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author | Abe Mbise <abe.mbise@arm.com> | 2017-09-27 18:39:19 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | 4bd2cb8aec96de89eb9cf652b83298bf89486bca (patch) | |
tree | 33605a193813778611f8abe6f586297875257c3b /tests/validation/fixtures/FixedPointFixture.h | |
parent | f6705ec6ed137233680929e941c674af6baae1dc (diff) | |
download | ComputeLibrary-4bd2cb8aec96de89eb9cf652b83298bf89486bca.tar.gz |
COMPMID-511: Port FixedPoint arithmetic to new validation
Change-Id: Iae85c195a4ecdaf6df1d0055f3ad09582d128dc1
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/88669
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Diffstat (limited to 'tests/validation/fixtures/FixedPointFixture.h')
-rw-r--r-- | tests/validation/fixtures/FixedPointFixture.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/tests/validation/fixtures/FixedPointFixture.h b/tests/validation/fixtures/FixedPointFixture.h new file mode 100644 index 0000000000..2980e2f324 --- /dev/null +++ b/tests/validation/fixtures/FixedPointFixture.h @@ -0,0 +1,123 @@ +/* + * 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/CPP/FixedPoint.h" +#include "tests/validation/Helpers.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 */ |