52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
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#ifndef ALSK_ALSK_SKELETON_BONE_LOOP_H
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#define ALSK_ALSK_SKELETON_BONE_LOOP_H
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#include "../bonebase.h"
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namespace alsk {
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template<typename, typename> struct Loop;
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template<
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typename Signature,
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typename Task_, typename TaskLinks_
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>
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struct Loop<Signature, tmp::Pack<Task_, TaskLinks_>>: SkeletonBase {
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using Task = Task_;
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using TaskLinks = TaskLinks_;
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using Links = tmp::Pack<TaskLinks>;
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using PackP = tmp::Parameters<Signature>;
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using PackR = Returns<Links>;
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using PackX = void;
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using Packs = arg::Placeholders<PackP, PackR, PackX>;
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Task task;
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std::size_t n;
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};
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template<>
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struct SkeletonTraits<Loop> {
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static constexpr bool serial = true;
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template<typename Skeleton, typename F, typename T>
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static constexpr decltype(auto) traverse(std::size_t parDepth, Skeleton&& skeleton, F&& function, T&& init) {
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using Traverser = SkeletonTraversal<typename std::decay_t<Skeleton>::Task>;
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return function(parDepth, skeleton, Traverser::execute(parDepth, skeleton.task, function, std::forward<T>(init)));
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}
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template<typename Skeleton>
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static constexpr std::size_t parallelizability(Skeleton&&) noexcept {
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return 1;
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}
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};
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template<typename... Args, typename F>
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void skeletonTraversal(Loop<Args...> const& s, F&& f) {
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std::forward<F>(f)(s.task, 1);
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}
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}
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#endif
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