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Table 1 Processing time of decoding components for the rate-1/2 WiMAX code

From: Scheduling parity checks for increased throughput in early-termination, layered decoding of QC-LDPC codes on a stream processor

Decoding algorithm

Set-up & completion

Message passing Only (per iteration)

Parity checks only (per iteration)

Integrated message passing & parity checks (per iteration)

Standard schedule

2.13 μ s

2.05 μ s

1.28 μ s

-

Naive IPC

2.13 μ s

-

-

2.13 μ s

IPC/confirmation

2.13 μ s

-

1.28 μ s

2.13 μ s

IPC/stability check

2.13 μ s

-

-

2.15 μ s