compute-runtime/level_zero/tools/source/sysman/engine/engine.cpp

60 lines
1.7 KiB
C++

/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/tools/source/sysman/engine/engine.h"
#include "shared/source/helpers/basic_math.h"
#include "shared/source/helpers/debug_helpers.h"
#include "level_zero/tools/source/sysman/engine/engine_imp.h"
class OsEngine;
namespace L0 {
EngineHandleContext::EngineHandleContext(OsSysman *pOsSysman) {
this->pOsSysman = pOsSysman;
}
EngineHandleContext::~EngineHandleContext() {
releaseEngines();
}
void EngineHandleContext::createHandle(zes_engine_group_t engineType, uint32_t engineInstance) {
Engine *pEngine = new EngineImp(pOsSysman, engineType, engineInstance);
handleList.push_back(pEngine);
}
void EngineHandleContext::init() {
std::multimap<zes_engine_group_t, uint32_t> engineGroupInstance = {};
OsEngine::getNumEngineTypeAndInstances(engineGroupInstance, pOsSysman);
for (auto itr = engineGroupInstance.begin(); itr != engineGroupInstance.end(); ++itr) {
createHandle(itr->first, itr->second);
}
}
void EngineHandleContext::releaseEngines() {
for (Engine *pEngine : handleList) {
delete pEngine;
}
handleList.clear();
}
ze_result_t EngineHandleContext::engineGet(uint32_t *pCount, zes_engine_handle_t *phEngine) {
uint32_t handleListSize = static_cast<uint32_t>(handleList.size());
uint32_t numToCopy = std::min(*pCount, handleListSize);
if (0 == *pCount || *pCount > handleListSize) {
*pCount = handleListSize;
}
if (nullptr != phEngine) {
for (uint32_t i = 0; i < numToCopy; i++) {
phEngine[i] = handleList[i]->toHandle();
}
}
return ZE_RESULT_SUCCESS;
}
} // namespace L0