tiny.choir.ThreadingOptions

1pub const Options = struct {2    max_threads: usize = 1,3    worker_allocator: ?std.mem.Allocator = null,45    pub fn workerCount(self: Options, item_count: usize) usize {6        if (item_count == 0) return 1;7        const configured = if (self.max_threads == 0)8            sys.thread.cpuCount()9        else10            self.max_threads;11        return @max(@as(usize, 1), @min(configured, item_count));12    }1314    pub fn workerAllocator(self: Options, fallback: std.mem.Allocator) std.mem.Allocator {15        return self.worker_allocator orelse fallback;16    }1718    pub fn requestsParallelism(self: Options) bool {19        return self.max_threads == 0 or self.max_threads > 1;20    }21};

1pub const ThreadingOptions = ir.ThreadingOptions;