Table 1. Search strategy.

Database	Initial search strategy	Updated search strategy
IEEE Xplore digital library	(“Full Text Only”: FPGA) AND	(“All Metadata”: FPGA) AND
	(“Full Text Only”: hardware) OR	(“Full Text & Metadata”: GCN) OR
	(“Full Text Only”: software) AND	(“Full Text & Metadata”: GNN) AND
	(“All Metadata”: GCN) AND	(“Full Text & Metadata”: accelerat)
	(“All Metadata”: accelarator)
ACM digital libraries	[All: GCN] AND	[All: GCN] OR
	[All: FPGA] AND	[All: GNN] AND [All: FPGA] AND
	[All: Accelerator]	[All: accelerat]
	[Abstract: GCN] AND	[Abstract: GNN] OR
ArXiv	[Fulltext: FPGA] AND	[Abstract: GCN] AND
	[Fulltext: Accelerator]	[Abstract: FPGA] AND
		[Fulltext: accelerat]