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Table 3 LDPC decoding time (second) versus SNR value (CMMB 3/4, frame 10,000)

From: Parallel LDPC decoding using CUDA and OpenMP

SNR CUDA & OpenMP Normal Only OpenMP Avg. iter. num
2.5 98.9 2907.1 850.0 29.4
3 23.3 428.9 130.0 18.4
3.5 17.1 270.2 87.2 15.8
4 15.6 197.7 68.2 12.7
4.5 15.2 153.8 57.0 10.1
5 13.1 123.4 45.7 9.4
5.5 12.6 102.0 39.2 8.1
6 14.4 91.0 37.9 6.3
6.5 11.5 70.1 30.5 6.1
7 9.7 55.2 26.3 5.7