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[SYCL] Implement local_accessor begin/end #6692

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Merged
AlexeySachkov merged 9 commits into from
Sep 22, 2022
Merged

[SYCL] Implement local_accessor begin/end #6692

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f31f26e
[SYCL][ABI-BREAK] Implement accessor begin/end
KornevNikita Aug 31, 2022
2813ac1
Merge branch 'sycl' of https://github.com/intel/llvm into accessor-it…
KornevNikita Sep 2, 2022
7d6106d
Merge branch 'sycl' of https://github.com/intel/llvm into accessor-it…
KornevNikita Sep 7, 2022
9441e5c
Implement local_accessor iterator funcs
KornevNikita Sep 9, 2022
2cf0f22
Fix clang-format
KornevNikita Sep 9, 2022
faf32c0
Merge branch 'sycl' of https://github.com/intel/llvm into accessor-it…
KornevNikita Sep 9, 2022
5f4315c
Remove accessor changes
KornevNikita Sep 19, 2022
fe3ac6c
Merge branch 'sycl' of https://github.com/intel/llvm into accessor-it…
KornevNikita Sep 19, 2022
af5dd11
Typo
KornevNikita Sep 19, 2022
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24 changes: 24 additions & 0 deletions sycl/include/sycl/accessor.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2529,6 +2529,12 @@ class __SYCL_SPECIAL_CLASS __SYCL_TYPE(local_accessor) local_accessor
// Use base classes constructors
using local_acc::local_acc;

using value_type = DataT;
using iterator = value_type *;
using const_iterator = const value_type *;
using reverse_iterator = std::reverse_iterator<iterator>;
using const_reverse_iterator = std::reverse_iterator<const_iterator>;

#ifdef __SYCL_DEVICE_ONLY__

// __init needs to be defined within the class not through inheritance.
Expand All @@ -2550,6 +2556,24 @@ class __SYCL_SPECIAL_CLASS __SYCL_TYPE(local_accessor) local_accessor
#endif

public:
iterator begin() const noexcept {
return &this->operator[](id<Dimensions>());
}
iterator end() const noexcept { return begin() + this->size(); }

const_iterator cbegin() const noexcept { return const_iterator(begin()); }
const_iterator cend() const noexcept { return const_iterator(end()); }

reverse_iterator rbegin() const noexcept { return reverse_iterator(end()); }
reverse_iterator rend() const noexcept { return reverse_iterator(begin()); }

const_reverse_iterator crbegin() const noexcept {
return const_reverse_iterator(end());
}
const_reverse_iterator crend() const noexcept {
return const_reverse_iterator(begin());
}

template <typename Property> bool has_property() const noexcept {
#ifndef __SYCL_DEVICE_ONLY__
return this->getPropList().template has_property<Property>();
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