On the Feasibility and Limitations of Just-in-Time Instruction Set Extension for FPGA-Based Reconfigurable Processors

Table 4

Characteristics of scientific and embedded applications. AVG-S represents the averages for scientific applications and AVG-E for the embedded applications. Ratio = AVG-S/AVG-E.

App		Sources			Compilation to IR					IR in BBs				Code coverage				Kernel size
		files	loc		real	fun	blk	ins		max	avg	udci		live	dead	const		size	ins	freq
		#	#		[s]	#	#	#		#	#	[%]		[%]	[%]	[%]		[%]	#	[%]
164.gzip		20	8605		3.89	33	1006	6925		59	6.88	29.68		38.86	44.66	16.48		5.78	400	90.34
179.art		1	1270		1.06	21	376	2164		43	5.76	21.53		42.05	28.47	29.48		9.84	213	92.45
183.equake		1	1513		1.71	15	257	2670		132	10.39	23.0		75.39	8.91	15.69		15.32	409	92.9
188.ammp		31	13483		10.10	98	4244	26647		382	6.28	25.74		19.22	70.89	9.89		3.38	901	95.81
429.mcf		25	2685		0.97	18	284	1917		77	6.75	13.09		75.9	13.09	11.01		25.77	494	98.46
433.milc		89	15042		10.88	87	1538	14260		363	9.27	32.59		61.67	34.72	3.61		10.83	1545	93.99
444.namd		32	5315		22.77	84	5147	47534		291	9.24	37.82		31.71	62.81	5.48		7.33	3486	93.64
458.sjeng		23	13847		8.49	86	3373	20531		69	6.09	21.1		48.49	49.44	2.07		44.6	9157	100.0
470.lbm		6	1155		1.36	16	104	1988		405	19.12	57.55		55.23	24.9	19.87		32.75	651	97.57
473.astar		19	5829		3.68	45	757	6010		70	7.94	27.45		78.79	5.31	15.91		6.39	384	91.3
AVG_S		24.70	6874		6.49	50	1709	13065		189.1	8.77	28.95		52.73	34.32	12.95		16.20	1764	94.65
adpcm		6	448		0.29	6	43	233		39	7.21	33.48		60.66	29.18	10.16		41.97	128	91.79
fft		3	187		0.26	10	47	297		41	6.53	42.09		58.88	30.26	10.86		44.08	134	95.98
sor		3	74		0.13	4	19	99		22	7.06	34.34		46.51	50.39	3.1		24.81	32	97.52
whetstone		1	442		0.25	12	44	285		32	6.58	34.04		32.75	36.27	30.99		10.21	29	93.27
AVG_E		3.25	288		0.23	8	38.3	228.5		33.5	6.85	35.99		49.70	36.52	13.78		30.27	80.75	94.64
RATIO		7.60	23.89		28.22	6.29	44.67	57.18		5.64	1.28	0.80		1.06	0.94	0.94		0.54	21.85	1.00