Compilation and Installation

Procedure

Use PuTTY to log in to the server as the root user.

Run the following command to decompress the Bifrost installation package:

cd /path/to/BIFROST
tar -xvf Bifrost_bench_v1.1.1-sigma2.tgz
cd Bifrost_bench_v1.1.1

Run the following command to modify the Makefile file:

Open Makefile.
```
vi Makefile
```

Press I to enter the insert mode and modify the Makefile file. Pay attention to the information in bold.

# set operating system dependent parameters
F90               ?= mpifort
F77                = $(F90)
CC                 = mpicc
LD                 = $(F90)
F90FLAGS  ?= -O3 -ffree-line-length-0 -fno-range-check
F77FLAGS   = $(F90FLAGS)
LIBS       =
INCL       =
DEBUG      =
LDFLAGS   ?= $(F90FLAGsS) $(DEBUG) $(INCL)
OUTP      += compiler

Press Esc, type :wq!, and press Enter to save the file and exit.

Run the following command to modify the mpi.f90 file:

Open mpi.f90.
```
vi mpi.f90
```

Press i to enter the insert mode and modify lines 776 and 778 in the mpi.f90 file. Pay attention to the information in bold.

# if(gridsize < 1000) then
  fmti="(' ',I3)"
else
  fmti="(' ',I4)"
endif
do k=dims(3)-1,0,-1
  do j=dims(2)-1,0,-1
    fmt="(A1)"
    do kk=0,(j-1)*2+5
      write (*,fmt,ADVANCE='NO') " "
    end do
    fmt=fmti
    do i=0,dims(1)-1
      do n=0,gridsize-1
        if (i.eq.(griddat(1,n)).and.(j.eq.griddat(2,n)).and.(k.eq.griddat(3,n))) write (*,fmt,ADVANCE='NO') n
      end do
    end do

Press Esc, type :wq!, and press Enter to save the file and exit.

Run the following command to perform compilation and installation:
```
make
```

Run the following command to view whether the photo_tr.x file is generated:

ll RUNS/photo_tr.x

-rwxr-xr-x 1 root root 2521960 Jan 11 14:39 RUNS/photo_tr.x

Parent topic: Bifrost V1.1.1 Porting Guide (CentOS 7.6)