Unicorn-CIM shows that FP16 DNNs on SRAM CIM crash from exponent bit flips, and a shared-exponent fine-tuning plus lightweight Hamming ECC restores resilience with about 9% logic overhead.
A 40nm 64kb 26.56tops/w 2.37mb/mm2rram binary/compute-in-memory macro with 4.23x im- provement in density and 75% use of sensing dynamic range,
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Unicorn-CIM: Uncovering the Vulnerability and Improving the Resilience of High-Precision Compute-in-Memory
Unicorn-CIM shows that FP16 DNNs on SRAM CIM crash from exponent bit flips, and a shared-exponent fine-tuning plus lightweight Hamming ECC restores resilience with about 9% logic overhead.