Implementation	mutex add	atomic add	cas add
Trial	Cores
0	2	222.8	32.7	103.2
	3	135.5	49.4	171.2
	4	446.5	69.5	267.0
1	2	219.0	32.8	102.0
	3	135.9	49.2	171.0
	4	447.1	69.5	266.7
2	2	217.1	32.8	103.1
	3	136.4	49.2	171.3
	4	442.0	69.5	266.6
3	2	221.1	32.7	102.2
	3	135.6	49.2	171.1
	4	441.3	69.4	266.8
4	2	223.0	32.7	102.7
	3	136.4	49.5	170.9
	4	446.6	69.5	266.8
5	2	216.4	32.9	102.6
	3	135.5	49.1	171.0
	4	444.0	69.4	266.6
6	2	219.4	32.8	103.2
	3	136.6	49.3	170.9
	4	447.0	69.5	266.5
7	2	222.9	33.0	103.3
	3	136.3	49.1	171.6
	4	452.4	69.5	266.3
8	2	219.4	33.0	103.1
	3	135.0	49.3	173.1
	4	446.2	69.5	266.0
9	2	217.9	32.8	102.8
	3	134.4	49.3	171.2
	4	449.3	69.5	267.1
10	2	217.0	33.0	103.3
	3	135.1	49.4	172.1
	4	450.3	69.4	265.6
11	2	216.6	32.8	103.2
	3	134.8	49.3	172.4
	4	447.1	69.3	266.5
12	2	216.8	32.8	103.4
	3	134.7	49.3	171.2
	4	444.3	69.3	265.2
13	2	220.4	33.0	103.3
	3	135.9	49.3	171.5
	4	446.4	69.3	266.7
14	2	227.2	32.9	103.1
	3	134.7	49.3	171.6
	4	442.8	69.3	266.8