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2019-09-03 15:42:34 +02:00
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< li > < a href = "../cpp_sat/annotated.html" > CP-SAT< / a > < / li >
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< h1 style = "color: #145A32;" > C++ Reference: CP-SAT< / h1 >
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2020-04-23 15:34:43 +02:00
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< a href = "time__limit_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2018 Google LLC< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #ifndef OR_TOOLS_UTIL_TIME_LIMIT_H_< / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #define OR_TOOLS_UTIL_TIME_LIMIT_H_< / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include < atomic> < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include < cstdlib> < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " absl/container/flat_hash_map.h" < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #include " absl/memory/memory.h" < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "preprocessor" > #include " absl/synchronization/mutex.h" < / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "preprocessor" > #include " absl/time/clock.h" < / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "preprocessor" > #include " ortools/base/commandlineflags.h" < / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #include " ortools/base/logging.h" < / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > #include " ortools/base/macros.h" < / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "preprocessor" > #include " ortools/base/timer.h" < / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "preprocessor" > #include " ortools/util/running_stat.h" < / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "preprocessor" > #ifdef HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "preprocessor" > #include " exegesis/exegesis/itineraries/perf_subsystem.h" < / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "preprocessor" > #endif // HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < a class = "code" href = "time__limit_8h.html#a05c25f55df53c30b07aa2585a8424921" > DECLARE_bool< / a > (time_limit_use_usertime);< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < a class = "code" href = "time__limit_8h.html#a05c25f55df53c30b07aa2585a8424921" > DECLARE_bool< / a > (time_limit_use_instruction_count);< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < / div >
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< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "comment" > // TODO(user): The expression " deterministic time" should be replaced with< / span > < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "comment" > // " number of operations" to avoid confusion with " real" time.< / span > < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html" > 105< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > {< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a1837453fa693143e6ec334701557a448" > 107< / a > < / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a1837453fa693143e6ec334701557a448" > kSafetyBufferSeconds< / a > ; < span class = "comment" > // See the .cc for the value.< / span > < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#ac62fbbc5383a86a9fe334e3213f6244b" > 108< / a > < / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#ac62fbbc5383a86a9fe334e3213f6244b" > kHistorySize< / a > ;< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keyword" > explicit< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a0598aaf87dab140f870c8ada2a1f3a39" > TimeLimit< / a > (< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keywordtype" > double< / span > limit_in_seconds,< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keywordtype" > double< / span > deterministic_limit = std::numeric_limits< double> ::infinity(),< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "keywordtype" > double< / span > instruction_limit = std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a0598aaf87dab140f870c8ada2a1f3a39" > 126< / a > < / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a0598aaf87dab140f870c8ada2a1f3a39" > TimeLimit< / a > () : < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > (std::numeric_limits< double> ::infinity()) {}< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a0598aaf87dab140f870c8ada2a1f3a39" > TimeLimit< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > & < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a9d28f062361ac553f8bc1da250b205bd" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a517ffd071860d7efd76134e25f6f03e1" > 134< / a > < / span >   < span class = "keyword" > static< / span > std::unique_ptr< TimeLimit> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a517ffd071860d7efd76134e25f6f03e1" > Infinite< / a > () {< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "keywordflow" > return< / span > absl::make_unique< TimeLimit> (< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   std::numeric_limits< double> ::infinity(),< / div >
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< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   std::numeric_limits< double> ::infinity(),< / div >
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< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   }< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a640ae7a07a6de8fe45a5526326f3b028" > 144< / a > < / span >   < span class = "keyword" > static< / span > std::unique_ptr< TimeLimit> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a640ae7a07a6de8fe45a5526326f3b028" > FromDeterministicTime< / a > (< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "keywordtype" > double< / span > deterministic_limit) {< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < span class = "keywordflow" > return< / span > absl::make_unique< TimeLimit> (< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   std::numeric_limits< double> ::infinity(), deterministic_limit,< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   }< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < span class = "comment" > // TODO(user): Support adding instruction count limit from parameters.< / span > < / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Parameters> < / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a96f95e438ca7940b115c838c96c06d87" > 159< / a > < / span >   < span class = "keyword" > static< / span > std::unique_ptr< TimeLimit> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a96f95e438ca7940b115c838c96c06d87" > FromParameters< / a > (< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   < span class = "keyword" > const< / span > Parameters& parameters) {< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "keywordflow" > return< / span > absl::make_unique< TimeLimit> (< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   parameters.max_time_in_seconds(), parameters.max_deterministic_time(),< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   }< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a43229b9a540c5b4c3751ebb13e73ace8" > 171< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a43229b9a540c5b4c3751ebb13e73ace8" > SetInstructionLimit< / a > (< span class = "keywordtype" > double< / span > instruction_limit) {< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   instruction_limit_ = instruction_limit;< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   }< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "comment" > // TODO(user): Use an exact counter for counting instructions. The< / span > < / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "comment" > // PMU counter returns the instruction count value as double since there may< / span > < / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "comment" > // be sampling issues.