High level Fortran wrappers for the BLACS library. More...

Data Types
interface	blacsfx_gebr
	Wrapper around ?gebr2d for data of rank 0, 1, 2. More...

interface	blacsfx_gebs
	Wrapper around ?gebs2d for data of rank 0, 1, 2. More...

interface	blacsfx_gerv
	Wrapper around ?gerv2d for data of rank 0, 1, 2. More...

interface	blacsfx_gesd
	Wrapper around ?gesd2d for data of rank 0, 1, 2. More...

interface	blacsfx_gsum
	Wrapper around ?gsum2d for data of rank 0, 1, 2. More...

Public Member Functions
subroutine, public	blacsfx_barrier (mygrid, scope)
	Holds up execution of all processes within given scope.

subroutine, public	blacsfx_pinfo (iproc, nproc)
	Delivers process information.

subroutine, public	blacsfx_pcoord (mygrid, iproc, prow, pcol)
	Delivers row and column of a given process in a grid.

integer function, public	blacsfx_pnum (mygrid, prow, pcol)
	Delivers process number for a given process in the grid.

subroutine, public	blacsfx_exit (keepmpi)
	Stops BLACS communication.

Private Member Functions
subroutine	blacsfx_gebs_i2 (mygrid, aa, scope, top)
	Starts broadcast (integer, rank 2).

subroutine	blacsfx_gebs_s2 (mygrid, aa, scope, top)
	Starts broadcast (real, rank 2).

subroutine	blacsfx_gebs_d2 (mygrid, aa, scope, top)
	Starts broadcast (dreal, rank 2).

subroutine	blacsfx_gebs_c2 (mygrid, aa, scope, top)
	Starts broadcast (complex, rank 2).

subroutine	blacsfx_gebs_z2 (mygrid, aa, scope, top)
	Starts broadcast (dcomplex, rank 2).

subroutine	blacsfx_gebs_i1 (mygrid, aa, scope, top)
	Starts broadcast (integer, rank 1).

subroutine	blacsfx_gebs_s1 (mygrid, aa, scope, top)
	Starts broadcast (real, rank 1).

subroutine	blacsfx_gebs_d1 (mygrid, aa, scope, top)
	Starts broadcast (dreal, rank 1).

subroutine	blacsfx_gebs_c1 (mygrid, aa, scope, top)
	Starts broadcast (complex, rank 1).

subroutine	blacsfx_gebs_z1 (mygrid, aa, scope, top)
	Starts broadcast (dcomplex, rank 1).

subroutine	blacsfx_gebs_i0 (mygrid, aa, scope, top)
	Starts broadcast (integer, rank 0).

subroutine	blacsfx_gebs_s0 (mygrid, aa, scope, top)
	Starts broadcast (real, rank 0).

subroutine	blacsfx_gebs_d0 (mygrid, aa, scope, top)
	Starts broadcast (dreal, rank 0).

subroutine	blacsfx_gebs_c0 (mygrid, aa, scope, top)
	Starts broadcast (complex, rank 0).

subroutine	blacsfx_gebs_z0 (mygrid, aa, scope, top)
	Starts broadcast (dcomplex, rank 0).

subroutine	blacsfx_gebr_i2 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (integer, rank 2).

subroutine	blacsfx_gebr_s2 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (real, rank 2).

subroutine	blacsfx_gebr_d2 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (dreal, rank 2).

subroutine	blacsfx_gebr_c2 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (complex, rank 2).

subroutine	blacsfx_gebr_z2 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (dcomplex, rank 2).

subroutine	blacsfx_gebr_i1 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (integer, rank 1).

subroutine	blacsfx_gebr_s1 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (real, rank 1).

subroutine	blacsfx_gebr_d1 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (dreal, rank 1).

subroutine	blacsfx_gebr_c1 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (complex, rank 1).

subroutine	blacsfx_gebr_z1 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (dcomplex, rank 1).

subroutine	blacsfx_gebr_i0 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (integer, rank 0).

subroutine	blacsfx_gebr_s0 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (real, rank 0).

