module main import benchmark import sim import sim.anim import sim.args as simargs import sim.img fn main() { args := simargs.parse_args(extra_workers: 2)! as simargs.ParallelArgs img_settings := img.image_settings_from_grid(args.grid) mut writer := img.ppm_writer_for_fname(args.filename, img_settings)! mut app := anim.new_app(args) mut workers := []thread{cap: args.workers + 1} mut bmark := benchmark.start() img_result_chan := chan &sim.SimResult{cap: args.workers} defer { image_worker := workers.pop() app.request_chan.close() sim.log('Waiting for workers to finish') workers.wait() app.result_chan.close() img_result_chan.close() sim.log('Waiting for image writer to finish') image_worker.wait() sim.log('Workers finished!') bmark.measure(@FN) sim.log('Closing writer file') writer.close() sim.log('Done!') } // start a worker on each core for id in 0 .. app.args.workers { workers << go sim.sim_worker(id, app.request_chan, [app.result_chan, img_result_chan]) } handle_request := fn [app] (request &sim.SimRequest) ! { app.request_chan <- request } workers << go img.image_worker(mut writer, img_result_chan, img_settings) go app.gg.run() sim.run(app.args.params, grid: app.args.grid on_request: sim.SimRequestHandler(handle_request) ) }