tracetoslog2.java

fortran并行计算包

        }
        else {
            slog_outs.close();
            dobj_ins.close();
            System.err.println( "Error: No drawable is found in the trace "
                              + trace_filespec );
            File slog_file  = new File( slog_filename );
            if ( slog_file.isFile() && slog_file.exists() ) {
                System.err.println( "       Removing the remnants of the file "
                                  + slog_filename + " ....." );
                slog_file.delete();
            }
            System.exit( 1 );
        }

        /* */    Date time3 = new Date();
        System.out.println( "\n" );
        System.out.println( "Number of Drawables = " + Nobjs );

        // System.out.println( "time1 = " + time1 + ", " + time1.getTime() );
        // System.out.println( "time2 = " + time2 + ", " + time2.getTime() );
        // System.out.println( "time3 = " + time3 + ", " + time3.getTime() );
        System.out.println( "timeElapsed between 1 & 2 = "
                          + ( time2.getTime() - time1.getTime() ) + " msec" );
        System.out.println( "timeElapsed between 2 & 3 = "
                          + ( time3.getTime() - time2.getTime() ) + " msec" );
    }

    private static int parseByteSize( String size_str )
    {
        int idxOfKilo = Math.max( size_str.indexOf( 'k' ),
                                  size_str.indexOf( 'K' ) );
        int idxOfMega = Math.max( size_str.indexOf( 'm' ),
                                  size_str.indexOf( 'M' ) );
        if ( idxOfKilo > 0 )
            return Integer.parseInt( size_str.substring( 0, idxOfKilo ) )
                   * 1024;
        else if ( idxOfMega > 0 )
            return Integer.parseInt( size_str.substring( 0, idxOfMega ) )
                   * 1024 * 1024;
        else
            return Integer.parseInt( size_str );
    }

    private static String help_msg = "Usage: java slog2.output.TraceToSlog2 "
                                   + "[options] trace_filename.\n"
                                   + " options: \n"
                                   + "\t [-h|--h|-help|--help]             "
                                   + "\t Display HELP message.\n"
                                   + "\t [-tc]                             "
                                   + "\t Check increasing endtime order,\n"
                                   + "\t                                   "
                                   + "\t exit when 1st violation occurs.\n"
                                   + "\t [-tcc]                            "
                                   + "\t Check increasing endtime order,\n"
                                   + "\t                                   "
                                   + "\t continue when violations occur.\n"
                                   + "\t [-nc number_of_children_per_node] "
                                   + "\t Default value is "
                                   + logformat.slog2.Const.NUM_LEAFS +".\n"
                                   + "\t [-ls max_byte_size_of_leaf_node]  "
                                   + "\t Default value is "
                                   + logformat.slog2.Const.LEAF_BYTESIZE +".\n"
                                   + "\t [-o output_filename_with_slog2_suffix]"
                                   + "\n\n"
                                   + " note: \"max_byte_size_of_leaf_node\" "
                                   + "can be specified with suffix "
                                   + "k, K, m or M,\n"
                                   + "       where k or K stands for kilobyte,"
                                   + " m or M stands for megabyte.\n"
                                   + "       e.g. 64k means 65536 bytes.\n";

    private static void parseCmdLineArgs( String argv[] )
    {
        String        arg_str;
        int           idx;
        StringBuffer  err_msg       = new StringBuffer();
        StringBuffer  filespec_buf  = new StringBuffer();

        enable_endtime_check     = false;
        continue_when_violation  = false;

        if ( argv.length == 0 ) {
            System.out.println( help_msg );
            filespec_buf.append(  "-h " );
        }

        idx = 0;
        try {
            while ( idx < argv.length ) {
                if ( argv[ idx ].startsWith( "-" ) ) {
                    if (  argv[ idx ].equals( "-h" ) 
                       || argv[ idx ].equals( "--h" )
                       || argv[ idx ].equals( "-help" )
                       || argv[ idx ].equals( "--help" ) ) {
                        System.out.println( help_msg );
                        filespec_buf.append(  "-h " );
                        idx++;
                    }
                    else if ( argv[ idx ].equals( "-tc" ) ) {
                        enable_endtime_check     = true;
                        continue_when_violation  = false;
                        err_msg.append( "\n endtime_order_check_exit = true" );
                        idx++;
                    }
                    else if ( argv[ idx ].equals( "-tcc" ) ) {
                        enable_endtime_check     = true;
                        continue_when_violation  = true;
                        err_msg.append( "\n endtime_order_check_stay = true" );
                        idx++;
                    }
                    else if ( argv[ idx ].equals( "-nc" ) ) {
                        arg_str = argv[ ++idx ]; 
                        num_children_per_node = Short.parseShort( arg_str );
                        err_msg.append( "\n number_of_children_per_node = "
                                      + arg_str );
                        idx++;
                    }
                    else if ( argv[ idx ].equals( "-ls" ) ) {
                        arg_str = argv[ ++idx ];
                        leaf_bytesize = parseByteSize( arg_str );
                        err_msg.append( "\n max_byte_size_of_leaf_node = "
                                      + arg_str );
                        idx++;
                    }
                    else if ( argv[ idx ].equals( "-o" ) ) {
                        slog_filename = argv[ ++idx ].trim();
                        err_msg.append( "\n output_filename = "
                                      + slog_filename );
                        idx++;
                        if ( ! slog_filename.endsWith( ".slog2" ) )
                            System.err.println( "Warning: The suffix of the "
                                              + "output filename is NOT "
                                              + "\".slog2\"." );
                    }
                    else {
                        filespec_buf.append( argv[ idx ] + " " );
                        idx++;
                    }
                }
                else {
                    filespec_buf.append( argv[ idx ] + " " );
                    idx++;
                }
            }
        } catch ( ArrayIndexOutOfBoundsException idxerr ) {
            if ( err_msg.length() > 0 )
                System.err.println( err_msg.toString() );
            System.err.println( "Error occurs after option "
                              + argv[ idx-1 ] + ", " + indexOrderStr( idx )
                              + " command line argument." );
            // System.err.println( help_msg );
            idxerr.printStackTrace();
        } catch ( NumberFormatException numerr ) {
            if ( err_msg.length() > 0 )
                System.err.println( err_msg.toString() );
            String idx_order_str = indexOrderStr( idx );
            System.err.println( "Error occurs after option "
                              + argv[ idx-1 ] + ", " + indexOrderStr( idx )
                              + " command line argument.  It needs a number." );
            // System.err.println( help_msg );
            numerr.printStackTrace();
        }
        
        trace_filespec = filespec_buf.toString().trim();
        if ( trace_filespec == null ) {
            System.err.println( "This program needs a TRACE file specification "
                              + "string as part of the command line arguments."
                              );
            System.err.println( help_msg );
            System.exit( 1 );
        }
    }

    private static String indexOrderStr( int idx )
    {
        switch (idx) {
            case 1  : return Integer.toString( idx ) + "st";
            case 2  : return Integer.toString( idx ) + "nd";
            case 3  : return Integer.toString( idx ) + "rd";
            default : return Integer.toString( idx ) + "th";
        }
    }
}