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------------------------------------------------------------------------------
-- Command Line Interface for primitives in Natools.Smaz.Tools. --
------------------------------------------------------------------------------
with Ada.Characters.Latin_1;
with Ada.Command_Line;
with Ada.Containers.Indefinite_Doubly_Linked_Lists;
with Ada.Containers.Indefinite_Holders;
with Ada.Streams;
with Ada.Strings.Fixed;
with Ada.Strings.Unbounded;
with Ada.Text_IO.Text_Streams;
with Natools.Getopt_Long;
with Natools.Parallelism;
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Input_Texts : in Natools.Smaz_Tools.String_Lists.List;
Job_Count : in Natural;
Method : in Methods.Enum)
return Natools.Smaz_256.Dictionary;
-- Optimize the dictionary on Input_Texts, starting with Base and
-- adding substrings from Pending_Words.
procedure Parallel_Evaluate_Dictionary
(Job_Count : in Positive;
Dict : in Natools.Smaz_256.Dictionary;
Corpus : in Natools.Smaz_Tools.String_Lists.List;
Compressed_Size : out Ada.Streams.Stream_Element_Count;
Counts : out Tools_256.Dictionary_Counts);
-- Return the same results as Natools.Smaz.Tools.Evaluate_Dictionary,
-- but hopefully more quickly, using Job_Count tasks.
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function To_Dictionary
(Handler : in Callback'Class;
Input : in Natools.Smaz_Tools.String_Lists.List)
return Natools.Smaz_256.Dictionary;
-- Convert the input into a dictionary given the option in Handler
generic
type Dictionary (<>) is private;
type Dictionary_Entry is (<>);
type String_Count is range <>;
type Dictionary_Counts is array (Dictionary_Entry) of String_Count;
with package String_Lists
is new Ada.Containers.Indefinite_Doubly_Linked_Lists (String);
with procedure Evaluate_Dictionary_Partial
(Dict : in Dictionary;
Corpus_Entry : in String;
Compressed_Size : in out Ada.Streams.Stream_Element_Count;
Counts : in out Dictionary_Counts);
package Dictionary_Subprograms is
procedure Parallel_Evaluate_Dictionary
(Job_Count : in Positive;
Dict : in Dictionary;
Corpus : in String_Lists.List;
Compressed_Size : out Ada.Streams.Stream_Element_Count;
Counts : out Dictionary_Counts);
-- Return the same results as Natools.Smaz.Tools.Evaluate_Dictionary,
-- but hopefully more quickly, using Job_Count tasks.
end Dictionary_Subprograms;
package body Dictionary_Subprograms is
procedure Parallel_Evaluate_Dictionary
(Job_Count : in Positive;
Dict : in Dictionary;
Corpus : in String_Lists.List;
Compressed_Size : out Ada.Streams.Stream_Element_Count;
Counts : out Dictionary_Counts)
is
type Result_Values is record
Compressed_Size : Ada.Streams.Stream_Element_Count;
Counts : Dictionary_Counts;
end record;
procedure Initialize (Result : in out Result_Values);
procedure Get_Next_Job
(Global : in out String_Lists.Cursor;
Job : out String_Lists.Cursor;
Terminated : out Boolean);
procedure Do_Job
(Result : in out Result_Values;
Job : in String_Lists.Cursor);
procedure Gather_Result
(Global : in out String_Lists.Cursor;
Partial : in Result_Values);
procedure Initialize (Result : in out Result_Values) is
begin
Result := (Compressed_Size => 0,
Counts => (others => 0));
end Initialize;
procedure Get_Next_Job
(Global : in out String_Lists.Cursor;
Job : out String_Lists.Cursor;
Terminated : out Boolean) is
begin
Job := Global;
Terminated := not String_Lists.Has_Element (Global);
if not Terminated then
String_Lists.Next (Global);
end if;
end Get_Next_Job;
procedure Do_Job
(Result : in out Result_Values;
Job : in String_Lists.Cursor) is
begin
Evaluate_Dictionary_Partial
(Dict,
String_Lists.Element (Job),
Result.Compressed_Size,
Result.Counts);
end Do_Job;
procedure Gather_Result
(Global : in out String_Lists.Cursor;
Partial : in Result_Values)
is
pragma Unreferenced (Global);
use type Ada.Streams.Stream_Element_Count;
use type Natools.Smaz_Tools.String_Count;
begin
Compressed_Size := Compressed_Size + Partial.Compressed_Size;
for I in Counts'Range loop
Counts (I) := Counts (I) + Partial.Counts (I);
end loop;
end Gather_Result;
procedure Parallel_Run
is new Natools.Parallelism.Per_Task_Accumulator_Run
