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rocm-systems/projects/hip/vdi/hip_event.hpp
T
Saleel Kudchadker 2f1617e21a Cleanup stream from hip:Event class.
Change-Id: I98de07d33bb7fea8f5e2d32b288c15f10ce58902


[ROCm/hip commit: e4ea1f60bb]
2020-03-31 11:22:00 -07:00

69 lines
2.0 KiB
C++

/* Copyright (c) 2015-present Advanced Micro Devices, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. */
#ifndef HIP_EVENT_H
#define HIP_EVENT_H
#include "hip_internal.hpp"
#include "thread/monitor.hpp"
namespace hip {
class TimerMarker: public amd::Marker {
public:
TimerMarker(amd::HostQueue& queue) : amd::Marker(queue, false) {
profilingInfo_.enabled_ = true;
profilingInfo_.callback_ = nullptr;
profilingInfo_.start_ = profilingInfo_.end_ = 0;
}
};
class Event {
public:
Event(unsigned int flags) : flags(flags), lock_("hipEvent_t"), event_(nullptr) {
// No need to init event_ here as addMarker does that
}
~Event() {
if (event_ != nullptr) {
event_->release();
}
}
unsigned int flags;
hipError_t query();
hipError_t synchronize();
hipError_t elapsedTime(Event& stop, float& ms);
hipError_t streamWait(amd::HostQueue* queue, uint flags);
void addMarker(amd::HostQueue* queue, amd::Command* command);
private:
amd::Monitor lock_;
amd::HostQueue* stream_;
amd::Event* event_;
bool ready();
};
};
#endif // HIP_EVEMT_H