parallel-es/src/api/browser.ts

Simple parallelization for EcmaScript

/**
 * Main Facade for the parallel module. The default export is the global {@link IParallel} instance.
 * @module parallel
 * @preferred
 */ /** */

import {parallelFactory} from "../common/parallel/parallel-impl";
import {DefaultThreadPool} from "../common/thread-pool/default-thread-pool";
import {DefaultParallelScheduler} from "../common/parallel/scheduling/default-parallel-scheduler";
import {DynamicFunctionRegistry} from "../common/function/dynamic-function-registry";
import {FunctionCallSerializer} from "../common/function/function-call-serializer";
import {BrowserWorkerThreadFactory} from "../browser/worker/browser-worker-thread-factory";
import {IParallel} from "../common/parallel";

export * from "./shared";

const functionLookupTable = new DynamicFunctionRegistry();
const maxConcurrencyLevel = (window.navigator as any)["hardwareConcurrency"] || 4;
const functionCallSerializer = new FunctionCallSerializer(functionLookupTable);
const threadPool = new DefaultThreadPool(new BrowserWorkerThreadFactory(functionLookupTable), { maxConcurrencyLevel });

/**
 * The global parallel instance.
 */
const parallel: IParallel = parallelFactory({
    functionCallSerializer,
    scheduler: new DefaultParallelScheduler(),
    threadPool
});
export default parallel;