Index_C

B

Barrier, 120, 178

in mpC, 178–182,

in MPI, 120–121

in OpenMP, 86

Basic program properties, 11–14

efficiency, 12, 33, 34, 45, 63, 78, 139, 155

efficient portability, 13, 33, 34, 45, 63, 79, 94, 130, 139, 155

modularity, 13, 33, 63, 139, 155, 213

portability, 12–13, 33, 63, 155

reliability, 13, 33, 63, 155

BLAS, 34–44

Level 1 BLAS, 34–35

Level 2 BLAS, 35–40

Level 3 BLAS, 40–43

Sparse BLAS, 43–44

example

matrix-vector multiplication, 43–44

storage schemes for matrices, 36–37

band, 37

column-based, 36

conventional, 36

packed, 36

row-based, 36

Broadcast

in mpC, 164

in MPI, 121