Mixed-8T: Energy-Efficient Configurable Mixed-VT SRAM Design Techniques for Neural Networks
2022 35th International Conference on VLSI Design and 2022 21st …, 2022•ieeexplore.ieee.org
Artificial Neural Network-based applications such as pattern recognition, image
classification etc. consume a significant amount of energy while accessing the memory.
Various techniques to reduce these energy demands in SRAM, including heterogeneous
and hybrid SRAM designs, have been proposed in earlier works. However, these designs
still consume significant energy at higher voltage and suffer from area overhead.
Considering the aforementioned issue, we propose 7 different homogeneous Mixed-V T 8T …
classification etc. consume a significant amount of energy while accessing the memory.
Various techniques to reduce these energy demands in SRAM, including heterogeneous
and hybrid SRAM designs, have been proposed in earlier works. However, these designs
still consume significant energy at higher voltage and suffer from area overhead.
Considering the aforementioned issue, we propose 7 different homogeneous Mixed-V T 8T …
Artificial Neural Network-based applications such as pattern recognition, image classification etc. consume a significant amount of energy while accessing the memory. Various techniques to reduce these energy demands in SRAM, including heterogeneous and hybrid SRAM designs, have been proposed in earlier works. However, these designs still consume significant energy at higher voltage and suffer from area overhead. Considering the aforementioned issue, we propose 7 different homogeneous Mixed-V T 8T SRAM architectures for neural networks, which overcome these issues. We analyzed the effect of truncation on different neural networks for different datasets and further applied the truncation technique on the SRAM architecture used for ANN. We design the Mixed-8T SRAM architecture and validate it suitability for 5 different neural networks. Our proposed Mixed SRAM architecture requires maximum of and dynamic energy(leakage power) than Het-6T and Hyb-8T/6T SRAM architecture respectively at 0.5V and maximum of and dynamic energy(leakage power) than Het-6T and Hyb-8T/6T SRAM array respectively at 0.7 V for 6-bit weights of neural networks.
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