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#pragma once
#include <c10/util/Exception.h>
#include <c10/util/Registry.h>
#include <ATen/detail/AcceleratorHooksInterface.h>
#include <string>
namespace at {
class Context;
}
namespace at {
constexpr const char* MTIA_HELP =
"The MTIA backend requires MTIA extension for PyTorch;"
"this error has occurred because you are trying "
"to use some MTIA's functionality without MTIA extension included.";
struct TORCH_API MTIAHooksInterface : AcceleratorHooksInterface {
virtual ~MTIAHooksInterface() override = default;
virtual void initMTIA() const {
TORCH_CHECK(
false,
"Cannot initialize MTIA without MTIA Extension for PyTorch.",
MTIA_HELP);
}
virtual bool hasMTIA() const {
return false;
}
virtual std::string showConfig() const {
TORCH_CHECK(
false,
"Cannot query detailed MTIA version without MTIA Extension for PyTorch.",
MTIA_HELP);
}
virtual bool hasPrimaryContext(DeviceIndex device_index) const override {
TORCH_CHECK(
false,
"Cannot check MTIA primary context without MTIA Extension for PyTorch.",
MTIA_HELP);
}
};
struct TORCH_API MTIAHooksArgs {};
C10_DECLARE_REGISTRY(MTIAHooksRegistry, MTIAHooksInterface, MTIAHooksArgs);
#define REGISTER_MTIA_HOOKS(clsname) \
C10_REGISTER_CLASS(MTIAHooksRegistry, clsname, clsname)
namespace detail {
TORCH_API const MTIAHooksInterface& getMTIAHooks();
} // namespace detail
} // namespace at
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