cudamemcpy error codes

[ltang]

Hi,
I have a problrm for cudamemcpy function on H2D. I checked the return error codes, the error code was 11. But I didn’t find any docs dersribing the meaning of the error codes. Anybody can help?
Thanks.

[njuffa]

A short description of the CUDA runtime error codes can be found in the online documentation.

http://developer.download.nvidia.com/compute/cuda/4_0/toolkit/docs/online/group__CUDART__TYPES_g3f51e3575c2178246db0a94a430e0038.html#g3f51e3575c2178246db0a94a430e0038

To convert CUDA runtime error codes into an error string, call cudaGetErrorString() with the cudaError_t status.

[ltang]

It helps. Thank you, njuffa.

A short description of the CUDA runtime error codes can be found in the online documentation.

CUDA Toolkit Documentation 12.3 Update 1

To convert CUDA runtime error codes into an error string, call cudaGetErrorString() with the cudaError_t status.