I'm trying to get started with CUDA programming on Windows using Visual Studio 2010 Express on 64-bit Windows 7. I took some time to set up the environment, and I just wrote my first program helloWorld.cu :)
I am currently working with the following program:
#include <stdio.h> __global__ void add(int a, int b, int *c){ *c = a + b; } int main(void){ int c; int *dev_c; HANDLE_ERROR( cudaMalloc( (void**)&dev_c, sizeof(int) ) ); add<<<1,1>>>(2, 7, dev_c); HANDLE_ERROR( cudaMemcpy( &c, dev_c, sizeof(int), cudaMemcpyDeviceToHost ) ); printf("2 + 7 = %d\n", c); cudaFree( dev_c ); return 0; }
And here is the build result using the tools of the Windows7.1SDK platform:
1> C:\Users\User\documents\visual studio 2010\Projects\CudaTest2\CudaTest2>"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\bin\nvcc.exe" -gencode=arch=compute_10,code=\"sm_10,compute_10\" --use-local-env --cl-version -ccbin "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\x86_amd64" -I"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\include" -I"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\include" -G --keep-dir "x64\Debug" -maxrregcount=0 --machine 64 --compile -g -Xcompiler "/EHsc /W1 /nologo /O2 /Zi /MD " -o "x64\Debug\hello.cu.obj" "C:\Users\User\documents\visual studio 2010\Projects\CudaTest2\CudaTest2\hello.cu" 1>nvcc : fatal error : '-ccbin': expected a number 1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\BuildCustomizations\CUDA 5.0.targets(592,9): error MSB3721: The command ""C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\bin\nvcc.exe" -gencode=arch=compute_10,code=\"sm_10,compute_10\" --use-local-env --cl-version -ccbin "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\x86_amd64" -I"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\include" -I"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\include" -G --keep-dir "x64\Debug" -maxrregcount=0 --machine 64 --compile -g -Xcompiler "/EHsc /W1 /nologo /O2 /Zi /MD " -o "x64\Debug\hello.cu.obj" "C:\Users\User\documents\visual studio 2010\Projects\CudaTest2\CudaTest2\hello.cu"" exited with code -1.
However, with the v100 platform toolkit, I get this error:
C:\Users\User\documents\visual studio 2010\Projects\CudaTest2\CudaTest2>"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\bin\nvcc.exe" -gencode=arch=compute_10,code=\"sm_10,compute_10\" --use-local-env --cl-version 2010 -ccbin "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\x86_amd64" -I"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\include" -I"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\include" -G --keep-dir "x64\Debug" -maxrregcount=0 --machine 64 --compile -g -Xcompiler "/EHsc /W1 /nologo /O2 /Zi /MD " -o "x64\Debug\hello.cu.obj" "C:\Users\User\documents\visual studio 2010\Projects\CudaTest2\CudaTest2\hello.cu" 1>C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\include\math.h(455): error : dllexport/dllimport requires external linkage 1>C:/Users/User/documents/visual studio 2010/Projects/CudaTest2/CudaTest2/hello.cu(12): error : identifier "HANDLE_ERROR" is undefined 1>c:\program files\nvidia gpu computing toolkit\cuda\v5.0\include\math_functions.h(2900): error : function "hypotf" was referenced but not defined 1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\BuildCustomizations\CUDA 5.0.targets(592,9): error MSB3721: The command ""C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\bin\nvcc.exe" -gencode=arch=compute_10,code=\"sm_10,compute_10\" --use-local-env --cl-version 2010 -ccbin "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\x86_amd64" -I"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\include" -I"C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v5.0\include" -G --keep-dir "x64\Debug" -maxrregcount=0 --machine 64 --compile -g -Xcompiler "/EHsc /W1 /nologo /O2 /Zi /MD " -o "x64\Debug\hello.cu.obj" "C:\Users\User\documents\visual studio 2010\Projects\CudaTest2\CudaTest2\hello.cu"" exited with code 2. ========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
Can someone point me in the right direction? I read almost all messages about related problems, installed and uninstalled tools a couple of times and still can not get the correct assembly.