subroutine	blacsfx_gebr_d0 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (dreal, rank 0).

subroutine	blacsfx_gebr_c0 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (complex, rank 0).

subroutine	blacsfx_gebr_z0 (mygrid, aa, scope, top, rsrc, csrc)
	Receives broadcast (dcomplex, rank 0).

subroutine	blacsfx_gesd_i2 (mygrid, aa, rdest, cdest)
	Sends general rectangular matrix to destination process (integer, rank 2).

subroutine	blacsfx_gesd_s2 (mygrid, aa, rdest, cdest)
	Sends general rectangular matrix to destination process (real, rank 2).

subroutine	blacsfx_gesd_d2 (mygrid, aa, rdest, cdest)
	Sends general rectangular matrix to destination process (dreal, rank 2).

subroutine	blacsfx_gesd_c2 (mygrid, aa, rdest, cdest)
	Sends general rectangular matrix to destination process (complex, rank 2).

subroutine	blacsfx_gesd_z2 (mygrid, aa, rdest, cdest)
	Sends general rectangular matrix to destination process (dcomplex, rank 2).

subroutine	blacsfx_gesd_i1 (mygrid, aa, rdest, cdest)
	Sends vector to destination process (integer, rank 1).

subroutine	blacsfx_gesd_s1 (mygrid, aa, rdest, cdest)
	Sends vector to destination process (real, rank 1).

subroutine	blacsfx_gesd_d1 (mygrid, aa, rdest, cdest)
	Sends vector to destination process (dreal, rank 1).

subroutine	blacsfx_gesd_c1 (mygrid, aa, rdest, cdest)
	Sends vector to destination process (complex, rank 1).

subroutine	blacsfx_gesd_z1 (mygrid, aa, rdest, cdest)
	Sends vector to destination process (dcomplex, rank 1).

subroutine	blacsfx_gesd_i0 (mygrid, aa, rdest, cdest)
	Sends scalar to destination process (integer, rank 0).

subroutine	blacsfx_gesd_s0 (mygrid, aa, rdest, cdest)
	Sends scalar to destination process (real, rank 0).

subroutine	blacsfx_gesd_d0 (mygrid, aa, rdest, cdest)
	Sends scalar to destination process (dreal, rank 0).

subroutine	blacsfx_gesd_c0 (mygrid, aa, rdest, cdest)
	Sends scalar to destination process (complex, rank 0).

subroutine	blacsfx_gesd_z0 (mygrid, aa, rdest, cdest)
	Sends scalar to destination process (dcomplex, rank 0).

subroutine	blacsfx_gerv_i2 (mygrid, aa, rsrc, csrc)
	Receives general rectangular matrix from source process (integer, rank 2).

subroutine	blacsfx_gerv_s2 (mygrid, aa, rsrc, csrc)
	Receives general rectangular matrix from source process (real, rank 2).

subroutine	blacsfx_gerv_d2 (mygrid, aa, rsrc, csrc)
	Receives general rectangular matrix from source process (dreal, rank 2).

subroutine	blacsfx_gerv_c2 (mygrid, aa, rsrc, csrc)
	Receives general rectangular matrix from source process (complex, rank 2).

subroutine	blacsfx_gerv_z2 (mygrid, aa, rsrc, csrc)
	Receives general rectangular matrix from source process (dcomplex, rank 2).

subroutine	blacsfx_gerv_i1 (mygrid, aa, rsrc, csrc)
	Receives general vector from source process (integer, rank 1).

subroutine	blacsfx_gerv_s1 (mygrid, aa, rsrc, csrc)
	Receives general vector from source process (real, rank 1).

subroutine	blacsfx_gerv_d1 (mygrid, aa, rsrc, csrc)
	Receives general vector from source process (dreal, rank 1).

subroutine	blacsfx_gerv_c1 (mygrid, aa, rsrc, csrc)
	Receives general vector from source process (complex, rank 1).

subroutine	blacsfx_gerv_z1 (mygrid, aa, rsrc, csrc)
	Receives general vector from source process (dcomplex, rank 1).

