Last changed: 12-08-2005 blacs_abort(3s) NAME BLACS_ABORT  -- Aborts all BLACS processes SYNOPSIS BLACS_ABORT ( icontxt , errornum ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION When a catastrophic error occurs, the user may need to abort all processes. BLACS_ABORT exists for this ...

Last changed: 08-14-2006 blacs_abort(3s) NAME BLACS_ABORT  -- Aborts all BLACS processes SYNOPSIS BLACS_ABORT ( icontxt , errornum ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION When a catastrophic error occurs, the user may need to abort all processes. BLACS_ABORT exists for this ...

Last changed: 12-08-2005 blacs_barrier(3s) NAME blacs_barrier  -- Blocks execution of all processes within a scope SYNOPSIS BLACS BARRIER ( icontxt , scope ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This routine holds up execution of all processes within the indicated scope until ...

Last changed: 08-14-2006 blacs_barrier(3s) NAME blacs_barrier  -- Blocks execution of all processes within a scope SYNOPSIS BLACS BARRIER ( icontxt , scope ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This routine holds up execution of all processes within the indicated scope until ...

Last changed: 08-14-2006 blacs_exit(3s) NAME blacs_exit  -- Frees all BLACS contexts and BLACS allocated memory SYNOPSIS BLACS EXIT ( continue ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This routine should be called when a process has finished all use of the BLACS. It frees all ...

Last changed: 12-08-2005 blacs_exit(3s) NAME blacs_exit  -- Frees all BLACS contexts and BLACS allocated memory SYNOPSIS BLACS EXIT ( continue ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This routine should be called when a process has finished all use of the BLACS. It frees all ...

Last changed: 12-08-2005 blacs_freebuff(3s) NAME BLACS_FREEBUFF  -- Releases internal BLACS buffer or buffers used for packing messages SYNOPSIS BLACS_FREEBUFF ( icontxt , wait ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION The BLACS have at least one internal buffer that is used for ...

Last changed: 08-14-2006 blacs_freebuff(3s) NAME BLACS_FREEBUFF  -- Releases internal BLACS buffer or buffers used for packing messages SYNOPSIS BLACS_FREEBUFF ( icontxt , wait ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION The BLACS have at least one internal buffer that is used for ...

Last changed: 12-08-2005 blacs_get(3s) NAME BLACS_GET  -- Returns values for internal BLACS defaults SYNOPSIS BLACS_GET ( icontxt , what , val ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Gets the values the BLACS are using for internal defaults. Some values are tied to a BLACS ...

Last changed: 08-14-2006 blacs_get(3s) NAME BLACS_GET  -- Returns values for internal BLACS defaults SYNOPSIS BLACS_GET ( icontxt , what , val ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Gets the values the BLACS are using for internal defaults. Some values are tied to a BLACS ...

Last changed: 12-08-2005 blacs_gridexit(3s) NAME blacs_gridexit  -- Frees a context SYNOPSIS BLACS GRIDEXIT ( icontxt ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Contexts consume resources, and therefore the user should release them when they are no longer needed. BLACS_GRIDEXIT ...

Last changed: 08-14-2006 blacs_gridexit(3s) NAME blacs_gridexit  -- Frees a context SYNOPSIS BLACS GRIDEXIT ( icontxt ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Contexts consume resources, and therefore the user should release them when they are no longer needed. BLACS_GRIDEXIT ...

Last changed: 12-08-2005 blacs_gridinfo(3s) NAME blacs_gridinfo  -- Returns information about the process grid of a context SYNOPSIS BLACS GRIDINFO ( icontxt , nprow , npcol , myprow , mypcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Returns information about the process grid ...

Last changed: 08-14-2006 blacs_gridinfo(3s) NAME blacs_gridinfo  -- Returns information about the process grid of a context SYNOPSIS BLACS GRIDINFO ( icontxt , nprow , npcol , myprow , mypcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Returns information about the process grid ...

Last changed: 12-08-2005 blacs_gridinit(3s) NAME blacs_gridinit  -- Maps available processes to a simple NPROW x NPCOL BLACS process grid SYNOPSIS BLACS GRIDINIT ( icontxt , order , nprow , npcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION All BLACS codes must call this routine, or ...

Last changed: 08-14-2006 blacs_gridinit(3s) NAME blacs_gridinit  -- Maps available processes to a simple NPROW x NPCOL BLACS process grid SYNOPSIS BLACS GRIDINIT ( icontxt , order , nprow , npcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION All BLACS codes must call this routine, or ...

Last changed: 12-08-2005 blacs_gridmap(3s) NAME blacs_gridmap  -- Maps available processes to a BLACS process grid that are defined by usermap SYNOPSIS BLACS GRIDMAP ( icontxt , usermap , ldumap , nprow , npcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION All BLACS codes must call ...

