CHiPReP—A Compiler for the HiPReP High-Performance Reconfigurable Processor.

Autor: Weinhardt, Markus, Messelka, Mohamed, Käsgen, Philipp
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Zdroj: Electronics (2079-9292); Nov2021, Vol. 10 Issue 21, p2590, 1p
Abstrakt: This article presents CHiPReP, a C compiler for the HiPReP processor, which is a high-performance Coarse-Grained Reconfigurable Array employing Floating-Point Units. CHiPReP is an extension of the LLVM and CCF compiler frameworks. Its main contributions are (i) a Splitting Algorithm for Data Dependence Graphs, which distributes the computations of a C loop to Address-Generator Units and Processing Elements; (ii) a novel instruction clustering and scheduling heuristic; and (iii) an integrated placement, pipeline balancing and routing optimization method based on Simulated Annealing. The compiler was verified and analyzed using a cycle-accurate HiPReP simulation model. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index