subroutine	blacsfx_gerv_i0 (mygrid, aa, rsrc, csrc)
	Receives scalar from source process (integer, rank 0).

subroutine	blacsfx_gerv_s0 (mygrid, aa, rsrc, csrc)
	Receives scalar from source process (real, rank 0).

subroutine	blacsfx_gerv_d0 (mygrid, aa, rsrc, csrc)
	Receives scalar from source process (dreal, rank 0).

subroutine	blacsfx_gerv_c0 (mygrid, aa, rsrc, csrc)
	Receives scalar from source process (complex, rank 0).

subroutine	blacsfx_gerv_z0 (mygrid, aa, rsrc, csrc)
	Receives scalar from source process (dcomplex, rank 0).

subroutine	blacsfx_gsum_i2 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(integer, rank 2).

subroutine	blacsfx_gsum_s2 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(real, rank 2).

subroutine	blacsfx_gsum_d2 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(dreal, rank 2).

subroutine	blacsfx_gsum_c2 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(complex, rank 2).

subroutine	blacsfx_gsum_z2 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(dcomplex, rank 2).

subroutine	blacsfx_gsum_i1 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(integer, rank 1).

subroutine	blacsfx_gsum_s1 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(real, rank 1).

subroutine	blacsfx_gsum_d1 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(dreal, rank 1).

subroutine	blacsfx_gsum_c1 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(complex, rank 1).

subroutine	blacsfx_gsum_z1 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(dcomplex, rank 1).

subroutine	blacsfx_gsum_i0 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(integer, rank 0).

subroutine	blacsfx_gsum_s0 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(real, rank 0).

subroutine	blacsfx_gsum_d0 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(dreal, rank 0).

subroutine	blacsfx_gsum_c0 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(complex, rank 0).

subroutine	blacsfx_gsum_z0 (mygrid, aa, scope, top, rdest, cdest)
	Performs element-wise summation(dcomplex, rank 0).

Detailed Description

High level Fortran wrappers for the BLACS library.

Member Function/Subroutine Documentation

subroutine, public blacsfx_module::blacsfx_barrier	(	type(blacsgrid), intent(in)	mygrid,
		character, intent(in), optional	scope
	)

Holds up execution of all processes within given scope.

Parameters

self	BLACS group descriptor
scope	Scope of the barrier (default: "A")

subroutine, public blacsfx_module::blacsfx_exit ( logical, intent(in), optional keepmpi )

Stops BLACS communication.

Parameters

keepmpi If set to yes, the MPI framework will kept alive after BLACS is switched off (default: .false.)

subroutine blacsfx_module::blacsfx_gebr_c0	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (complex, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_c1	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:), intent(out), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (complex, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_c2	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:,:), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (complex, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_d0	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (dreal, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_d1	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:), intent(out), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (dreal, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_d2	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:,:), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (dreal, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_i0	(	class(blacsgrid), intent(in)	mygrid,
		integer, intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (integer, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_i1	(	class(blacsgrid), intent(in)	mygrid,
		integer, dimension(:), intent(out), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (integer, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_i2	(	class(blacsgrid), intent(in)	mygrid,
		integer, dimension(:,:), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (integer, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_s0	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (real, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_s1	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:), intent(out), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (real, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_s2	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:,:), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (real, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_z0	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (dcomplex, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_z1	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:), intent(out), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (dcomplex, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebr_z2	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:,:), intent(out)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives broadcast (dcomplex, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to receive.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rsrc	Row of the source (default: row of master process).
csrc	Column of the source (default: column of master process).

