Implementation	mutex add
Trial	Cores
0	2	126.9
	3	179.0
	4	276.8
1	2	125.3
	3	178.2
	4	277.9
2	2	126.2
	3	176.6
	4	257.9
3	2	125.1
	3	180.0
	4	271.5
4	2	125.2
	3	177.1
	4	280.5
5	2	124.4
	3	177.6
	4	278.9
6	2	126.8
	3	180.5
	4	276.1
7	2	125.3
	3	180.4
	4	276.3
8	2	125.9
	3	181.7
	4	278.3
9	2	124.7
	3	178.2
	4	278.6
10	2	125.3
	3	177.1
	4	272.2
11	2	126.2
	3	181.4
	4	275.0
12	2	126.6
	3	177.5
	4	276.0
13	2	125.1
	3	179.7
	4	274.2
14	2	125.6
	3	178.3
	4	277.4