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bbf50f8d4d
Change-Id: I7b75bca67dceb74624c8dd8fd8c1542437fd9393 Signed-off-by: Filip Hazubski <filip.hazubski@intel.com>
56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/*
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* Copyright (C) 2019-2020 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 "shared/source/device/sub_device.h"
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#include "shared/source/device/root_device.h"
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namespace NEO {
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SubDevice::SubDevice(ExecutionEnvironment *executionEnvironment, uint32_t subDeviceIndex, RootDevice &rootDevice)
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: Device(executionEnvironment), subDeviceIndex(subDeviceIndex), rootDevice(rootDevice) {
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}
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void SubDevice::incRefInternal() {
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rootDevice.incRefInternal();
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}
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unique_ptr_if_unused<Device> SubDevice::decRefInternal() {
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return rootDevice.decRefInternal();
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}
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DeviceBitfield SubDevice::getDeviceBitfield() 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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uint32_t SubDevice::getSubDeviceIndex() const {
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return subDeviceIndex;
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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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Device *SubDevice::getParentDevice() const {
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return &rootDevice;
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}
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uint64_t SubDevice::getGlobalMemorySize() const {
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auto globalMemorySize = Device::getGlobalMemorySize();
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return globalMemorySize / rootDevice.getNumAvailableDevices();
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}
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} // namespace NEO
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