56 lines
1.8 KiB
C++
56 lines
1.8 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 "runtime/sharings/unified/unified_sharing.h"
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#include "core/helpers/string.h"
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#include "runtime/context/context.h"
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#include "runtime/helpers/timestamp_packet.h"
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#include "runtime/sharings/sharing_factory.h"
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#include <unordered_map>
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namespace NEO {
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const uint32_t UnifiedSharingFunctions::sharingId = SharingType::UNIFIED_SHARING;
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UnifiedSharing::UnifiedSharing(UnifiedSharingFunctions *sharingFunctions, UnifiedSharingHandleType memoryType)
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: sharingFunctions(sharingFunctions),
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memoryType(memoryType) {
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}
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void UnifiedSharing::synchronizeObject(UpdateData &updateData) {
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updateData.synchronizationStatus = SynchronizeStatus::ACQUIRE_SUCCESFUL;
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}
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void UnifiedSharing::releaseResource(MemObj *memObject) {
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}
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GraphicsAllocation *UnifiedSharing::createGraphicsAllocation(Context *context, UnifiedSharingMemoryDescription description, GraphicsAllocation::AllocationType allocationType) {
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auto memoryManager = context->getMemoryManager();
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switch (description.type) {
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case UnifiedSharingHandleType::Win32Nt: {
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return memoryManager->createGraphicsAllocationFromNTHandle(description.handle, 0u);
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}
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case UnifiedSharingHandleType::LinuxFd:
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case UnifiedSharingHandleType::Win32Shared: {
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const AllocationProperties properties{0u, false, 0u, allocationType, false};
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return memoryManager->createGraphicsAllocationFromSharedHandle(((osHandle)(uint64_t)description.handle), properties, false);
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}
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default:
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return nullptr;
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}
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}
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template <>
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UnifiedSharingFunctions *Context::getSharing() {
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UNRECOVERABLE_IF(UnifiedSharingFunctions::sharingId >= sharingFunctions.size())
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return reinterpret_cast<UnifiedSharingFunctions *>(sharingFunctions[UnifiedSharingFunctions::sharingId].get());
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}
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} // namespace NEO
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