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24 lines
755 B
24 lines
755 B
#if !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
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#pragma once
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#include <c10/macros/Export.h>
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#include <cstdint>
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namespace at::cuda {
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// enqueues a kernel that spins for the specified number of cycles
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TORCH_CUDA_CU_API void sleep(int64_t cycles);
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// enqueues a kernel that spins until a flag is cleared by a
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// corresponding call to clear_flag()
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TORCH_CUDA_CU_API void busy_wait_for_flag();
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TORCH_CUDA_CU_API void clear_flag();
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// flushes instruction cache for ROCm; no-op for CUDA
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TORCH_CUDA_CU_API void flush_icache();
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} // namespace at::cuda
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#else
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#error "This file should not be included when either TORCH_STABLE_ONLY or TORCH_TARGET_VERSION is defined."
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#endif // !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
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