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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 "QuantizedModelVerifier.h"
#include "VerifyQuantizedNodeLayerWiseGranularity.h"
#include "VerifyQuantizedNodeChannelWiseGranularity.h"
#include "VerifyQuantizedNodeU8Type.h"
#include "VerifyQuantizedNodeS16Type.h"
#include <luci/IR/CircleNodes.h>
#include <luci/IR/CircleNodeVisitor.h>
namespace luci
{
void QuantizedModelVerifier::verify(loco::Graph *g)
{
if (_quantized_dtype != Type::U8 && _quantized_dtype != Type::S16)
throw std::runtime_error("Unsupported quantized dtype");
if (_granularity != Granularity::ChannelWise && _granularity != Granularity::LayerWise)
throw std::runtime_error("Unsupported granularity");
for (auto node : loco::active_nodes(loco::output_nodes(g)))
{
auto circle_node = loco::must_cast<luci::CircleNode *>(node);
auto node_name = [&circle_node]() {
if (circle_node->name().length() == 0)
return std::string("(noname)");
return circle_node->name();
};
// Verify Type
if (_quantized_dtype == Type::U8)
{
VerifyQuantizedNodeU8Type vt;
if (!circle_node->accept(&vt))
throw std::runtime_error("Wrong data type detected in " + node_name());
}
else if (_quantized_dtype == Type::S16)
{
VerifyQuantizedNodeS16Type vt;
if (!circle_node->accept(&vt))
throw std::runtime_error("Wrong data type detected in " + node_name());
}
// Verify Granularity
if (_granularity == Granularity::LayerWise)
{
VerifyQuantizedNodeLayerWiseGranularity vg;
if (!circle_node->accept(&vg))
throw std::runtime_error("Wrong granularity detected in " + node_name());
}
else if (_granularity == Granularity::ChannelWise)
{
VerifyQuantizedNodeChannelWiseGranularity vg;
if (!circle_node->accept(&vg))
throw std::runtime_error("Wrong granularity detected in " + node_name());
}
}
}
} // namespace luci
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