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       1                 :            : // *****************************************************************************
       2                 :            : /*!
       3                 :            :   \file      src/Main/WalkerDriver.cpp
       4                 :            :   \copyright 2012-2015 J. Bakosi,
       5                 :            :              2016-2018 Los Alamos National Security, LLC.,
       6                 :            :              2019-2021 Triad National Security, LLC.
       7                 :            :              All rights reserved. See the LICENSE file for details.
       8                 :            :   \brief     WalkerDriver that drives Walker
       9                 :            :   \details   WalkerDriver that drives Walker
      10                 :            : */
      11                 :            : // *****************************************************************************
      12                 :            : 
      13                 :            : #include "Tags.hpp"
      14                 :            : #include "WalkerPrint.hpp"
      15                 :            : #include "WalkerDriver.hpp"
      16                 :            : #include "Walker/InputDeck/Parser.hpp"
      17                 :            : #include "Walker/CmdLine/CmdLine.hpp"
      18                 :            : #include "Walker/InputDeck/InputDeck.hpp"
      19                 :            : #include "TaggedTupleDeepPrint.hpp"
      20                 :            : #include "Writer.hpp"
      21                 :            : 
      22                 :            : #include "NoWarning/distributor.decl.h"
      23                 :            : 
      24                 :            : namespace walker {
      25                 :            : 
      26                 :            : extern ctr::InputDeck g_inputdeck;
      27                 :            : extern CProxy_Distributor g_DistributorProxy;
      28                 :            : 
      29                 :            : } // walker::
      30                 :            : 
      31                 :            : using walker::WalkerDriver;
      32                 :            : 
      33                 :         93 : WalkerDriver::WalkerDriver( const ctr::CmdLine& cmdline, int nrestart )
      34                 :            : // *****************************************************************************
      35                 :            : //  Constructor
      36                 :            : //! \param[in] cmdline Command line object storing data parsed from the command
      37                 :            : //!   line arguments
      38                 :            : //! \param[in] nrestart Number of times restarted
      39                 :            : // *****************************************************************************
      40                 :            : {
      41                 :            :   // All global-scope data to be migrated to all PEs initialized here (if any)
      42                 :            : 
      43                 :            :   // Create pretty printer
      44                 :            :   const auto& def =
      45                 :            :     g_inputdeck_defaults.get< tag::cmd, tag::io, tag::screen >();
      46         [ +  - ]:        186 :   WalkerPrint print( cmdline.logname( def, nrestart ),
      47                 :         93 :                      cmdline.get< tag::verbose >() ? std::cout : std::clog,
      48         [ -  + ]:         93 :                      std::ios_base::app );
      49                 :            : 
      50                 :            :   // Parse input deck into g_inputdeck
      51 [ +  - ][ +  - ]:        186 :   print.item( "Control file", cmdline.get< tag::io, tag::control >() );
                 [ +  - ]
      52         [ +  - ]:         93 :   InputDeckParser inputdeckParser( print, cmdline, g_inputdeck );
      53 [ +  - ][ +  - ]:        186 :   print.item( "Parsed control file", "success" );
         [ +  - ][ -  - ]
      54                 :            :   print.endpart();
      55                 :            : 
      56                 :            :   // Output command line object to file
      57 [ +  - ][ +  - ]:         93 :   auto logfilename = tk::walker_executable() + "_input.log";
                 [ -  - ]
      58         [ +  - ]:         93 :   tk::Writer log( logfilename );
      59 [ +  - ][ +  - ]:        186 :   tk::print( log.stream(), "inputdeck", g_inputdeck );
                 [ +  - ]
      60                 :            : 
      61                 :            :   // Instantiate Distributor chare on PE 0 which drives the time-integration of
      62                 :            :   // differential equations via several integrator chares. We only support a
      63                 :            :   // single type of Distributor class at this point, so no factory
      64                 :            :   // instantiation, simply fire up a Charm++ chare Distributor, which fires up
      65                 :            :   // integrators. Store proxy handle in global-scope to make it available to
      66                 :            :   // individual integrators so they can call back to Distributor. Since this
      67                 :            :   // is called inside the main chare constructor, the Charm++ runtime system
      68                 :            :   // distributes the handle along with all other global-scope data.
      69         [ +  - ]:        186 :   g_DistributorProxy = CProxy_Distributor::ckNew( 0 );
      70                 :         93 : }