< / span > < / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4cb3517d59bf4642a85294267736af20" > ReadInstructionCounter< / a > ();< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a810d5f7aaf80cc09cf5a094e20c1aaca" > LimitReached< / a > ();< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > GetTimeLeft< / a > () < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a362a88bfe50d83c028154a62ef53e780" > 212< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a362a88bfe50d83c028154a62ef53e780" > GetDeterministicTimeLeft< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "keywordflow" > return< / span > std::max(0.0, deterministic_limit_ - elapsed_deterministic_time_);< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   }< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a0be73bea3d751ca2926c1cd616abb31e" > GetInstructionsLeft< / a > ();< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#af90cfd1fc238433fc303ee28c5914eb9" > 226< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#af90cfd1fc238433fc303ee28c5914eb9" > AdvanceDeterministicTime< / a > (< span class = "keywordtype" > double< / span > deterministic_duration) {< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   DCHECK_LE(0.0, deterministic_duration);< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   elapsed_deterministic_time_ += deterministic_duration;< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   }< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#ad068edb54c705c548c20e4ba47b4e3a8" > 240< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#ad068edb54c705c548c20e4ba47b4e3a8" > AdvanceDeterministicTime< / a > (< span class = "keywordtype" > double< / span > deterministic_duration,< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * counter_name) {< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html#af90cfd1fc238433fc303ee28c5914eb9" > AdvanceDeterministicTime< / a > (deterministic_duration);< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   < span class = "preprocessor" > #ifndef NDEBUG< / span > < / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   deterministic_counters_[counter_name] += deterministic_duration;< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   }< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#ae3fe2e2b613455b49c6cc74dd3c7581e" > 251< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#ae3fe2e2b613455b49c6cc74dd3c7581e" > GetElapsedTime< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   < span class = "keywordflow" > return< / span > 1e-9 * (absl::GetCurrentTimeNanos() - start_ns_);< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   }< / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#ac7e861414a70fc937d18bc7ca743fc98" > 260< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#ac7e861414a70fc937d18bc7ca743fc98" > GetElapsedDeterministicTime< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < span class = "keywordflow" > return< / span > elapsed_deterministic_time_;< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   }< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < / div >
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< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a5b6cf15a55615535aa54e71103de8d9f" > 272< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a5b6cf15a55615535aa54e71103de8d9f" > RegisterExternalBooleanAsLimit< / a > (< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   std::atomic< bool> * external_boolean_as_limit) {< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   external_boolean_as_limit_ = external_boolean_as_limit;< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   }< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   < / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a30ac580cb264bf8e92696890f212727e" > 280< / a > < / span >   std::atomic< bool> * < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a30ac580cb264bf8e92696890f212727e" > ExternalBooleanAsLimit< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < span class = "keywordflow" > return< / span > external_boolean_as_limit_;< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   }< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Parameters> < / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a312550ebabce586fb77c49e813c610f8" > ResetLimitFromParameters< / a > (< span class = "keyword" > const< / span > Parameters& parameters);< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#ad0cdf04d71ac4f14262eb4871041ddbd" > MergeWithGlobalTimeLimit< / a > (< a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * other);< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   std::string < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a764be64f3029f8b8e23511061d8de355" > DebugString< / a > () < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   < / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   < span class = "keywordtype" > void< / span > ResetTimers(< span class = "keywordtype" > double< / span > limit_in_seconds, < span class = "keywordtype" > double< / span > deterministic_limit,< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   < span class = "keywordtype" > double< / span > instruction_limit);< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   < / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   std::string GetInstructionRetiredEventName()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " inst_retired:any_p:u" < / span > ;< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   }< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   < / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   < span class = "keyword" > mutable< / span > int64 start_ns_; < span class = "comment" > // Not const! this is initialized after instruction< / span > < / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   < span class = "comment" > // counter initialization.< / span > < / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   int64 last_ns_;< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   int64 limit_ns_; < span class = "comment" > // Not const! See the code of LimitReached().< / span > < / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "keyword" > const< / span > int64 safety_buffer_ns_;< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   RunningMax< int64> running_max_;< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   < / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < span class = "comment" > // Only used when FLAGS_time_limit_use_usertime is true.< / span > < / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   UserTimer user_timer_;< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   < span class = "keywordtype" > double< / span > limit_in_seconds_;< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   < span class = "keywordtype" > double< / span > deterministic_limit_;< / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < span class = "keywordtype" > double< / span > elapsed_deterministic_time_;< / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   std::atomic< bool> * external_boolean_as_limit_;< / div >
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< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < / div >