See Also: BLACS documentation (routine ?gebr2d).

subroutine blacsfx_module::blacsfx_gebs_c0	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (complex, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_c1	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:), intent(in), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (complex, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_c2	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:,:), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (complex, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_d0	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (dreal, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_d1	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:), intent(in), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (dreal, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_d2	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:,:), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (dreal, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_i0	(	class(blacsgrid), intent(in)	mygrid,
		integer, intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (integer, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_i1	(	class(blacsgrid), intent(in)	mygrid,
		integer, dimension(:), intent(in), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (integer, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_i2	(	class(blacsgrid), intent(in)	mygrid,
		integer, dimension(:,:), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (integer, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_s0	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (real, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_s1	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:), intent(in), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (real, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_s2	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:,:), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (real, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_z0	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (dcomplex, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Scalar to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_z1	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:), intent(in), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (dcomplex, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gebs_z2	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:,:), intent(in)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top
	)

private

Starts broadcast (dcomplex, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to broadcast.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default " ").

See Also: BLACS documentation (routine ?gebs2d).

subroutine blacsfx_module::blacsfx_gerv_c0	(	type(blacsgrid), intent(in)	mygrid,
		complex(sp), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives scalar from source process (complex, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_c1	(	type(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:), intent(out), target	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general vector from source process (complex, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_c2	(	type(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:,:), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general rectangular matrix from source process (complex, rank 2).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_d0	(	type(blacsgrid), intent(in)	mygrid,
		real(dp), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives scalar from source process (dreal, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_d1	(	type(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:), intent(out), target	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general vector from source process (dreal, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_d2	(	type(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:,:), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general rectangular matrix from source process (dreal, rank 2).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_i0	(	type(blacsgrid), intent(in)	mygrid,
		integer, intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives scalar from source process (integer, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_i1	(	type(blacsgrid), intent(in)	mygrid,
		integer, dimension(:), intent(out), target	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general vector from source process (integer, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_i2	(	type(blacsgrid), intent(in)	mygrid,
		integer, dimension(:,:), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general rectangular matrix from source process (integer, rank 2).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_s0	(	type(blacsgrid), intent(in)	mygrid,
		real(sp), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives scalar from source process (real, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_s1	(	type(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:), intent(out), target	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general vector from source process (real, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_s2	(	type(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:,:), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general rectangular matrix from source process (real, rank 2).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_z0	(	type(blacsgrid), intent(in)	mygrid,
		complex(dp), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives scalar from source process (dcomplex, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_z1	(	type(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:), intent(out), target	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general vector from source process (dcomplex, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gerv_z2	(	type(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:,:), intent(out)	aa,
		integer, intent(in), optional	rsrc,
		integer, intent(in), optional	csrc
	)

private

Receives general rectangular matrix from source process (dcomplex, rank 2).

Parameters

mygrid	BLACS descriptor
aa	Object to receive.
rdest	Row of the destination process (default: master row).
cdest	Column of the destination proces (default: master col).

See Also: BLACS documentation (routine ?gerv2d).

subroutine blacsfx_module::blacsfx_gesd_c0	(	type(blacsgrid), intent(in)	mygrid,
		complex(sp), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends scalar to destination process (complex, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_c1	(	type(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:), intent(in), target	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends vector to destination process (complex, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_c2	(	type(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:,:), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends general rectangular matrix to destination process (complex, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_d0	(	type(blacsgrid), intent(in)	mygrid,
		real(dp), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends scalar to destination process (dreal, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_d1	(	type(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:), intent(in), target	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends vector to destination process (dreal, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_d2	(	type(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:,:), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends general rectangular matrix to destination process (dreal, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_i0	(	type(blacsgrid), intent(in)	mygrid,
		integer, intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends scalar to destination process (integer, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_i1	(	type(blacsgrid), intent(in)	mygrid,
		integer, dimension(:), intent(in), target	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends vector to destination process (integer, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_i2	(	type(blacsgrid), intent(in)	mygrid,
		integer, dimension(:,:), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends general rectangular matrix to destination process (integer, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_s0	(	type(blacsgrid), intent(in)	mygrid,
		real(sp), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends scalar to destination process (real, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_s1	(	type(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:), intent(in), target	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends vector to destination process (real, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_s2	(	type(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:,:), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends general rectangular matrix to destination process (real, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_z0	(	type(blacsgrid), intent(in)	mygrid,
		complex(dp), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends scalar to destination process (dcomplex, rank 0).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_z1	(	type(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:), intent(in), target	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends vector to destination process (dcomplex, rank 1).

