wehub-resource-sync
28 lines
1.1 KiB
C++
28 lines
1.1 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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#include <cstdint>
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#include <string>
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#include <vector>
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uintptr_t alloc_pinned_ptr(size_t size, unsigned int flags);
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uintptr_t alloc_numa_ptr(size_t size, int node);
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uintptr_t alloc_pinned_numa_ptr(size_t size, int node);
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uintptr_t alloc_shm_pinned_ptr(size_t size, const std::string& shm_name);
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void batched_memcpy(const std::vector<uintptr_t>& src_ptrs,
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const std::vector<uintptr_t>& dst_ptrs,
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const std::vector<size_t>& sizes);
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void free_pinned_ptr(uintptr_t ptr);
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void free_numa_ptr(uintptr_t ptr, size_t size);
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void free_pinned_numa_ptr(uintptr_t ptr, size_t size);
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void free_shm_pinned_ptr(uintptr_t ptr, size_t size,
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const std::string& shm_name);
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// Hugepage variants (MAP_HUGETLB). Not available for shm: /dev/shm usually
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// uses tmpfs, and tmpfs does not support MAP_HUGETLB.
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uintptr_t alloc_hugepage_pinned_ptr(size_t size, unsigned int flags);
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uintptr_t alloc_hugepage_pinned_numa_ptr(size_t size, int node);
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void free_hugepage_pinned_ptr(uintptr_t ptr, size_t size);
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void free_hugepage_pinned_numa_ptr(uintptr_t ptr, size_t size);
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