diff options
Diffstat (limited to 'compiler/exo/src/TFLite/TFLTypeInference.cpp')
-rw-r--r-- | compiler/exo/src/TFLite/TFLTypeInference.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/compiler/exo/src/TFLite/TFLTypeInference.cpp b/compiler/exo/src/TFLite/TFLTypeInference.cpp new file mode 100644 index 000000000..8d6bb8d8c --- /dev/null +++ b/compiler/exo/src/TFLite/TFLTypeInference.cpp @@ -0,0 +1,82 @@ +/* + * 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 |