| parallel-package | Support for Parallel Computation | 
| children | Low-level Functions for Management of Forked Processes | 
| closeNode | Create a Parallel Socket Cluster | 
| clusterApply | Apply Operations using Clusters | 
| clusterApplyLB | Apply Operations using Clusters | 
| clusterCall | Apply Operations using Clusters | 
| clusterEvalQ | Apply Operations using Clusters | 
| clusterExport | Apply Operations using Clusters | 
| clusterMap | Apply Operations using Clusters | 
| clusterSetRNGStream | Implementation of Pierre L'Ecuyer's RngStreams | 
| clusterSplit | Apply Operations using Clusters | 
| detectCores | Detect the Number of CPU Cores | 
| getDefaultCluster | Create a Parallel Socket Cluster | 
| makeCluster | Create a Parallel Socket Cluster | 
| makeForkCluster | Create a Parallel Socket Cluster | 
| makePSOCKcluster | Create a Parallel Socket Cluster | 
| mc.reset.stream | Implementation of Pierre L'Ecuyer's RngStreams | 
| mcaffinity | Get or Set CPU Affinity Mask of the Current Process | 
| mccollect | Evaluate an R Expression Asynchronously in a Separate Process | 
| mcexit | Fork a Copy of the Current R Process | 
| mcfork | Fork a Copy of the Current R Process | 
| mckill | Low-level Functions for Management of Forked Processes | 
| mclapply | Parallel Versions of 'lapply' and 'mapply' using Forking | 
| mcMap | Parallel Versions of 'lapply' and 'mapply' using Forking | 
| mcmapply | Parallel Versions of 'lapply' and 'mapply' using Forking | 
| mcparallel | Evaluate an R Expression Asynchronously in a Separate Process | 
| nextRNGStream | Implementation of Pierre L'Ecuyer's RngStreams | 
| nextRNGSubStream | Implementation of Pierre L'Ecuyer's RngStreams | 
| parallel | Support for Parallel Computation | 
| parApply | Apply Operations using Clusters | 
| parCapply | Apply Operations using Clusters | 
| parLapply | Apply Operations using Clusters | 
| parLapplyLB | Apply Operations using Clusters | 
| parRapply | Apply Operations using Clusters | 
| parSapply | Apply Operations using Clusters | 
| parSapplyLB | Apply Operations using Clusters | 
| pvec | Parallelize a Vector Map Function using Forking | 
| readChild | Low-level Functions for Management of Forked Processes | 
| readChildren | Low-level Functions for Management of Forked Processes | 
| recvData | Create a Parallel Socket Cluster | 
| recvOneData | Create a Parallel Socket Cluster | 
| R_PARALLEL_PORT | Create a Parallel Socket Cluster | 
| selectChildren | Low-level Functions for Management of Forked Processes | 
| sendChildStdin | Low-level Functions for Management of Forked Processes | 
| sendData | Create a Parallel Socket Cluster | 
| sendMaster | Low-level Functions for Management of Forked Processes | 
| setDefaultCluster | Create a Parallel Socket Cluster | 
| splitIndices | Divide Tasks for Distribution in a Cluster | 
| stopCluster | Create a Parallel Socket Cluster |