SBCOMM/DBCOMM/CBCOMM/ZBCOMM

Block coordinate matrix-matrix multiply

 

SUBROUTINE

ZBCOMM

 

INTEGER*4

transa, mb, n, kb, bnnz, lb, ldb, ldc, lwork

 

INTEGER*4

descra(*), bindx(*), bjndx(*)

 

COMPLEX*16

alpha, beta

 

COMPLEX*16

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

 

CALL ZBCOMM (transa, mb, n, kb, alpha, descra, val, bindx, bjndx,

 

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

 

VECLIB8:

 

 

SUBROUTINE

SBCOMM

 

INTEGER*8

transa, mb, n, kb, bnnz, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), bindx(*), bjndx(*)

 

REAL*4

alpha, beta

 

REAL*4

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

 

CALL SBCOMM (transa, mb, n, kb, alpha, descra, val, bindx, bjndx,

 

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

 

SUBROUTINE

DBCOMM

 

INTEGER*8

transa, mb, n, kb, bnnz, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), bindx(*), bjndx(*)

 

REAL*8

alpha, beta

 

REAL*8

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

 

CALL DBCOMM (transa, mb, n, kb, alpha, descra, val, bindx, bjndx,

 

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

 

SUBROUTINE

CBCOMM

 

INTEGER*8

transa, mb, n, kb, bnnz, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), bindx(*), bjndx(*)

 

COMPLEX*8

alpha, beta

 

COMPLEX*8

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

 

CALL CBCOMM (transa, mb, n, kb, alpha, descra, val, bindx, bjndx,

 

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

 

SUBROUTINE

ZBCOMM

 

INTEGER*8

transa, mb, n, kb, bnnz, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), bindx(*), bjndx(*)

 

COMPLEX*16

alpha, beta

 

COMPLEX*16

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

 

CALL ZBCOMM (transa, mb, n, kb, alpha, descra, val, bindx, bjndx,

 

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

Input

transa

Indicates how to operate with the sparse matrix.

 

 

0: Operate with matrix

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