src/Pure/Tools/build.ML
author wenzelm
Fri Aug 02 20:47:02 2013 +0200 (2013-08-02 ago)
changeset 52852 08ecbffaf25c
parent 52710 52790e3961fe
child 53212 387b9f7cb0ac
permissions -rw-r--r--
tuned signature;
     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 no_document options =
   101   (case Options.string options "document" of "" => true | "false" => true | _ => false);
   102 
   103 fun use_theories last_timing options =
   104   Thy_Info.use_theories {last_timing = last_timing, 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     |> Unsynchronized.setmp Multithreading.max_threads (Options.int options "threads")
   110     |> Unsynchronized.setmp Future.ML_statistics true
   111     |> no_document options ? Present.no_document
   112     |> Unsynchronized.setmp Pretty.margin_default (Options.int options "pretty_margin")
   113     |> Unsynchronized.setmp Toplevel.timing (Options.bool options "timing");
   114 
   115 fun use_theories_condition last_timing (options, thys) =
   116   let val condition = space_explode "," (Options.string options "condition") in
   117     (case filter_out (can getenv_strict) condition of
   118       [] =>
   119         (Options.set_default options;
   120          use_theories last_timing options (map (rpair Position.none) thys))
   121     | conds =>
   122         Output.physical_stderr ("Skipping theories " ^ commas_quote thys ^
   123           " (undefined " ^ commas conds ^ ")\n"))
   124   end;
   125 
   126 in
   127 
   128 fun build args_file = Command_Line.tool (fn () =>
   129     let
   130       val (command_timings, (do_output, (options, (verbose, (browser_info,
   131           (parent_name, (chapter, (name, theories)))))))) =
   132         File.read (Path.explode args_file) |> YXML.parse_body |>
   133           let open XML.Decode in
   134             pair (list properties) (pair bool (pair Options.decode (pair bool (pair string
   135               (pair string (pair string (pair string
   136                 ((list (pair Options.decode (list string)))))))))))
   137           end;
   138 
   139       val _ = Options.set_default options;
   140 
   141       val document_variants =
   142         map Present.read_variant (space_explode ":" (Options.string options "document_variants"));
   143       val _ =
   144         (case duplicates (op =) (map fst document_variants) of
   145           [] => ()
   146         | dups => error ("Duplicate document variants: " ^ commas_quote dups));
   147 
   148       val _ = writeln ("\fSession.name = " ^ name);
   149       val _ =
   150         Session.init do_output
   151           (Options.bool options "browser_info")
   152           (Path.explode browser_info)
   153           (Options.string options "document")
   154           (Options.bool options "document_graph")
   155           (Options.string options "document_output")
   156           document_variants
   157           parent_name (chapter, name)
   158           (false, "")
   159           verbose;
   160 
   161       val last_timing = lookup_timings (fold update_timings command_timings empty_timings);
   162 
   163       val res1 =
   164         theories |>
   165           (List.app (use_theories_condition last_timing)
   166             |> session_timing name verbose
   167             |> Unsynchronized.setmp Output.Internal.protocol_message_fn protocol_message
   168             |> Unsynchronized.setmp Multithreading.max_threads (Options.int options "threads")
   169             |> Exn.capture);
   170       val res2 = Exn.capture Session.finish ();
   171       val _ = Par_Exn.release_all [res1, res2];
   172 
   173       val _ = Options.reset_default ();
   174       val _ = if do_output then () else exit 0;
   175     in 0 end);
   176 
   177 end;
   178 
   179 end;