nccl_sys

Function cudaStreamGetAttribute

Source 
pub unsafe extern "C" fn cudaStreamGetAttribute(
    hStream: cudaStream_t,
    attr: cudaLaunchAttributeID,
    value_out: *mut cudaLaunchAttributeValue,
) -> cudaError_t
Expand description

\brief Queries stream attribute.

Queries attribute \p attr from \p hStream and stores it in corresponding member of \p value_out.

\param[in] hStream \param[in] attr \param[out] value_out

\return ::cudaSuccess, ::cudaErrorInvalidValue, ::cudaErrorInvalidResourceHandle \notefnerr

\sa ::cudaAccessPolicyWindow