dscale 0.7.1

A fast & deterministic simulation framework for benchmarking and testing distributed systems
Documentation 
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// DScale: deterministic distributed systems simulator
// Copyright (C) 2026  Konstantin Shprenger

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

/// Represents how many threads will be used to run steps in parallel.
pub enum ThreadNumber {
    /// Thread number that will match number of cores on your machine.
    MatchCores,
    /// Specific number of threads.
    Specific(usize),
}

impl Into<usize> for ThreadNumber {
    fn into(self) -> usize {
        match self {
            ThreadNumber::MatchCores => std::thread::available_parallelism()
                .expect("could not acquire machine core number")
                .get(),
            ThreadNumber::Specific(number) => number,
        }
    }
}