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39 lines
776 B
C++
39 lines
776 B
C++
// Copyright © 2025 Apple Inc.
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// This file include utilies that are used by C++ code (i.e. .cpp files).
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#pragma once
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#include <cuda_runtime.h>
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namespace mlx::core {
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namespace cu {
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class Device;
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}
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// Cuda stream managed with RAII.
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class CudaStream {
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public:
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explicit CudaStream(cu::Device& device);
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~CudaStream();
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CudaStream(const CudaStream&) = delete;
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CudaStream& operator=(const CudaStream&) = delete;
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operator cudaStream_t() const {
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return stream_;
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}
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private:
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cudaStream_t stream_;
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};
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// Throw exception if the cuda API does not succeed.
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void check_cuda_error(const char* name, cudaError_t err);
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// The macro version that prints the command that failed.
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#define CHECK_CUDA_ERROR(cmd) check_cuda_error(#cmd, (cmd))
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} // namespace mlx::core
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