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commented
2 months ago Benchmarks summary
Performance benchmarks
| aha-mont64 | crc32 | minver | nettle-sha256 | nsichneu | slre | statemate | ud |
|---|---|---|---|---|---|---|---|
| 🔺 0.405 (+0.001) | 🔺 0.527 (+0.070) | 🔺 0.320 (+0.009) | 🔺 0.651 (+0.008) | 🔺 0.345 (+0.001) | 🔺 0.284 (+0.028) | 🔺 0.318 (+0.014) | 🔺 0.406 (+0.007) |
You can view all the metrics here.
Synthesis benchmarks (basic)
| Device utilisation: (ECP5) | LUTs used as DFF: (ECP5) | LUTs used as carry: (ECP5) | LUTs used as ram: (ECP5) | Max clock frequency (Fmax) |
|---|---|---|---|---|
| 🔻 22524 (-77) | 5560 (0) | 802 (0) | 1004 (0) | 🔺 51 (+2) |
Synthesis benchmarks (full)
| Device utilisation: (ECP5) | LUTs used as DFF: (ECP5) | LUTs used as carry: (ECP5) | LUTs used as ram: (ECP5) | Max clock frequency (Fmax) |
|---|---|---|---|---|
| 🔺 34744 (+1093) | 8802 (0) | 1938 (0) | 1184 (0) | 🔻 40 (-2) |
If we don't have a prediction for the target of a JALR instruction (so always now), the best we can do is to stall the fetch unit.