Software-defined SIMD

Research Partners

IMEC IMEC

Sources of Funding

Fvllmonti
ACCESS


The high computational requirements of ML applications pose a challenge to their deployment, especially when targeting resource-constrained devices. 

To address it, devised a new hardware solution supporting the high degree of parallelism offered by ML algorithms and leveraging their robustness towards low-range data representation. The pipeline is optimized for parallel, small-bitwidth arithmetics, using flexible Single Instruction Multiple Data (SIMD) formats. Its small area footprint allows its integration at the periphery of memory resources.



Related Publications

SideDRAM: Integrating SoftSIMD Datapaths near DRAM Banks for Energy-Efficient Variable Precision Computation
Medina, Rafael; Biswas, Dwaipayan; Levisse, Alexandre Sébastien Julien; Yu, Pengbo; Zapater Sancho, Marina; Catthoor, Francky; Ansaloni, Giovanni; Atienza, David
2025-09-01ACM Transactions on Embedded Computing Systems (TECS) Publication funded by Edge Companions (Edge Companions)Publication funded by Fvllmonti ((FETPROACT))Publication funded by SwissChips (SwissChips - State Secretariat for Education, Research and Innovation)Publication funded by ACCESS ()
DBFS: Dynamic Bitwidth-Frequency Scaling for Efficient Software-defined SIMD
Yu, Pengbo; Ponzina, Flavio; Levisse, Alexandre Sébastien Julien; Biswas Dwaipayan; Ansaloni Giovanni; Atienza David; Catthoor Francky
2024-05-072024 IEEE Computer Society Annual Symposium on VLSI (ISVLSI)Publication funded by Fvllmonti ((FETPROACT))Publication funded by ACCESS ()
An Energy Efficient Soft SIMD Microarchitecture and Its Application on Quantized CNNs
Yu, Pengbo; Ponzina, Flavio; Levisse, Alexandre Sébastien Julien; Gupta Mohit ; Biswas Dwaipayan ; Ansaloni, Giovanni; Atienza Alonso, David; Catthoor Francky
2024-03-05 IEEE Transactions on Very Large Scale Integration SystemsPublication funded by Fvllmonti ((FETPROACT))