cuda_common.h
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00001 #ifndef CUDA_COMMON_H
00002 #define CUDA_COMMON_H
00003 
00005 
00006 #define dxDeviceContext cudaStream_t
00007 #define dxDeviceQueue cudaStream_t
00008 #define dxParallelInfF CUDART_INF_F
00009 #define dxParallelInfD CUDART_INF
00010 #define dxOverload
00011 #define dxDevice __device__
00012 #define dxHost __host__
00013 #define dxDeviceData
00014 #define dxConstant __constant__
00015 #define dxParams params
00016 #define dxGlobal __global__
00017 #define dxShared __shared__
00018 #define dxSyncthreads() __syncthreads()
00019 
00020 #define dxBlockIdx     blockIdx
00021 #define dxBlockDim     blockDim
00022 #define dxThreadIdx    threadIdx
00023 #define dxGridDimX()   gridDim.x
00024 #define dxBlockIdxX()  blockIdx.x
00025 #define dxBlockDimX()  blockDim.x
00026 #define dxThreadIdxX() threadIdx.x
00027 #define dxGlobalOffsetX()    0
00028 #define dxGlobalIdxX() (dxBlockIdxX() * dxBlockDimX() + dxThreadIdxX())
00029 
00030 #define dxBlockIdxY()  blockIdx.y
00031 #define dxBlockDimY()  blockDim.y
00032 #define dxThreadIdxY() threadIdx.y
00033 #define dxGlobalOffsetY()    0
00034 #define dxGlobalIdxY() (dxBlockIdxY() * dxBlockDimY() + dxThreadIdxY())
00035 #define dxExecKernel(numb, numt, kfunc, args) kfunc<<<numb, numt>>>args
00036 
00038 
00039 // Note: For the CUDA runtime API, we have no notion of a context, these are just placeholders
00040 static dxDeviceContext sDeviceContext = 0;
00041 static dxDeviceQueue sDeviceQueue = 0;
00042 
00044 
00045 inline dxDeviceContext dxGetDeviceContext( ) { return sDeviceContext; }
00046 inline dxDeviceQueue dxGetDeviceQueue( ) { return sDeviceQueue; }
00047 inline void dxGlobalSync() { cudaThreadSynchronize(); }
00048 inline void dxInitDevice() { cudaFree(0); }
00049 inline void dxShutdownDevice() { cudaThreadExit(); }
00050 
00051 #endif


parallel_quickstep
Author(s): Jared Duke
autogenerated on Fri Jan 3 2014 11:36:56