42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
#pragma once
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#include <c10/util/Exception.h>
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#include <c10/util/Registry.h>
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#include <ATen/detail/AcceleratorHooksInterface.h>
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// NB: Class must live in `at` due to limitations of Registry.h.
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namespace at {
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struct TORCH_API MAIAHooksInterface : AcceleratorHooksInterface {
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// This should never actually be implemented, but it is used to
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// squelch -Werror=non-virtual-dtor
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~MAIAHooksInterface() override = default;
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void init() const override {
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TORCH_CHECK(false, "Cannot initialize MAIA without ATen_maia library.");
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}
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bool hasPrimaryContext(DeviceIndex device_index) const override {
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TORCH_CHECK(false, "Cannot initialize MAIA without ATen_maia library.");
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return false;
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}
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virtual std::string showConfig() const {
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TORCH_CHECK(false, "Cannot query detailed MAIA version information.");
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}
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};
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// NB: dummy argument to suppress "ISO C++11 requires at least one argument
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// for the "..." in a variadic macro"
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struct TORCH_API MAIAHooksArgs {};
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TORCH_DECLARE_REGISTRY(MAIAHooksRegistry, MAIAHooksInterface, MAIAHooksArgs);
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#define REGISTER_MAIA_HOOKS(clsname) \
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C10_REGISTER_CLASS(MAIAHooksRegistry, clsname, clsname)
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namespace detail {
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TORCH_API const MAIAHooksInterface& getMAIAHooks();
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} // namespace detail
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} // namespace at
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