diff options
Diffstat (limited to 'cuda/memcpy.cu')
-rw-r--r-- | cuda/memcpy.cu | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/cuda/memcpy.cu b/cuda/memcpy.cu new file mode 100644 index 0000000..e2d5781 --- /dev/null +++ b/cuda/memcpy.cu @@ -0,0 +1,17 @@ +#include <iostream> + +using namespace std; + +int main(void) +{ + void* ptr = NULL; + float* f = new float[1]; + cudaMalloc(&ptr, sizeof(float)*1); + int r = cudaMemcpy(ptr, f, sizeof(float) * 1, cudaMemcpyHostToDevice); + cout << r << endl; + cout << cudaSuccess << endl; + cout << cudaErrorInvalidValue << endl; + cout << cudaErrorInvalidDevicePointer << endl; + cout << cudaErrorInvalidMemcpyDirection << endl; +} + |