14 lines
475 B
C
14 lines
475 B
C
#pragma once
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#include <torch/csrc/inductor/aoti_torch/c/shim.h>
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#include <cuda_runtime.h>
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// Utility to get the current CUDA stream for a given device using stable APIs.
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// Returns a cudaStream_t for use in kernel launches.
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inline cudaStream_t get_current_cuda_stream(int32_t device_index) {
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void* stream_ptr = nullptr;
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TORCH_ERROR_CODE_CHECK(
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aoti_torch_get_current_cuda_stream(device_index, &stream_ptr));
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return reinterpret_cast<cudaStream_t>(stream_ptr);
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}
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