NORMXCORR2 PROFILE

	A	B	C	D	E	F	J	K
1	date	level	patch size (px)	# patches	time (ms)	avg time per patch (ms)

2	4/3/2014	0	3	551	1,434.236	2.603
3		1	5	362	2,453.804	6.778
4		2	7	238	3,094.988	13.004
5		3	9	156	3,324.184	21.309
6		4	13	103	4,539.309	44.071
7		5	17	68	5,077.229	74.665	p0	320, 49
8		6	23	45	6,090.127	135.336	p1	488, 208
9		7	33	29	7,996.342	275.736	p2	611, 157
10		8	47	20	10,996.237	549.812	p3	635, 425
11		9	65	13	13,476.361	1,036.643	p4	473, 345
12		10	91	9	17,839.057	1,982.117
13		11	127	6	22,331.480	3,721.913
14		12	179	5	28,222.682	5,644.536
15		13	251	3	38,406.633	12,802.211
16		14	355	2	45,339.613	22,669.807
17		15	497	1	37,064.129	37,064.129
18				1611
19		total time (s)	247.686
20		comments	naive normalized cross correlation. texture data for gray render, global memory for individual patches. approx 1.2gb memory used. attempted to load patch into shared memory but this was slower except for the last level (got times around 22s)
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