43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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#pragma once
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#include <c10/macros/Export.h>
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namespace c10 {
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struct TensorImpl;
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}
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namespace at {
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class TensorBase;
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// MemOverlap: Whether or not there is memory overlap
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//
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// No: Absolutely no memory overlap
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// Yes: Absolutely yes memory overlap
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// TooHard: There might be memory overlap, but it was too expensive to compute.
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//
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// NB: Please update the python test for these if you renumber them.
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enum class MemOverlap { No, Yes, TooHard };
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enum class MemOverlapStatus { Full, Partial, No, TooHard };
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TORCH_API MemOverlap has_internal_overlap(const TensorBase& t);
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TORCH_API MemOverlap has_internal_overlap(c10::TensorImpl* t);
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TORCH_API void assert_no_internal_overlap(const TensorBase& t);
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TORCH_API void assert_no_internal_overlap(c10::TensorImpl* t);
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TORCH_API MemOverlapStatus
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get_overlap_status(const TensorBase& a, const TensorBase& b);
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TORCH_API MemOverlapStatus
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get_overlap_status(const c10::TensorImpl* a, const c10::TensorImpl* b);
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TORCH_API void assert_no_partial_overlap(
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const TensorBase& a,
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const TensorBase& b);
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void assert_no_partial_overlap(c10::TensorImpl* a, c10::TensorImpl* b);
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TORCH_API void assert_no_overlap(const TensorBase& a, const TensorBase& b);
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TORCH_API void assert_no_overlap(c10::TensorImpl* a, c10::TensorImpl* b);
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} // namespace at
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