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/*
* Copyright (c) 2019 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 "TFLTypeInference.h"
#include "schema_generated.h"
#include "Dialect/Service/TFLTypeInferenceRule.h"
#include "Dialect/IR/TFLDialect.h"
#include <loco/IR/CanonicalNode.h>
#include <loco/IR/CanonicalNodeVisitor.h>
#include <loco/IR/CanonicalDialect.h>
#include <loco/Service/TypeInference.h>
#include <locoex/COpDialect.h>
#include <locoex/Service/COpTypeInference.h>
#include <oops/InternalExn.h>
#include <stdex/Memory.h>
#include <stdexcept>
#include <type_traits>
namespace
{
tflite::TensorType translateLocoTypeToTFLite(loco::DataType dtype)
{
switch (dtype)
{
case loco::DataType::U8:
return tflite::TensorType_UINT8;
// case loco::DataType::U16: unsupported
// case loco::DataType::U32: unsupported
// case loco::DataType::U64: unsupported
case loco::DataType::S8:
return tflite::TensorType_INT8;
case loco::DataType::S16:
return tflite::TensorType_INT16;
case loco::DataType::S32:
return tflite::TensorType_INT32;
case loco::DataType::S64:
return tflite::TensorType_INT64;
case loco::DataType::FLOAT16:
return tflite::TensorType_FLOAT16;
case loco::DataType::FLOAT32:
return tflite::TensorType_FLOAT32;
// case loco::DataType::FLOAT64: unsupported
default:
break;
}
INTERNAL_EXN_V("Trying to converte unsupported loco dtype", oops::to_uint32(dtype));
}
} // namespace
namespace exo
{
tflite::TensorType TypeInference::get(loco::Node *node)
{
assert(loco::dtype_known(node));
return translateLocoTypeToTFLite(loco::dtype_get(node));
}
} // namespace exo
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