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// Copyright (c) 2023-2024, ARM Limited.
//
// 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.
#ifndef GENERATE_UTILS_H_
#define GENERATE_UTILS_H_
#include "dtype.h"
#include <array>
#include <cstdint>
#include <optional>
#include <vector>
namespace TosaReference
{
/// \brief Supported generator types
enum class GeneratorType
{
Unknown,
PseudoRandom,
DotProduct,
OpFullRange,
OpBoundary,
OpSpecial,
FixedData,
};
/// \brief Supported input types
enum class InputType
{
Variable,
Constant,
};
/// \brief Dot-product generator meta-data
struct DotProductInfo
{
DotProductInfo() = default;
int32_t s;
int32_t ks;
DType accType;
int32_t axis;
std::vector<int32_t> kernel;
};
/// \brief Pseudo random generator meta-data
struct PseudoRandomInfo
{
PseudoRandomInfo() = default;
int64_t rngSeed;
std::vector<std::string> range;
bool round;
};
/// \brief Fixed data generator meta-data
struct FixedDataInfo
{
FixedDataInfo() = default;
std::vector<int32_t> data;
};
/// \brief Generator configuration
struct GenerateConfig
{
GeneratorType generatorType;
DType dataType;
InputType inputType;
std::vector<int32_t> shape;
int32_t inputPos;
tosa::Op opType;
DotProductInfo dotProductInfo;
PseudoRandomInfo pseudoRandomInfo;
FixedDataInfo fixedDataInfo;
};
/// \brief Parse the generator config when given in JSON form
std::optional<GenerateConfig> parseGenerateConfig(const char* json, const char* tensorName);
/// \brief Extract number of total elements
int64_t numElementsFromShape(const std::vector<int32_t>& shape);
/// \brief Size in bytes of a given type
size_t elementSizeFromType(DType type);
}; // namespace TosaReference
#endif // GENERATE_UTILS_H_
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