115 lines
4.7 KiB
C++
115 lines
4.7 KiB
C++
/*
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* Copyright (C) 2017-2019 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 "submissions_aggregator.h"
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#include "core/memory_manager/graphics_allocation.h"
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#include "runtime/helpers/flush_stamp.h"
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void NEO::SubmissionAggregator::recordCommandBuffer(CommandBuffer *commandBuffer) {
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this->cmdBuffers.pushTailOne(*commandBuffer);
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}
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void NEO::SubmissionAggregator::aggregateCommandBuffers(ResourcePackage &resourcePackage, size_t &totalUsedSize, size_t totalMemoryBudget, uint32_t osContextId) {
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auto primaryCommandBuffer = this->cmdBuffers.peekHead();
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auto currentInspection = this->inspectionId;
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if (!primaryCommandBuffer) {
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return;
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}
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auto primaryBatchGraphicsAllocation = primaryCommandBuffer->batchBuffer.commandBufferAllocation;
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this->inspectionId++;
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primaryCommandBuffer->inspectionId = currentInspection;
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//primary command buffers must fix to budget
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for (auto &graphicsAllocation : primaryCommandBuffer->surfaces) {
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if (graphicsAllocation->getInspectionId(osContextId) < currentInspection) {
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graphicsAllocation->setInspectionId(currentInspection, osContextId);
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resourcePackage.push_back(graphicsAllocation);
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totalUsedSize += graphicsAllocation->getUnderlyingBufferSize();
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}
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}
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//check if we have anything for merge
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if (!primaryCommandBuffer->next) {
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return;
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}
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//check if next cmd buffer is compatible
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if (primaryCommandBuffer->next->batchBuffer.requiresCoherency != primaryCommandBuffer->batchBuffer.requiresCoherency) {
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return;
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}
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if (primaryCommandBuffer->next->batchBuffer.low_priority != primaryCommandBuffer->batchBuffer.low_priority) {
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return;
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}
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if (primaryCommandBuffer->next->batchBuffer.throttle != primaryCommandBuffer->batchBuffer.throttle) {
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return;
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}
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if (primaryCommandBuffer->next->batchBuffer.sliceCount != primaryCommandBuffer->batchBuffer.sliceCount) {
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return;
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}
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auto nextCommandBuffer = primaryCommandBuffer->next;
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ResourcePackage newResources;
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while (nextCommandBuffer) {
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size_t nextCommandBufferNewResourcesSize = 0;
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//evaluate if buffer fits
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for (auto &graphicsAllocation : nextCommandBuffer->surfaces) {
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if (graphicsAllocation == primaryBatchGraphicsAllocation) {
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continue;
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}
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if (graphicsAllocation->getInspectionId(osContextId) < currentInspection) {
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graphicsAllocation->setInspectionId(currentInspection, osContextId);
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newResources.push_back(graphicsAllocation);
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nextCommandBufferNewResourcesSize += graphicsAllocation->getUnderlyingBufferSize();
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}
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}
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if (nextCommandBuffer->batchBuffer.commandBufferAllocation && (nextCommandBuffer->batchBuffer.commandBufferAllocation != primaryBatchGraphicsAllocation)) {
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if (nextCommandBuffer->batchBuffer.commandBufferAllocation->getInspectionId(osContextId) < currentInspection) {
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nextCommandBuffer->batchBuffer.commandBufferAllocation->setInspectionId(currentInspection, osContextId);
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newResources.push_back(nextCommandBuffer->batchBuffer.commandBufferAllocation);
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nextCommandBufferNewResourcesSize += nextCommandBuffer->batchBuffer.commandBufferAllocation->getUnderlyingBufferSize();
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}
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}
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if (nextCommandBufferNewResourcesSize + totalUsedSize <= totalMemoryBudget) {
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auto currentNode = nextCommandBuffer;
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nextCommandBuffer = nextCommandBuffer->next;
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totalUsedSize += nextCommandBufferNewResourcesSize;
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currentNode->inspectionId = currentInspection;
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for (auto &newResource : newResources) {
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resourcePackage.push_back(newResource);
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}
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newResources.clear();
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} else {
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break;
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}
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}
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}
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NEO::BatchBuffer::BatchBuffer(GraphicsAllocation *commandBufferAllocation, size_t startOffset,
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size_t chainedBatchBufferStartOffset, GraphicsAllocation *chainedBatchBuffer,
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bool requiresCoherency, bool lowPriority,
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QueueThrottle throttle, uint64_t sliceCount,
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size_t usedSize, LinearStream *stream)
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: commandBufferAllocation(commandBufferAllocation), startOffset(startOffset),
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chainedBatchBufferStartOffset(chainedBatchBufferStartOffset), chainedBatchBuffer(chainedBatchBuffer),
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requiresCoherency(requiresCoherency), low_priority(lowPriority),
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throttle(throttle), sliceCount(sliceCount),
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usedSize(usedSize), stream(stream) {}
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NEO::CommandBuffer::CommandBuffer(Device &device) : device(device) {
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flushStamp.reset(new FlushStampTracker(false));
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}
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