api)
{
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
std::generate(input.begin(), input.end(), [&]() { return f32dist(rng); });
std::fill(operator_output.begin(), operator_output.end(), nanf(""));
std::fill(subgraph_output.begin(), subgraph_output.end(), nanf(""));
// Call operator API.
xnn_operator_t op = nullptr;
const xnn_status status = xnn_create_max_pooling2d_nhwc_f32(
padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, channels, channels, channels, output_min, output_max, /*flags=*/0,
&op);
std::unique_ptr<xnn_operator, decltype(&xnn_delete_operator)> auto_op(op, xnn_delete_operator);
if (status == xnn_status_unsupported_hardware) {
GTEST_SKIP();
}
ASSERT_EQ(xnn_status_success, status);
ASSERT_NE(nullptr, op);
ASSERT_EQ(
xnn_status_success, xnn_setup_max_pooling2d_nhwc_f32(
op, batch_size, input_height, input_width, input.data(), operator_output.data(),
/*threadpool=*/nullptr));
ASSERT_EQ(xnn_status_success, xnn_run_operator(op, /*threadpool=*/nullptr));
// Call subgraph API.
xnn_subgraph_t subgraph = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_subgraph(2, /*flags=*/0, &subgraph));
std::unique_ptr<xnn_subgraph, decltype(&xnn_delete_subgraph)> auto_subgraph(subgraph, xnn_delete_subgraph);
uint32_t input_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_tensor_value(
subgraph, xnn_datatype_fp32, input_dims.size(), input_dims.data(), nullptr,
/*external_id=*/0, XNN_VALUE_FLAG_EXTERNAL_INPUT, &input_id));
ASSERT_NE(input_id, XNN_INVALID_NODE_ID);
uint32_t output_id = XNN_INVALID_NODE_ID;
ASSERT_EQ(
xnn_status_success, xnn_define_tensor_value(
subgraph, xnn_datatype_fp32, output_dims.size(), output_dims.data(), nullptr,
/*external_id=*/1, XNN_VALUE_FLAG_EXTERNAL_OUTPUT, &output_id));
ASSERT_NE(output_id, XNN_INVALID_NODE_ID);
ASSERT_EQ(
xnn_status_success,
xnn_define_max_pooling_2d(
subgraph, padding_top, padding_right, padding_bottom, padding_left, pooling_height, pooling_width, stride_height,
stride_width, dilation_height, dilation_width, output_min, output_max, input_id, output_id, /*flags=*/0));
xnn_runtime_t runtime = nullptr;
ASSERT_EQ(xnn_status_success, xnn_create_runtime_v3(subgraph, nullptr, nullptr, /*flags=*/0, &runtime));
ASSERT_NE(nullptr, runtime);
std::unique_ptr<xnn_runtime, decltype(&xnn_delete_runtime)> auto_runtime(runtime, xnn_delete_runtime);
std::array<xnn_external_value, 2> external = {
xnn_external_value{input_id, input.data()}, xnn_external_value{output_id, subgraph_output.data()}};
ASSERT_EQ(xnn_status_success, xnn_setup_runtime(runtime, external.size(), external.data()));
ASSERT_EQ(xnn_status_success, xnn_invoke_runtime(runtime));
for (size_t i = 0; i < batch_size * output_height * output_width * channels; i++) {
ASSERT_EQ(subgraph_output[i], operator_output[i]);
}
}
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