diff options
Diffstat (limited to 'src/inputs.cc')
| -rw-r--r-- | src/inputs.cc | 123 |
1 files changed, 117 insertions, 6 deletions
diff --git a/src/inputs.cc b/src/inputs.cc index 0cba7b6..84acdb7 100644 --- a/src/inputs.cc +++ b/src/inputs.cc @@ -1,27 +1,138 @@ #include "inputs.hpp" +#include "xbt/log.h" +#include <algorithm> #include <iostream> #include <fstream> Inputs::Inputs(std::string node_name){ + // Here we doing all the boring stuff FILE* input_file = fopen(INPUTS_FILE, "rb"); - char input_file_buffer[65536]; + char input_file_buffer[JSON_BUFFER_SIZE]; rapidjson::FileReadStream is(input_file, input_file_buffer, sizeof(input_file_buffer)); d.ParseStream(is); fclose(input_file); - wake_duration=d[node_name.c_str()]["wake_duration"].GetDouble(); - wake_interval=d[node_name.c_str()]["wake_interval"].GetDouble(); - startup_delay=d[node_name.c_str()]["startup_delay"].GetDouble(); + // Init all variables is_sender=d[node_name.c_str()]["is_sender"].GetBool(); use_hint=d[node_name.c_str()]["use_hint"].GetBool(); - max_attempts=d[node_name.c_str()]["max_attemps"].GetInt(); data_size=d[node_name.c_str()]["data_size"].GetInt(); + for(auto& v:d[node_name.c_str()]["wake_ts"].GetArray()){ + wake_ts.push_back(v.GetDouble()); + } + for(auto& v:d[node_name.c_str()]["wake_duration"].GetArray()){ + wake_duration.push_back(v.GetDouble()); + } + + // Identity check + if(wake_ts.size()!=wake_duration.size()){ + std::cerr << "Invalid node configuration: wake_ts.size() != wake_duration.size()" <<std::endl; + exit(1); + } + if(!std::is_sorted(wake_ts.begin(),wake_ts.end())){ + std::cerr << "Invalid node configuration: wake_ts is not sorted" <<std::endl; + exit(1); + } + + // Ensure events are merged + MergeEvents(); +} + +void Inputs::MergeEvents(){ + for(int i=0;i<(wake_ts.size()-1);i++){ + double cur_ts=wake_ts[i]; + double next_ts=wake_ts[i+1]; + double cur_duration=wake_duration[i]; + double next_duration=wake_duration[i+1]; + // If we should merge then + if((cur_ts+cur_duration)>=next_ts){ + // Create variable for convenience + double start=cur_ts; + double end=std::max(cur_ts+cur_duration,next_ts+next_duration); + wake_duration[i]=end-start; + // Now remove next event + wake_ts.erase(wake_ts.begin() + i + 1); + wake_duration.erase(wake_duration.begin() + i +1); + // This is not optimal. Yet it is simple :D + MergeEvents(); + } + } +} + +double Inputs::GetNextTS(){ + // Ensure the caller is smart + if(wake_duration.size()<2){ + std::cerr << "You are trying to access to the next timestamp but it does not exists" <<std::endl; + exit(1); + } + return wake_ts[1]; +} + +double Inputs::GetNextDuration(){ + // Ensure the caller is smart + if(wake_duration.size()<2){ + std::cerr << "You are trying to access to the next duration but it does not exists" <<std::endl; + exit(1); + } + return wake_duration[1]; +} + +void Inputs::GotoNextEvent(){ + wake_ts.erase(wake_ts.begin()); + wake_duration.erase(wake_duration.begin()); +} + +void Inputs::DumpEvents(){ + std::cout << "Timestamps: "; + for(auto a:wake_ts){ + std::cout << std::setw(5) << a << " "; + } + std::cout << std::endl; + std::cout << "Wake Durations: "; + for(auto a:wake_duration){ + std::cout << std::setw(5) << a << " "; + } + std::cout << std::endl; +} + +void Inputs::AddEvent(double ts, double duration){ + // First handle timestamp + int pos=0; + for(auto it = std::begin(wake_ts); it != std::end(wake_ts); ++it) { + if(*it>=ts){ + wake_ts.insert(it,ts); + break; + } + pos++; + } + + // Ensure that ts and duration should not go to the end + if(pos==wake_ts.size()){ + wake_ts.push_back(ts); + wake_duration.push_back(duration); + } + else { + // Handle durations here + int pos2=0; + for(auto it = std::begin(wake_duration); it != std::end(wake_duration); ++it) { + if(pos==pos2){ + wake_duration.insert(it,duration); + break; + } + else if (it+1==std::end(wake_duration)) { + wake_duration.push_back(duration); + } + pos2++; + } + } + // Don't forget + MergeEvents(); } void Inputs::GeneratePlatform(std::string p){ + // The boring stuff FILE* input_file = fopen(INPUTS_FILE, "rb"); - char input_file_buffer[65536]; + char input_file_buffer[JSON_BUFFER_SIZE]; rapidjson::FileReadStream is(input_file, input_file_buffer, sizeof(input_file_buffer)); rapidjson::Document d; d.ParseStream(is); |
