| /* |
| * 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. |
| */ |
| #include "FixedPoint.h" |
| |
| #include "arm_compute/core/Types.h" |
| #include "tests/validation/FixedPoint.h" |
| #include "tests/validation/Helpers.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| namespace reference |
| { |
| template <typename T> |
| SimpleTensor<T> fixed_point_operation(const SimpleTensor<T> &src, FixedPointOp op) |
| { |
| SimpleTensor<T> result(src.shape(), src.data_type()); |
| |
| const int p = src.fixed_point_position(); |
| switch(op) |
| { |
| case FixedPointOp::EXP: |
| for(int i = 0; i < src.num_elements(); ++i) |
| { |
| result[i] = fixed_point_arithmetic::exp(fixed_point_arithmetic::fixed_point<T>(src[i], p, true)).raw(); |
| } |
| break; |
| case FixedPointOp::LOG: |
| for(int i = 0; i < src.num_elements(); ++i) |
| { |
| result[i] = fixed_point_arithmetic::log(fixed_point_arithmetic::fixed_point<T>(src[i], p, true)).raw(); |
| } |
| break; |
| case FixedPointOp::INV_SQRT: |
| for(int i = 0; i < src.num_elements(); ++i) |
| { |
| result[i] = fixed_point_arithmetic::inv_sqrt(fixed_point_arithmetic::fixed_point<T>(src[i], p, true)).raw(); |
| } |
| break; |
| case FixedPointOp::RECIPROCAL: |
| for(int i = 0; i < src.num_elements(); ++i) |
| { |
| result[i] = fixed_point_arithmetic::div(fixed_point_arithmetic::fixed_point<T>(1, p), fixed_point_arithmetic::fixed_point<T>(src[i], p, true)).raw(); |
| } |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Fixed point operation not supported"); |
| break; |
| } |
| |
| return result; |
| } |
| |
| template SimpleTensor<int8_t> fixed_point_operation(const SimpleTensor<int8_t> &src, FixedPointOp op); |
| template SimpleTensor<int16_t> fixed_point_operation(const SimpleTensor<int16_t> &src, FixedPointOp op); |
| } // namespace reference |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |