Research Article

A Decentralised Task Mapping Approach for Homogeneous Multiprocessor Network-On-Chips

Table 4

Evaluation results for the task graph (TG) examples for in (5) for constructive algorithm (CA), improvement algorithm (IA), and exact algorithm (EA).

Examples Value CA IA EA

TG 1 OF 1,161,862 941,508 941,380
% 123.4 100.0 100.0
LB 256 384 320
OB 256 384 320
CL 1,161,350 940,740 940,740

TG 2 OF 1,657,440 942,148 941,764
% 176,0 100,0 100.0
LB 832 704 512
OB 448 704 512
CL 1,656,160 940,740 940,740

TG 6 OF 1,359,998 762,921 762,157
% 178.4 100.1 100.0
LB 6,720 7,932 6,848
OB 2,240 2,688 3,008
CL 1,351,038 752,301 752,301

TG 7 OF 1,378,832 909,235 732,787
% 188.2 124.1 100.0
LB 8,568 7,680 5,376
OB 2,432 2,624 2,176
CL 1,367,832 898,931 725,235

TG 8 OF 2,565,628 2,108,464 2,009,720
% 127.7 104.9 100.0
LB 704 832 640
OB 704 832 640
CL 2,564,220 2,106,800 2,008,440

TG 9 OF 1,591,952 869,200 868,816
% 183.2 100.0 100.0
LB 384 640 448
OB 128 640 448
CL 1,591,440 867,920 867,920

TG 15 OF 2,958,737 2,334,168 2,033,084
% 145.5 114.8 100.0
LB 768 1,024 832
OB 704 1,024 832
CL 2,957,265 2,332,120 2,031,420

TG 17 OF 2,819,944 2,406,374 2,008,914
% 140.4 119.8 100.0
LB 896 1,280 512
OB 768 704 512
CL 2,818,280 2,404,390 2,007,890

TG 24 OF 359,000 232,869 230,629
% 155.7 101.0 100.0
LB 960 2,880 1,216
OB 896 1,472 896
CL 357,144 228,517 228,517

TG 26 OF 1,820,626 942,789 942,597
% 193.1 100.0 100.0
LB 1,952 1,088 928
OB 672 960 928
CL 1,818,002 940,741 940,741