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- #include <c10/macros/Macros.h>
- #include <c10/core/Device.h>
- #include <cstdint>
- namespace at::cuda {
- namespace detail {
- void init_p2p_access_cache(int64_t num_devices);
- }
- TORCH_CUDA_CPP_API bool get_p2p_access(c10::DeviceIndex source_dev, c10::DeviceIndex dest_dev);
- TORCH_CUDA_CPP_API bool get_fabric_access(c10::DeviceIndex device);
- } // namespace at::cuda
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