60 lines
1.7 KiB
C++
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
|