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< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   < span class = "preprocessor" > #ifdef HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   < span class = "comment" > // PMU counter to help count the instructions.< / span > < / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   exegesis::PerfSubsystem perf_subsystem_;< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < span class = "preprocessor" > #endif // HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < span class = "comment" > // Given limit in terms of number of instructions.< / span > < / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "keywordtype" > double< / span > instruction_limit_;< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   < / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   < span class = "preprocessor" > #ifndef NDEBUG< / span > < / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < span class = "comment" > // Contains the values of the deterministic time counters.< / span > < / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   absl::flat_hash_map< std::string, double> deterministic_counters_;< / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a80c2662c13e3bbf165ffe1603fe87433" > 333< / a > < / span >   < span class = "keyword" > friend< / span > < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1NestedTimeLimit.html" > NestedTimeLimit< / a > ;< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a4c1bbdcb2a449b42a788178d2c3d2477" > 334< / a > < / span >   < span class = "keyword" > friend< / span > < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4c1bbdcb2a449b42a788178d2c3d2477" > ParallelTimeLimit< / a > ;< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   };< / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   < / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   < span class = "comment" > // Wrapper around TimeLimit to make it thread safe and add Stop() support.< / span > < / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html" > 338< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html" > SharedTimeLimit< / a > {< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html#ab93548508ad14a5cecdaafa67db47cd9" > 340< / a > < / span >   < span class = "keyword" > explicit< / span > < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html#ab93548508ad14a5cecdaafa67db47cd9" > SharedTimeLimit< / a > (< a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * time_limit)< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   : time_limit_(time_limit), stopped_boolean_(false) {< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   < span class = "comment" > // We use the one already registered if present or ours otherwise.< / span > < / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   stopped_ = time_limit-> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a30ac580cb264bf8e92696890f212727e" > ExternalBooleanAsLimit< / a > ();< / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   < span class = "keywordflow" > if< / span > (stopped_ == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   stopped_ = & stopped_boolean_;< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   time_limit-> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a5b6cf15a55615535aa54e71103de8d9f" > RegisterExternalBooleanAsLimit< / a > (stopped_);< / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   }< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   }< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   < / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html#ac814f11492bfc0b561c58bf951e1b031" > 350< / a > < / span >   < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html#ac814f11492bfc0b561c58bf951e1b031" > ~SharedTimeLimit< / a > () {< / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "keywordflow" > if< / span > (stopped_ == & stopped_boolean_) {< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   time_limit_-> RegisterExternalBooleanAsLimit(< span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   }< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   }< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   < / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html#ad837e6231722ead53bbaf1c6e8f66032" > 356< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html#ad837e6231722ead53bbaf1c6e8f66032" > LimitReached< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   < span class = "comment" > // Note, time_limit_-> LimitReached() is not const, and changes internal< / span > < / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   < span class = "comment" > // state of time_limit_, hence we need a writer' s lock.< / span > < / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   absl::MutexLock lock(& mutex_);< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   < span class = "keywordflow" > return< / span > time_limit_-> LimitReached();< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   }< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html#a17a237457e57625296e6b24feb19c60a" > 363< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html#a17a237457e57625296e6b24feb19c60a" > Stop< / a > () {< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   absl::MutexLock lock(& mutex_);< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   *stopped_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   }< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   < / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html#a3d37e6e18c64cbaef0e3a118aeb351da" > 368< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html#a3d37e6e18c64cbaef0e3a118aeb351da" > UpdateLocalLimit< / a > (< a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * local_limit) {< / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   absl::MutexLock lock(& mutex_);< / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   local_limit-> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#ad0cdf04d71ac4f14262eb4871041ddbd" > MergeWithGlobalTimeLimit< / a > (time_limit_);< / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   }< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   < / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html#af90cfd1fc238433fc303ee28c5914eb9" > 373< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html#af90cfd1fc238433fc303ee28c5914eb9" > AdvanceDeterministicTime< / a > (< span class = "keywordtype" > double< / span > deterministic_duration) {< / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   absl::MutexLock lock(& mutex_);< / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   time_limit_-> AdvanceDeterministicTime(deterministic_duration);< / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   }< / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   < / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > 378< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > GetTimeLeft< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   absl::ReaderMutexLock lock(& mutex_);< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   < span class = "keywordflow" > return< / span > time_limit_-> GetTimeLeft();< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   }< / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   < / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1SharedTimeLimit.html#ac7e861414a70fc937d18bc7ca743fc98" > 383< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1SharedTimeLimit.html#ac7e861414a70fc937d18bc7ca743fc98" > GetElapsedDeterministicTime< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   absl::ReaderMutexLock lock(& mutex_);< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   < span class = "keywordflow" > return< / span > time_limit_-> GetElapsedDeterministicTime();< / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   }< / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   < / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   < span class = "keyword" > mutable< / span > absl::Mutex mutex_;< / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * time_limit_ GUARDED_BY(mutex_);< / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   std::atomic< bool> stopped_boolean_ GUARDED_BY(mutex_);< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   std::atomic< bool> * stopped_ GUARDED_BY(mutex_);< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   };< / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   < / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1NestedTimeLimit.html" > 425< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1NestedTimeLimit.html" > NestedTimeLimit< / a > {< / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   < a class = "code" href = "classoperations__research_1_1NestedTimeLimit.html#af23d2dc1b291081b642a728cf0033987" > NestedTimeLimit< / a > (< a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * base_time_limit, < span class = "keywordtype" > double< / span > limit_in_seconds,< / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   < span class = "keywordtype" > double< / span > deterministic_limit);< / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   < / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   < a class = "code" href = "classoperations__research_1_1NestedTimeLimit.html#acc74615391497a1874ffb69d751f80af" > ~NestedTimeLimit< / a > ();< / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   < / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Parameters> < / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1NestedTimeLimit.html#a3b7596f291aadf69b593164aca3505ef" > 447< / a > < / span >   < span class = "keyword" > static< / span > std::unique_ptr< NestedTimeLimit> < a class = "code" href = "classoperations__research_1_1NestedTimeLimit.html#a3b7596f291aadf69b593164aca3505ef" > FromBaseTimeLimitAndParameters< / a > (< / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * time_limit, < span class = "keyword" > const< / span > Parameters& parameters) {< / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   < span class = "keywordflow" > return< / span > absl::make_unique< NestedTimeLimit> (< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   time_limit, parameters.max_time_in_seconds(),< / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   parameters.max_deterministic_time());< / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   }< / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   < / div >
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1NestedTimeLimit.html#a7e35d44d642ce651a7b5c7264ed6cc9c" > 460< / a > < / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * < a class = "code" href = "classoperations__research_1_1NestedTimeLimit.html#a7e35d44d642ce651a7b5c7264ed6cc9c" > GetTimeLimit< / a > () { < span class = "keywordflow" > return< / span > & time_limit_; }< / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * < span class = "keyword" > const< / span > base_time_limit_;< / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > time_limit_;< / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   < / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   DISALLOW_COPY_AND_ASSIGN(< a class = "code" href = "classoperations__research_1_1NestedTimeLimit.html" > NestedTimeLimit< / a > );< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   };< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   < / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   < span class = "comment" > // ################## Implementations below #####################< / span > < / div >
2020-01-27 13:48:26 +01:00
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   < / div >
2020-04-23 15:34:43 +02:00
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#aa0975c0aa18ee607a54e7c4c8986ff0f" > 471< / a > < / span >   < span class = "keyword" > inline< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a0598aaf87dab140f870c8ada2a1f3a39" > TimeLimit::TimeLimit< / a > (< span class = "keywordtype" > double< / span > limit_in_seconds, < span class = "keywordtype" > double< / span > deterministic_limit,< / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < span class = "keywordtype" > double< / span > instruction_limit)< / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   : safety_buffer_ns_(static_cast< int64> (kSafetyBufferSeconds * 1e9)),< / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   running_max_(kHistorySize),< / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   external_boolean_as_limit_(nullptr) {< / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   ResetTimers(limit_in_seconds, deterministic_limit, instruction_limit);< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   }< / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   < / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > TimeLimit::ResetTimers(< span class = "keywordtype" > double< / span > limit_in_seconds,< / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   < span class = "keywordtype" > double< / span > deterministic_limit,< / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   < span class = "keywordtype" > double< / span > instruction_limit) {< / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   elapsed_deterministic_time_ = 0.0;< / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > 483< / span >   deterministic_limit_ = deterministic_limit;< / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   instruction_limit_ = instruction_limit;< / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   < / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / span >   < span class = "keywordflow" > if< / span > (FLAGS_time_limit_use_usertime) {< / div >
< div class = "line" > < a name = "l00487" > < / a > < span class = "lineno" > 487< / span >   user_timer_.Start();< / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   limit_in_seconds_ = limit_in_seconds;< / div >
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   }< / div >
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   < span class = "preprocessor" > #ifdef HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   < span class = "keywordflow" > if< / span > (FLAGS_time_limit_use_instruction_count) {< / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   perf_subsystem_.CleanUp();< / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   perf_subsystem_.AddEvent(GetInstructionRetiredEventName());< / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   perf_subsystem_.StartCollecting();< / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   }< / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   < span class = "preprocessor" > #endif // HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   start_ns_ = absl::GetCurrentTimeNanos();< / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   last_ns_ = start_ns_;< / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   limit_ns_ = limit_in_seconds > = 1e-9 * (kint64max - start_ns_)< / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   ? kint64max< / div >
< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   : static_cast< int64> (limit_in_seconds * 1e9) + start_ns_;< / div >
< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   }< / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   < / div >
< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Parameters> < / div >
< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a312550ebabce586fb77c49e813c610f8" > 505< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a312550ebabce586fb77c49e813c610f8" > TimeLimit::ResetLimitFromParameters< / a > (< span class = "keyword" > const< / span > Parameters& parameters) {< / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > 506< / span >   ResetTimers(parameters.max_time_in_seconds(),< / div >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   parameters.max_deterministic_time(),< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   }< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   < / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#ad0cdf04d71ac4f14262eb4871041ddbd" > 511< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#ad0cdf04d71ac4f14262eb4871041ddbd" > TimeLimit::MergeWithGlobalTimeLimit< / a > (< a class = "code" href = "classoperations__research_1_1TimeLimit.html" > TimeLimit< / a > * other) {< / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   < span class = "keywordflow" > if< / span > (other == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > 513< / span >   ResetTimers(< / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   std::min(< a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > GetTimeLeft< / a > (), other-> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > GetTimeLeft< / a > ()),< / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   std::min(< a class = "code" href = "classoperations__research_1_1TimeLimit.html#a362a88bfe50d83c028154a62ef53e780" > GetDeterministicTimeLeft< / a > (), other-> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a362a88bfe50d83c028154a62ef53e780" > GetDeterministicTimeLeft< / a > ()),< / div >
< div class = "line" > < a name = "l00516" > < / a > < span class = "lineno" > 516< / span >   std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   < span class = "keywordflow" > if< / span > (other-> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a30ac580cb264bf8e92696890f212727e" > ExternalBooleanAsLimit< / a > () != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a5b6cf15a55615535aa54e71103de8d9f" > RegisterExternalBooleanAsLimit< / a > (other-> < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a30ac580cb264bf8e92696890f212727e" > ExternalBooleanAsLimit< / a > ());< / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   }< / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   }< / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   < / div >
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a4cb3517d59bf4642a85294267736af20" > 522< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4cb3517d59bf4642a85294267736af20" > TimeLimit::ReadInstructionCounter< / a > () {< / div >
< div class = "line" > < a name = "l00523" > < / a > < span class = "lineno" > 523< / span >   < span class = "preprocessor" > #ifdef HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00524" > < / a > < span class = "lineno" > 524< / span >   < span class = "keywordflow" > if< / span > (FLAGS_time_limit_use_instruction_count) {< / div >
< div class = "line" > < a name = "l00525" > < / a > < span class = "lineno" > 525< / span >   < span class = "keywordflow" > return< / span > perf_subsystem_.ReadCounters().GetScaledOrDie(< / div >
< div class = "line" > < a name = "l00526" > < / a > < span class = "lineno" > 526< / span >   GetInstructionRetiredEventName());< / div >
< div class = "line" > < a name = "l00527" > < / a > < span class = "lineno" > 527< / span >   }< / div >
< div class = "line" > < a name = "l00528" > < / a > < span class = "lineno" > 528< / span >   < span class = "preprocessor" > #endif // HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00529" > < / a > < span class = "lineno" > 529< / span >   < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a name = "l00530" > < / a > < span class = "lineno" > 530< / span >   }< / div >
< div class = "line" > < a name = "l00531" > < / a > < span class = "lineno" > 531< / span >   < / div >
< div class = "line" > < a name = "l00532" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a810d5f7aaf80cc09cf5a094e20c1aaca" > 532< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a810d5f7aaf80cc09cf5a094e20c1aaca" > TimeLimit::LimitReached< / a > () {< / div >
< div class = "line" > < a name = "l00533" > < / a > < span class = "lineno" > 533< / span >   < span class = "keywordflow" > if< / span > (external_boolean_as_limit_ != < span class = "keyword" > nullptr< / span > & & < / div >
< div class = "line" > < a name = "l00534" > < / a > < span class = "lineno" > 534< / span >   external_boolean_as_limit_-> load()) {< / div >
< div class = "line" > < a name = "l00535" > < / a > < span class = "lineno" > 535< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00536" > < / a > < span class = "lineno" > 536< / span >   }< / div >
< div class = "line" > < a name = "l00537" > < / a > < span class = "lineno" > 537< / span >   < / div >
< div class = "line" > < a name = "l00538" > < / a > < span class = "lineno" > 538< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "classoperations__research_1_1TimeLimit.html#a362a88bfe50d83c028154a62ef53e780" > GetDeterministicTimeLeft< / a > () < = 0.0) {< / div >
< div class = "line" > < a name = "l00539" > < / a > < span class = "lineno" > 539< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00540" > < / a > < span class = "lineno" > 540< / span >   }< / div >
< div class = "line" > < a name = "l00541" > < / a > < span class = "lineno" > 541< / span >   < / div >
< div class = "line" > < a name = "l00542" > < / a > < span class = "lineno" > 542< / span >   < span class = "preprocessor" > #ifdef HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00543" > < / a > < span class = "lineno" > 543< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4cb3517d59bf4642a85294267736af20" > ReadInstructionCounter< / a > () > = instruction_limit_) {< / div >
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< div class = "line" > < a name = "l00544" > < / a > < span class = "lineno" > 544< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00545" > < / a > < span class = "lineno" > 545< / span >   }< / div >
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< div class = "line" > < a name = "l00546" > < / a > < span class = "lineno" > 546< / span >   < span class = "preprocessor" > #endif // HAS_PERF_SUBSYSTEM< / span > < / div >
< div class = "line" > < a name = "l00547" > < / a > < span class = "lineno" > 547< / span >   < / div >
< div class = "line" > < a name = "l00548" > < / a > < span class = "lineno" > 548< / span >   < span class = "keyword" > const< / span > int64 current_ns = absl::GetCurrentTimeNanos();< / div >
< div class = "line" > < a name = "l00549" > < / a > < span class = "lineno" > 549< / span >   running_max_.Add(std::max(safety_buffer_ns_, current_ns - last_ns_));< / div >
< div class = "line" > < a name = "l00550" > < / a > < span class = "lineno" > 550< / span >   last_ns_ = current_ns;< / div >
< div class = "line" > < a name = "l00551" > < / a > < span class = "lineno" > 551< / span >   < span class = "keywordflow" > if< / span > (current_ns + running_max_.GetCurrentMax() > = limit_ns_) {< / div >
< div class = "line" > < a name = "l00552" > < / a > < span class = "lineno" > 552< / span >   < span class = "keywordflow" > if< / span > (FLAGS_time_limit_use_usertime) {< / div >
< div class = "line" > < a name = "l00553" > < / a > < span class = "lineno" > 553< / span >   < span class = "comment" > // To avoid making many system calls, we only check the user time when< / span > < / div >
< div class = "line" > < a name = "l00554" > < / a > < span class = "lineno" > 554< / span >   < span class = "comment" > // the " absolute" time limit has been reached. Note that the user time< / span > < / div >
< div class = "line" > < a name = "l00555" > < / a > < span class = "lineno" > 555< / span >   < span class = "comment" > // should advance more slowly, so this is correct.< / span > < / div >
< div class = "line" > < a name = "l00556" > < / a > < span class = "lineno" > 556< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > time_left_s = limit_in_seconds_ - user_timer_.Get();< / div >
