| /* |
| * Copyright (c) 2017 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. |
| */ |
| #ifndef ARM_COMPUTE_TEST_FIXED_POINT_FIXTURE |
| #define ARM_COMPUTE_TEST_FIXED_POINT_FIXTURE |
| |
| #include "arm_compute/core/TensorShape.h" |
| #include "arm_compute/core/Types.h" |
| #include "tests/AssetsLibrary.h" |
| #include "tests/Globals.h" |
| #include "tests/IAccessor.h" |
| #include "tests/framework/Asserts.h" |
| #include "tests/framework/Fixture.h" |
| #include "tests/validation/Helpers.h" |
| #include "tests/validation/reference/FixedPoint.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| template <typename TensorType, typename AccessorType, typename T> |
| class FixedPointValidationFixture : public framework::Fixture |
| { |
| public: |
| template <typename...> |
| void setup(TensorShape shape, DataType dt, FixedPointOp op, int fractional_bits) |
| { |
| _fractional_bits = fractional_bits; |
| _target = compute_target(shape, dt, op, fractional_bits); |
| _reference = compute_reference(shape, dt, op, fractional_bits); |
| } |
| |
| protected: |
| template <typename U> |
| void fill(U &&tensor, int min, int max, int i) |
| { |
| std::uniform_int_distribution<> distribution(min, max); |
| library->fill(tensor, distribution, i); |
| } |
| |
| TensorType compute_target(const TensorShape &shape, DataType dt, FixedPointOp op, int fixed_point_position) |
| { |
| // Create tensors |
| TensorType src = create_tensor<TensorType>(shape, dt, 1, fixed_point_position); |
| TensorType dst = create_tensor<TensorType>(shape, dt, 1, fixed_point_position); |
| |
| // Allocate tensors |
| src.allocator()->allocate(); |
| dst.allocator()->allocate(); |
| |
| ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS); |
| |
| compute_target_impl<TensorType, AccessorType, T>(shape, dt, op, fixed_point_position, src, dst); |
| |
| return dst; |
| } |
| |
| SimpleTensor<T> compute_reference(const TensorShape &shape, DataType dt, FixedPointOp op, int fixed_point_position) |
| { |
| // Create reference |
| SimpleTensor<T> src{ shape, dt, 1, fixed_point_position }; |
| |
| // Fill reference |
| int min = 0; |
| int max = 0; |
| switch(op) |
| { |
| case FixedPointOp::EXP: |
| min = -(1 << (fixed_point_position - 1)); |
| max = (1 << (fixed_point_position - 1)); |
| break; |
| case FixedPointOp::INV_SQRT: |
| min = 1; |
| max = (dt == DataType::QS8) ? 0x7F : 0x7FFF; |
| break; |
| case FixedPointOp::LOG: |
| min = (1 << (fixed_point_position - 1)); |
| max = (dt == DataType::QS8) ? 0x3F : 0x3FFF; |
| break; |
| case FixedPointOp::RECIPROCAL: |
| min = 15; |
| max = (dt == DataType::QS8) ? 0x7F : 0x7FFF; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Fixed point operation not supported"); |
| break; |
| } |
| fill(src, min, max, 0); |
| |
| return reference::fixed_point_operation<T>(src, op); |
| } |
| |
| TensorType _target{}; |
| SimpleTensor<T> _reference{}; |
| int _fractional_bits{}; |
| }; |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_TEST_FIXED_POINT_FIXTURE */ |