[repost ]Hama BSP Tutorial

original:http://hama.apache.org/hama_bsp_tutorial.html This document describes the Hama BSP framework and serves as a tutorial. Overview Hama provides a Pure BSP Bulk Synchronous Parallel Model for message passing and collective communication. A BSP program consists of a sequence of supersteps. Each superstep consists of the following three phases: Local computation Process communication Barrier synchronization BSP programming enables [...]



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