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282 lines
8.9 KiB
Fortran
282 lines
8.9 KiB
Fortran
!
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! Parallel Sparse BLAS version 3.5
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! (C) Copyright 2006-2018
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! Salvatore Filippone
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! Alfredo Buttari
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the PSBLAS group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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!
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Module getp
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interface get_parms
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module procedure get_dparms, get_sparms
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end interface
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contains
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!
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! Get iteration parameters from the command line
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!
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subroutine get_dparms(ctxt,mtrx_file,rhs_file,filefmt,kmethd,ptype,part,&
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& afmt,istopc,itmax,itrace,irst,eps)
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use psb_base_mod
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type(psb_ctxt_type) :: ctxt
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character(len=2) :: filefmt
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character(len=40) :: kmethd, mtrx_file, rhs_file, ptype
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character(len=20) :: part
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integer(psb_ipk_) :: iret, istopc,itmax,itrace,irst
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character(len=40) :: charbuf
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real(psb_dpk_) :: eps
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character :: afmt*5
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integer(psb_ipk_) :: np, iam
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integer(psb_ipk_) :: inparms(40), ip, inp_unit
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character(len=1024) :: filename
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call psb_info(ctxt,iam,np)
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if (iam == 0) then
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if (command_argument_count()>0) then
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call get_command_argument(1,filename)
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inp_unit = 30
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open(inp_unit,file=filename,action='read',iostat=info)
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if (info /= 0) then
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write(psb_err_unit,*) 'Could not open file ',filename,' for input'
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call psb_abort(ctxt)
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stop
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else
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write(psb_err_unit,*) 'Opened file ',trim(filename),' for input'
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end if
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else
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inp_unit=psb_inp_unit
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end if
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! Read Input Parameters
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read(inp_unit,*) ip
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if (ip >= 5) then
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read(inp_unit,*) mtrx_file
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read(inp_unit,*) rhs_file
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read(inp_unit,*) filefmt
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read(inp_unit,*) kmethd
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read(inp_unit,*) ptype
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read(inp_unit,*) afmt
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read(inp_unit,*) part
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call psb_bcast(ctxt,mtrx_file)
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call psb_bcast(ctxt,rhs_file)
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call psb_bcast(ctxt,filefmt)
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call psb_bcast(ctxt,kmethd)
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call psb_bcast(ctxt,ptype)
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call psb_bcast(ctxt,afmt)
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call psb_bcast(ctxt,part)
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if (ip >= 7) then
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read(inp_unit,*) istopc
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else
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istopc=1
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endif
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if (ip >= 8) then
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read(inp_unit,*) itmax
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else
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itmax=500
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endif
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if (ip >= 9) then
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read(inp_unit,*) itrace
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else
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itrace=-1
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endif
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if (ip >= 10) then
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read(inp_unit,*) irst
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else
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irst = 1
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endif
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if (ip >= 11) then
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read(inp_unit,*) eps
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else
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eps=1.d-6
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endif
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inparms(1) = istopc
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inparms(2) = itmax
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inparms(3) = itrace
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inparms(4) = irst
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call psb_bcast(ctxt,inparms(1:4))
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call psb_bcast(ctxt,eps)
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write(psb_out_unit,'("Solving matrix : ",a)') mtrx_file
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write(psb_out_unit,'("Number of processors : ",i3)') np
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write(psb_out_unit,'("Data distribution : ",a)') part
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write(psb_out_unit,'("Iterative method : ",a)') kmethd
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write(psb_out_unit,'("Preconditioner : ",a)') ptype
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write(psb_out_unit,'("Restart parameter : ",i2)') irst
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write(psb_out_unit,'("Storage format : ",a)') afmt(1:3)
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write(psb_out_unit,'(" ")')
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else
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write(psb_err_unit,*) 'Wrong format for input file'
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call psb_abort(ctxt)
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stop 1
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end if
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if (inp_unit /= psb_inp_unit) then
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close(inp_unit)
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end if
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else
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! Receive Parameters
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call psb_bcast(ctxt,mtrx_file)
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call psb_bcast(ctxt,rhs_file)
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call psb_bcast(ctxt,filefmt)
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call psb_bcast(ctxt,kmethd)
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call psb_bcast(ctxt,ptype)
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call psb_bcast(ctxt,afmt)
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call psb_bcast(ctxt,part)
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call psb_bcast(ctxt,inparms(1:4))
