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update plugins to read YAML file

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This commit is contained in:
Eyck Jentzsch
2023-09-30 22:10:24 +02:00
parent b7f023756e
commit b97853ff5a
7 changed files with 171 additions and 175 deletions
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63
src/iss/plugin/cycle_estimate.cpp
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@ -33,18 +33,12 @@
******************************************************************************/
#include "cycle_estimate.h"
#include <yaml-cpp/yaml.h>
#include <iss/arch_if.h>
#include <util/logging.h>
#include <rapidjson/document.h>
#include <rapidjson/istreamwrapper.h>
#include <rapidjson/writer.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/ostreamwrapper.h>
#include <rapidjson/error/en.h>
#include <fstream>
using namespace rapidjson;
using namespace std;
iss::plugin::cycle_estimate::cycle_estimate(string const& config_file_name)
@ -61,40 +55,31 @@ bool iss::plugin::cycle_estimate::registration(const char* const version, vm_if&
if(!instr_if) return false;
const string core_name = instr_if->core_type_name();
if (config_file_name.length() > 0) {
ifstream is(config_file_name);
std::ifstream is(config_file_name);
if (is.is_open()) {
try {
IStreamWrapper isw(is);
Document d;
ParseResult ok = d.ParseStream(isw);
if(ok) {
Value& val = d[core_name.c_str()];
if(val.IsArray()){
delays.reserve(val.Size());
for (auto it = val.Begin(); it != val.End(); ++it) {
auto& name = (*it)["name"];
auto& size = (*it)["size"];
auto& delay = (*it)["delay"];
auto& branch = (*it)["branch"];
if(delay.IsArray()) {
auto dt = delay[0].Get<unsigned>();
auto dnt = delay[1].Get<unsigned>();
delays.push_back(instr_desc{size.Get<unsigned>(), dt, dnt, branch.Get<bool>()});
} else if(delay.Is<unsigned>()) {
auto d = delay.Get<unsigned>();
delays.push_back(instr_desc{size.Get<unsigned>(), d, d, branch.Get<bool>()});
} else
throw runtime_error("JSON parse error");
}
} else {
LOG(ERR)<<"plugin cycle_estimate: could not find an entry for "<<core_name<<" in JSON file"<<endl;
return false;
}
} else {
LOG(ERR)<<"plugin cycle_estimate: could not parse in JSON file at "<< ok.Offset()<<": "<<GetParseError_En(ok.Code())<<endl;
return false;
}
} catch (runtime_error &e) {
auto root = YAML::LoadAll(is);
if(root.size()!=1) {
LOG(ERR) << "Too many rro nodes in YAML file " << config_file_name;
}
for (auto p : root[0]) {
auto isa_subset = p.first;
auto instructions = p.second;
for (auto const& instr : instructions) {
instr_desc res;
res.is_branch = instr.second["branch"].as<bool>();
auto delay = instr.second["delay"];
if(delay.IsSequence()) {
res.not_taken = delay[0].as<uint64_t>();
res.taken = delay[1].as<uint64_t>();
} else {
res.not_taken = delay.as<uint64_t>();
res.taken = res.not_taken;
}
delays.push_back(std::move(res));
}
}
} catch (YAML::ParserException &e) {
LOG(ERR) << "Could not parse input file " << config_file_name << ", reason: " << e.what();
return false;
}