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[34/N] Internal 4GB allocator.

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- Change dirty state helpers to work on IndirectHeaps.
- Instead of comparing size in bytes and cpu pointers, compare gpu base
address and size of the heap in pages
- That allows to not have dirty flag for heaps that are coming from 4GB
allocator.

Change-Id: I0ff81e3c0945b32e4f872a100cd10b332b27ed24
This commit is contained in:
Mrozek, Michal
2018-05-11 14:20:32 +02:00
committed by sys_ocldev
parent 10e5b71111
commit 621a2dfcd1
5 changed files with 85 additions and 41 deletions
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16
runtime/helpers/dirty_state_helpers.cpp
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Intel Corporation
* Copyright (c) 2017 - 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -21,15 +21,19 @@
*/
#include "runtime/helpers/dirty_state_helpers.h"
#include "runtime/command_stream/linear_stream.h"
#include "runtime/indirect_heap/indirect_heap.h"
using namespace OCLRT;
bool HeapDirtyState::updateAndCheck(const LinearStream *heap) {
bool dirty = address != heap->getCpuBase() || size != heap->getMaxAvailableSpace();
bool HeapDirtyState::updateAndCheck(const IndirectHeap *heap) {
if (!heap->getGraphicsAllocation()) {
sizeInPages = 0llu;
return true;
}
bool dirty = gpuBaseAddress != heap->getHeapGpuBase() || sizeInPages != heap->getHeapSizeInPages();
if (dirty) {
address = heap->getCpuBase();
size = heap->getMaxAvailableSpace();
gpuBaseAddress = heap->getHeapGpuBase();
sizeInPages = heap->getHeapSizeInPages();
}
return dirty;
}

11
runtime/helpers/dirty_state_helpers.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Intel Corporation
* Copyright (c) 2017 - 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -22,16 +22,17 @@
#pragma once
#include <cstdlib>
#include <cstdint>
namespace OCLRT {
class LinearStream;
class IndirectHeap;
class HeapDirtyState {
public:
bool updateAndCheck(const LinearStream *heap);
bool updateAndCheck(const IndirectHeap *heap);
protected:
void *address = nullptr;
size_t size = 0u;
uint64_t gpuBaseAddress = 0llu;
size_t sizeInPages = 0u;
};
} // namespace OCLRT