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added context_params to API

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-02 08:12:15 -08:00
parent 1c15e078a4
commit 80405dbd62
8 changed files with 69 additions and 105 deletions
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2
src/api/api_ast.cpp
View file

@ -675,7 +675,7 @@ extern "C" {
ast_manager & m = mk_c(c)->m();
expr * a = to_expr(_a);
params_ref p = to_param_ref(_p);
unsigned timeout = p.get_uint("timeout", UINT_MAX);
unsigned timeout = p.get_uint("timeout", mk_c(c)->get_timeout());
bool use_ctrl_c = p.get_bool("ctrl_c", false);
th_rewriter m_rw(m, p);
expr_ref result(m);

35
src/api/api_config_params.cpp
View file

@ -17,7 +17,6 @@ Revision History:
--*/
#include"z3.h"
#include"api_context.h"
#include"api_config_params.h"
#include"pp.h"
#include"api_log_macros.h"
#include"api_util.h"
@ -25,16 +24,7 @@ Revision History:
#include"symbol.h"
#include"gparams.h"
#include"env_params.h"
namespace api {
config_params::config_params() {
}
config_params::config_params(front_end_params const & p):m_params(p) {
}
};
#include"context_params.h"
extern "C" {
void Z3_API Z3_global_param_set(Z3_string param_id, Z3_string param_value) {
@ -68,7 +58,7 @@ extern "C" {
// The error handler is only available for contexts
// Just throw a warning.
std::ostringstream buffer;
buffer << "Error setting " << param_id << ", " << ex.msg();
buffer << "Error setting " << param_id << ": " << ex.msg();
warning_msg(buffer.str().c_str());
return Z3_FALSE;
}
@ -77,28 +67,41 @@ extern "C" {
Z3_config Z3_API Z3_mk_config() {
memory::initialize(UINT_MAX);
LOG_Z3_mk_config();
Z3_config r = reinterpret_cast<Z3_config>(alloc(api::config_params));
Z3_config r = reinterpret_cast<Z3_config>(alloc(context_params));
RETURN_Z3(r);
}
void Z3_API Z3_del_config(Z3_config c) {
LOG_Z3_del_config(c);
dealloc((reinterpret_cast<api::config_params*>(c)));
dealloc((reinterpret_cast<context_params*>(c)));
}
void Z3_API Z3_set_param_value(Z3_config c, char const * param_id, char const * param_value) {
LOG_Z3_set_param_value(c, param_id, param_value);
// PARAM-TODO save the parameter
try {
context_params * p = reinterpret_cast<context_params*>(c);
p->set(param_id, param_value);
}
catch (z3_exception & ex) {
// The error handler is only available for contexts
// Just throw a warning.
std::ostringstream buffer;
buffer << "Error setting " << param_id << ": " << ex.msg();
warning_msg(buffer.str().c_str());
}
}
void Z3_API Z3_update_param_value(Z3_context c, Z3_string param_id, Z3_string param_value) {
Z3_TRY;
LOG_Z3_update_param_value(c, param_id, param_value);
RESET_ERROR_CODE();
// NOOP in the current version
mk_c(c)->params().set(param_id, param_value);
Z3_CATCH;
}
Z3_bool Z3_API Z3_get_param_value(Z3_context c, Z3_string param_id, Z3_string* param_value) {
LOG_Z3_get_param_value(c, param_id, param_value);
// TODO
return Z3_FALSE;
}

34
src/api/api_config_params.h
View file

@ -1,34 +0,0 @@
/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
api_config_params.h
Abstract:
Configuration parameters
Author:
Leonardo de Moura (leonardo) 2012-02-29.
Revision History:
--*/
#ifndef _API_CONFIG_PARAMS_H_
#define _API_CONFIG_PARAMS_H_
#include"front_end_params.h"
namespace api {
class config_params {
public:
front_end_params m_params;
config_params();
config_params(front_end_params const & p);
};
};
#endif

