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Published at November 14

Architectural Exploration of Application-Specific Resonant SRAM Compute-in-Memory (rCiM)

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Released Date: November 14, 2024

Authors: Dhandeep Challagundla, Ignatius Bezzam, Riadul Islam

Arxiv: http://arxiv.org/abs/2411.09546v1

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Benchmark	Scenario	SRAM Macro Size (KB)	Macro Count	Synthesis Transformations	Level Count	NAND2 Gate Count	NOR2 Gate Count	Inverter Gate Count	Power (mW)	Latency (ns)	Energy (nJ)
Adder-128	Best-case	16	3	$R_{w}$ , $R_{f}$ , $B_{a}$	4	383	765	257	4.62	0.58	0.0027
Adder-128	Worst-case	4	1	$B_{a}$ , $R_{f}$ , $R_{s}$	4	170	1102	271	4.63	3.81	0.0176
Barrel Shifter	Best-case	32	3	$R_{w}$ , $R_{f}$ , $B_{a}$	4	1474	1086	7	4.62	0.73	0.0034
Barrel Shifter	Worst-case	4	1	$R_{w}$ , $R_{s}$ , $R_{f}$ , $B_{a}$	4	1866	1086	7	4.63	6.45	0.0299
Multiplier	Best-case	32	3	$B_{a}$	10	6505	20523	8638	11.57	7.395	0.0856
Multiplier	Worst-case	4	1	$B_{a}$ , $R_{w}$ , $R_{s}$	10	6447	20545	8639	11.71	77.06	0.9022
Sine	Best-case	32	3	$B_{a}$ , $R_{w}$ , $R_{s}$ , $R_{f}$	17	2341	4018	1169	20.80	2.90	0.0603
Sine	Worst-case	4	1	$R_{f}$ , $R_{s}$	18	2419	4107	1120	20.83	20.09	0.4185
Max	Best-case	32	3	$R_{f}$ , $B_{a}$ , $R_{w}$	8	655	2365	1164	9.25	1.31	0.0121
Max	Worst-case	4	1	$R_{s}$ , $R_{f}$	8	740	2374	1176	9.26	10.36	0.0959
Divisor	Best-case	32	3	$B_{a}$ , $R_{f}$ , $R_{s}$ , $R_{w}$	8	6696	18422	7776	9.26	6.09	0.0564
Divisor	Worst-case	4	1	$R_{w}$	8	6828	18397	7848	9.39	70.76	0.6641
Square-root	Best-case	32	3	$B_{a}$ , $R_{w}$	9	10677	13561	6057	10.41	4.93	0.0513
Square-root	Worst-case	4	1	$R_{s}$ , $R_{w}$ , $B_{a}$	9	11504	14621	4217	10.53	64.51	0.6792
Square	Best-case	32	3	$R_{w}$ , $R_{s}$ , $R_{f}$	20	3276	13632	6308	24.28	5.66	0.1373
Square	Worst-case	4	1	$R_{f}$ , $R_{w}$ , $R_{s}$ , $B_{a}$	21	3131	13977	6257	24.36	53.25	1.2973
$Log_{2}$	Best-case	32	3	$R_{f}$ , $R_{s}$ , $B_{a}$	13	10195	21848	7839	16.20	7.40	0.1198
$Log_{2}$	Worst-case	4	1	$R_{f}$ , $R_{w}$ , $R_{s}$	14	10482	22348	7836	16.35	87.77	1.4351