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#pragma once
#include <ATen/core/GeneratorForPrivateuseone.h>
#include <ATen/detail/AcceleratorHooksInterface.h>
#include <c10/core/Allocator.h>
#include <c10/core/Device.h>
#include <c10/core/Storage.h>
#include <c10/util/Exception.h>
C10_DIAGNOSTIC_PUSH_AND_IGNORED_IF_DEFINED("-Wunused-parameter")
namespace at {
struct TORCH_API PrivateUse1HooksInterface : AcceleratorHooksInterface {
#define FAIL_PRIVATEUSE1HOOKS_FUNC(func) \
TORCH_CHECK_NOT_IMPLEMENTED( \
false, \
"You should register `PrivateUse1HooksInterface`", \
"by `RegisterPrivateUse1HooksInterface` and implement `", \
func, \
"` at the same time for PrivateUse1.");
~PrivateUse1HooksInterface() override = default;
bool isBuilt() const override {
FAIL_PRIVATEUSE1HOOKS_FUNC(__func__);
}
bool isAvailable() const override {
FAIL_PRIVATEUSE1HOOKS_FUNC(__func__);
}
const at::Generator& getDefaultGenerator(
c10::DeviceIndex device_index) const override {
FAIL_PRIVATEUSE1HOOKS_FUNC(__func__);
}
Generator getNewGenerator(
[[maybe_unused]] DeviceIndex device_index = -1) const override {
// TODO(FFFrog): Perserved for BC and will be removed in the future.
if (at::GetGeneratorPrivate().has_value())
return at::GetGeneratorForPrivateuse1(device_index);
FAIL_PRIVATEUSE1HOOKS_FUNC(__func__);
}
at::Device getDeviceFromPtr(void* data) const override {
FAIL_PRIVATEUSE1HOOKS_FUNC(__func__);
}
bool isPinnedPtr(const void* data) const override {
return false;
}
Allocator* getPinnedMemoryAllocator() const override {
FAIL_PRIVATEUSE1HOOKS_FUNC(__func__);
}
bool hasPrimaryContext(DeviceIndex device_index) const override {
FAIL_PRIVATEUSE1HOOKS_FUNC(__func__);
}
void init() const override {}
virtual void resizePrivateUse1Bytes(
const c10::Storage& storage,
size_t newsize) const {
FAIL_PRIVATEUSE1HOOKS_FUNC(__func__);
}
#undef FAIL_PRIVATEUSE1HOOKS_FUNC
};
struct TORCH_API PrivateUse1HooksArgs {};
TORCH_API void RegisterPrivateUse1HooksInterface(
at::PrivateUse1HooksInterface* hook_);
TORCH_API bool isPrivateUse1HooksRegistered();
namespace detail {
TORCH_API const at::PrivateUse1HooksInterface& getPrivateUse1Hooks();
} // namespace detail
} // namespace at
C10_DIAGNOSTIC_POP()
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