Last changed: 08-14-2006 blacs_gridmap(3s) NAME blacs_gridmap  -- Maps available processes to a BLACS process grid that are defined by usermap SYNOPSIS BLACS GRIDMAP ( icontxt , usermap , ldumap , nprow , npcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION All BLACS codes must call ...

Last changed: 12-08-2005 blacs_pcoord(3s) NAME blacs_pcoord  -- Returns the row and column coordinates in the BLACS process grid SYNOPSIS BLACS PCOORD ( icontxt , pnum , prow , pcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Given the system process number, this routine returns ...

Last changed: 08-14-2006 blacs_pcoord(3s) NAME blacs_pcoord  -- Returns the row and column coordinates in the BLACS process grid SYNOPSIS BLACS PCOORD ( icontxt , pnum , prow , pcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Given the system process number, this routine returns ...

Last changed: 08-14-2006 blacs_pinfo(3s) NAME BLACS_PINFO  -- Returns initial system information SYNOPSIS BLACS_PINFO ( mypnum , nprocs ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This routine is used when some initial system information is required before the BLACS are set up. ...

Last changed: 12-08-2005 blacs_pinfo(3s) NAME BLACS_PINFO  -- Returns initial system information SYNOPSIS BLACS_PINFO ( mypnum , nprocs ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This routine is used when some initial system information is required before the BLACS are set up. ...

Last changed: 12-08-2005 blacs_pnum(3s) NAME blacs_pnum  -- Returns the system process number of the specified process in the process grid SYNOPSIS BLACS PNUM ( icontxt , prow , pcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This function returns the system process number of the ...

Last changed: 08-14-2006 blacs_pnum(3s) NAME blacs_pnum  -- Returns the system process number of the specified process in the process grid SYNOPSIS BLACS PNUM ( icontxt , prow , pcol ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This function returns the system process number of the ...

Last changed: 08-14-2006 blacs_set(3s) NAME BLACS_SET  -- Set BLACS internal defaults SYNOPSIS BLACS_SET ( icontxt , what , val ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Sets BLACS internal defaults. The action taken is dependent upon what , as follows: what = 1 Setting the BLACS ...

Last changed: 12-08-2005 blacs_set(3s) NAME BLACS_SET  -- Set BLACS internal defaults SYNOPSIS BLACS_SET ( icontxt , what , val ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION Sets BLACS internal defaults. The action taken is dependent upon what , as follows: what = 1 Setting the BLACS ...

Last changed: 12-08-2005 blacs_setup(3s) NAME BLACS_SETUP  -- Returns initial system information SYNOPSIS BLACS_SETUP ( mypnum , nprocs ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This routine is functionally equivalent to BLACS_PINFO and accepts the following arguments: mypnum   ...

Last changed: 08-14-2006 blacs_setup(3s) NAME BLACS_SETUP  -- Returns initial system information SYNOPSIS BLACS_SETUP ( mypnum , nprocs ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION This routine is functionally equivalent to BLACS_PINFO and accepts the following arguments: mypnum   ...

Last changed: 08-14-2006 descinit(3s) NAME DESCINIT  -- Initializes a descriptor vector of a distributed two-dimensional array SYNOPSIS CALL DESCINIT ( desc , Im , In , Imb , Inb , Iirsrc , Iicsrc , Iicntxt , Illd , Iinfo ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION DESCINIT ...

Last changed: 12-08-2005 descinit(3s) NAME DESCINIT  -- Initializes a descriptor vector of a distributed two-dimensional array SYNOPSIS CALL DESCINIT ( desc , Im , In , Imb , Inb , Iirsrc , Iicsrc , Iicntxt , Illd , Iinfo ) IMPLEMENTATION UNICOS/mp and UNICOS/lc systems DESCRIPTION DESCINIT ...

Last changed: 08-14-2006 igamn2d(3s) NAME IGAMN2D , SGAMN2D , CGAMN2D , DGAMN2D , ZGAMN2D  -- Determines minimum absolute values of rectangular matrices SYNOPSIS CALL IGAMN2D ( icntxt , scope , top , m , n , a , lda , ra , ca , rcflag , rdest , cdest ) CALL SGAMN2D ( icntxt , scope , top , m , n ...

Last changed: 12-08-2005 igamn2d(3s) NAME IGAMN2D , SGAMN2D , CGAMN2D , DGAMN2D , ZGAMN2D  -- Determines minimum absolute values of rectangular matrices SYNOPSIS CALL IGAMN2D ( icntxt , scope , top , m , n , a , lda , ra , ca , rcflag , rdest , cdest ) CALL SGAMN2D ( icntxt , scope , top , m , n ...

