Calin Bira's book represents a theoretical contribution that is part of the effort to find a way to integrate an accelerator as friendly as possible in a heterogeneous computing system. The OPconde INjection for Connex-Arm Architecture (OPINCAA) programming environment, developed in this book, is customized for a Map-Reduce cellular accelerator. The system allows the programmer to write code, run, troubleshoot and optimize it.