text: /*
   * Copyright (c) 2019 ARM Limited.
   *
   * SPDX-License-Identifier: MIT
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to
   * deal in the Software without restriction, including without limitation the
   * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   * sell copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  #include "arm_compute/core/Types.h"
  #include "arm_compute/runtime/NEON/functions/NECast.h"
  #include "arm_compute/runtime/Tensor.h"
  #include "arm_compute/runtime/TensorAllocator.h"
  #include "tests/NEON/Accessor.h"
  #include "tests/PaddingCalculator.h"
  #include "tests/datasets/ConvertPolicyDataset.h"
  #include "tests/datasets/ShapeDatasets.h"
  #include "tests/framework/Asserts.h"
  #include "tests/framework/Macros.h"
  #include "tests/framework/datasets/Datasets.h"
  #include "tests/validation/Validation.h"
  #include "tests/validation/fixtures/CastFixture.h"
  
  namespace arm_compute
  {
  namespace test
  {
  namespace validation
  {
  namespace
  {
  // Tolerance
  constexpr AbsoluteTolerance<float> one_tolerance(1);
  constexpr AbsoluteTolerance<float> zero_tolerance(0);
  
  /*
   *This function ignores the scale and zeroPoint of quanized tensors,so QASYMM8 input is treated as uint8 values.
  */
  
  /** Input data sets **/
  // QASYMM8
  const auto CastQASYMM8toF16Dataset     = combine(framework::dataset::make("DataType", DataType::QASYMM8), framework::dataset::make("DataType", DataType::F16));
  const auto CastQASYMM8toF32Dataset     = combine(framework::dataset::make("DataType", DataType::QASYMM8), framework::dataset::make("DataType", DataType::F32));
  const auto CastQASYMM8toS32Dataset     = combine(framework::dataset::make("DataType", DataType::QASYMM8), framework::dataset::make("DataType", DataType::S32));
  
  // U8
  const auto CastU8toU16Dataset = combine(framework::dataset::make("DataType", DataType::U8), framework::dataset::make("DataType", DataType::U16));
  const auto CastU8toS16Dataset = combine(framework::dataset::make("DataType", DataType::U8), framework::dataset::make("DataType", DataType::S16));
  const auto CastU8toS32Dataset = combine(framework::dataset::make("DataType", DataType::U8), framework::dataset::make("DataType", DataType::S32));
  const auto CastU8toF32Dataset = combine(framework::dataset::make("DataType", DataType::U8), framework::dataset::make("DataType", DataType::F32));
  
  // U16
  const auto CastU16toU8Dataset  = combine(framework::dataset::make("DataType", DataType::U16), framework::dataset::make("DataType", DataType::U8));
  const auto CastU16toU32Dataset = combine(framework::dataset::make("DataType", DataType::U16), framework::dataset::make("DataType", DataType::U32));
  
  // S16
  const auto CastS16toU8Dataset  = combine(framework::dataset::make("DataType", DataType::S16), framework::dataset::make("DataType", DataType::U8));
  const auto CastS16toS32Dataset = combine(framework::dataset::make("DataType", DataType::S16), framework::dataset::make("DataType", DataType::S32));
  
  //S32
  const auto CastS32toF16Dataset     = combine(framework::dataset::make("DataType", DataType::S32), framework::dataset::make("DataType", DataType::F16));
  const auto CastS32toU8Dataset     = combine(framework::dataset::make("DataType", DataType::S32), framework::dataset::make("DataType", DataType::U8));
  const auto CastS32toF32Dataset     = combine(framework::dataset::make("DataType", DataType::S32), framework::dataset::make("DataType", DataType::F32));
  const auto CastS32toQASYMM8Dataset     = combine(framework::dataset::make("DataType", DataType::S32), framework::dataset::make("DataType", DataType::QASYMM8));
  
