SBELMM/DBELMM/CBELMM/ZBELMM

Block Ellpack matrix-matrix multiply

 

SUBROUTINE

ZBELMM

 

INTEGER*4

transa, mb, n, kb, blda, maxbnz, lb, ldb, ldc, lwork

 

INTEGER*4

descra(*), bindx(*)

 

COMPLEX*16

alpha, beta

 

COMPLEX*16

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL ZBELMM (transa, mb, n, kb, alpha, descra, val, blda, bindx,

 

maxbnz, lb, b, ldb, beta, c, ldc, work, lwork)

 

VECLIB8:

 

 

SUBROUTINE

SBELMM

 

INTEGER*8

transa, mb, n, kb, blda, maxbnz, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), bindx(*)

 

REAL*4

alpha, beta

 

REAL*4

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL SBELMM (transa, mb, n, kb, alpha, descra, val, blda, bindx,

 

maxbnz, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

DBELMM

 

INTEGER*8

transa, mb, n, kb, blda, maxbnz, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), bindx(*)

 

REAL*8

alpha, beta

 

REAL*8

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL DBELMM (transa, mb, n, kb, alpha, descra, val, blda, bindx,

 

maxbnz, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

CBELMM

 

INTEGER*8

transa, mb, n, kb, blda, maxbnz, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), bindx(*)

 

COMPLEX*8

alpha, beta

 

COMPLEX*8

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL CBELMM (transa, mb, n, kb, alpha, descra, val, blda, bindx,

 

maxbnz, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

ZBELMM

 

INTEGER*8

transa, mb, n, kb, blda, maxbnz, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), bindx(*)

 

COMPLEX*16

alpha, beta

 

COMPLEX*16

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL ZBELMM (transa, mb, n, kb, alpha, descra, val, blda, bindx,

 

maxbnz, lb, b, ldb, beta, c, ldc, work, lwork)

Input

transa

Indicates how to operate with the sparse matrix.

 

 

0: Operate with matrix

454HP MLIB User’s Guide