/* * Copyright 1993-2007 NVIDIA Corporation. All rights reserved. * * NOTICE TO USER: * * This source code is subject to NVIDIA ownership rights under U.S. and * international Copyright laws. Users and possessors of this source code * are hereby granted a nonexclusive, royalty-free license to use this code * in individual and commercial software. * * NVIDIA MAKES NO REPRESENTATION ABOUT THE SUITABILITY OF THIS SOURCE * CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR * IMPLIED WARRANTY OF ANY KIND. NVIDIA DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOURCE CODE, INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE. * IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL, * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE * OR PERFORMANCE OF THIS SOURCE CODE. * * U.S. Government End Users. This source code is a "commercial item" as * that term is defined at 48 C.F.R. 2.101 (OCT 1995), consisting of * "commercial computer software" and "commercial computer software * documentation" as such terms are used in 48 C.F.R. 12.212 (SEPT 1995) * and is provided to the U.S. Government only as a commercial end item. * Consistent with 48 C.F.R.12.212 and 48 C.F.R. 227.7202-1 through * 227.7202-4 (JUNE 1995), all U.S. Government End Users acquire the * source code with only those rights set forth herein. * * Any use of this source code in individual and commercial software must * include, in the user documentation and internal comments to the code, * the above Disclaimer and U.S. Government End Users Notice. */ /* Template project which demonstrates the basics on how to setup a project * example application. * Device code. */ #ifndef _TEMPLATE_KERNEL_H_ #define _TEMPLATE_KERNEL_H_ #include #define SDATA( index) cutilBankChecker(sdata, index) //////////////////////////////////////////////////////////////////////////////// //! Simple test kernel for device functionality //! @param g_idata input data in global memory //! @param g_odata output data in global memory //////////////////////////////////////////////////////////////////////////////// __global__ void testKernel( float* g_idata, float* g_odata) { // shared memory // the size is determined by the host application extern __shared__ float sdata[]; // access thread id const unsigned int tid = threadIdx.x; // access number of threads in this block const unsigned int num_threads = blockDim.x; // read in input data from global memory // use the bank checker macro to check for bank conflicts during host // emulation SDATA(tid) = g_idata[tid]; __syncthreads(); // perform some computations SDATA(tid) = (float) num_threads * SDATA( tid); __syncthreads(); // write data to global memory g_odata[tid] = SDATA(tid); } #endif // #ifndef _TEMPLATE_KERNEL_H_