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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,250 @@ | ||
| /* | ||
| //@HEADER | ||
| // ***************************************************************************** | ||
| // | ||
| // spec.cc | ||
| // DARMA Toolkit v. 1.0.0 | ||
| // DARMA/vt => Virtual Transport | ||
| // | ||
| // Copyright 2019 National Technology & Engineering Solutions of Sandia, LLC | ||
| // (NTESS). Under the terms of Contract DE-NA0003525 with NTESS, the U.S. | ||
| // Government retains certain rights in this software. | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without | ||
| // modification, are permitted provided that the following conditions are met: | ||
| // | ||
| // * Redistributions of source code must retain the above copyright notice, | ||
| // this list of conditions and the following disclaimer. | ||
| // | ||
| // * Redistributions in binary form must reproduce the above copyright notice, | ||
| // this list of conditions and the following disclaimer in the documentation | ||
| // and/or other materials provided with the distribution. | ||
| // | ||
| // * Neither the name of the copyright holder nor the names of its | ||
| // contributors may be used to endorse or promote products derived from this | ||
| // software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
| // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| // POSSIBILITY OF SUCH DAMAGE. | ||
| // | ||
| // Questions? Contact [email protected] | ||
| // | ||
| // ***************************************************************************** | ||
| //@HEADER | ||
| */ | ||
|
|
||
| #include "vt/config.h" | ||
| #include "vt/trace/file_spec/spec.h" | ||
| #include "vt/objgroup/manager.h" | ||
|
|
||
| #include <fstream> | ||
|
|
||
| namespace vt { namespace trace { namespace file_spec { | ||
|
|
||
| void TraceSpec::init(ProxyType in_proxy) { | ||
| proxy_ = in_proxy; | ||
| } | ||
|
|
||
| bool TraceSpec::checkTraceEnabled(SpecIndex in_phase) { | ||
| vtAssertExpr(has_spec_); | ||
|
|
||
| for (auto&& elm : spec_mod_) { | ||
| if (elm.second.testTraceEnabledFor(in_phase)) { | ||
| return true; | ||
| } | ||
| } | ||
| for (auto&& elm : spec_exact_) { | ||
| if (elm.second.testTraceEnabledFor(in_phase)) { | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| bool TraceSpec::hasSpec() { | ||
| if (ArgType::vt_trace_spec) { | ||
| if (ArgType::vt_trace_spec_file == "") { | ||
| vtAbort( | ||
| "--vt_trace_spec enabled but no file name is specified:" | ||
| " --vt_trace_spec_file" | ||
| ); | ||
| return false; | ||
| } else { | ||
| auto& filename = ArgType::vt_trace_spec_file; | ||
| std::ifstream file(filename); | ||
| if (not file.good()) { | ||
| auto str = fmt::format( | ||
| "--vt_trace_spec_file={} is not a valid file", filename | ||
| ); | ||
| vtAbort(str); | ||
| return false; | ||
| } else { | ||
| return true; | ||
| } | ||
| } | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| void TraceSpec::parse() { | ||
| if (not hasSpec()) { | ||
| return; | ||
| } | ||
|
|
||
| auto& filename = ArgType::vt_trace_spec_file; | ||
| std::ifstream file(filename); | ||
| vtAssertExpr(file.good()); | ||
|
|
||
| while (!file.eof()) { | ||
| bool is_mod = false; | ||
| SpecIndex phase = -1; | ||
| SpecIndex phase_negative_offset = 0; | ||
| SpecIndex phase_positive_offset = 0; | ||
|
|
||
| int c = eatWhitespace(file); | ||
|
|
||
| /* | ||
| * Optionally parse an entry that starts with an mod phase: "% ..." | ||
| * ^ | ||
| */ | ||
| if (static_cast<char>(c) == '%') { | ||
| is_mod = true; | ||
| // Eat up the '%', move to next | ||
