test.cu:
#include <iostream>
#include "book.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;
}
I am trying to compile above example test.cu. I tried with nvcc test.cu but compiler gives error
4.cu:2:18: fatal error: book.h: No such file or directory
compilation terminated.
How can I tell compiler where book.h is present? I have installed CUDA in /usr/local/cuda. Do I need to make Makefile? I am new to CUDA and Makefile so question might seem trivial.
Book.h is not CUDA. It is used by "Cuda by Example" for some easy stuff.
In this example it is needed to provide the HANDLE_ERROR, you should write your own code to handle errors.
Here you can find the book.h code: http://code.google.com/p/cuda-examples/source/browse/trunk/common/book.h?r=3
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