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perf(library/module): do not use multiple threads when skipping type checking, add flag to disable/enable type checking theorems asynchronously

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2014-05-28 10:04:42 -07:00
parent e206fcc1af
commit 28b9d17a14
1 changed files with 9 additions and 1 deletions
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10
src/library/module.cpp
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@ -22,6 +22,10 @@ Author: Leonardo de Moura
#include "library/kernel_serializer.h" #include "library/kernel_serializer.h"
#include "version.h" #include "version.h"
#ifndef LEAN_ASYNCH_IMPORT_THEOREM
#define LEAN_ASYNCH_IMPORT_THEOREM false
#endif
namespace lean { namespace lean {
typedef std::pair<std::string, std::function<void(serializer &)>> writer; typedef std::pair<std::string, std::function<void(serializer &)>> writer;
@ -110,7 +114,7 @@ static void declaration_reader(deserializer & d, module_idx midx, shared_environ
environment env = senv.env(); environment env = senv.env();
if (env.trust_lvl() > LEAN_BELIEVER_TRUST_LEVEL) { if (env.trust_lvl() > LEAN_BELIEVER_TRUST_LEVEL) {
senv.add(decl); senv.add(decl);
} else if (decl.is_theorem()) { } else if (LEAN_ASYNCH_IMPORT_THEOREM && decl.is_theorem()) {
// First, we add the theorem as an axiom, and create an asychronous task for // First, we add the theorem as an axiom, and create an asychronous task for
// checking the actual theorem, and replace the axiom with the actual theorem. // checking the actual theorem, and replace the axiom with the actual theorem.
certified_declaration tmp_c = check(env, mk_axiom(decl.get_name(), decl.get_params(), decl.get_type())); certified_declaration tmp_c = check(env, mk_axiom(decl.get_name(), decl.get_params(), decl.get_type()));
@ -200,6 +204,10 @@ struct import_modules_fn {
if (m_num_threads > 1) if (m_num_threads > 1)
m_num_threads = 1; m_num_threads = 1;
#endif #endif
if (env.trust_lvl() > LEAN_BELIEVER_TRUST_LEVEL) {
// it doesn't payoff to use multiple threads if we will not type check anything
m_num_threads = 1;
}
} }
module_info_ptr load_module_file(std::string const & mname) { module_info_ptr load_module_file(std::string const & mname) {