RETRACTED ARTICLE: An energy-efficient reconfigurable accelerators in multi-core systems using PULP-NN
Autor: | M. Durga Prakash, Sudharsan Jayabalan, A. Kishore Reddy, Siva Sankara Phani Tammireddy, P. Rahul Reddy, Mamatha Samson, Asisa Kumar Panigrahy |
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Rok vydání: | 2021 |
Předmět: |
Flexibility (engineering)
Multi-core processor Computer science business.industry Materials Science (miscellaneous) Byte Cell Biology Atomic and Molecular Physics and Optics Computer architecture Scalability Key (cryptography) System integration Electrical and Electronic Engineering Physical and Theoretical Chemistry Quantization (image processing) business Biotechnology Efficient energy use |
Zdroj: | Applied Nanoscience. |
ISSN: | 2190-5517 2190-5509 |
DOI: | 10.1007/s13204-021-02069-y |
Popis: | Emerging developments in embedded computer systems and applications demand low energy consumption and high performance. Owing to increased demand for low-voltage computing and lowered technology returns, academia and industry are interested primarily in energy-efficient accelerators. Hardware accelerators have the greatest disadvantage that they are not programmable. It can also be misused for a particular task. The number of accelerators in a device can cause scalability problems. Flexibility and scalability issues are present in programmable accelerators. Coarse-grained reconfigurable architecture (CGRA) design, implementation, computer systems integration and compilation for CGRA are the key contributions in this proposed design. First of all in parallel ultra-low-power processing system (PULP), the CGRA-based integrated programmable array (IPA) is implemented. Second, PULP-NN is a coding library that has been developed for the RISC-V cluster with parallel, high–low storage. The key development in PULP-NN is that the latest move towards aggressive quantization of deep neural network inferences which is a collection of kernels which use bytes and sub-byte information types up to INT-1. The library in the proposed procedure utilizes advanced sign handling expansions in the RISC-V PULP processors and in bunch matches, to accomplish ideal energy effectiveness of estimation execution. |
Databáze: | OpenAIRE |
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