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/*
** Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and associated documentation files (the "Software"),
** to deal in the Software without restriction, including without limitation
** the rights to use, copy, modify, merge, publish, distribute, sublicense,
** and/or sell copies of the Software, and to permit persons to whom the
** Software is furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in
** all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
** FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
** DEALINGS IN THE SOFTWARE.
*/
#ifndef GFXRECON_DECODE_REFERENCED_OBJECT_TABLE_H
#define GFXRECON_DECODE_REFERENCED_OBJECT_TABLE_H
#include "format/format.h"
#include "util/defines.h"
#include <memory>
#include <unordered_map>
#include <unordered_set>
GFXRECON_BEGIN_NAMESPACE(gfxrecon)
GFXRECON_BEGIN_NAMESPACE(decode)
struct UnreferencedPsoCreationCalls
{
uint64_t graphics_pso_creation_calls{ 0 };
uint64_t compute_pso_creation_calls{ 0 };
uint64_t storepipeline_calls{ 0 };
};
// This class is for collecting objects, such as pso's, with their creation/reference info
// The purpose of it is for the optimizer to check if created objects are referenced at all in the trace.
class ReferencedObjectTable
{
public:
void AddObjectWithCreator(format::HandleId object_id, uint64_t block_index, format::ApiCallId call_id);
void AddObjectStoreBlock(format::HandleId object_id, uint64_t store_block_index);
void MarkObjectReferenced(format::HandleId object_id);
void GetUnreferencedObjectCreationBlocks(std::unordered_set<uint64_t>* unreferenced_blocks,
decode::UnreferencedPsoCreationCalls* calls_info) const;
private:
// Track the referenced/used state of a object (pso for the first implementation).
struct ObjectInfo
{
bool used{ false };
uint64_t block_index{ 0 };
std::unordered_set<uint64_t> store_block_indices;
format::ApiCallId creator_call_id{ format::ApiCallId::ApiCall_Unknown };
};
std::unordered_map<format::HandleId, std::shared_ptr<ObjectInfo>> objects_;
};
GFXRECON_END_NAMESPACE(decode)
GFXRECON_END_NAMESPACE(gfxrecon)
#endif // GFXRECON_DECODE_REFERENCED_OBJECT_TABLE_H
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