35
src/api/api_context.cpp
View file

@ -18,7 +18,6 @@ Revision History:
--*/
#include"api_context.h"
#include"api_config_params.h"
#include"smtparser.h"
#include"version.h"
#include"ast_pp.h"
@ -54,14 +53,6 @@ namespace api {
return static_cast<Z3_search_failure>(f);
}
context::param_ini::param_ini(front_end_params & p) : m_params(p) {
p.open_trace_file();
}
context::param_ini::~param_ini() {
m_params.close_trace_file();
}
context::add_plugins::add_plugins(ast_manager & m) {
reg_decl_plugins(m);
}
@ -88,10 +79,10 @@ namespace api {
}
}
context::context(config_params * p, bool user_ref_count):
m_params(p ? p->m_params : front_end_params()),
context::context(context_params * p, bool user_ref_count):
m_params(*p),
m_user_ref_count(user_ref_count),
m_manager(m_params.m_proof_mode, m_params.m_trace_stream),
m_manager(m_params.m_proof ? PGM_FINE : PGM_DISABLED), // PARAM-TODO , _fparams.m_proof_mode, m_fparams.m_trace_stream),
m_plugins(m_manager),
m_arith_util(m_manager),
m_bv_util(m_manager),
@ -114,8 +105,6 @@ namespace api {
//
// Configuration parameter settings.
//
memory::set_high_watermark(static_cast<size_t>(m_params.m_memory_high_watermark)*1024*1024);
memory::set_max_size(static_cast<size_t>(m_params.m_memory_max_size)*1024*1024);
if (m_params.m_debug_ref_count) {
m_manager.debug_ref_count();
}
@ -334,7 +323,8 @@ namespace api {
smt::kernel & context::get_smt_kernel() {
if (!m_solver) {
m_solver = alloc(smt::kernel, m_manager, m_params);
// PARAM-TODO: copy config_params -> fparams
m_solver = alloc(smt::kernel, m_manager, m_fparams);
}
return *m_solver;
}
@ -419,15 +409,15 @@ extern "C" {
Z3_context Z3_API Z3_mk_context(Z3_config c) {
LOG_Z3_mk_context(c);
memory::initialize(0);
Z3_context r = reinterpret_cast<Z3_context>(alloc(api::context, reinterpret_cast<api::config_params*>(c), false));
memory::initialize(UINT_MAX);
Z3_context r = reinterpret_cast<Z3_context>(alloc(api::context, reinterpret_cast<context_params*>(c), false));
RETURN_Z3(r);
}
Z3_context Z3_API Z3_mk_context_rc(Z3_config c) {
LOG_Z3_mk_context_rc(c);
memory::initialize(0);
Z3_context r = reinterpret_cast<Z3_context>(alloc(api::context, reinterpret_cast<api::config_params*>(c), true));
memory::initialize(UINT_MAX);
Z3_context r = reinterpret_cast<Z3_context>(alloc(api::context, reinterpret_cast<context_params*>(c), true));
RETURN_Z3(r);
}
@ -573,11 +563,4 @@ ast_manager & Z3_API Z3_get_manager(__in Z3_context c) {
return mk_c(c)->m();
}
front_end_params& Z3_API Z3_get_parameters(__in Z3_context c) {
return mk_c(c)->fparams();
}
Z3_context Z3_mk_context_from_params(front_end_params const& p) {
api::config_params cp(p);
return reinterpret_cast<Z3_context>(alloc(api::context, &cp));
}

32
src/api/api_context.h
View file

@ -31,28 +31,19 @@ Revision History:
#include"front_end_params.h"
#include"event_handler.h"
#include"tactic_manager.h"
#include"context_params.h"
namespace smtlib {
class parser;
};
namespace api {
class config_params;
Z3_search_failure mk_Z3_search_failure(smt::failure f);
class context : public tactic_manager {
class param_ini {
front_end_params & m_params;
public:
param_ini(front_end_params & p);
~param_ini();
};
struct add_plugins { add_plugins(ast_manager & m); };
front_end_params m_params;
context_params m_params;
bool m_user_ref_count; //!< if true, the user is responsible for managing referenc counters.
ast_manager m_manager;
add_plugins m_plugins;
@ -61,8 +52,11 @@ namespace api {
bv_util m_bv_util;
datalog::dl_decl_util m_datalog_util;
// Support for old solver API
front_end_params m_fparams;
smt::kernel * m_solver; // General purpose solver for backward compatibility
// -------------------------------
ast_ref_vector m_last_result; //!< used when m_user_ref_count == true
ast_ref_vector m_ast_trail; //!< used when m_user_ref_count == false
unsigned_vector m_ast_lim;
@ -102,11 +96,16 @@ namespace api {
//
// ------------------------
context(config_params * p, bool user_ref_count = false);
context(context_params * p, bool user_ref_count = false);
~context();
front_end_params & fparams() { return m_params; }
ast_manager & m() { return m_manager; }
context_params & params() { return m_params; }
bool produce_proofs() const { return m_manager.proofs_enabled(); }
bool produce_models() const { return m_params.m_model; }
bool produce_unsat_cores() const { return m_params.m_unsat_core; }
bool use_auto_config() const { return m_params.m_auto_config; }
unsigned get_timeout() const { return m_params.m_timeout; }
arith_util & autil() { return m_arith_util; }
bv_util & bvutil() { return m_bv_util; }
datalog::dl_decl_util & datalog_util() { return m_datalog_util; }
@ -167,12 +166,13 @@ namespace api {
static void out_of_memory_handler(void * _ctx);
void check_sorts(ast * n);
// ------------------------
//
// Solver interface for backward compatibility
//
// ------------------------
front_end_params & fparams() { return m_fparams; }
bool has_solver() const { return m_solver != 0; }
smt::kernel & get_smt_kernel();
void assert_cnstr(expr * a);

