src/Pure/Tools/build.ML
author wenzelm
Tue Apr 22 12:30:54 2014 +0200 (2014-04-22 ago)
changeset 56631 89269bb8e7ca
parent 56615 47c1dbeec36a
child 58849 ef7700ecce83
permissions -rw-r--r--
tuned;
     1 (*  Title:      Pure/Tools/build.ML
     2     Author:     Makarius
     3 
     4 Build Isabelle sessions.
     5 *)
     6 
     7 signature BUILD =
     8 sig
     9   val build: string -> unit
    10 end;
    11 
    12 structure Build: BUILD =
    13 struct
    14 
    15 (* command timings *)
    16 
    17 type timings = ((string * Time.time) Inttab.table) Symtab.table;  (*file -> offset -> name, time*)
    18 
    19 val empty_timings: timings = Symtab.empty;
    20 
    21 fun update_timings props =
    22   (case Markup.parse_command_timing_properties props of
    23     SOME ({file, offset, name}, time) =>
    24       Symtab.map_default (file, Inttab.empty)
    25         (Inttab.map_default (offset, (name, time)) (fn (_, t) => (name, Time.+ (t, time))))
    26   | NONE => I);
    27 
    28 fun approximative_id name pos =
    29   (case (Position.file_of pos, Position.offset_of pos) of
    30     (SOME file, SOME offset) =>
    31       if name = "" then NONE else SOME {file = file, offset = offset, name = name}
    32   | _ => NONE);
    33 
    34 fun lookup_timings timings tr =
    35   (case approximative_id (Toplevel.name_of tr) (Toplevel.pos_of tr) of
    36     SOME {file, offset, name} =>
    37       (case Symtab.lookup timings file of
    38         SOME offsets =>
    39           (case Inttab.lookup offsets offset of
    40             SOME (name', time) => if name = name' then SOME time else NONE
    41           | NONE => NONE)
    42       | NONE => NONE)
    43   | NONE => NONE);
    44 
    45 
    46 (* session timing *)
    47 
    48 fun session_timing name verbose f x =
    49   let
    50     val start = Timing.start ();
    51     val y = f x;
    52     val timing = Timing.result start;
    53 
    54     val threads = string_of_int (Multithreading.max_threads_value ());
    55     val factor = Time.toReal (#cpu timing) / Time.toReal (#elapsed timing)
    56       |> Real.fmt (StringCvt.FIX (SOME 2));
    57 
    58     val timing_props =
    59       [("threads", threads)] @ Markup.timing_properties timing @ [("factor", factor)];
    60     val _ = writeln ("\fTiming = " ^ YXML.string_of_body (XML.Encode.properties timing_props));
    61     val _ =
    62       if verbose then
    63         Output.physical_stderr ("Timing " ^ name ^ " (" ^
    64           threads ^ " threads, " ^ Timing.message timing ^ ", factor " ^ factor ^ ")\n")
    65       else ();
    66   in y end;
    67 
    68 
    69 (* protocol messages *)
    70 
    71 fun inline_message a args =
    72   writeln ("\f" ^ a ^ " = " ^ YXML.string_of_body (XML.Encode.properties args));
    73 
    74 fun protocol_message props output =
    75   (case props of
    76     function :: args =>
    77       if function = Markup.ML_statistics orelse function = Markup.task_statistics then
    78         inline_message (#2 function) args
    79       else if function = Markup.command_timing then
    80         let
    81           val name = the_default "" (Properties.get args Markup.nameN);
    82           val pos = Position.of_properties args;
    83           val {elapsed, ...} = Markup.parse_timing_properties args;
    84         in
    85           (case approximative_id name pos of
    86             SOME id => inline_message (#2 function) (Markup.command_timing_properties id elapsed)
    87           | NONE => ())
    88         end
    89       else
    90         (case Markup.dest_loading_theory props of
    91           SOME name => writeln ("\floading_theory = " ^ name)
    92         | NONE => raise Output.Protocol_Message props)
    93   | [] => raise Output.Protocol_Message props);
    94 
    95 
    96 (* build *)
    97 
    98 local
    99 
   100 fun use_theories last_timing options =
   101   Thy_Info.use_theories {
   102       document = Present.document_enabled (Options.string options "document"),
   103       last_timing = last_timing,
   104       master_dir = Path.current}
   105     |> Unsynchronized.setmp print_mode
   106         (space_explode "," (Options.string options "print_mode") @ print_mode_value ())
   107     |> Unsynchronized.setmp Goal.parallel_proofs (Options.int options "parallel_proofs")
   108     |> Unsynchronized.setmp Multithreading.trace (Options.int options "threads_trace")
   109     |> Multithreading.max_threads_setmp (Options.int options "threads")
   110     |> Unsynchronized.setmp Future.ML_statistics true
   111     |> Unsynchronized.setmp Pretty.margin_default (Options.int options "pretty_margin")
   112     |> Unsynchronized.setmp Toplevel.timing (Options.bool options "timing");
   113 
   114 fun use_theories_condition last_timing (options, thys) =
   115   let val condition = space_explode "," (Options.string options "condition") in
   116     (case filter_out (can getenv_strict) condition of
   117       [] =>
   118         (Options.set_default options;
   119          use_theories last_timing options (map (rpair Position.none) thys))
   120     | conds =>
   121         Output.physical_stderr ("Skipping theories " ^ commas_quote thys ^
   122           " (undefined " ^ commas conds ^ ")\n"))
   123   end;
   124 
   125 in
   126 
   127 fun build args_file = Command_Line.tool0 (fn () =>
   128     let
   129       val _ = SHA1_Samples.test ();
   130 
   131       val (command_timings, (do_output, (options, (verbose, (browser_info,
   132           (document_files, (parent_name, (chapter, (name, theories))))))))) =
   133         File.read (Path.explode args_file) |> YXML.parse_body |>
   134           let open XML.Decode in
   135             pair (list properties) (pair bool (pair Options.decode (pair bool (pair string
   136               (pair (list (pair string string)) (pair string (pair string (pair string
   137                 ((list (pair Options.decode (list string))))))))))))
   138           end;
   139 
   140       val _ = Options.set_default options;
   141 
   142       val _ = writeln ("\fSession.name = " ^ name);
   143       val _ =
   144         Session.init do_output
   145           (Options.bool options "browser_info")
   146           (Path.explode browser_info)
   147           (Options.string options "document")
   148           (Options.bool options "document_graph")
   149           (Options.string options "document_output")
   150           (Present.document_variants (Options.string options "document_variants"))
   151           (map (pairself Path.explode) document_files)
   152           parent_name (chapter, name)
   153           verbose;
   154 
   155       val last_timing = lookup_timings (fold update_timings command_timings empty_timings);
   156 
   157       val res1 =
   158         theories |>
   159           (List.app (use_theories_condition last_timing)
   160             |> session_timing name verbose
   161             |> Unsynchronized.setmp Outer_Syntax.batch_mode true
   162             |> Unsynchronized.setmp Output.protocol_message_fn protocol_message
   163             |> Multithreading.max_threads_setmp (Options.int options "threads")
   164             |> Exn.capture);
   165       val res2 = Exn.capture Session.finish ();
   166       val _ = Par_Exn.release_all [res1, res2];
   167 
   168       val _ = Options.reset_default ();
   169       val _ = if do_output then () else exit 0;
   170     in () end);
   171 
   172 end;
   173 
   174 end;