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#pragma once
#include <ATen/record_function.h>
#include <torch/csrc/Export.h>
#include <torch/csrc/profiler/orchestration/observer.h>
struct CUevent_st;
namespace torch {
namespace profiler {
namespace impl {
// ----------------------------------------------------------------------------
// -- Annotation --------------------------------------------------------------
// ----------------------------------------------------------------------------
using ProfilerEventStub = std::shared_ptr<CUevent_st>;
struct TORCH_API ProfilerStubs {
virtual void record(int* device, ProfilerEventStub* event, int64_t* cpu_ns)
const = 0;
virtual float elapsed(
const ProfilerEventStub* event,
const ProfilerEventStub* event2) const = 0;
virtual void mark(const char* name) const = 0;
virtual void rangePush(const char* name) const = 0;
virtual void rangePop() const = 0;
virtual bool enabled() const {
return false;
}
virtual void onEachDevice(std::function<void(int)> op) const = 0;
virtual void synchronize() const = 0;
virtual ~ProfilerStubs();
};
TORCH_API void registerCUDAMethods(ProfilerStubs* stubs);
TORCH_API const ProfilerStubs* cudaStubs();
TORCH_API void registerITTMethods(ProfilerStubs* stubs);
TORCH_API const ProfilerStubs* ittStubs();
} // namespace impl
} // namespace profiler
} // namespace torch
// There are some components which use these symbols. Until we migrate them
// we have to mirror them in the old autograd namespace.
namespace torch {
namespace autograd {
namespace profiler {
using torch::profiler::impl::ActivityType;
using torch::profiler::impl::getProfilerConfig;
using torch::profiler::impl::ProfilerConfig;
using torch::profiler::impl::profilerEnabled;
using torch::profiler::impl::ProfilerState;
} // namespace profiler
} // namespace autograd
} // namespace torch
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