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Diffstat (limited to 'tests/validation/reference/FixedPointPixelWiseMultiplication.cpp')
-rw-r--r-- | tests/validation/reference/FixedPointPixelWiseMultiplication.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tests/validation/reference/FixedPointPixelWiseMultiplication.cpp b/tests/validation/reference/FixedPointPixelWiseMultiplication.cpp new file mode 100644 index 0000000000..636919b1ff --- /dev/null +++ b/tests/validation/reference/FixedPointPixelWiseMultiplication.cpp @@ -0,0 +1,85 @@ +/* + * 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, + * dst OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "FixedPointPixelWiseMultiplication.h" + +#include "tests/validation/FixedPoint.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +namespace reference +{ +template <typename T> +SimpleTensor<T> fixed_point_pixel_wise_multiplication(const SimpleTensor<T> &src1, const SimpleTensor<T> &src2, float scale, ConvertPolicy convert_policy) +{ + using namespace fixed_point_arithmetic; + + SimpleTensor<T> dst(src2.shape(), src2.data_type(), 1, src2.fixed_point_position()); + + const int fixed_point_position = src1.fixed_point_position(); + + ARM_COMPUTE_ERROR_ON_MSG(src1.data_type() != src2.data_type() || src1.data_type() != dst.data_type(), + "Tensors must all have the same DataType"); + ARM_COMPUTE_ERROR_ON_MSG(fixed_point_position != src2.fixed_point_position() || fixed_point_position != dst.fixed_point_position(), + "Fixed-point position must be the same for both inputs and outputs"); + + // Validate fixed_point_position + ARM_COMPUTE_ERROR_ON((src1.data_type() == DataType::QS8) && (fixed_point_position == 0 || fixed_point_position > 7)); + ARM_COMPUTE_ERROR_ON((src1.data_type() == DataType::QS16) && (fixed_point_position == 0 || fixed_point_position > 15)); + + const fixed_point<T> fp_scale(scale, fixed_point_position); + const bool is_sat = convert_policy == ConvertPolicy::SATURATE; + + for(int i = 0; i < src1.num_elements(); ++i) + { + const fixed_point<T> val1(src1[i], fixed_point_position, true); + fixed_point<T> res(src2[i], fixed_point_position, true); + if(is_sat) + { + res = mul(mul(res, val1), fp_scale); + } + else + { + res = mul<OverflowPolicy::WRAP>(mul<OverflowPolicy::WRAP>(res, val1), fp_scale); + } + dst[i] = res.raw(); + } + + return dst; +} + +// *INDENT-OFF* +// clang-format off +template SimpleTensor<qint8_t> fixed_point_pixel_wise_multiplication(const SimpleTensor<qint8_t> &src1, const SimpleTensor<qint8_t> &src2, float scale, ConvertPolicy convert_policy); +template SimpleTensor<qint16_t> fixed_point_pixel_wise_multiplication(const SimpleTensor<qint16_t> &src1, const SimpleTensor<qint16_t> &src2, float scale, ConvertPolicy convert_policy); +// *INDENT-ON* +// clang-format on + +} // namespace reference +} // namespace validation +} // namespace test +} // namespace arm_compute |