diff options
author | Sang-Hoon Park <sang-hoon.park@arm.com> | 2020-10-19 16:00:11 +0100 |
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committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2020-10-20 10:27:40 +0000 |
commit | 68dd25fbe6e4d3c3513fa5993863419769aa08fc (patch) | |
tree | b918be923f9e4550c306d7f44d168ab938a71fc8 /src/core/utils/helpers | |
parent | f0a4e609d98f111b6a7d4a2b578d1b7cba64b805 (diff) | |
download | ComputeLibrary-68dd25fbe6e4d3c3513fa5993863419769aa08fc.tar.gz |
COMPMID-3637: Move utility headers from arm_compute to src
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: If9d6fa8c900b68c4b6fd373f2fc1f9abb83ea917
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4145
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/utils/helpers')
-rw-r--r-- | src/core/utils/helpers/bit_ops.h | 52 | ||||
-rw-r--r-- | src/core/utils/helpers/fft.cpp | 4 | ||||
-rw-r--r-- | src/core/utils/helpers/fft.h | 55 | ||||
-rw-r--r-- | src/core/utils/helpers/float_ops.h | 116 | ||||
-rw-r--r-- | src/core/utils/helpers/tensor_info.h | 57 | ||||
-rw-r--r-- | src/core/utils/helpers/tensor_transform.cpp | 4 |
6 files changed, 284 insertions, 4 deletions
diff --git a/src/core/utils/helpers/bit_ops.h b/src/core/utils/helpers/bit_ops.h new file mode 100644 index 0000000000..ef60214c9f --- /dev/null +++ b/src/core/utils/helpers/bit_ops.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2018-2020 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_UTILS_HELPERS_BIT_OPS_H +#define ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H + +#include "support/Requires.h" + +#include <type_traits> + +namespace arm_compute +{ +namespace helpers +{ +namespace bit_ops +{ +/** Checks if the idx-th bit is set in an integral type + * + * @param[in] v Integral input + * @param[in] idx Index of the bit to check + * + * @return True if the idx-th bit is set else false + */ +template <typename T, REQUIRES_TA(std::is_integral<T>::value)> +bool is_bit_set(T v, unsigned int idx) +{ + return (v & 1 << idx) != 0; +} +} // namespace bit_ops +} // namespace helpers +} // namespace arm_compute +#endif /* ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H */ diff --git a/src/core/utils/helpers/fft.cpp b/src/core/utils/helpers/fft.cpp index 4c2f8fa494..64633c643d 100644 --- a/src/core/utils/helpers/fft.cpp +++ b/src/core/utils/helpers/fft.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019 Arm Limited. + * Copyright (c) 2019-2020 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -21,7 +21,7 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ -#include "arm_compute/core/utils/helpers/fft.h" +#include "src/core/utils/helpers/fft.h" #include <numeric> diff --git a/src/core/utils/helpers/fft.h b/src/core/utils/helpers/fft.h new file mode 100644 index 0000000000..f7b99dd7b8 --- /dev/null +++ b/src/core/utils/helpers/fft.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2019-2020 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_UTILS_HELPERS_FFT_H +#define ARM_COMPUTE_UTILS_HELPERS_FFT_H + +#include <set> +#include <vector> + +namespace arm_compute +{ +namespace helpers +{ +namespace fft +{ +/** Decompose a given 1D input size using the provided supported factors. + * + * @param[in] N Input size to be decomposed. + * @param[in] supported_factors Supported factors that can be used for decomposition. + * + * @return A vector with the stages of the decomposition. Will be empty if decomposition failed. + */ +std::vector<unsigned int> decompose_stages(unsigned int N, const std::set<unsigned int> &supported_factors); +/** Calculate digit reverse index vector given fft size and the decomposed stages + * + * @param N Input size to calculate digit reverse for + * @param fft_stages A vector with the FFT decomposed stages + * + * @return A vector with the digit reverse indices. Will be empty if it failed. + */ +std::vector<unsigned int> digit_reverse_indices(unsigned int N, const std::vector<unsigned int> &fft_stages); +} // namespace fft +} // namespace helpers +} // namespace arm_compute +#endif /* ARM_COMPUTE_UTILS_HELPERS_FFT_H */ diff --git a/src/core/utils/helpers/float_ops.h b/src/core/utils/helpers/float_ops.h new file mode 100644 index 0000000000..a475a23b59 --- /dev/null +++ b/src/core/utils/helpers/float_ops.