foray_devicebenchmark.hpp

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#pragma once
#include "../core/foray_managedresource.hpp"
#include "../core/foray_core_declares.hpp"
#include "foray_benchmarkbase.hpp"
#include <unordered_map>
 
namespace foray::bench {
 
    struct VkContext;
 
    class DeviceBenchmark : public BenchmarkBase, public core::ManagedResource
    {
      public:
        void Create(core::Context* context, const std::vector<const char*>& queryNames, uint32_t uniqueSets = INFLIGHT_FRAME_COUNT);
 
        inline virtual bool Exists() const { return mQueryPools.size() > 0; }
        virtual void        Destroy();
 
        void CmdResetQuery(VkCommandBuffer cmdBuffer, uint64_t frameIndex);
        void CmdWriteTimestamp(VkCommandBuffer cmdBuffer, uint64_t frameIndex, const char* name, VkPipelineStageFlagBits stageFlagBit);
 
        bool LogQueryResults(uint64_t frameIndex);
 
        inline virtual ~DeviceBenchmark() { Destroy(); }
 
      protected:
        fp64_t ConvertQueryResultToMillis(uint64_t result);
 
        core::Context*         mContext = nullptr;
        std::vector<VkQueryPool> mQueryPools;
        fp64_t                   mTimestampPeriod = 0.f;
 
        std::vector<const char*>                  mQueryNames;
        std::unordered_map<const char*, uint32_t> mQueryIds;
    };
}  // namespace foray::bench