-/* Copyright (c) 2004-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2023. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "simgrid/forward.h"
#include "src/kernel/resource/profile/Profile.hpp"
#include "src/kernel/resource/profile/StochasticDatedValue.hpp"
-#include "src/surf/surf_interface.hpp"
+#include "xbt/asserts.h"
+#include "xbt/file.hpp"
#include <boost/algorithm/string.hpp>
#include <boost/intrusive/options.hpp>
#include <cstddef>
#include <fstream>
+#include <math.h>
#include <sstream>
+#include <string_view>
-
-namespace simgrid {
-namespace kernel {
-namespace profile {
+namespace simgrid::kernel::profile {
bool DatedValue::operator==(DatedValue const& e2) const
{
class LegacyUpdateCb {
std::vector<StochasticDatedValue> pattern;
-
- bool stochastic;
-
+ bool stochastic = false;
bool loop;
+ double loop_delay = 0.0;
- double loop_delay;
-
- static bool is_comment_or_empty_line(const std::string& val)
+ static bool is_comment_or_empty_line(std::string_view val)
{
- return (val[0] == '#' || val[0] == '\0' || val[0] == '%');
+ return (val.empty() || val.front() == '#' || val.front() == '%');
}
- static bool is_normal_distribution(const std::string& val)
+ static bool is_normal_distribution(std::string_view val)
{
return (val == "NORM" || val == "NORMAL" || val == "GAUSS" || val == "GAUSSIAN");
}
- static bool is_exponential_distribution(const std::string& val) { return (val == "EXP" || val == "EXPONENTIAL"); }
+ static bool is_exponential_distribution(std::string_view val) { return (val == "EXP" || val == "EXPONENTIAL"); }
- static bool is_uniform_distribution(const std::string& val) { return (val == "UNIF" || val == "UNIFORM"); }
+ static bool is_uniform_distribution(std::string_view val) { return (val == "UNIF" || val == "UNIFORM"); }
public:
- LegacyUpdateCb(const std::string& input, double periodicity) : stochastic(false), loop(periodicity > 0), loop_delay(0)
+ LegacyUpdateCb(const std::string& input, double periodicity) : loop(periodicity > 0)
{
int linecount = 0;
std::vector<std::string> list;
}
xbt_assert(splittedval.size() > i, "Invalid profile line");
- if (i == 1 or i == 2) {
+ if (i == 1 || i == 2) {
stochevent.date_params = {std::stod(splittedval[i - 1])};
} else if (i == 3) {
stochevent.date_params = {std::stod(splittedval[1]), std::stod(splittedval[2])};
}
xbt_assert(splittedval.size() > i + j, "Invalid profile line");
- if (j == 0 or j == 1) {
+ if (j == 0 || j == 1) {
stochevent.value_params = {std::stod(splittedval[i + j])};
} else if (j == 2) {
stochevent.value_params = {std::stod(splittedval[i + 1]), std::stod(splittedval[i + 2])};
pattern.emplace_back(stochevent);
}
- xbt_assert(not stochastic or periodicity <= 0, "If you want periodicity with stochastic profiles, use LOOP_AFTER");
+ xbt_assert(not stochastic || periodicity <= 0, "If you want periodicity with stochastic profiles, use LOOP_AFTER");
if (periodicity > 0) {
- xbt_assert(loop and loop_delay == 0);
+ xbt_assert(loop && loop_delay == 0);
loop_delay = periodicity - last_date;
}
xbt_assert(loop_delay >= 0, "Profile loop conditions are not realizable!");
}
- double get_repeat_delay()
+ double get_repeat_delay() const
{
- if (not stochastic and loop)
+ if (not stochastic && loop)
return loop_delay;
return -1.0;
}
- void operator()(std::vector<DatedValue>& event_list)
+ void operator()(std::vector<DatedValue>& event_list) const
{
size_t initial_size = event_list.size();
- if (loop or not initial_size) {
- for (auto dv : pattern)
+ if (loop || not initial_size) {
+ for (auto const& dv : pattern)
event_list.emplace_back(dv.get_datedvalue());
if (initial_size)
event_list.at(initial_size).date_ += loop_delay;
}
}
+
+ std::vector<StochasticDatedValue> get_pattern() const { return pattern; }
};
Profile* ProfileBuilder::from_string(const std::string& name, const std::string& input, double periodicity)
return new Profile(name,cb,cb.get_repeat_delay());
}
-Profile* ProfileBuilder::from_file(const std::string& path)
+Profile* ProfileBuilder::from_file(const std::string& filename)
{
- xbt_assert(not path.empty(), "Cannot parse a trace from an empty filename");
- auto f = std::unique_ptr<std::ifstream>(surf_ifsopen(path));
- xbt_assert(not f->fail(), "Cannot open file '%s' (path=%s)", path.c_str(), (boost::join(surf_path, ":")).c_str());
+ xbt_assert(not filename.empty(), "Cannot parse a trace from an empty filename");
+ auto f = std::unique_ptr<std::ifstream>(simgrid::xbt::path_ifsopen(filename));
+ xbt_assert(not f->fail(), "Cannot open file '%s' (path=%s)", filename.c_str(),
+ simgrid::xbt::path_to_string().c_str());
std::stringstream buffer;
buffer << f->rdbuf();
LegacyUpdateCb cb(buffer.str(), -1);
- return new Profile(path,cb,cb.get_repeat_delay());
+ return new Profile(filename, cb, cb.get_repeat_delay());
}
Profile* ProfileBuilder::from_void() {
- static Profile void_profile("__void__",[](std::vector<DatedValue>&){},-1.0);
- return &void_profile;
+ static auto* void_profile = new Profile("__void__", nullptr, -1.0);
+ return void_profile;
}
Profile* ProfileBuilder::from_callback(const std::string& name, const std::function<UpdateCb>& cb, double repeat_delay) {
return new Profile(name, cb, repeat_delay);
}
+} // namespace simgrid::kernel::profile
+
+std::vector<simgrid::kernel::profile::StochasticDatedValue> trace2selist( const char* c_str) {
+ std::string str(c_str);
+ simgrid::kernel::profile::LegacyUpdateCb cb(str,0);
+ return cb.get_pattern();
+}
+
-} // namespace profile
-} // namespace kernel
-} // namespace simgrid
