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/*
* Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "BatchNormPatternFinder.h"
#include <luci/test/TestIOGraph.h>
#include <luci/IR/CircleNodes.h>
#include <gtest/gtest.h>
namespace luci
{
namespace test
{
/**
* @brief Graphlet with Add and Const as beta from BatchNorm
*/
class AddBetaGraphlet
{
public:
AddBetaGraphlet() = default;
void init(loco::Graph *g, const ShapeU32 shape, luci::FusedActFunc actf)
{
_add = g->nodes()->create<luci::CircleAdd>();
_add_beta = g->nodes()->create<luci::CircleConst>();
_add->dtype(loco::DataType::FLOAT32);
_add_beta->dtype(loco::DataType::FLOAT32);
_add->fusedActivationFunction(actf);
assert(shape.size() > 0);
auto last_it = std::prev(shape.end(), 1);
auto channel_size = *last_it;
_add->shape(shape);
_add_beta->shape({channel_size});
_add_beta->size<loco::DataType::FLOAT32>(channel_size);
for (uint32_t i = 0; i < channel_size; i++)
_add_beta->at<loco::DataType::FLOAT32>(i) = i;
_add->name("add");
_add_beta->name("add_beta");
}
public:
luci::CircleAdd *add() { return _add; }
protected:
luci::CircleAdd *_add = nullptr;
luci::CircleConst *_add_beta = nullptr;
};
/**
* @brief Graphlet with Mul and Const as gamma from BatchNorm
*/
class MulGammaGraphlet
{
public:
MulGammaGraphlet() = default;
void init(loco::Graph *g, const ShapeU32 shape, luci::FusedActFunc actf)
{
_mul = g->nodes()->create<luci::CircleMul>();
_mul_gamma = g->nodes()->create<luci::CircleConst>();
_mul->dtype(loco::DataType::FLOAT32);
_mul_gamma->dtype(loco::DataType::FLOAT32);
_mul->fusedActivationFunction(actf);
assert(shape.size() > 0);
auto last_it = std::prev(shape.end(), 1);
auto channel_size = *last_it;
_mul->shape(shape);
_mul_gamma->shape({channel_size});
_mul_gamma->size<loco::DataType::FLOAT32>(channel_size);
for (uint32_t i = 0; i < channel_size; i++)
_mul_gamma->at<loco::DataType::FLOAT32>(i) = i;
_mul->name("mul");
_mul_gamma->name("mul_gamma");
}
public:
luci::CircleMul *mul(void) { return _mul; }
protected:
luci::CircleMul *_mul = nullptr;
luci::CircleConst *_mul_gamma = nullptr;
};
/**
* @brief Graph of Mul-Add pattern from BatchNorm
*/
class MulAddGraph : public TestIOGraph, public AddBetaGraphlet, public MulGammaGraphlet
{
public:
MulAddGraph() = default;
void init(const ShapeU32 shape_in, const ShapeU32 shape_out)
{
TestIOGraph::init(shape_in, shape_out);
MulGammaGraphlet::init(g(), shape_in, luci::FusedActFunc::NONE);
AddBetaGraphlet::init(g(), shape_out, luci::FusedActFunc::RELU);
// connect network
_mul->x(input());
_mul->y(_mul_gamma);
_add->x(_mul);
_add->y(_add_beta);
output()->from(_add);
}
};
/**
* @brief Graph of Add with Const
*/
class AddGraph : public TestIOGraph, public AddBetaGraphlet
{
public:
AddGraph() = default;
void init(const ShapeU32 shape_in, const ShapeU32 shape_out)
{
TestIOGraph::init(shape_in, shape_out);
AddBetaGraphlet::init(g(), shape_in, luci::FusedActFunc::RELU);
// connect network
_add->x(input());
_add->y(_add_beta);
output()->from(_add);
}
};
} // namespace test
} // namespace luci
class BatchNormPatternFinderMulAddTest : public ::testing::Test
{
public:
BatchNormPatternFinderMulAddTest() = default;
protected:
luci::test::MulAddGraph _mag;
};
class BatchNormPatternFinderAddTest : public ::testing::Test
{
public:
BatchNormPatternFinderAddTest() = default;
protected:
luci::test::AddGraph _ag;
};
TEST_F(BatchNormPatternFinderMulAddTest, is_batchnorm_add)
{
_mag.init({1, 16, 16, 4}, {1, 16, 16, 4});
luci::CircleMul *mul = nullptr;
luci::CircleConst *beta = nullptr;
auto res = luci::is_batchnorm_add(_mag.add(), mul, beta);
ASSERT_TRUE(res);
ASSERT_NE(nullptr, mul);
ASSERT_NE(nullptr, beta);
}
TEST_F(BatchNormPatternFinderMulAddTest, is_batchnorm_add2)
{
_mag.init({1, 16, 16, 4}, {1, 16, 16, 4});
auto res = luci::is_batchnorm_add(_mag.add());
ASSERT_TRUE(res);
}
TEST_F(BatchNormPatternFinderAddTest, is_batchnorm_add_NEG)
{
_ag.init({1, 16, 16, 4}, {1, 16, 16, 4});
luci::CircleMul *mul = nullptr;
luci::CircleConst *beta = nullptr;
auto res = luci::is_batchnorm_add(_ag.add(), mul, beta);
ASSERT_FALSE(res);
}
TEST_F(BatchNormPatternFinderMulAddTest, is_batchnorm_mul)
{
_mag.init({1, 16, 16, 4}, {1, 16, 16, 4});
luci::CircleNode *pred = nullptr;
luci::CircleConst *gamma = nullptr;
auto res = luci::is_batchnorm_mul(_mag.mul(), pred, gamma);
ASSERT_TRUE(res);
ASSERT_NE(nullptr, pred);
ASSERT_NE(nullptr, gamma);
}
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