  // F16
  const auto CastF16toF32Dataset     = combine(framework::dataset::make("DataType", DataType::F16), framework::dataset::make("DataType", DataType::F32));
  const auto CastF16toS32Dataset     = combine(framework::dataset::make("DataType", DataType::F16), framework::dataset::make("DataType", DataType::S32));
  const auto CastF16toQASYMM8Dataset     = combine(framework::dataset::make("DataType", DataType::F16), framework::dataset::make("DataType", DataType::QASYMM8));
  
  
  // F32
  const auto CastF32toU8Dataset     = combine(framework::dataset::make("DataType", DataType::F32), framework::dataset::make("DataType", DataType::U8));
  const auto CastF32toF16Dataset     = combine(framework::dataset::make("DataType", DataType::F32), framework::dataset::make("DataType", DataType::F16));
  const auto CastF32toS32Dataset     = combine(framework::dataset::make("DataType", DataType::F32), framework::dataset::make("DataType", DataType::S32));
  const auto CastF32toQASYMM8Dataset     = combine(framework::dataset::make("DataType", DataType::F32), framework::dataset::make("DataType", DataType::QASYMM8));
  
  } // namespace
  
  TEST_SUITE(NEON)
  TEST_SUITE(Cast)
  template <typename T>
  using NECastToU8Fixture = CastValidationFixture<Tensor, Accessor, NECast, T, uint8_t>;
  template <typename T>
  using NECastToU16Fixture = CastValidationFixture<Tensor, Accessor, NECast, T, uint16_t>;
  template <typename T>
  using NECastToS16Fixture = CastValidationFixture<Tensor, Accessor, NECast, T, int16_t>;
  template <typename T>
  using NECastToU32Fixture = CastValidationFixture<Tensor, Accessor, NECast, T, uint32_t>;
  template <typename T>
  using NECastToS32Fixture = CastValidationFixture<Tensor, Accessor, NECast, T, int32_t>;
  template <typename T>
  using NECastToF16Fixture = CastValidationFixture<Tensor, Accessor, NECast, T, half>;
  template <typename T>
  using NECastToF32Fixture = CastValidationFixture<Tensor, Accessor, NECast, T, float>;
  template <typename T>
  using NECastToQASYMM8Fixture = CastValidationFixture<Tensor, Accessor, NECast, T, uint8_t>;
  
  #define CAST_SUITE(NAME, idt, odt, type, dataset, tolerance)                                                                     \
      TEST_SUITE(NAME)                                                                                                             \
      DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(datasets::SmallShapes(), datasets::ConvertPolicies()),    \
                     shape, policy)                                                                                                \
      {                                                                                                                            \
          Tensor src = create_tensor<Tensor>(shape, idt, 1);                                                                       \
          Tensor dst = create_tensor<Tensor>(shape, odt, 1);                                                                       \
          \
          NECast cast;                                                                                                             \
          cast.configure(&src, &dst, policy);                                                                                      \
          \
          const ValidRegion valid_region = shape_to_valid_region(shape);                                                           \
          validate(dst.info()->valid_region(), valid_region);                                                                      \
          \
          const PaddingSize padding = PaddingCalculator(shape.x(), 16).required_padding();                                         \
          validate(src.info()->padding(), padding);                                                                                \
          validate(dst.info()->padding(), padding);                                                                                \
      }                                                                                                                            \
      FIXTURE_DATA_TEST_CASE(RunSmall, type, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallShapes(), dataset), \
                                                                                        datasets::ConvertPolicies()))              \
      {                                                                                                                            \
          validate(Accessor(_target), _reference, tolerance);                                                                      \
      }                                                                                                                            \
      TEST_SUITE_END()
  
  //QASYMM8
  #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
  CAST_SUITE(QASYMM8_to_F16, DataType::QASYMM8, DataType::F16, NECastToF16Fixture<uint8_t>, CastQASYMM8toF16Dataset, one_tolerance)
  #endif //  __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
  CAST_SUITE(QASYMM8_to_F32, DataType::QASYMM8, DataType::F32, NECastToF32Fixture<uint8_t>, CastQASYMM8toF32Dataset, one_tolerance)
  CAST_SUITE(QASYMM8_to_S32, DataType::QASYMM8, DataType::S32, NECastToS32Fixture<uint8_t>, CastQASYMM8toS32Dataset, one_tolerance)
  
