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author | Georgios Pinitas <georgios.pinitas@arm.com> | 2017-12-22 15:27:52 +0000 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:49:16 +0000 |
commit | d8734b55d89f05901ba9a75349761a9c955d9243 (patch) | |
tree | e23d53a0fb73251f7416993e4d3a7241e533e79e /arm_compute/core/utils/misc/Iterable.h | |
parent | 7390e05561a5c49306ebbf2eb2dcb1848546f201 (diff) | |
download | ComputeLibrary-d8734b55d89f05901ba9a75349761a9c955d9243.tar.gz |
COMPMID-793 : Add graph intermediate representation
Change-Id: Ic1685de4e19e0ac79669ef2da64e1dc96c7ea0bf
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/115248
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'arm_compute/core/utils/misc/Iterable.h')
-rw-r--r-- | arm_compute/core/utils/misc/Iterable.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arm_compute/core/utils/misc/Iterable.h b/arm_compute/core/utils/misc/Iterable.h new file mode 100644 index 0000000000..96a650af35 --- /dev/null +++ b/arm_compute/core/utils/misc/Iterable.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2018 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_MISC_ITERABLE_H__ +#define __ARM_COMPUTE_MISC_ITERABLE_H__ + +#include <iterator> + +namespace arm_compute +{ +namespace utils +{ +namespace iterable +{ +/** Reverse range iterable class + * + * @tparam T Type to create a reverse range on + */ +template <typename T> +class reverse_iterable +{ +public: + /** Default constructor + * + * @param[in] it Value to reverse iterate on + */ + explicit reverse_iterable(T &it) + : _it(it) + { + } + + typename T::reverse_iterator begin() + { + return _it.rbegin(); + } + + typename T::reverse_iterator end() + { + return _it.rend(); + } + + typename T::const_reverse_iterator cbegin() + { + return _it.rbegin(); + } + + typename T::const_reverse_iterator cend() + { + return _it.rend(); + } + +private: + T &_it; +}; + +/** Creates a reverse iterable for a given type + * + * @tparam T Type to create a reverse iterable on + * + * @param[in] val Iterable input + * + * @return Reverse iterable container + */ +template <typename T> +reverse_iterable<T> reverse_iterate(T &val) +{ + return reverse_iterable<T>(val); +} +} // namespace iterable +} // namespace utils +} // namespace arm_compute +#endif /* __ARM_COMPUTE_MISC_ITERABLE_H__ */ |