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77d7d9f740
Change-Id: I7f46a42b5ce25a53365b9faaeba62f2c3232f104 Signed-off-by: Jobczyk, Lukasz <lukasz.jobczyk@intel.com>
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/*
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* Copyright (C) 2019 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "runtime/device/sub_device.h"
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#include "runtime/device/root_device.h"
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namespace NEO {
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SubDevice::SubDevice(ExecutionEnvironment *executionEnvironment, uint32_t deviceIndex, uint32_t subDeviceIndex, RootDevice &rootDevice) : Device(executionEnvironment, deviceIndex), subDeviceIndex(subDeviceIndex), rootDevice(rootDevice) {}
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void SubDevice::retain() {
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rootDevice.incRefInternal();
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Device::retain();
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};
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unique_ptr_if_unused<Device> SubDevice::release() {
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rootDevice.decRefInternal();
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return Device::release();
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};
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void SubDevice::retainInternal() {
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rootDevice.incRefInternal();
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}
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void SubDevice::releaseInternal() {
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rootDevice.decRefInternal();
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}
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DeviceBitfield SubDevice::getDeviceBitfieldForOsContext() const {
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DeviceBitfield deviceBitfield;
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deviceBitfield.set(subDeviceIndex);
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return deviceBitfield;
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}
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uint32_t SubDevice::getNumAvailableDevices() const {
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return 1u;
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}
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uint32_t SubDevice::getRootDeviceIndex() const {
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return this->rootDevice.getRootDeviceIndex();
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}
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Device *SubDevice::getDeviceById(uint32_t deviceId) const {
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UNRECOVERABLE_IF(deviceId >= getNumAvailableDevices());
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return const_cast<SubDevice *>(this);
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}
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} // namespace NEO
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