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-rw-r--r--benchmarks/CUDA/template/Makefile52
-rw-r--r--benchmarks/CUDA/template/template.cu156
-rw-r--r--benchmarks/CUDA/template/template_gold.cpp57
-rw-r--r--benchmarks/CUDA/template/template_kernel.cu79
4 files changed, 344 insertions, 0 deletions
diff --git a/benchmarks/CUDA/template/Makefile b/benchmarks/CUDA/template/Makefile
new file mode 100644
index 0000000..3d4e5b9
--- /dev/null
+++ b/benchmarks/CUDA/template/Makefile
@@ -0,0 +1,52 @@
+################################################################################
+#
+# Copyright 1993-2006 NVIDIA Corporation. All rights reserved.
+#
+# NOTICE TO USER:
+#
+# This source code is subject to NVIDIA ownership rights under U.S. and
+# international Copyright laws.
+#
+# 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.
+#
+################################################################################
+#
+# Build script for project
+#
+################################################################################
+
+# Add source files here
+EXECUTABLE := template
+# CUDA source files (compiled with cudacc)
+CUFILES := template.cu
+# CUDA dependency files
+CU_DEPS := \
+ template_kernel.cu \
+
+# C/C++ source files (compiled with gcc / c++)
+CCFILES := \
+ template_gold.cpp \
+
+
+################################################################################
+# Rules and targets
+
+include ../../../common/common.mk
diff --git a/benchmarks/CUDA/template/template.cu b/benchmarks/CUDA/template/template.cu
new file mode 100644
index 0000000..dd548c3
--- /dev/null
+++ b/benchmarks/CUDA/template/template.cu
@@ -0,0 +1,156 @@
+/*
+ * 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.
+* Host code.
+*/
+
+// includes, system
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+
+// includes, project
+#include <cutil_inline.h>
+
+// includes, kernels
+#include <template_kernel.cu>
+
+////////////////////////////////////////////////////////////////////////////////
+// declaration, forward
+void runTest( int argc, char** argv);
+
+extern "C"
+void computeGold( float* reference, float* idata, const unsigned int len);
+
+////////////////////////////////////////////////////////////////////////////////
+// Program main
+////////////////////////////////////////////////////////////////////////////////
+int
+main( int argc, char** argv)
+{
+ runTest( argc, argv);
+
+ cutilExit(argc, argv);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Run a simple test for CUDA
+////////////////////////////////////////////////////////////////////////////////
+void
+runTest( int argc, char** argv)
+{
+ // use command-line specified CUDA device, otherwise use device with highest Gflops/s
+ if( cutCheckCmdLineFlag(argc, (const char**)argv, "device") )
+ cutilDeviceInit(argc, argv);
+ else
+ cudaSetDevice( cutGetMaxGflopsDeviceId() );
+
+ unsigned int timer = 0;
+ cutilCheckError( cutCreateTimer( &timer));
+ cutilCheckError( cutStartTimer( timer));
+
+ unsigned int num_threads = 32;
+ unsigned int mem_size = sizeof( float) * num_threads;
+
+ // allocate host memory
+ float* h_idata = (float*) malloc( mem_size);
+ // initalize the memory
+ for( unsigned int i = 0; i < num_threads; ++i)
+ {
+ h_idata[i] = (float) i;
+ }
+
+ // allocate device memory
+ float* d_idata;
+ cutilSafeCall( cudaMalloc( (void**) &d_idata, mem_size));
+ // copy host memory to device
+ cutilSafeCall( cudaMemcpy( d_idata, h_idata, mem_size,
+ cudaMemcpyHostToDevice) );
+
+ // allocate device memory for result
+ float* d_odata;
+ cutilSafeCall( cudaMalloc( (void**) &d_odata, mem_size));
+
+ // setup execution parameters
+ dim3 grid( 1, 1, 1);
+ dim3 threads( num_threads, 1, 1);
+
+ // execute the kernel
+ testKernel<<< grid, threads, mem_size >>>( d_idata, d_odata);
+
+ // check if kernel execution generated and error
+ cutilCheckMsg("Kernel execution failed");
+
+ // allocate mem for the result on host side
+ float* h_odata = (float*) malloc( mem_size);
+ // copy result from device to host
+ cutilSafeCall( cudaMemcpy( h_odata, d_odata, sizeof( float) * num_threads,
+ cudaMemcpyDeviceToHost) );
+
+ cutilCheckError( cutStopTimer( timer));
+ printf( "Processing time: %f (ms)\n", cutGetTimerValue( timer));
+ cutilCheckError( cutDeleteTimer( timer));
+
+ // compute reference solution
+ float* reference = (float*) malloc( mem_size);
+ computeGold( reference, h_idata, num_threads);
+
+ // check result
+ if( cutCheckCmdLineFlag( argc, (const char**) argv, "regression"))
+ {
+ // write file for regression test
+ cutilCheckError( cutWriteFilef( "./data/regression.dat",
+ h_odata, num_threads, 0.0));
+ }
+ else
+ {
+ // custom output handling when no regression test running
+ // in this case check if the result is equivalent to the expected soluion
+ CUTBoolean res = cutComparef( reference, h_odata, num_threads);
+ printf( "Test %s\n", (1 == res) ? "PASSED" : "FAILED");
+ }
+
+ // cleanup memory
+ free( h_idata);
+ free( h_odata);
+ free( reference);
+ cutilSafeCall(cudaFree(d_idata));
+ cutilSafeCall(cudaFree(d_odata));
+
+ cudaThreadExit();
+}
diff --git a/benchmarks/CUDA/template/template_gold.cpp b/benchmarks/CUDA/template/template_gold.cpp
new file mode 100644
index 0000000..578daa3
--- /dev/null
+++ b/benchmarks/CUDA/template/template_gold.cpp
@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+////////////////////////////////////////////////////////////////////////////////
+// export C interface
+extern "C"
+void computeGold( float* reference, float* idata, const unsigned int len);
+
+////////////////////////////////////////////////////////////////////////////////
+//! Compute reference data set
+//! Each element is multiplied with the number of threads / array length
+//! @param reference reference data, computed but preallocated
+//! @param idata input data as provided to device
+//! @param len number of elements in reference / idata
+////////////////////////////////////////////////////////////////////////////////
+void
+computeGold( float* reference, float* idata, const unsigned int len)
+{
+ const float f_len = static_cast<float>( len);
+ for( unsigned int i = 0; i < len; ++i)
+ {
+ reference[i] = idata[i] * f_len;
+ }
+}
+
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 <stdio.h>
+
+#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_
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