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2019-2020 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_UTILS_HELPERS_FLOAT_OPS_H +#define ARM_COMPUTE_UTILS_HELPERS_FLOAT_OPS_H + +namespace arm_compute +{ +namespace helpers +{ +namespace float_ops +{ +union RawFloat +{ + /** Constructor + * + * @param[in] val Floating-point value + */ + explicit RawFloat(float val) + : f32(val) + { + } + /** Extract sign of floating point number + * + * @return Sign of floating point number + */ + int32_t sign() const + { + return i32 >> 31; + } + /** Extract exponent of floating point number + * + * @return Exponent of floating point number + */ + int32_t exponent() const + { + return (i32 >> 23) & 0xFF; + } + /** Extract mantissa of floating point number + * + * @return Mantissa of floating point number + */ + int32_t mantissa() const + { + return i32 & 0x007FFFFF; + } + + int32_t i32; + float f32; +}; + +/** Checks if two floating point numbers are equal given an allowed number of ULPs + * + * @param[in] a First number to compare + * @param[in] b Second number to compare + * @param[in] max_allowed_ulps (Optional) Number of allowed ULPs + * + * @return True if number is close else false + */ +inline bool is_equal_ulps(float a, float b, int max_allowed_ulps = 0) +{ + RawFloat ra(a); + RawFloat rb(b); + + // Check ULP distance + const int ulps = std::abs(ra.i32 - rb.i32); + return ulps <= max_allowed_ulps; +} + +/** Checks if the input floating point number is 1.0f checking if the difference is within a range defined with epsilon + * + * @param[in] a Input floating point number + * @param[in] epsilon (Optional) Epsilon used to define the error bounds + * + * @return True if number is close to 1.0f + */ +inline bool is_one(float a, float epsilon = 0.00001f) +{ + return std::abs(1.0f - a) <= epsilon; +} + +/** Checks if the input floating point number is 0.0f checking if the difference is within a range defined with epsilon + * + * @param[in] a Input floating point number + * @param[in] epsilon (Optional) Epsilon used to define the error bounds + * + * @return True if number is close to 0.0f + */ +inline bool is_zero(float a, float epsilon = 0.00001f) +{ + return std::abs(0.0f - a) <= epsilon; +} +} // namespace float_ops +} // namespace helpers +} // namespace arm_compute +#endif /* ARM_COMPUTE_UTILS_HELPERS_FLOAT_OPS_H */ diff --git a/src/core/utils/helpers/tensor_info.h b/src/core/utils/helpers/tensor_info.h new file mode 100644 index 0000000000..9279532e2a --- /dev/null +++ b/src/core/utils/helpers/tensor_info.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2019-2020 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_UTILS_HELPERS_TENSOR_INFO_H +#define ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H + +#include "arm_compute/core/ITensorInfo.h" + +namespace arm_compute +{ +namespace helpers +{ +namespace tensor_info +{ +/** Checks if the quantization info of given tensors are different + * + * @param tensor_info_1 Tensor info of the first tensor + * @param tensor_info_2 Tensor info of the second tensor + * @param tensor_infos Tensor infos of the rest tensors + * + * @return True if tensors have mismatching quantization info else false. + */ +template <typename... Ts> +inline bool tensors_have_different_quantization_info(const ITensorInfo *tensor_info_1, const ITensorInfo *tensor_info_2, Ts... tensor_infos) +{ + const QuantizationInfo first_quantization_info = tensor_info_1->quantization_info(); + + const std::array < const ITensorInfo *, 1 + sizeof...(Ts) > tensor_infos_array{ { tensor_info_2, std::forward<Ts>(tensor_infos)... } }; + return std::any_of(tensor_infos_array.begin(), tensor_infos_array.end(), [&](const ITensorInfo * tensor_info) + { + return tensor_info->quantization_info() != first_quantization_info; + }); +} +} // namespace tensor_info +} // namespace helpers +} // namespace arm_compute +#endif /* ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H */ diff --git a/src/core/utils/helpers/tensor_transform.cpp b/src/core/utils/helpers/tensor_transform.cpp index 84302ea19f..f2216995a9 100644 --- a/src/core/utils/helpers/tensor_transform.cpp +++ b/src/core/utils/helpers/tensor_transform.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018-2019 Arm Limited. + * Copyright (c) 2018-2020 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -23,7 +23,7 @@ */ #include "arm_compute/core/utils/helpers/tensor_transform.h" -#include "arm_compute/core/utils/helpers/bit_ops.h" +#include "bit_ops.h" namespace arm_compute { |