std::unordered_map<int, std::vector<std::string>> collective_calls;
+void FactorSet::parse(const std::string& values)
+{
+ factors_ = parse_factor(values);
+ initialized_ = true;
+}
+
+FactorSet::FactorSet(const std::string& name, double default_value,
+ std::function<double(s_smpi_factor_t const&)> const& lambda)
+ : name_(name), default_value_(default_value), lambda_(lambda)
+{
+}
+
+double FactorSet::operator()()
+{
+ return lambda_(factors_.front());
+}
+
+double FactorSet::operator()(double size)
+{
+ if (factors_.empty())
+ return default_value_;
+
+ for (long unsigned i = 0; i < factors_.size(); i++) {
+ auto const& fact = factors_[i];
+
+ if (size <= fact.factor) { // Too large already, use the previous value
+
+ if (i == 0) { // Before the first boundary: use the default value
+ XBT_DEBUG("%s: %f <= %zu return default %f", name_.c_str(), size, fact.factor, default_value_);
+ return default_value_;
+ }
+ double val = lambda_(factors_[i - 1]);
+ XBT_DEBUG("%s: %f <= %zu return %f", name_.c_str(), size, fact.factor, val);
+ return val;
+ }
+ }
+ double val = lambda_(factors_.back());
+
+ XBT_DEBUG("%s: %f > %zu return %f", name_.c_str(), size, factors_.back().factor, val);
+ return val;
+}
+
std::vector<s_smpi_factor_t> parse_factor(const std::string& smpi_coef_string)
{
std::vector<s_smpi_factor_t> smpi_factor;