< div class = "line" > < a name = "l00557" > < / a > < span class = "lineno" > 557< / span >   < span class = "keywordflow" > if< / span > (time_left_s > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a1837453fa693143e6ec334701557a448" > kSafetyBufferSeconds< / a > ) {< / div >
< div class = "line" > < a name = "l00558" > < / a > < span class = "lineno" > 558< / span >   limit_ns_ = static_cast< int64> (time_left_s * 1e9) + last_ns_;< / div >
< div class = "line" > < a name = "l00559" > < / a > < span class = "lineno" > 559< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00560" > < / a > < span class = "lineno" > 560< / span >   }< / div >
< div class = "line" > < a name = "l00561" > < / a > < span class = "lineno" > 561< / span >   }< / div >
< div class = "line" > < a name = "l00562" > < / a > < span class = "lineno" > 562< / span >   < / div >
< div class = "line" > < a name = "l00563" > < / a > < span class = "lineno" > 563< / span >   < span class = "comment" > // To ensure that future calls to LimitReached() will return true.< / span > < / div >
< div class = "line" > < a name = "l00564" > < / a > < span class = "lineno" > 564< / span >   limit_ns_ = 0;< / div >
< div class = "line" > < a name = "l00565" > < / a > < span class = "lineno" > 565< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00566" > < / a > < span class = "lineno" > 566< / span >   }< / div >
< div class = "line" > < a name = "l00567" > < / a > < span class = "lineno" > 567< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00568" > < / a > < span class = "lineno" > 568< / span >   }< / div >
< div class = "line" > < a name = "l00569" > < / a > < span class = "lineno" > 569< / span >   < / div >
< div class = "line" > < a name = "l00570" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > 570< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > TimeLimit::GetTimeLeft< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00571" > < / a > < span class = "lineno" > 571< / span >   < span class = "keywordflow" > if< / span > (limit_ns_ == kint64max) < span class = "keywordflow" > return< / span > std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a name = "l00572" > < / a > < span class = "lineno" > 572< / span >   < span class = "keyword" > const< / span > int64 delta_ns = limit_ns_ - absl::GetCurrentTimeNanos();< / div >
< div class = "line" > < a name = "l00573" > < / a > < span class = "lineno" > 573< / span >   < span class = "keywordflow" > if< / span > (delta_ns < 0) < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a name = "l00574" > < / a > < span class = "lineno" > 574< / span >   < span class = "keywordflow" > if< / span > (FLAGS_time_limit_use_usertime) {< / div >
< div class = "line" > < a name = "l00575" > < / a > < span class = "lineno" > 575< / span >   < span class = "keywordflow" > return< / span > std::max(limit_in_seconds_ - user_timer_.Get(), 0.0);< / div >
< div class = "line" > < a name = "l00576" > < / a > < span class = "lineno" > 576< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00577" > < / a > < span class = "lineno" > 577< / span >   < span class = "keywordflow" > return< / span > delta_ns * 1e-9;< / div >
< div class = "line" > < a name = "l00578" > < / a > < span class = "lineno" > 578< / span >   }< / div >
< div class = "line" > < a name = "l00579" > < / a > < span class = "lineno" > 579< / span >   }< / div >
< div class = "line" > < a name = "l00580" > < / a > < span class = "lineno" > 580< / span >   < / div >
< div class = "line" > < a name = "l00581" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1TimeLimit.html#a0be73bea3d751ca2926c1cd616abb31e" > 581< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a0be73bea3d751ca2926c1cd616abb31e" > TimeLimit::GetInstructionsLeft< / a > () {< / div >
< div class = "line" > < a name = "l00582" > < / a > < span class = "lineno" > 582< / span >   < span class = "keywordflow" > return< / span > std::max(instruction_limit_ - < a class = "code" href = "classoperations__research_1_1TimeLimit.html#a4cb3517d59bf4642a85294267736af20" > ReadInstructionCounter< / a > (), 0.0);< / div >
< div class = "line" > < a name = "l00583" > < / a > < span class = "lineno" > 583< / span >   }< / div >
< div class = "line" > < a name = "l00584" > < / a > < span class = "lineno" > 584< / span >   < / div >
< div class = "line" > < a name = "l00585" > < / a > < span class = "lineno" > 585< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a name = "l00586" > < / a > < span class = "lineno" > 586< / span >   < / div >
< div class = "line" > < a name = "l00587" > < / a > < span class = "lineno" > 587< / span >   < span class = "preprocessor" > #endif // OR_TOOLS_UTIL_TIME_LIMIT_H_< / span > < / div >
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< / div > <!-- fragment --> < / div > <!-- contents -->
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< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a517ffd071860d7efd76134e25f6f03e1" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a517ffd071860d7efd76134e25f6f03e1" > operations_research::TimeLimit::Infinite< / a > < / div > < div class = "ttdeci" > static std::unique_ptr< TimeLimit > Infinite()< / div > < div class = "ttdoc" > Creates a time limit object that uses infinite time for wall time, deterministic time and instruction...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00134" > time_limit.h:134< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a362a88bfe50d83c028154a62ef53e780" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a362a88bfe50d83c028154a62ef53e780" > operations_research::TimeLimit::GetDeterministicTimeLeft< / a > < / div > < div class = "ttdeci" > double GetDeterministicTimeLeft() const< / div > < div class = "ttdoc" > Returns the remaining deterministic time before LimitReached() returns true due to the deterministic ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00212" > time_limit.h:212< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a43229b9a540c5b4c3751ebb13e73ace8" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a43229b9a540c5b4c3751ebb13e73ace8" > operations_research::TimeLimit::SetInstructionLimit< / a > < / div > < div class = "ttdeci" > void SetInstructionLimit(double instruction_limit)< / div > < div class = "ttdoc" > Sets the instruction limit.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00171" > time_limit.h:171< / a > < / div > < / div >
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< div class = "ttc" id = "aclassoperations__research_1_1NestedTimeLimit_html_acc74615391497a1874ffb69d751f80af" > < div class = "ttname" > < a href = "classoperations__research_1_1NestedTimeLimit.html#acc74615391497a1874ffb69d751f80af" > operations_research::NestedTimeLimit::~NestedTimeLimit< / a > < / div > < div class = "ttdeci" > ~NestedTimeLimit()< / div > < div class = "ttdoc" > Updates elapsed deterministic time in the base time limit object.< / div > < / div >
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< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html" > operations_research::SharedTimeLimit< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00338" > time_limit.h:338< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html_ac7e861414a70fc937d18bc7ca743fc98" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html#ac7e861414a70fc937d18bc7ca743fc98" > operations_research::SharedTimeLimit::GetElapsedDeterministicTime< / a > < / div > < div class = "ttdeci" > double GetElapsedDeterministicTime() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00383" > time_limit.h:383< / a > < / div > < / div >
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< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a764be64f3029f8b8e23511061d8de355" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a764be64f3029f8b8e23511061d8de355" > operations_research::TimeLimit::DebugString< / a > < / div > < div class = "ttdeci" > std::string DebugString() const< / div > < div class = "ttdoc" > Returns information about the time limit object in a human-readable form.< / div > < / div >
