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ltlsynt: replace -x specification-decomposition by --decompose

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* bin/ltlsynt.cc: Implement the option, and enable it by default.
* doc/org/ltlsynt.org, doc/org/ltlsynt.tex, bin/spot-x.cc, NEWS:
Document it.
* tests/core/ltlsynt.test: Adjust test cases.
This commit is contained in:
Alexandre Duret-Lutz 2021-10-06 10:50:41 +02:00
parent 5d722ca584
commit af5474d791
6 changed files with 40 additions and 18 deletions
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26
bin/ltlsynt.cc
View file

@ -44,6 +44,7 @@ enum
{
OPT_ALGO = 256,
OPT_CSV,
OPT_DECOMPOSE,
OPT_INPUT,
OPT_OUTPUT,
OPT_PRINT,
@ -75,6 +76,9 @@ static const argp_option options[] =
" acceptance condition, then use LAR to turn to parity,"
" then split;"
" \"lar.old\": old version of LAR, for benchmarking.\n", 0 },
{ "decompose", OPT_DECOMPOSE, "yes|no", 0,
"whether to decompose the specification as multiple output-disjoint "
"problems to solve independently (enabled by default)", 0},
/**************************************************/
{ nullptr, 0, nullptr, 0, "Output options:", 20 },
{ "print-pg", OPT_PRINT, nullptr, 0,
@ -164,6 +168,20 @@ static spot::game_info::solver const solver_types[] =
};
ARGMATCH_VERIFY(solver_args, solver_types);
static const char* const decompose_args[] =
{
"yes", "true", "enabled", "1",
"no", "false", "disabled", "0",
nullptr
};
static bool decompose_values[] =
{
true, true, true, true,
false, false, false, false,
};
ARGMATCH_VERIFY(decompose_args, decompose_values);
bool opt_decompose_ltl = true;
namespace
{
auto str_tolower = [] (std::string s)
@ -253,8 +271,6 @@ namespace
gi->bv->total_time = sw.stop();
};
bool opt_decompose_ltl =
gi->opt.get("specification-decomposition", 0);
std::vector<spot::formula> sub_form;
std::vector<std::set<spot::formula>> sub_outs;
if (opt_decompose_ltl)
@ -269,7 +285,7 @@ namespace
// When trying to split the formula, we can apply transformations that
// increase its size. This is why we will use the original formula if it
// has not been cut.
if (!opt_decompose_ltl || sub_form.empty())
if (sub_form.empty())
{
sub_form = { f };
sub_outs.resize(1);
@ -563,6 +579,10 @@ parse_opt(int key, char *arg, struct argp_state *)
if (not gi->bv)
gi->bv = spot::game_info::bench_var();
break;
case OPT_DECOMPOSE:
opt_decompose_ltl = XARGMATCH("--decompose", arg,
decompose_args, decompose_values);
break;
case OPT_INPUT:
{
std::istringstream aps(arg);

2
bin/spot-x.cc
View file

@ -238,8 +238,6 @@ sets. By default this is only enabled when options -B or -S are used.") },
signature-based BDD implementation, 2 force matrix-based and 0, the default, \
is a heristic wich choose which implementation to use.") },
{ nullptr, 0, nullptr, 0, "Synthesis options:", 0 },
{ DOC("specification-decomposition",
"Set to 0 to disable specification decomposition. Default is 1.") },
{ DOC("minimization-level",
"Specify how AIGER circuits should be simplified. "
"(0) no simplification, "