gsell
5a588415d0
- read_canonicalviewf.f90 read_setnparticlesf.f90, read_setviewf.f90, read_stridedf.f90 implemented
41 lines
1.1 KiB
Fortran
41 lines
1.1 KiB
Fortran
!
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! Copyright (c) 2006-2015, The Regents of the University of California,
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! through Lawrence Berkeley National Laboratory (subject to receipt of any
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! required approvals from the U.S. Dept. of Energy) and the Paul Scherrer
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! Institut (Switzerland). All rights reserved.!
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!
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! License: see file COPYING in top level of source distribution.
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!
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include 'H5hut.f90'
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program read_canonicalview
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use H5hut
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implicit none
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include 'mpif.h'
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! the file name we want to read
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character (len=*), parameter :: FNAME = "example_setview.h5"
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integer :: comm, rank, ierr
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integer*8 :: file, status, num_particles
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! init MPI & H5hut
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comm = MPI_COMM_WORLD
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call mpi_init(ierr)
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call mpi_comm_rank(comm, rank, ierr)
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call h5_abort_on_error ()
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! open the a file for parallel writing and ceate step #0
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file = h5_openfile (FNAME, H5_O_RDONLY, H5_PROP_DEFAULT)
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status = h5_setstep(file, 1_8)
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status = h5pt_setcanonicalview (file)
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num_particles = h5pt_getnpoints (file)
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write (*, "('[proc ', i4, '] particles in view: ', i8)") rank, num_particles
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! cleanup
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status = h5_closefile (file)
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call mpi_finalize (ierr)
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end program read_canonicalview
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