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< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_ad0cdf04d71ac4f14262eb4871041ddbd" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#ad0cdf04d71ac4f14262eb4871041ddbd" > operations_research::TimeLimit::MergeWithGlobalTimeLimit< / a > < / div > < div class = "ttdeci" > void MergeWithGlobalTimeLimit(TimeLimit *other)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00511" > time_limit.h:511< / a > < / div > < / div >
2020-01-27 13:48:26 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a1837453fa693143e6ec334701557a448" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a1837453fa693143e6ec334701557a448" > operations_research::TimeLimit::kSafetyBufferSeconds< / a > < / div > < div class = "ttdeci" > static const double kSafetyBufferSeconds< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00107" > time_limit.h:107< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_ae3fe2e2b613455b49c6cc74dd3c7581e" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#ae3fe2e2b613455b49c6cc74dd3c7581e" > operations_research::TimeLimit::GetElapsedTime< / a > < / div > < div class = "ttdeci" > double GetElapsedTime() const< / div > < div class = "ttdoc" > Returns the time elapsed in seconds since the construction of this object.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00251" > time_limit.h:251< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_ad068edb54c705c548c20e4ba47b4e3a8" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#ad068edb54c705c548c20e4ba47b4e3a8" > operations_research::TimeLimit::AdvanceDeterministicTime< / a > < / div > < div class = "ttdeci" > void AdvanceDeterministicTime(double deterministic_duration, const char *counter_name)< / div > < div class = "ttdoc" > Advances the deterministic time.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00240" > time_limit.h:240< / a > < / div > < / div >
2020-04-23 15:34:43 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a0be73bea3d751ca2926c1cd616abb31e" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a0be73bea3d751ca2926c1cd616abb31e" > operations_research::TimeLimit::GetInstructionsLeft< / a > < / div > < div class = "ttdeci" > double GetInstructionsLeft()< / div > < div class = "ttdoc" > Returns the number of instructions left to reach the limit.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00581" > time_limit.h:581< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html_ad837e6231722ead53bbaf1c6e8f66032" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html#ad837e6231722ead53bbaf1c6e8f66032" > operations_research::SharedTimeLimit::LimitReached< / a > < / div > < div class = "ttdeci" > bool LimitReached() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00356" > time_limit.h:356< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html_a3d37e6e18c64cbaef0e3a118aeb351da" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html#a3d37e6e18c64cbaef0e3a118aeb351da" > operations_research::SharedTimeLimit::UpdateLocalLimit< / a > < / div > < div class = "ttdeci" > void UpdateLocalLimit(TimeLimit *local_limit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00368" > time_limit.h:368< / a > < / div > < / div >
2020-01-27 13:48:26 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_ac62fbbc5383a86a9fe334e3213f6244b" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#ac62fbbc5383a86a9fe334e3213f6244b" > operations_research::TimeLimit::kHistorySize< / a > < / div > < div class = "ttdeci" > static const int kHistorySize< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00108" > time_limit.h:108< / a > < / div > < / div >
2019-11-14 13:52:51 -08:00
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model_8h_source.html#l00052" > cp_model.h:52< / a > < / div > < / div >
2020-04-23 15:34:43 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html_ac814f11492bfc0b561c58bf951e1b031" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html#ac814f11492bfc0b561c58bf951e1b031" > operations_research::SharedTimeLimit::~SharedTimeLimit< / a > < / div > < div class = "ttdeci" > ~SharedTimeLimit()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00350" > time_limit.h:350< / a > < / div > < / div >
2020-01-27 13:48:26 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_ac7e861414a70fc937d18bc7ca743fc98" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#ac7e861414a70fc937d18bc7ca743fc98" > operations_research::TimeLimit::GetElapsedDeterministicTime< / a > < / div > < div class = "ttdeci" > double GetElapsedDeterministicTime() const< / div > < div class = "ttdoc" > Returns the elapsed deterministic time since the construction of this object.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00260" > time_limit.h:260< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_af90cfd1fc238433fc303ee28c5914eb9" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#af90cfd1fc238433fc303ee28c5914eb9" > operations_research::TimeLimit::AdvanceDeterministicTime< / a > < / div > < div class = "ttdeci" > void AdvanceDeterministicTime(double deterministic_duration)< / div > < div class = "ttdoc" > Advances the deterministic time.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00226" > time_limit.h:226< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html" > operations_research::TimeLimit< / a > < / div > < div class = "ttdoc" > A simple class to enforce both an elapsed time limit and a deterministic time limit in the same threa...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00105" > time_limit.h:105< / a > < / div > < / div >
2020-04-23 15:34:43 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1NestedTimeLimit_html_a7e35d44d642ce651a7b5c7264ed6cc9c" > < div class = "ttname" > < a href = "classoperations__research_1_1NestedTimeLimit.html#a7e35d44d642ce651a7b5c7264ed6cc9c" > operations_research::NestedTimeLimit::GetTimeLimit< / a > < / div > < div class = "ttdeci" > TimeLimit * GetTimeLimit()< / div > < div class = "ttdoc" > Returns a time limit object that represents the combination of the overall time limit and the part-sp...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00460" > time_limit.h:460< / a > < / div > < / div >
2020-01-27 13:48:26 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a0598aaf87dab140f870c8ada2a1f3a39" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a0598aaf87dab140f870c8ada2a1f3a39" > operations_research::TimeLimit::TimeLimit< / a > < / div > < div class = "ttdeci" > TimeLimit()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00126" > time_limit.h:126< / a > < / div > < / div >
