HP MLIB User's Guide Vol. 1 7th Ed.

506 HP MLIB User’s Guide
SELLMM/DELLMM/CELLMM/ZELLMM Ellpack matrix-matrix multiply
SUBROUTINE ZELLMM
INTEGER*4 transa, m, n, k, lda, maxnz, ldb, ldc, lwork
INTEGER*4 descra(*), indx(*)
COMPLEX*16 alpha, beta
COMPLEX*16 val(*), b(ldb,*), c(ldc,*), work(*)
CALL ZELLMM (transa, m, n, k, alpha, descra, val, lda, indx, maxnz, b,
ldb, beta, c, ldc, work, lwork)
VECLIB8:
SUBROUTINE SELLMM
INTEGER*8 transa, m, n, k, lda, maxnz, ldb, ldc, lwork
INTEGER*8 descra(*), indx(*)
REAL*4 alpha, beta
REAL*4 val(*), b(ldb,*), c(ldc,*), work(*)
CALL SELLMM (transa, m, n, k, alpha, descra, val, lda, indx, maxnz, b,
ldb, beta, c, ldc, work, lwork)
SUBROUTINE DELLMM
INTEGER*8 transa, m, n, k, lda, maxnz, ldb, ldc, lwork
INTEGER*8 descra(*), indx(*)
REAL*8 alpha, beta
REAL*8 val(*), b(ldb,*), c(ldc,*), work(*)
CALL DELLMM (transa, m, n, k, alpha, descra, val, lda, indx, maxnz, b,
ldb, beta, c, ldc, work, lwork)
SUBROUTINE CELLMM
INTEGER*8 transa, m, n, k, lda, maxnz, ldb, ldc, lwork
INTEGER*8 descra(*), indx(*)
COMPLEX*8 alpha, beta
COMPLEX*8 val(*), b(ldb,*), c(ldc,*), work(*)
CALL CELLMM (transa, m, n, k, alpha, descra, val, lda, indx, maxnz, b,
ldb, beta, c, ldc, work, lwork)
SUBROUTINE ZELLMM
INTEGER*8 transa, m, n, k, lda, maxnz, ldb, ldc, lwork
INTEGER*8 descra(*), indx(*)
COMPLEX*16 alpha, beta
COMPLEX*16 val(*), b(ldb,*), c(ldc,*), work(*)
CALL ZELLMM (transa, m, n, k, alpha, descra, val, lda, indx, maxnz, b,
ldb, beta, c, ldc, work, lwork)
Input transa Indicates how to operate with the sparse matrix.
0: Operate with matrix