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https://github.com/sfilippone/amg4psblas.git
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Rework cuda example
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sfilippone
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AMGDIR=../..
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AMGINCDIR=$(AMGDIR)/include
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include $(AMGINCDIR)/Make.inc.amg4psblas
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AMGMODDIR=$(AMGDIR)/modules
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AMGLIBDIR=$(AMGDIR)/lib
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AMG_LIBS=-L$(AMGLIBDIR) -lpsb_krylov -lamg_prec -lpsb_prec
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# To compile these example you need to have also installed PSBLAS-EXT, SPGPU and
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# CUDA. Please refer to the documentation of AMG4PSBLAS and PSBLAX-EXT for the
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# full details.
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# This define the variables : PSBGPULDLIBS, LIBRSB_INCLUDES, and CUDA_INCLUDES
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#PSBEXT_DIR= #< FILL-ME >
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#include $(PSBEXT_DIR)/include/Make.inc.ext
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include $(PSBLASDIR)/include/Make.inc.psblas
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PSBLIBDIR=$(PSBLASDIR)/lib/
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FINCLUDES=$(FMFLAG). $(FMFLAG)$(AMGMODDIR) $(FMFLAG)$(AMGINCDIR) \
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$(PSBLAS_INCLUDES) $(FIFLAG).
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AMG_LIB=-L$(AMGLIBDIR) -lamg_prec
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PSBLAS_LIB= -L$(PSBLIBDIR) -lpsb_linsolve -lpsb_prec -lpsb_util -lpsb_ext \
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-lpsb_base
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LINKOPT=-lstdc++
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DGOBJS=amg_dexample_cuda.o data_input.o
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EXEDIR=./runs
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all: amg_dexample_cuda
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amg_dexample_cuda: $(DGOBJS)
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$(FLINK) $(LINKOPT) $(DGOBJS) -o amg_dexample_cuda \
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$(AMG_LIB) $(PSBGPULDLIBS) $(PSBLAS_LIB) $(LDLIBS)
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/bin/mv amg_dexample_cuda $(EXEDIR)
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amg_dexample_cuda.o: data_input.o
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clean:
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/bin/rm -f $(DGOBJS) *$(.mod) $(EXEDIR)/amg_dexample_cuda
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lib:
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(cd ../../; make library)
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verycleanlib:
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(cd ../../; make veryclean)
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,182 @@
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!
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! AMG4PSBLAS version 1.0
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! Algebraic Multigrid Package
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! based on PSBLAS (Parallel Sparse BLAS version 3.7)
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!
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! (C) Copyright 2020
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!
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! Salvatore Filippone
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! Pasqua D'Ambra
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! Fabio Durastante
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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 AMG4PSBLAS 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 AMG4PSBLAS 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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module data_input
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interface read_data
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module procedure read_char, read_int,&
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& read_double, read_single,&
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& string_read_char, string_read_int,&
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& string_read_double, string_read_single
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end interface read_data
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interface trim_string
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module procedure trim_string
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end interface
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character(len=4096), private :: charbuf
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character, private, parameter :: def_marker="!"
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contains
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subroutine read_char(val,file,marker)
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character(len=*), intent(out) :: val
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integer, intent(in) :: file
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character(len=1), optional, intent(in) :: marker
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read(file,'(a)')charbuf
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call read_data(val,charbuf,marker)
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end subroutine read_char
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subroutine read_int(val,file,marker)
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integer, intent(out) :: val
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integer, intent(in) :: file
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character(len=1), optional, intent(in) :: marker
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read(file,'(a)')charbuf
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call read_data(val,charbuf,marker)
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end subroutine read_int
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subroutine read_single(val,file,marker)
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use psb_base_mod
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real(psb_spk_), intent(out) :: val
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integer, intent(in) :: file
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character(len=1), optional, intent(in) :: marker
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read(file,'(a)')charbuf
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call read_data(val,charbuf,marker)
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end subroutine read_single
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subroutine read_double(val,file,marker)
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use psb_base_mod
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real(psb_dpk_), intent(out) :: val
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integer, intent(in) :: file
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character(len=1), optional, intent(in) :: marker
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read(file,'(a)')charbuf
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call read_data(val,charbuf,marker)
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end subroutine read_double
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subroutine string_read_char(val,file,marker)
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character(len=*), intent(out) :: val
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character(len=*), intent(in) :: file
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character(len=1), optional, intent(in) :: marker
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character(len=1) :: marker_
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character(len=1024) :: charbuf
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integer :: idx
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if (present(marker)) then
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marker_ = marker
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else
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marker_ = def_marker
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end if
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read(file,'(a)')charbuf
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charbuf = adjustl(charbuf)
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idx=index(charbuf,marker_)
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if (idx == 0) idx = len(charbuf)+1
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read(charbuf(1:idx-1),'(a)') val
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end subroutine string_read_char
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subroutine string_read_int(val,file,marker)
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integer, intent(out) :: val
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character(len=*), intent(in) :: file
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character(len=1), optional, intent(in) :: marker
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character(len=1) :: marker_
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character(len=1024) :: charbuf
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integer :: idx
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if (present(marker)) then
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marker_ = marker
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else
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marker_ = def_marker
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end if
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read(file,'(a)')charbuf
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charbuf = adjustl(charbuf)
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idx=index(charbuf,marker_)
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if (idx == 0) idx = len(charbuf)+1
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read(charbuf(1:idx-1),*) val
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end subroutine string_read_int
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subroutine string_read_single(val,file,marker)
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use psb_base_mod
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real(psb_spk_), intent(out) :: val
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character(len=*), intent(in) :: file
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character(len=1), optional, intent(in) :: marker
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character(len=1) :: marker_
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character(len=1024) :: charbuf
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integer :: idx
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if (present(marker)) then
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marker_ = marker
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else
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marker_ = def_marker
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end if
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read(file,'(a)')charbuf
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charbuf = adjustl(charbuf)
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idx=index(charbuf,marker_)
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if (idx == 0) idx = len(charbuf)+1
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read(charbuf(1:idx-1),*) val
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end subroutine string_read_single
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subroutine string_read_double(val,file,marker)
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use psb_base_mod
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real(psb_dpk_), intent(out) :: val
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character(len=*), intent(in) :: file
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character(len=1), optional, intent(in) :: marker
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character(len=1) :: marker_
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character(len=1024) :: charbuf
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integer :: idx
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if (present(marker)) then
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marker_ = marker
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else
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marker_ = def_marker
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end if
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read(file,'(a)')charbuf
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charbuf = adjustl(charbuf)
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idx=index(charbuf,marker_)
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if (idx == 0) idx = len(charbuf)+1
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read(charbuf(1:idx-1),*) val
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end subroutine string_read_double
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function trim_string(string,marker)
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character(len=*), intent(in) :: string
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character(len=1), optional, intent(in) :: marker
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character(len=len(string)) :: trim_string
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character(len=1) :: marker_
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integer :: idx
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if (present(marker)) then
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marker_ = marker
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else
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marker_ = def_marker
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end if
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idx=index(string,marker_)
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trim_string = adjustl(string(idx:))
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end function trim_string
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end module data_input
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@@ -0,0 +1,4 @@
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1 ! Preconditioner choice
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10 ! IDIM; domain size is idim**3
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500 ! ITMAX
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1.d-6 ! EPS
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