author | blanchet |
Sat, 31 Jul 2010 22:02:54 +0200 | |
changeset 38125 | b178a63df952 |
parent 38122 | fb5e5a425948 |
child 39221 | 70fd4a3c41ed |
permissions | -rw-r--r-- |
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(* Title: HOL/Tools/Nitpick/kodkod_sat.ML |
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Author: Jasmin Blanchette, TU Muenchen |
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Copyright 2009, 2010 |
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Kodkod SAT solver integration. |
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*) |
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signature KODKOD_SAT = |
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sig |
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val configured_sat_solvers : bool -> string list |
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val smart_sat_solver_name : bool -> string |
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val sat_solver_spec : string -> string * string list |
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end; |
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structure Kodkod_SAT : KODKOD_SAT = |
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struct |
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open Kodkod |
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datatype sink = ToStdout | ToFile |
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datatype availability = Java | JNI |
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datatype mode = Batch | Incremental |
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datatype sat_solver_info = |
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Internal of availability * mode * string list | |
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External of sink * string * string * string list | |
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ExternalV2 of sink * string * string * string list * string * string * string |
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(* for compatibility with "SatSolver" *) |
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val berkmin_exec = getenv "BERKMIN_EXE" |
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(* (string * sat_solver_info) list *) |
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val static_list = |
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[("MiniSat", ExternalV2 (ToFile, "MINISAT_HOME", "minisat", [], "SAT", "", |
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"UNSAT")), |
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("MiniSat_JNI", Internal (JNI, Incremental, ["MiniSat"])), |
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("CryptoMiniSat", External (ToStdout, "CRYPTOMINISAT_HOME", "cryptominisat", |
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[])), |
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("PicoSAT", External (ToStdout, "PICOSAT_HOME", "picosat", [])), |
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("zChaff", ExternalV2 (ToStdout, "ZCHAFF_HOME", "zchaff", [], |
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"Instance Satisfiable", "", |
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"Instance Unsatisfiable")), |
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("zChaff_JNI", Internal (JNI, Batch, ["zChaff"])), |
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("RSat", ExternalV2 (ToStdout, "RSAT_HOME", "rsat", ["-s"], |
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"s SATISFIABLE", "v ", "s UNSATISFIABLE")), |
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("BerkMin", ExternalV2 (ToStdout, "BERKMIN_HOME", |
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if berkmin_exec = "" then "BerkMin561" |
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else berkmin_exec, [], "Satisfiable !!", |
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"solution =", "UNSATISFIABLE !!")), |
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("BerkMin_Alloy", External (ToStdout, "BERKMINALLOY_HOME", "berkmin", [])), |
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("Jerusat", External (ToStdout, "JERUSAT_HOME", "Jerusat1.3", [])), |
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("SAT4J", Internal (Java, Incremental, ["DefaultSAT4J"])), |
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("SAT4J_Light", Internal (Java, Incremental, ["LightSAT4J"]))] |
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fun dynamic_entry_for_external name dev home exec args markers = |
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case getenv home of |
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"" => NONE |
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| dir => |
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SOME (name, fn () => |
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let |
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val serial_str = serial_string () |
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val base = name ^ serial_str |
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val out_file = base ^ ".out" |
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val dir_sep = |
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if String.isSubstring "\\" dir andalso |
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not (String.isSubstring "/" dir) then |
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"\\" |
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else |
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"/" |
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in |
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[if null markers then "External" else "ExternalV2", |
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dir ^ dir_sep ^ exec, base ^ ".cnf", |
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if dev = ToFile then out_file else ""] @ markers @ |
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(if dev = ToFile then [out_file] else []) @ args |
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end) |
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fun dynamic_entry_for_info incremental (name, Internal (Java, mode, ss)) = |
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if incremental andalso mode = Batch then NONE else SOME (name, K ss) |
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| dynamic_entry_for_info incremental (name, Internal (JNI, mode, ss)) = |
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if incremental andalso mode = Batch then |
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NONE |
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else |
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let |
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val lib_paths = getenv "KODKODI_JAVA_LIBRARY_PATH" |
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|> space_explode ":" |
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in |
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if exists (fn path => File.exists (Path.explode (path ^ "/"))) |
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lib_paths then |
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SOME (name, K ss) |
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else |
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NONE |
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end |
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| dynamic_entry_for_info false (name, External (dev, home, exec, args)) = |
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dynamic_entry_for_external name dev home exec args [] |
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| dynamic_entry_for_info false |
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(name, ExternalV2 (dev, home, exec, args, m1, m2, m3)) = |
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dynamic_entry_for_external name dev home exec args [m1, m2, m3] |
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| dynamic_entry_for_info true _ = NONE |
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fun dynamic_list incremental = |
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map_filter (dynamic_entry_for_info incremental) static_list |
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val configured_sat_solvers = map fst o dynamic_list |
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val smart_sat_solver_name = fst o hd o dynamic_list |
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fun sat_solver_spec name = |
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let |
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val dyn_list = dynamic_list false |
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fun enum_solvers solvers = |
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commas (distinct (op =) (map (quote o fst) solvers)) |
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in |
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(name, the (AList.lookup (op =) dyn_list name) ()) |
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handle Option.Option => |
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error (if AList.defined (op =) static_list name then |
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"The SAT solver " ^ quote name ^ " is not configured. The \ |
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\following solvers are configured:\n" ^ |
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enum_solvers dyn_list ^ "." |
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else |
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"Unknown SAT solver " ^ quote name ^ ". The following \ |
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\solvers are supported:\n" ^ enum_solvers static_list ^ ".") |
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end |
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end; |