1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
//------------------------------------------------------------------------------
// GB_nnz_full_template.c: number of entries in a full matrix
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#ifdef GB_CUDA_KERNEL
__device__ static inline
#endif
int64_t GB_nnz_full // return nnz(A) or INT64_MAX if integer overflow
(
GrB_Matrix A
)
{
GrB_Index anz ;
bool ok = GB_int64_multiply (&anz, A->vlen, A->vdim) ;
return (ok ? ((int64_t) anz) : INT64_MAX) ;
}
|