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istopc = inparms(1)
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itmax = inparms(2)
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itrace = inparms(3)
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irst = inparms(4)
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call psb_bcast(ctxt,eps)
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end if
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end subroutine get_dparms
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subroutine get_sparms(ctxt,mtrx_file,rhs_file,filefmt,kmethd,ptype,part,&
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& afmt,istopc,itmax,itrace,irst,eps)
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use psb_base_mod
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type(psb_ctxt_type) :: ctxt
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character(len=2) :: filefmt
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character(len=40) :: kmethd, mtrx_file, rhs_file, ptype
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character(len=20) :: part
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integer(psb_ipk_) :: iret, istopc,itmax,itrace,irst
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character(len=40) :: charbuf
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real(psb_spk_) :: eps
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character :: afmt*5
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integer(psb_ipk_) :: np, iam
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integer(psb_ipk_) :: inparms(40), ip, inp_unit
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character(len=1024) :: filename
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call psb_info(ctxt,iam,np)
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if (iam == 0) then
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if (command_argument_count()>0) then
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call get_command_argument(1,filename)
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inp_unit = 30
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open(inp_unit,file=filename,action='read',iostat=info)
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if (info /= 0) then
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write(psb_err_unit,*) 'Could not open file ',filename,' for input'
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call psb_abort(ctxt)
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stop
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else
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write(psb_err_unit,*) 'Opened file ',trim(filename),' for input'
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end if
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else
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inp_unit=inp_unit
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end if
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! Read Input Parameters
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read(inp_unit,*) ip
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if (ip >= 5) then
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read(inp_unit,*) mtrx_file
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read(inp_unit,*) rhs_file
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read(inp_unit,*) filefmt
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read(inp_unit,*) kmethd
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read(inp_unit,*) ptype
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read(inp_unit,*) afmt
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read(inp_unit,*) ipart
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call psb_bcast(ctxt,mtrx_file)
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call psb_bcast(ctxt,rhs_file)
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call psb_bcast(ctxt,filefmt)
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call psb_bcast(ctxt,kmethd)
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call psb_bcast(ctxt,ptype)
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call psb_bcast(ctxt,afmt)
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call psb_bcast(ctxt,part)
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if (ip >= 7) then
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read(inp_unit,*) istopc
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else
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istopc=1
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endif
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if (ip >= 8) then
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read(inp_unit,*) itmax
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else
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itmax=500
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endif
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if (ip >= 9) then
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read(inp_unit,*) itrace
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else
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itrace=-1
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endif
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if (ip >= 10) then
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read(inp_unit,*) irst
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else
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irst = 1
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endif
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if (ip >= 11) then
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read(inp_unit,*) eps
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else
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eps=1.d-6
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endif
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inparms(1) = istopc
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inparms(2) = itmax
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inparms(3) = itrace
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inparms(4) = irst
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call psb_bcast(ctxt,inparms(1:4))
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call psb_bcast(ctxt,eps)
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write(psb_out_unit,'("Solving matrix : ",a)') mtrx_file
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write(psb_out_unit,'("Number of processors : ",i3)') np
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write(psb_out_unit,'("Data distribution : ",a)') part
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write(psb_out_unit,'("Iterative method : ",a)') kmethd
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write(psb_out_unit,'("Preconditioner : ",a)') ptype
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write(psb_out_unit,'("Restart parameter : ",i2)') irst
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write(psb_out_unit,'("Storage format : ",a)') afmt(1:3)
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write(psb_out_unit,'(" ")')
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else
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write(psb_err_unit,*) 'Wrong format for input file'
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call psb_abort(ctxt)
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stop 1
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end if
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if (inp_unit /= psb_inp_unit) then
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close(inp_unit)
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end if
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else
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! Receive Parameters
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call psb_bcast(ctxt,mtrx_file)
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call psb_bcast(ctxt,rhs_file)
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call psb_bcast(ctxt,filefmt)
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call psb_bcast(ctxt,kmethd)
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call psb_bcast(ctxt,ptype)
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call psb_bcast(ctxt,afmt)
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call psb_bcast(ctxt,part)
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call psb_bcast(ctxt,inparms(1:4))
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istopc = inparms(1)
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itmax = inparms(2)
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itrace = inparms(3)
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irst = inparms(4)
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call psb_bcast(ctxt,eps)
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end if
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end subroutine get_sparms
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end module getp
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