mirror of
https://github.com/intel/compute-runtime.git
synced 2025-12-30 18:37:46 +08:00
1898a82317
With this change, init for sysman Scheduler/Memory API would not be done during zeInit. init and thereby Scheduler/Memory API handle creation would be done only when user explicitly requests to enumerate handles using zesDeviceEnumSchedulers/zesDeviceEnumMemory. Related-To: LOCI-3127 Signed-off-by: Kulkarni, Ashwin Kumar <ashwin.kumar.kulkarni@intel.com>
60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
/*
|
|
* Copyright (C) 2020-2022 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#include "shared/source/helpers/basic_math.h"
|
|
#include "shared/source/helpers/debug_helpers.h"
|
|
|
|
#include "level_zero/tools/source/sysman/os_sysman.h"
|
|
#include "level_zero/tools/source/sysman/scheduler/scheduler_imp.h"
|
|
|
|
class OsScheduler;
|
|
namespace L0 {
|
|
|
|
SchedulerHandleContext::SchedulerHandleContext(OsSysman *pOsSysman) {
|
|
this->pOsSysman = pOsSysman;
|
|
}
|
|
|
|
SchedulerHandleContext::~SchedulerHandleContext() {
|
|
for (Scheduler *pScheduler : handleList) {
|
|
delete pScheduler;
|
|
}
|
|
handleList.clear();
|
|
}
|
|
void SchedulerHandleContext::createHandle(zes_engine_type_flag_t engineType, std::vector<std::string> &listOfEngines, ze_device_handle_t deviceHandle) {
|
|
Scheduler *pScheduler = new SchedulerImp(pOsSysman, engineType, listOfEngines, deviceHandle);
|
|
handleList.push_back(pScheduler);
|
|
}
|
|
|
|
void SchedulerHandleContext::init(std::vector<ze_device_handle_t> &deviceHandles) {
|
|
for (const auto &deviceHandle : deviceHandles) {
|
|
std::map<zes_engine_type_flag_t, std::vector<std::string>> engineTypeInstance = {};
|
|
OsScheduler::getNumEngineTypeAndInstances(engineTypeInstance, pOsSysman, deviceHandle);
|
|
for (auto itr = engineTypeInstance.begin(); itr != engineTypeInstance.end(); ++itr) {
|
|
createHandle(itr->first, itr->second, deviceHandle);
|
|
}
|
|
}
|
|
}
|
|
|
|
ze_result_t SchedulerHandleContext::schedulerGet(uint32_t *pCount, zes_sched_handle_t *phScheduler) {
|
|
std::call_once(initSchedulerOnce, [this]() {
|
|
this->init(pOsSysman->getDeviceHandles());
|
|
});
|
|
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 != phScheduler) {
|
|
for (uint32_t i = 0; i < numToCopy; i++) {
|
|
phScheduler[i] = handleList[i]->toHandle();
|
|
}
|
|
}
|
|
return ZE_RESULT_SUCCESS;
|
|
}
|
|
|
|
} // namespace L0
|