  // U8
  CAST_SUITE(U8_to_U16, DataType::U8, DataType::U16, NECastToU16Fixture<uint8_t>, CastU8toU16Dataset, zero_tolerance)
  CAST_SUITE(U8_to_S16, DataType::U8, DataType::S16, NECastToS16Fixture<uint8_t>, CastU8toS16Dataset, zero_tolerance)
  CAST_SUITE(U8_to_S32, DataType::U8, DataType::S32, NECastToS32Fixture<uint8_t>, CastU8toS32Dataset, zero_tolerance)
  CAST_SUITE(U8_to_F32, DataType::U8, DataType::F32, NECastToF32Fixture<uint8_t>, CastU8toF32Dataset, zero_tolerance)
  
  // U16
  CAST_SUITE(U16_to_U8, DataType::U16, DataType::U8, NECastToU8Fixture<uint16_t>, CastU16toU8Dataset, zero_tolerance)
  CAST_SUITE(U16_to_U32, DataType::U16, DataType::U32, NECastToU32Fixture<uint16_t>, CastU16toU32Dataset, zero_tolerance)
  
  // S16
  CAST_SUITE(S16_to_U8, DataType::S16, DataType::U8, NECastToU8Fixture<int16_t>, CastS16toU8Dataset, zero_tolerance)
  CAST_SUITE(S16_to_S32, DataType::S16, DataType::S32, NECastToS32Fixture<int16_t>, CastS16toS32Dataset, zero_tolerance)
  
  // S32
  CAST_SUITE(S32_to_QASYMM8, DataType::S32, DataType::QASYMM8, NECastToQASYMM8Fixture<int32_t>, CastS32toQASYMM8Dataset, one_tolerance)
  #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
  CAST_SUITE(S32_to_F16, DataType::S32, DataType::F16, NECastToF16Fixture<int32_t>, CastS32toF16Dataset, zero_tolerance)
  #endif //  __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
  CAST_SUITE(S32_to_F32, DataType::S32, DataType::F32, NECastToF32Fixture<int32_t>, CastS32toF32Dataset, one_tolerance)
  CAST_SUITE(S32_to_U8, DataType::S32, DataType::U8, NECastToU8Fixture<int32_t>, CastS32toU8Dataset, one_tolerance)
  
  // F16
  #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
  CAST_SUITE(F16_to_QASYMM8, DataType::F16, DataType::QASYMM8, NECastToQASYMM8Fixture<half>, CastF16toQASYMM8Dataset, one_tolerance)
  CAST_SUITE(F16_to_F32, DataType::F16, DataType::F32, NECastToF32Fixture<half>, CastF16toF32Dataset, zero_tolerance)
  CAST_SUITE(F16_to_S32, DataType::F16, DataType::S32, NECastToS32Fixture<half>, CastF16toS32Dataset, one_tolerance)
  #endif //  __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
  
  // F32
  CAST_SUITE(F32_to_QASYMM8, DataType::F32, DataType::QASYMM8, NECastToQASYMM8Fixture<float>, CastF32toQASYMM8Dataset, one_tolerance)
  #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
  CAST_SUITE(F32_to_F16, DataType::F32, DataType::F16, NECastToF16Fixture<float>, CastF32toF16Dataset, zero_tolerance)
  #endif //  __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
  CAST_SUITE(F32_to_S32, DataType::F32, DataType::S32, NECastToS32Fixture<float>, CastF32toS32Dataset, one_tolerance)
  CAST_SUITE(F32_to_U8, DataType::F32, DataType::S32, NECastToS32Fixture<float>, CastF32toS32Dataset, one_tolerance)
  
  TEST_SUITE_END() // Cast
  TEST_SUITE_END() // NEON
  } // namespace validation
  } // namespace test
  } // namespace arm_compute
  