Parameters

mygrid	BLACS descriptor
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gesd_z2	(	type(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:,:), intent(in)	aa,
		integer, intent(in)	rdest,
		integer, intent(in)	cdest
	)

private

Sends general rectangular matrix to destination process (dcomplex, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Object to send.
rdest	Row of the destination process.
cdest	Column of the destination proces.

See Also: BLACS documentation (routine ?gesd2d).

subroutine blacsfx_module::blacsfx_gsum_c0	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(complex, rank 0).

Parameters

mygrid	BLACS descriptor
aa	Scalar to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_c1	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:), intent(inout), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(complex, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_c2	(	class(blacsgrid), intent(in)	mygrid,
		complex(sp), dimension(:,:), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(complex, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_d0	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(dreal, rank 0).

Parameters

mygrid	BLACS descriptor
aa	Scalar to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_d1	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:), intent(inout), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(dreal, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_d2	(	class(blacsgrid), intent(in)	mygrid,
		real(dp), dimension(:,:), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(dreal, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_i0	(	class(blacsgrid), intent(in)	mygrid,
		integer, intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(integer, rank 0).

Parameters

mygrid	BLACS descriptor
aa	Scalar to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_i1	(	class(blacsgrid), intent(in)	mygrid,
		integer, dimension(:), intent(inout), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(integer, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_i2	(	class(blacsgrid), intent(in)	mygrid,
		integer, dimension(:,:), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(integer, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_s0	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(real, rank 0).

Parameters

mygrid	BLACS descriptor
aa	Scalar to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_s1	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:), intent(inout), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(real, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_s2	(	class(blacsgrid), intent(in)	mygrid,
		real(sp), dimension(:,:), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(real, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_z0	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(dcomplex, rank 0).

Parameters

mygrid	BLACS descriptor
aa	Scalar to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_z1	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:), intent(inout), target	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(dcomplex, rank 1).

Parameters

mygrid	BLACS descriptor.
aa	Vector to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine blacsfx_module::blacsfx_gsum_z2	(	class(blacsgrid), intent(in)	mygrid,
		complex(dp), dimension(:,:), intent(inout)	aa,
		character, intent(in), optional	scope,
		character, intent(in), optional	top,
		integer, intent(in), optional	rdest,
		integer, intent(in), optional	cdest
	)

private

Performs element-wise summation(dcomplex, rank 2).

Parameters

mygrid	BLACS descriptor.
aa	Matrix to sum up.
scope	Scope of the broadcast (default: "A").
top	Topology of the broadcast (default: " ").
rdest	Row of the destination (default: row of master process).
rcol	Column of the destination (default: column of master process).

See Also: BLACS documentation (routine ?gsum2d).

subroutine, public blacsfx_module::blacsfx_pcoord	(	type(blacsgrid), intent(in)	mygrid,
		integer, intent(in)	iproc,
		integer, intent(out)	prow,
		integer, intent(out)	pcol
	)

Delivers row and column of a given process in a grid.

Parameters

mygrid	BLACS grid.
iproc	Process of which position should be determined.
prow	Row of the process.
pcol	Column of the process.

subroutine, public blacsfx_module::blacsfx_pinfo	(	integer, intent(out)	iproc,
		integer, intent(out)	nproc
	)

Delivers process information.

Parameters

iproc	Id of the process (0 <= iproc < nproc)
nproc	Nr. of processes.

integer function, public blacsfx_module::blacsfx_pnum	(	type(blacsgrid), intent(in)	mygrid,
		integer, intent(in)	prow,
		integer, intent(in)	pcol
	)

Delivers process number for a given process in the grid.

Parameters

mygrid	BLACS grid.
prow	Row of the process.
pcol	Column of the process.

Returns: Process number (id) of the process with the given coordinates.

The documentation for this module was generated from the following file:

blacsfx.F90

Data Types

Public Member Functions

Private Member Functions

Detailed Description

Member Function/Subroutine Documentation