WSJT-X/map65/libm65/m65a.f90

102 lines
2.7 KiB
Fortran
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subroutine m65a
use timer_module, only: timer
use timer_impl, only: init_timer !, limtrace
use, intrinsic :: iso_c_binding, only: C_NULL_CHAR
use FFTW3
interface
function address_m65()
integer*1, pointer :: address_m65
end function address_m65
end interface
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integer*1 attach_m65
integer size_m65
integer*1, pointer :: p_m65
character*80 cwd
character wisfile*256
logical fileExists
call getcwd(cwd)
call ftninit(trim(cwd))
call init_timer (trim(cwd)//'/timer.out')
limtrace=0
lu=12
i1=attach_m65()
10 inquire(file=trim(cwd)//'/.lock',exist=fileExists)
if(fileExists) then
call sleep_msec(100)
go to 10
endif
inquire(file=trim(cwd)//'/.quit',exist=fileExists)
if(fileExists) then
call timer('decode0 ',101)
i=detach_m65()
! Save FFTW wisdom and free memory
wisfile=trim(cwd)//'/m65_wisdom.dat'// C_NULL_CHAR
if(len(trim(wisfile)).gt.0) iret=fftwf_export_wisdom_to_filename(wisfile)
call four2a(a,-1,1,1,1)
call filbig(a,-1,1,0.0,0,0,0,0,0) !used for FFT plans
call fftwf_cleanup_threads()
call fftwf_cleanup()
go to 999
endif
nbytes=size_m65()
if(nbytes.le.0) then
print*,'m65a: Shared memory mem_m65 does not exist.'
print*,'Program m65a should be started automatically from within map65.'
go to 999
endif
p_m65=>address_m65()
call m65b(p_m65,nbytes)
call sleep_msec(500) ! wait for .lock to be recreated
go to 10
999 return
end subroutine m65a
subroutine m65b(m65com,nbytes)
integer*1 m65com(0:nbytes-1)
kss=4*4*60*96000
ksavg=kss+4*4*322*32768
kfcenter=ksavg+4*4*32768
call m65c(m65com(0),m65com(kss),m65com(ksavg),m65com(kfcenter))
return
end subroutine m65b
subroutine m65c(dd,ss,savg,nparams0)
real*4 dd(4,5760000),ss(4,322,32768),savg(4,32768)
real*8 fcenter
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integer nparams0(41),nparams(41)
logical ldecoded
character*12 mycall,hiscall
character*6 mygrid,hisgrid
character*20 datetime
common/npar/fcenter,nutc,idphi,mousedf,mousefqso,nagain, &
ndepth,ndiskdat,neme,newdat,nfa,nfb,nfcal,nfshift, &
mcall3,nkeep,ntol,nxant,nrxlog,nfsample,nxpol,nmode, &
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nfast,nsave,max_drift,nhsym,mycall,mygrid,hiscall,hisgrid,datetime
common/early/nhsym1,nhsym2,ldecoded(32768)
equivalence (nparams,fcenter)
nparams=nparams0 !Copy parameters into common/npar/
npatience=1
if(iand(nrxlog,1).ne.0) then
write(21,1000) datetime(:17)
1000 format(/'UTC Date: 'a17/78('-'))
flush(21)
endif
if(iand(nrxlog,2).ne.0) rewind 21
if(iand(nrxlog,4).ne.0) rewind 26
nstandalone=0
if(sum(nparams).ne.0) call decode0(dd,ss,savg,nstandalone)
return
end subroutine m65c