An FPGA-accelerated GNN decoder for surface-code quantum error correction delivers sub-1us latency and lower error rates than state-of-the-art approaches for code distances up to 7.
Micro blossom: Accel- erated minimum-weight perfect matching decoding for quantum error correction
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Low Latency GNN Accelerator for Quantum Error Correction
An FPGA-accelerated GNN decoder for surface-code quantum error correction delivers sub-1us latency and lower error rates than state-of-the-art approaches for code distances up to 7.