21 lines
416 B
C
21 lines
416 B
C
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#pragma once
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#include <ATen/cuda/CUDAContext.h>
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namespace at::cuda {
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// Check if every tensor in a list of tensors matches the current
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// device.
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inline bool check_device(ArrayRef<Tensor> ts) {
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if (ts.empty()) {
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return true;
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}
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Device curDevice = Device(kCUDA, current_device());
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for (const Tensor& t : ts) {
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if (t.device() != curDevice) return false;
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}
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return true;
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}
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} // namespace at::cuda
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