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spmv_buffer_size

singe_cusparse::spmv

Function spmv_buffer_size 

Source 
pub fn spmv_buffer_size<Compute: DataTypeLike>(
    ctx: &Context,
    operation: Operation,
    alpha: Scalar<'_, Compute>,
    matrix: &SparseMatrixDescriptor<'_>,
    x: &DenseVectorDescriptor<'_>,
    beta: Scalar<'_, Compute>,
    y: &mut DenseVectorDescriptor<'_>,
    algorithm: SpMvAlgorithm,
) -> Result<usize>