diff options
Diffstat (limited to 'tests/validation/reference/Phase.cpp')
-rw-r--r-- | tests/validation/reference/Phase.cpp | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/tests/validation/reference/Phase.cpp b/tests/validation/reference/Phase.cpp deleted file mode 100644 index 228f73bb37..0000000000 --- a/tests/validation/reference/Phase.cpp +++ /dev/null @@ -1,66 +0,0 @@ -/* - * 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 "Phase.h" - -namespace arm_compute -{ -namespace test -{ -namespace validation -{ -namespace reference -{ -template <typename T> -SimpleTensor<uint8_t> phase(const SimpleTensor<T> &gx, const SimpleTensor<T> &gy, PhaseType phase_type) -{ - const float PI = std::atan(1) * 4; - SimpleTensor<uint8_t> phase(gx.shape(), DataType::U8); - - if(phase_type == PhaseType::UNSIGNED) // unsigned: map to [0-255) - { - for(int i = 0; i < gx.num_elements(); ++i) - { - float angle_deg = (std::atan2(float(gy[i]), float(gx[i])) / PI) * 180.0f; - phase[i] = (angle_deg < 0.0f) ? 180.f + angle_deg : angle_deg; - } - } - else // signed: map to [0-180) degrees - { - for(int i = 0; i < gx.num_elements(); ++i) - { - float angle_pi = std::atan2(gy[i], gx[i]) / PI; - angle_pi = (angle_pi < 0.0f) ? 2 + angle_pi : angle_pi; - phase[i] = lround(angle_pi * 128) & 0xFFu; - } - } - - return phase; -} - -template SimpleTensor<uint8_t> phase(const SimpleTensor<int16_t> &gx, const SimpleTensor<int16_t> &gy, PhaseType phase_type); -template SimpleTensor<uint8_t> phase(const SimpleTensor<int32_t> &gx, const SimpleTensor<int32_t> &gy, PhaseType phase_type); -} // namespace reference -} // namespace validation -} // namespace test -} // namespace arm_compute |