4
src/api/api_datalog.cpp
View file

@ -265,7 +265,7 @@ extern "C" {
RESET_ERROR_CODE();
lbool r = l_undef;
cancel_eh<api::fixedpoint_context> eh(*to_fixedpoint_ref(d));
unsigned timeout = to_fixedpoint(d)->m_params.get_uint("timeout", UINT_MAX);
unsigned timeout = to_fixedpoint(d)->m_params.get_uint("timeout", mk_c(c)->get_timeout());
api::context::set_interruptable(*(mk_c(c)), eh);
{
scoped_timer timer(timeout, &eh);
@ -289,7 +289,7 @@ extern "C" {
LOG_Z3_fixedpoint_query_relations(c, d, num_relations, relations);
RESET_ERROR_CODE();
lbool r = l_undef;
unsigned timeout = to_fixedpoint(d)->m_params.get_uint("timeout", UINT_MAX);
unsigned timeout = to_fixedpoint(d)->m_params.get_uint("timeout", mk_c(c)->get_timeout());
cancel_eh<api::fixedpoint_context> eh(*to_fixedpoint_ref(d));
api::context::set_interruptable(*(mk_c(c)), eh);
{

17
src/api/api_solver.cpp
View file

@ -36,10 +36,17 @@ extern "C" {
static void init_solver_core(Z3_context c, Z3_solver _s) {
ast_manager & m = mk_c(c)->m();
Z3_solver_ref * s = to_solver(_s);
s->m_solver->set_produce_proofs(m.proofs_enabled());
s->m_solver->set_produce_unsat_cores(s->m_params.get_bool("unsat_core", false));
s->m_solver->set_produce_models(s->m_params.get_bool("model", true));
s->m_solver->updt_params(s->m_params);
s->m_solver->set_produce_proofs(mk_c(c)->produce_proofs());
s->m_solver->set_produce_unsat_cores(s->m_params.get_bool("unsat_core", mk_c(c)->produce_unsat_cores()));
s->m_solver->set_produce_models(s->m_params.get_bool("model", mk_c(c)->produce_models()));
if (!mk_c(c)->use_auto_config()) {
params_ref p = s->m_params;
p.set_bool("auto_config", false);
s->m_solver->updt_params(p);
}
else {
s->m_solver->updt_params(s->m_params);
}
s->m_solver->init(m, s->m_logic);
s->m_initialized = true;
}
@ -237,7 +244,7 @@ extern "C" {
}
}
expr * const * _assumptions = to_exprs(assumptions);
unsigned timeout = to_solver(s)->m_params.get_uint("timeout", UINT_MAX);
unsigned timeout = to_solver(s)->m_params.get_uint("timeout", mk_c(c)->get_timeout());
bool use_ctrl_c = to_solver(s)->m_params.get_bool("ctrl_c", false);
cancel_eh<solver> eh(*to_solver_ref(s));
api::context::set_interruptable(*(mk_c(c)), eh);

15
src/api/z3_api.h
View file

@ -1308,6 +1308,12 @@ extern "C" {
- debug_ref_count (Boolean) Enable debug support for Z3_ast reference counting
- trace (Boolean) Tracing support for VCC
- trace_file_name (String) Trace out file for VCC traces
- timeout (unsigned) default timeout (in milliseconds) used for solvers
- well_sorted_check type checker
- auto_config use heuristics to automatically select solver and configure it
- model model generation for solvers, this parameter can be overwritten when creating a solver
- validate_model validate models produced by solvers
- unsat_core unsat-core generation for solvers, this parameter can be overwritten when creating a solver
\sa Z3_set_param_value
\sa Z3_del_config
@ -1420,19 +1426,18 @@ extern "C" {
#endif
/**
\brief This is a deprecated function. This is a NOOP in the current version of Z3.
\brief Set a value of a context parameter.
\deprecated Use #Z3_global_param_set.
\sa Use #Z3_global_param_set.
def_API('Z3_update_param_value', VOID, (_in(CONTEXT), _in(STRING), _in(STRING)))
*/
void Z3_API Z3_update_param_value(__in Z3_context c, __in Z3_string param_id, __in Z3_string param_value);
/**
\brief This is a deprecated function. This is a NOOP in the current version of Z3.
It always return Z3_FALSE.
\brief Return the value of a context parameter.
\deprecated Use #Z3_global_param_get
\sa Use #Z3_global_param_get
def_API('Z3_get_param_value', BOOL, (_in(CONTEXT), _in(STRING), _out(STRING)))
*/