2020-04-23 15:34:43 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a810d5f7aaf80cc09cf5a094e20c1aaca" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a810d5f7aaf80cc09cf5a094e20c1aaca" > operations_research::TimeLimit::LimitReached< / a > < / div > < div class = "ttdeci" > bool LimitReached()< / div > < div class = "ttdoc" > Returns true when the external limit is true, or the deterministic time is over the deterministic lim...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00532" > time_limit.h:532< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1NestedTimeLimit_html_a3b7596f291aadf69b593164aca3505ef" > < div class = "ttname" > < a href = "classoperations__research_1_1NestedTimeLimit.html#a3b7596f291aadf69b593164aca3505ef" > operations_research::NestedTimeLimit::FromBaseTimeLimitAndParameters< / a > < / div > < div class = "ttdeci" > static std::unique_ptr< NestedTimeLimit > FromBaseTimeLimitAndParameters(TimeLimit *time_limit, const Parameters & parameters)< / div > < div class = "ttdoc" > Creates a time limit object initialized from a base time limit and an object that provides methods ma...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00447" > time_limit.h:447< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a4273b83b06bfbf856393db6d0a9b8715" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > operations_research::TimeLimit::GetTimeLeft< / a > < / div > < div class = "ttdeci" > double GetTimeLeft() const< / div > < div class = "ttdoc" > Returns the time left on this limit, or 0 if the limit was reached (it never returns a negative value...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00570" > time_limit.h:570< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html_a17a237457e57625296e6b24feb19c60a" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html#a17a237457e57625296e6b24feb19c60a" > operations_research::SharedTimeLimit::Stop< / a > < / div > < div class = "ttdeci" > void Stop()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00363" > time_limit.h:363< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html_a4273b83b06bfbf856393db6d0a9b8715" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html#a4273b83b06bfbf856393db6d0a9b8715" > operations_research::SharedTimeLimit::GetTimeLeft< / a > < / div > < div class = "ttdeci" > double GetTimeLeft() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00378" > time_limit.h:378< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a312550ebabce586fb77c49e813c610f8" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a312550ebabce586fb77c49e813c610f8" > operations_research::TimeLimit::ResetLimitFromParameters< / a > < / div > < div class = "ttdeci" > void ResetLimitFromParameters(const Parameters & parameters)< / div > < div class = "ttdoc" > Sets new time limits.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00505" > time_limit.h:505< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a4cb3517d59bf4642a85294267736af20" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a4cb3517d59bf4642a85294267736af20" > operations_research::TimeLimit::ReadInstructionCounter< / a > < / div > < div class = "ttdeci" > double ReadInstructionCounter()< / div > < div class = "ttdoc" > Returns the number of instructions executed since the creation of this object.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00522" > time_limit.h:522< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a30ac580cb264bf8e92696890f212727e" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a30ac580cb264bf8e92696890f212727e" > operations_research::TimeLimit::ExternalBooleanAsLimit< / a > < / div > < div class = "ttdeci" > std::atomic< bool > * ExternalBooleanAsLimit() const< / div > < div class = "ttdoc" > Returns the current external Boolean limit.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00280" > time_limit.h:280< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html_af90cfd1fc238433fc303ee28c5914eb9" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html#af90cfd1fc238433fc303ee28c5914eb9" > operations_research::SharedTimeLimit::AdvanceDeterministicTime< / a > < / div > < div class = "ttdeci" > void AdvanceDeterministicTime(double deterministic_duration)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00373" > time_limit.h:373< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a5b6cf15a55615535aa54e71103de8d9f" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a5b6cf15a55615535aa54e71103de8d9f" > operations_research::TimeLimit::RegisterExternalBooleanAsLimit< / a > < / div > < div class = "ttdeci" > void RegisterExternalBooleanAsLimit(std::atomic< bool > *external_boolean_as_limit)< / div > < div class = "ttdoc" > Registers the external Boolean to check when LimitReached() is called.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00272" > time_limit.h:272< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1SharedTimeLimit_html_ab93548508ad14a5cecdaafa67db47cd9" > < div class = "ttname" > < a href = "classoperations__research_1_1SharedTimeLimit.html#ab93548508ad14a5cecdaafa67db47cd9" > operations_research::SharedTimeLimit::SharedTimeLimit< / a > < / div > < div class = "ttdeci" > SharedTimeLimit(TimeLimit *time_limit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00340" > time_limit.h:340< / a > < / div > < / div >
2020-01-27 13:48:26 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a96f95e438ca7940b115c838c96c06d87" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a96f95e438ca7940b115c838c96c06d87" > operations_research::TimeLimit::FromParameters< / a > < / div > < div class = "ttdeci" > static std::unique_ptr< TimeLimit > FromParameters(const Parameters & parameters)< / div > < div class = "ttdoc" > Creates a time limit object initialized from an object that provides methods max_time_in_seconds() an...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00159" > time_limit.h:159< / a > < / div > < / div >
2020-04-23 15:34:43 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1NestedTimeLimit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1NestedTimeLimit.html" > operations_research::NestedTimeLimit< / a > < / div > < div class = "ttdoc" > Provides a way to nest time limits for algorithms where a certain part of the computation is bounded ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00425" > time_limit.h:425< / a > < / div > < / div >
2019-11-14 13:52:51 -08:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a9d28f062361ac553f8bc1da250b205bd" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a9d28f062361ac553f8bc1da250b205bd" > operations_research::TimeLimit::operator=< / a > < / div > < div class = "ttdeci" > TimeLimit & operator=(const TimeLimit & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1NestedTimeLimit_html_af23d2dc1b291081b642a728cf0033987" > < div class = "ttname" > < a href = "classoperations__research_1_1NestedTimeLimit.html#af23d2dc1b291081b642a728cf0033987" > operations_research::NestedTimeLimit::NestedTimeLimit< / a > < / div > < div class = "ttdeci" > NestedTimeLimit(TimeLimit *base_time_limit, double limit_in_seconds, double deterministic_limit)< / div > < div class = "ttdoc" > Creates the nested time limit.< / div > < / div >
2020-01-27 13:48:26 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a640ae7a07a6de8fe45a5526326f3b028" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a640ae7a07a6de8fe45a5526326f3b028" > operations_research::TimeLimit::FromDeterministicTime< / a > < / div > < div class = "ttdeci" > static std::unique_ptr< TimeLimit > FromDeterministicTime(double deterministic_limit)< / div > < div class = "ttdoc" > Creates a time limit object that puts limit only on the deterministic time.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00144" > time_limit.h:144< / a > < / div > < / div >
2020-04-23 15:34:43 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1TimeLimit_html_a4c1bbdcb2a449b42a788178d2c3d2477" > < div class = "ttname" > < a href = "classoperations__research_1_1TimeLimit.html#a4c1bbdcb2a449b42a788178d2c3d2477" > operations_research::TimeLimit::ParallelTimeLimit< / a > < / div > < div class = "ttdeci" > friend class ParallelTimeLimit< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00334" > time_limit.h:334< / a > < / div > < / div >
2019-11-14 13:52:51 -08:00
< div class = "ttc" id = "atime__limit_8h_html_a05c25f55df53c30b07aa2585a8424921" > < div class = "ttname" > < a href = "time__limit_8h.html#a05c25f55df53c30b07aa2585a8424921" > DECLARE_bool< / a > < / div > < div class = "ttdeci" > DECLARE_bool(time_limit_use_usertime)< / div > < div class = "ttdoc" > Enables changing the behavior of the TimeLimit class to use -b usertime instead of walltime.< / div > < / div >
2019-09-03 15:42:34 +02:00
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