From 69f2911e04ffb1b19eef1fafb8c040af271f656e Mon Sep 17 00:00:00 2001 From: Tor Aamodt Date: Thu, 15 Jul 2010 18:09:46 -0800 Subject: creating branch for adding support for CUDA 3.x and Fermi [git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829] --- benchmarks/CUDA/template/template_kernel.cu | 79 +++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 benchmarks/CUDA/template/template_kernel.cu (limited to 'benchmarks/CUDA/template/template_kernel.cu') diff --git a/benchmarks/CUDA/template/template_kernel.cu b/benchmarks/CUDA/template/template_kernel.cu new file mode 100644 index 0000000..2e8f035 --- /dev/null +++ b/benchmarks/CUDA/template/template_kernel.cu @@ -0,0 +1,79 @@ +/* + * 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_ -- cgit v1.3