compute-runtime/runtime/os_interface/windows/os_context_win.cpp

43 lines
1.5 KiB
C++

/*
* Copyright (C) 2018 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "runtime/os_interface/windows/os_context_win.h"
#include "runtime/os_interface/windows/wddm/wddm.h"
#include "runtime/os_interface/windows/wddm/wddm_interface.h"
#include "runtime/os_interface/windows/os_interface.h"
namespace OCLRT {
OsContextWin::OsContextImpl(Wddm &wddm, uint32_t osContextId, EngineInstanceT engineType, PreemptionMode preemptionMode) : wddm(wddm), residencyController(wddm, osContextId) {
UNRECOVERABLE_IF(!wddm.isInitialized());
auto wddmInterface = wddm.getWddmInterface();
if (!wddm.createContext(context, engineType, preemptionMode)) {
return;
}
if (wddmInterface->hwQueuesSupported()) {
if (!wddmInterface->createHwQueue(preemptionMode, *this)) {
return;
}
}
initialized = wddmInterface->createMonitoredFence(this->residencyController);
this->residencyController.registerCallback();
};
OsContextWin::~OsContextImpl() {
wddm.getWddmInterface()->destroyHwQueue(hwQueueHandle);
wddm.destroyContext(context);
}
OsContext::OsContext(OSInterface *osInterface, uint32_t contextId, EngineInstanceT engineType, PreemptionMode preemptionMode)
: contextId(contextId), engineType(engineType) {
if (osInterface) {
osContextImpl = std::make_unique<OsContextWin>(*osInterface->get()->getWddm(), contextId, engineType, preemptionMode);
}
}
OsContext::~OsContext() = default;
} // namespace OCLRT