Last changed: 08-14-2006 igamx2d(3s) NAME IGAMX2D , SGAMX2D , DGAMX2D , CGAMX2D , ZGAMX2D  -- Determines maximum absolute values of rectangular matrices SYNOPSIS CALL IGAMX2D ( icntxt , scope , top , m , n , a , lda , ra , ca , rcflag , rdest , cdest ) CALL SGAMX2D ( icntxt , scope , top , m , n ...

Last changed: 12-08-2005 igamx2d(3s) NAME IGAMX2D , SGAMX2D , DGAMX2D , CGAMX2D , ZGAMX2D  -- Determines maximum absolute values of rectangular matrices SYNOPSIS CALL IGAMX2D ( icntxt , scope , top , m , n , a , lda , ra , ca , rcflag , rdest , cdest ) CALL SGAMX2D ( icntxt , scope , top , m , n ...

Last changed: 12-08-2005 igebr2d(3s) NAME IGEBR2D , SGEBR2D , DGEBR2D , CGEBR2D , ZGEBR2D  -- Receives a broadcast general rectangular matrix from all or a subset of processors SYNOPSIS CALL IGEBR2D ( icntxt , scope , top , m , n , a , lda , rsrc , csrc ) CALL SGEBR2D ( icntxt , scope , top , m ...

Last changed: 08-14-2006 igebr2d(3s) NAME IGEBR2D , SGEBR2D , DGEBR2D , CGEBR2D , ZGEBR2D  -- Receives a broadcast general rectangular matrix from all or a subset of processors SYNOPSIS CALL IGEBR2D ( icntxt , scope , top , m , n , a , lda , rsrc , csrc ) CALL SGEBR2D ( icntxt , scope , top , m ...

Last changed: 12-08-2005 igebs2d(3s) NAME IGEBS2D , SGEBS2D , DGEBS2D , CGEBS2D , ZGEBS2D  -- Broadcasts a general rectangular matrix to all or a subset of processors SYNOPSIS CALL IGEBS2D ( icntxt , scope , top , m , n , a , lda ) CALL SGEBS2D ( icntxt , scope , top , m , n , a , lda ) CALL ...

Last changed: 08-14-2006 igebs2d(3s) NAME IGEBS2D , SGEBS2D , DGEBS2D , CGEBS2D , ZGEBS2D  -- Broadcasts a general rectangular matrix to all or a subset of processors SYNOPSIS CALL IGEBS2D ( icntxt , scope , top , m , n , a , lda ) CALL SGEBS2D ( icntxt , scope , top , m , n , a , lda ) CALL ...

Last changed: 12-08-2005 igerv2d(3s) NAME IGERV2D , SGERV2D , DGERV2D , CGERV2D , ZGERV2D  -- Receives a general rectangular matrix from another processor SYNOPSIS CALL IGERV2D ( icntxt , m , n , a , lda , rsrc , csrc ) CALL SGERV2D ( icntxt , m , n , a , lda , rsrc , csrc ) CALL DGERV2D ( ...

Last changed: 08-14-2006 igerv2d(3s) NAME IGERV2D , SGERV2D , DGERV2D , CGERV2D , ZGERV2D  -- Receives a general rectangular matrix from another processor SYNOPSIS CALL IGERV2D ( icntxt , m , n , a , lda , rsrc , csrc ) CALL SGERV2D ( icntxt , m , n , a , lda , rsrc , csrc ) CALL DGERV2D ( ...

Last changed: 08-14-2006 igesd2d(3s) NAME IGESD2D , SGESD2D , DGESD2D , CGESD2D , ZGESD2D  -- Sends a general rectangular matrix to another processor SYNOPSIS CALL IGESD2D ( icntxt , m , n , a , lda , rdest , cdest ) CALL SGESD2D ( icntxt , m , n , a , lda , rdest , cdest ) CALL DGESD2D ( ...

Last changed: 12-08-2005 igesd2d(3s) NAME IGESD2D , SGESD2D , DGESD2D , CGESD2D , ZGESD2D  -- Sends a general rectangular matrix to another processor SYNOPSIS CALL IGESD2D ( icntxt , m , n , a , lda , rdest , cdest ) CALL SGESD2D ( icntxt , m , n , a , lda , rdest , cdest ) CALL DGESD2D ( ...

Last changed: 12-08-2005 igsum2d(3s) NAME IGSUM2D , SGSUM2D , DGSUM2D , CGSUM2D , ZGSUM2D  -- Performs element summation operations on rectangular matrices SYNOPSIS CALL IGSUM2D ( icntxt , scope , top , m , n , a , lda , rdest , cdest ) CALL SGSUM2D ( icntxt , scope , top , m , n , a , lda , ...

