Advance timer properly during JIT execution #592
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jserv
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Apr 28, 2025
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Benchmarks
| Benchmark suite | Current: a27625b | Previous: 5001cfd | Ratio |
|---|---|---|---|
Dhrystone |
1285 Average DMIPS over 10 runs |
1087 Average DMIPS over 10 runs |
0.85 |
Coremark |
915.126 Average iterations/sec over 10 runs |
915.504 Average iterations/sec over 10 runs |
1.00 |
This comment was automatically generated by workflow using github-action-benchmark.
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jserv
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In the current implementation, the timer would not be updated until the control flow exits the JIT-ed code. This commit updates the timer correctly after every instruction has been dispatched.
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Thank @vacantron for contributing! |
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In the current implementation, the timer would not be updated until the control flow exits the JIT-ed code. This commit updates the timer correctly after every instruction has been dispatched.
Summary by Bito
This pull request enhances the timer functionality in the JIT execution context by replacing the static counter with a dynamic timer variable. It introduces new methods for timer management in JIT compilation and T2C generation, improving the accuracy of time-related operations.Unit tests added: False
Estimated effort to review (1-5, lower is better): 2 - The changes are straightforward and well-defined, making the review process relatively simple.