(String_Lists.Cursor, Result_Values, String_Lists.Cursor);
Cursor : String_Lists.Cursor := String_Lists.First (Corpus);
begin
Compressed_Size := 0;
Counts := (others => 0);
Parallel_Run (Cursor, Job_Count);
end Parallel_Evaluate_Dictionary;
end Dictionary_Subprograms;
package Dict_256 is new Dictionary_Subprograms
(Dictionary => Natools.Smaz_256.Dictionary,
Dictionary_Entry => Ada.Streams.Stream_Element,
String_Count => Natools.Smaz_Tools.String_Count,
Dictionary_Counts => Tools_256.Dictionary_Counts,
String_Lists => Natools.Smaz_Tools.String_Lists,
Evaluate_Dictionary_Partial => Tools_256.Evaluate_Dictionary_Partial);
overriding procedure Option
(Handler : in out Callback;
Id : in Options.Id;
Argument : in String) is
begin
case Id is
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(Natools.Smaz_256.Dict_Entry (Actual_Dict, I), True)
& " ->" & Natural'Image (Natools.Smaz_Tools.Trie_Search
(Natools.Smaz_256.Dict_Entry (Actual_Dict, I))));
end if;
end loop;
if Job_Count > 0 then
Parallel_Evaluate_Dictionary (Job_Count,
Dict_256.Parallel_Evaluate_Dictionary (Job_Count,
Actual_Dict, Corpus, Compressed_Size, Counts);
else
Tools_256.Evaluate_Dictionary
(Actual_Dict, Corpus, Compressed_Size, Counts);
end if;
end Evaluate_Dictionary;
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Method,
Running);
end loop;
return Holder.Element;
end Optimize_Dictionary;
procedure Parallel_Evaluate_Dictionary
(Job_Count : in Positive;
Dict : in Natools.Smaz_256.Dictionary;
Corpus : in Natools.Smaz_Tools.String_Lists.List;
Compressed_Size : out Ada.Streams.Stream_Element_Count;
Counts : out Tools_256.Dictionary_Counts)
is
package String_Lists renames Natools.Smaz_Tools.String_Lists;
type Result_Values is record
Compressed_Size : Ada.Streams.Stream_Element_Count;
Counts : Tools_256.Dictionary_Counts;
end record;
procedure Initialize (Result : in out Result_Values);
procedure Get_Next_Job
(Global : in out String_Lists.Cursor;
Job : out String_Lists.Cursor;
Terminated : out Boolean);
procedure Do_Job
(Result : in out Result_Values;
Job : in String_Lists.Cursor);
procedure Gather_Result
(Global : in out String_Lists.Cursor;
Partial : in Result_Values);
procedure Initialize (Result : in out Result_Values) is
begin
Result := (Compressed_Size => 0,
Counts => (others => 0));
end Initialize;
procedure Get_Next_Job
(Global : in out String_Lists.Cursor;
Job : out String_Lists.Cursor;
Terminated : out Boolean) is
begin
Job := Global;
Terminated := not String_Lists.Has_Element (Global);
if not Terminated then
String_Lists.Next (Global);
end if;
end Get_Next_Job;
procedure Do_Job
(Result : in out Result_Values;
Job : in String_Lists.Cursor) is
begin
Tools_256.Evaluate_Dictionary_Partial
(Dict,
String_Lists.Element (Job),
Result.Compressed_Size,
Result.Counts);
end Do_Job;
procedure Gather_Result
(Global : in out String_Lists.Cursor;
Partial : in Result_Values)
is
pragma Unreferenced (Global);
use type Ada.Streams.Stream_Element_Count;
use type Natools.Smaz_Tools.String_Count;
begin
Compressed_Size := Compressed_Size + Partial.Compressed_Size;
for I in Counts'Range loop
Counts (I) := Counts (I) + Partial.Counts (I);
end loop;
end Gather_Result;
procedure Parallel_Run
is new Natools.Parallelism.Per_Task_Accumulator_Run
(String_Lists.Cursor, Result_Values, String_Lists.Cursor);
Cursor : String_Lists.Cursor := String_Lists.First (Corpus);
begin
Compressed_Size := 0;
Counts := (others => 0);
Parallel_Run (Cursor, Job_Count);
end Parallel_Evaluate_Dictionary;
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Sx_Output : Natools.S_Expressions.Printers.Canonical
(Ada.Text_IO.Text_Streams.Stream (Ada.Text_IO.Current_Output));
Ada_Dictionary : constant String
:= Ada.Strings.Unbounded.To_String (Handler.Ada_Dictionary);
Hash_Package : constant String
:= Ada.Strings.Unbounded.To_String (Handler.Hash_Package);
begin
Natools.Smaz_Tools.Set_Dictionary_For_Trie_Search (Word_List);
Dictionary.Hash := Natools.Smaz_Tools.Linear_Search'Access;
Dictionary.Hash := Natools.Smaz_Tools.Trie_Search'Access;
Natools.Smaz_Tools.List_For_Linear_Search := Word_List;
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