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// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
// Notice
// NVIDIA Corporation and its licensors retain all intellectual property and
// proprietary rights in and to this software and related documentation and
// any modifications thereto. Any use, reproduction, disclosure, or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA Corporation is strictly prohibited.
//
// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Information and code furnished is believed to be accurate and reliable.
// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved.
#ifndef __CUDA_KERNEL_WRANGLER__
#define __CUDA_KERNEL_WRANGLER__
// Make this header is safe for inclusion in headers that are shared with device code.
#if !defined(__CUDACC__)
#include "task/PxTaskDefine.h"
#include "task/PxGpuDispatcher.h"
#include "PsUserAllocated.h"
#include "PsArray.h"
#include <cuda.h>
namespace physx
{
class KernelWrangler : public shdfnd::UserAllocated
{
PX_NOCOPY(KernelWrangler)
public:
KernelWrangler(PxGpuDispatcher& gd, PxErrorCallback& errorCallback, const char** funcNames, uint16_t numFuncs);
~KernelWrangler();
CUfunction getCuFunction(uint16_t funcIndex) const
{
return mCuFunctions[ funcIndex ];
}
CUmodule getCuModule(uint16_t funcIndex) const
{
uint16_t modIndex = mCuFuncModIndex[ funcIndex ];
return mCuModules[ modIndex ];
}
static void const* const* getImages();
static int getNumImages();
bool hadError() const { return mError; }
protected:
bool mError;
shdfnd::Array<CUfunction> mCuFunctions;
shdfnd::Array<uint16_t> mCuFuncModIndex;
shdfnd::Array<CUmodule> mCuModules;
PxGpuDispatcher& mGpuDispatcher;
PxErrorCallback& mErrorCallback;
};
/* SJB - These were "borrowed" from an Ignacio Llamas email to devtech-compute.
* If we feel this is too clumsy, we can steal the boost based bits from APEX
*/
class ExplicitCudaFlush
{
public:
ExplicitCudaFlush(int cudaFlushCount) : mCudaFlushCount(cudaFlushCount), mDefaultCudaFlushCount(mCudaFlushCount) {}
~ExplicitCudaFlush() {}
void setCudaFlushCount(int value) { mCudaFlushCount = mDefaultCudaFlushCount = value; }
unsigned int getCudaFlushCount() const { return (unsigned int)mCudaFlushCount; }
void resetCudaFlushCount() { mCudaFlushCount = mDefaultCudaFlushCount; }
void decrementFlushCount()
{
if (mCudaFlushCount == 0) return;
if (--mCudaFlushCount == 0)
{
CUresult ret = cuStreamQuery(0); // flushes current push buffer
PX_UNUSED(ret);
PX_ASSERT(ret == CUDA_SUCCESS || ret == CUDA_ERROR_NOT_READY);
// For current implementation, disable resetting of cuda flush count
// reset cuda flush count
// mCudaFlushCount = mDefaultCudaFlushCount;
}
}
private:
int mCudaFlushCount;
int mDefaultCudaFlushCount;
};
}
template <typename T0>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0)
{
void* kernelParams[] =
{
&v0,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1)
{
void* kernelParams[] =
{
&v0, &v1,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2)
{
void* kernelParams[] =
{
&v0, &v1, &v2,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9, typename T10>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9, typename T10, typename T11>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10, &v11,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9, typename T10, typename T11, typename T12>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11, T12 v12)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10, &v11, &v12,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9, typename T10, typename T11, typename T12, typename T13>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11, T12 v12,
T13 v13)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10, &v11, &v12, &v13,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9, typename T10, typename T11, typename T12, typename T13, typename T14>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11, T12 v12,
T13 v13, T14 v14)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10, &v11, &v12, &v13, &v14,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9, typename T10, typename T11, typename T12, typename T13, typename T14, typename T15>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11, T12 v12,
T13 v13, T14 v14, T15 v15)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10, &v11, &v12, &v13, &v14, &v15,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9, typename T10, typename T11, typename T12, typename T13, typename T14, typename T15,
typename T16>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11, T12 v12,
T13 v13, T14 v14, T15 v15, T16 v16)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10, &v11, &v12, &v13, &v14, &v15, &v16,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
template <typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7,
typename T8, typename T9, typename T10, typename T11, typename T12, typename T13, typename T14, typename T15,
typename T16, typename T17>
PX_NOINLINE CUresult launchKernel(CUfunction func, unsigned int numBlocks, unsigned int numThreads, unsigned int sharedMem, CUstream stream,
T0 v0, T1 v1, T2 v2, T3 v3, T4 v4, T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11, T12 v12,
T13 v13, T14 v14, T15 v15, T16 v16, T17 v17)
{
void* kernelParams[] =
{
&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10, &v11, &v12, &v13, &v14, &v15, &v16, &v17,
};
return cuLaunchKernel(func, numBlocks, 1, 1, numThreads, 1, 1, sharedMem, stream, kernelParams, NULL);
}
#endif
#endif
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