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* Fix typos. * Move base interfaces to namespace detail. * Add resource_view comparison. * Add a view_resource with default property (is_kind). Signed-off-by: Michał Zientkiewicz <[email protected]>
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.upstream-tests/test/cuda/memory_resource/resource_view/resource_view_comparison.pass.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // Part of libcu++, the C++ Standard Library for your entire system, | ||
| // under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| #include <cassert> | ||
| #include <cuda/memory_resource> | ||
| #include <cuda/std/cstddef> | ||
| #include <cuda/std/type_traits> | ||
| #include <memory> | ||
| #include <tuple> | ||
| #include <vector> | ||
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| template <typename tag> | ||
| class resource : public cuda::memory_resource<cuda::memory_kind::pinned> { | ||
| public: | ||
| int value = 0; | ||
| private: | ||
| void *do_allocate(size_t, size_t) override { | ||
| return nullptr; | ||
| } | ||
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| void do_deallocate(void *, size_t, size_t) { | ||
| } | ||
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| #ifndef _LIBCUDACXX_NO_RTTI | ||
| bool do_is_equal(const cuda::memory_resource<cuda::memory_kind::pinned> &other) const noexcept override { | ||
| if (auto *other_ptr = dynamic_cast<const resource *>(&other)) { | ||
| return value == other_ptr->value; | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
| #endif | ||
| }; | ||
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| struct tag1; | ||
| struct tag2; | ||
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| int main(int argc, char **argv) { | ||
| #if !defined(__CUDA_ARCH__) && !defined(_LIBCUDACXX_NO_RTTI) | ||
| resource<tag1> r1, r2, r3; | ||
| resource<tag2> r4; | ||
| r1.value = 42; | ||
| r2.value = 42; | ||
| r3.value = 99; | ||
| r4.value = 42; | ||
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| assert(view_resource(&r1) == view_resource(&r2)); | ||
| assert(view_resource(&r1) != view_resource(&r3)); | ||
| assert(view_resource(&r1) == view_resource(&r4)); | ||
| #endif | ||
| return 0; | ||
| } |
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