| file.get(); | ||
| c = eatWhitespace(file); | ||
| } | ||
|
|
||
| /* | ||
| * Parse phase/mod phase: "[%]10..." | ||
| * ^^ | ||
| */ | ||
| if (std::isdigit(c)) { | ||
| file >> phase; | ||
| } | ||
|
|
||
| c = eatWhitespace(file); | ||
|
|
||
| /* | ||
| * Parse negative offset for phase/mod: "[%]10 -5..." | ||
| * ^^ | ||
| * This offset must be negative or zero! | ||
| */ | ||
| if (std::isdigit(c) or static_cast<char>(c) == '-') { | ||
| file >> phase_negative_offset; | ||
| vtAbortIf( | ||
| phase_negative_offset > 0, | ||
| fmt::format( | ||
| "Parsing file \"{}\" error: found offset in negative offset position" | ||
| " that is > 0: value \"{}\"", | ||
| filename, | ||
| phase_negative_offset | ||
| ) | ||
| ); | ||
| } | ||
|
|
||
| c = eatWhitespace(file); | ||
|
|
||
| /* | ||
| * Parse positive offset for phase/mod: "[%]10 -5 5..." | ||
| * ^ | ||
| * This offset must be positive or zero! | ||
| */ | ||
| if (std::isdigit(c)) { | ||
| file >> phase_positive_offset; | ||
| vtAbortIf( | ||
| phase_positive_offset < 0, | ||
| fmt::format( | ||
| "Parsing file \"{}\" error: found offset in positive offset position" | ||
| " that is < 0: value \"{}\"", | ||
| filename, | ||
| phase_positive_offset | ||
| ) | ||
| ); | ||
| } | ||
|
|
||
| eatWhitespace(file); | ||
|
|
||
| /* | ||
| * Entry is complete; eat all the following newlines | ||
| */ | ||
| while (file.peek() == '\n') { | ||
| file.get(); | ||
| } | ||
|
|
||
| debug_print( | ||
| trace, node, | ||
| "TraceSpec::parser: is_mod={}, phase={}, neg={}, pos={}\n", | ||
| is_mod, phase, phase_negative_offset, phase_positive_offset | ||
| ); | ||
|
|
||
| // We have a whole entry, put in the spec; it should not already exist | ||
| insertSpec( | ||
| phase, phase_negative_offset, phase_positive_offset, is_mod, | ||
| is_mod ? spec_mod_ : spec_exact_ | ||
| ); | ||
| } | ||
|
|
||
| has_spec_ = true; | ||
| } | ||
|
|
||
| void TraceSpec::broadcastSpec() { | ||
| auto root = theContext()->getNode(); | ||
| auto msg = makeMessage<SpecMsg>(spec_mod_, spec_exact_, root); | ||
| proxy_.template broadcast<SpecMsg, &TraceSpec::transferSpec>(msg.get()); | ||
| } | ||
|
|
||
| void TraceSpec::transferSpec(SpecMsg* msg) { | ||
| // The broadcast will hit all nodes, so the node that it exists on will | ||
| // ignore it | ||
| if (not has_spec_) { | ||
| spec_mod_ = msg->spec_mod_; | ||
| spec_exact_ = msg->spec_exact_; | ||
| has_spec_ = true; | ||
| } | ||
| } | ||
|
|
||
| void TraceSpec::insertSpec( | ||
| SpecIndex phase, SpecIndex neg, SpecIndex pos, bool is_mod, SpecMapType& map | ||
| ) { | ||
| vtAbortIf( | ||
| map.find(phase) != map.end(), | ||
| fmt::format( | ||
| "Parsing file \"{}\" error: multiple lines start with the same {}:" | ||
| " value \"{}{}\"", | ||
| is_mod ? "mod phase" : "phase", | ||
| ArgType::vt_trace_spec_file, | ||
| is_mod ? "%" : "", | ||
| phase | ||
| ) | ||
| ); | ||
| map.emplace( | ||
| std::piecewise_construct, | ||
| std::forward_as_tuple(phase), | ||
| std::forward_as_tuple(SpecEntry{phase, neg, pos, is_mod}) | ||
| ); | ||
| } | ||
|
|
||
| int TraceSpec::eatWhitespace(std::ifstream& file) { | ||
| while (not file.eof() and std::isspace(file.peek()) and file.peek() != '\n') { | ||
| file.get(); | ||
| } | ||
| return file.eof() ? 0 : file.peek(); | ||
| } | ||
|
|
||
| /*static*/ typename TraceSpec::ProxyType TraceSpec::construct() { | ||
| auto proxy = theObjGroup()->makeCollective<TraceSpec>(); | ||
| proxy.get()->init(proxy); | ||
| return proxy; | ||
| } | ||
|
|
||
| }}} /* end namespace vt::trace::file_spec */ |
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