Last changed: 08-14-2006 igsum2d(3s) NAME IGSUM2D , SGSUM2D , DGSUM2D , CGSUM2D , ZGSUM2D  -- Performs element summation operations on rectangular matrices SYNOPSIS CALL IGSUM2D ( icntxt , scope , top , m , n , a , lda , rdest , cdest ) CALL SGSUM2D ( icntxt , scope , top , m , n , a , lda , ...

Last changed: 10-06-2006 intro_blacs(3s) NAME intro_blacs  -- Introduction to Basic Linear Algebra Communication Subprograms IMPLEMENTATION UNICOS/mp systems DESCRIPTION The Basic Linear Algebra Communication Subprograms (BLACS) is a package of routines for UNICOS/mp systems that provides the same ...

Last changed: 12-08-2005 intro_blacs(3s) NAME intro_blacs  -- Introduction to Basic Linear Algebra Communication Subprograms IMPLEMENTATION UNICOS/mp systems DESCRIPTION The Basic Linear Algebra Communication Subprograms (BLACS) is a package of routines for UNICOS/mp systems that provides the same ...

Last changed: 12-08-2005 itrbr2d(3s) NAME ITRBR2D , STRBR2D , DTRBR2D , CTRBR2D , ZTRBR2D  -- Receives a broadcast trapezoidal rectangular matrix from all or a subset of processors SYNOPSIS CALL ITRBR2D ( icntxt , scope , top , uplo , diag , m , n , a , lda , rsrc , csrc ) CALL STRBR2D ( icntxt ...

Last changed: 08-14-2006 itrbr2d(3s) NAME ITRBR2D , STRBR2D , DTRBR2D , CTRBR2D , ZTRBR2D  -- Receives a broadcast trapezoidal rectangular matrix from all or a subset of processors SYNOPSIS CALL ITRBR2D ( icntxt , scope , top , uplo , diag , m , n , a , lda , rsrc , csrc ) CALL STRBR2D ( icntxt ...

Last changed: 12-08-2005 itrbs2d(3s) NAME ITRBS2D , STRBS2D , DTRBS2D , CTRBS2D , ZTRBS2D  -- Broadcasts a trapezoidal rectangular matrix to all or a subset of processors SYNOPSIS CALL ITRBS2D ( icntxt , scope , top , uplo , diag , m , n , a , lda ) CALL STRBS2D ( icntxt , scope , top , uplo , ...

Last changed: 08-14-2006 itrbs2d(3s) NAME ITRBS2D , STRBS2D , DTRBS2D , CTRBS2D , ZTRBS2D  -- Broadcasts a trapezoidal rectangular matrix to all or a subset of processors SYNOPSIS CALL ITRBS2D ( icntxt , scope , top , uplo , diag , m , n , a , lda ) CALL STRBS2D ( icntxt , scope , top , uplo , ...

Last changed: 08-14-2006 itrrv2d(3s) NAME ITRRV2D , STRRV2D , DTRRV2D , CTRRV2D , ZTRRV2D  -- Receives a trapezoidal rectangular matrix from another processor SYNOPSIS CALL ITRRV2D ( icntxt , uplo , diag , m , n , a , lda , rsrc , csrc ) CALL STRRV2D ( icntxt , uplo , diag , m , n , a , lda , ...

Last changed: 12-08-2005 itrrv2d(3s) NAME ITRRV2D , STRRV2D , DTRRV2D , CTRRV2D , ZTRRV2D  -- Receives a trapezoidal rectangular matrix from another processor SYNOPSIS CALL ITRRV2D ( icntxt , uplo , diag , m , n , a , lda , rsrc , csrc ) CALL STRRV2D ( icntxt , uplo , diag , m , n , a , lda , ...

Last changed: 08-14-2006 itrsd2d(3s) NAME ITRSD2D , STRSD2D , DTRSD2D , CTRSD2D , ZTRSD2D  -- Sends a trapezoidal rectangular matrix to another processor SYNOPSIS CALL ITRSD2D ( icntxt , uplo , diag , m , n , a , lda , rdest , cdest ) CALL STRSD2D ( icntxt , uplo , diag , m , n , a , lda , rdest ...

Last changed: 12-08-2005 itrsd2d(3s) NAME ITRSD2D , STRSD2D , DTRSD2D , CTRSD2D , ZTRSD2D  -- Sends a trapezoidal rectangular matrix to another processor SYNOPSIS CALL ITRSD2D ( icntxt , uplo , diag , m , n , a , lda , rdest , cdest ) CALL STRSD2D ( icntxt , uplo , diag , m , n , a , lda , rdest ...