122 lines
4.5 KiB
C++
122 lines
4.5 KiB
C++
// This code contains NVIDIA Confidential Information and is disclosed to you
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// under a form of NVIDIA software license agreement provided separately to you.
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//
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// Notice
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// NVIDIA Corporation and its licensors retain all intellectual property and
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// proprietary rights in and to this software and related documentation and
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// any modifications thereto. Any use, reproduction, disclosure, or
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// distribution of this software and related documentation without an express
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// license agreement from NVIDIA Corporation is strictly prohibited.
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//
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// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
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// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
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// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
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// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// Information and code furnished is believed to be accurate and reliable.
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// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
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// information or for any infringement of patents or other rights of third parties that may
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// result from its use. No license is granted by implication or otherwise under any patent
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// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
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// This code supersedes and replaces all information previously supplied.
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// NVIDIA Corporation products are not authorized for use as critical
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// components in life support devices or systems without express written approval of
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// NVIDIA Corporation.
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//
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// Copyright (c) 2008-2013 NVIDIA Corporation. All rights reserved.
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#ifndef PX_PROFILE_EVENT_SENDER_H
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#define PX_PROFILE_EVENT_SENDER_H
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#include "physxprofilesdk/PxProfileBase.h"
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#include "physxprofilesdk/PxProfileContextProvider.h"
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#include "physxprofilesdk/PxProfileEventId.h"
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namespace physx {
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/**
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* Tagging interface to indicate an object that is capable of flushing a profile
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* event stream at a certain point.
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*/
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class PxProfileEventFlusher
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{
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protected:
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virtual ~PxProfileEventFlusher(){}
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public:
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virtual void flushProfileEvents() = 0;
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};
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/**
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* Sends the full events where the caller must provide the context and thread id.
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*/
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class PxProfileEventSender
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{
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protected:
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virtual ~PxProfileEventSender(){}
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public:
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//Send a profile event, optionally with a context. Events are sorted by thread
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//and context in the client side.
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virtual void startEvent( PxU16 inId, PxU64 contextId) = 0;
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virtual void stopEvent( PxU16 inId, PxU64 contextId) = 0;
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virtual void startEvent( PxU16 inId, PxU64 contextId, PxU32 threadId) = 0;
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virtual void stopEvent( PxU16 inId, PxU64 contextId, PxU32 threadId ) = 0;
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/**
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* Set an specific events value. This is different than the profiling value
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* for the event; it is a value recorded and kept around without a timestamp associated
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* with it. This value is displayed when the event itself is processed.
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*/
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virtual void eventValue( PxU16 inId, PxU64 contextId, PxI64 inValue ) = 0;
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//GPUProfile.h ..
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/*
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typedef struct CUDA_ALIGN_16
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{
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PxU16 block;
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PxU8 warp;
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PxU8 mpId;
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PxU8 hwWarpId;
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PxU8 userDataCfg;
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PxU16 eventId;
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PxU32 startTime;
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PxU32 endTime;
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} warpProfileEvent;
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*/
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static const PxU32 CurrentCUDABufferFormat = 1;
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/**
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* Send a CUDA profile buffer. We assume the submit time is almost exactly the end time of the batch.
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* We then work backwards, using the batchRuntimeInMilliseconds in order to get the original time
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* of the batch. The buffer format is described in GPUProfile.h.
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*
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* \param batchRuntimeInMilliseconds The batch runtime in milliseconds, see cuEventElapsedTime.
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* \param cudaData An opaque pointer to the buffer of cuda data.
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* \param bufLenInBytes length of the cuda data buffer in bytes
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* \param bufferVersion Version of the format of the cuda data.
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*/
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virtual void CUDAProfileBuffer( PxF32 batchRuntimeInMilliseconds, const PxU8* cudaData, PxU32 bufLenInBytes, PxU32 bufferVersion = CurrentCUDABufferFormat ) = 0;
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};
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/**
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Tagging interface to indicate an object that may or may not return
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an object capable of adding profile events to a buffer.
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*/
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class PxProfileEventSenderProvider
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{
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protected:
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virtual ~PxProfileEventSenderProvider(){}
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public:
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/**
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This method can *always* return NULL.
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Thus need to always check that what you are getting is what
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you think it is.
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\return Perhaps a profile event sender.
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*/
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virtual PxProfileEventSender* getProfileEventSender() = 0;
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};
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}
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#endif // PX_PROFILE_EVENT_SENDER_H
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