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// Copyright (c) 2023, 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 VERIFY_UTILS_H_
#define VERIFY_UTILS_H_
#include "dtype.h"
#include "types.h"
#include <cstdint>
#include <optional>
#include <vector>
namespace TosaReference
{
// Name alias
using CTensor = tosa_tensor_t;
/// \brief Supported verification modes
enum class VerifyMode
{
Exact,
Ulp,
DotProduct,
ReduceProduct,
FpSpecial
};
/// \brief ULP verification meta-data
struct UlpInfo
{
UlpInfo() = default;
float ulp;
};
/// \brief Dot-product verification meta-data
struct DotProductVerifyInfo
{
DotProductVerifyInfo() = default;
DType dataType;
int32_t s;
int32_t ks;
};
/// \brief Verification meta-data
struct VerifyConfig
{
VerifyConfig() = default;
VerifyMode mode;
UlpInfo ulpInfo;
DotProductVerifyInfo dotProductInfo;
};
/// \brief Parse the verification config for a tensor when given in JSON form
std::optional<VerifyConfig> parseVerifyConfig(const char* tensorName, const char* configJson);
/// \brief Extract number of total elements
int64_t numElements(const std::vector<int32_t>& shape);
/// \brief Map API data-type to DType
DType mapToDType(tosa_datatype_t dataType);
}; // namespace TosaReference
#endif // VERIFY_UTILS_H_
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