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Skip the IR pre-capture on the riscv64 guest #949

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Skip the IR pre-capture on the riscv64 guest #949

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665afe6
Skip the IR pre-capture on the riscv64 guest
jotabulacios Aug 31, 2026
8d6e749
Drop the figure and the interpreter over-claim
jotabulacios Sep 2, 2026
95715f6
Merge branch 'main' into perf/no-ir-capture-in-guest
jotabulacios Sep 2, 2026
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5 changes: 4 additions & 1 deletion prover/src/test_utils.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -670,7 +670,10 @@ fn build_air<CS: ConstraintSet<F, E> + Clone + Send + Sync + 'static>(
)
.with_name(name);
// Pre-capture the constraint IR so every clone carries it (the prover's
// GPU lowering and interpreter paths force it per instance otherwise).
// CUDA composition arm forces it per instance otherwise). NOT on the guest:
// the in-VM verifier reaches `build_air` through `VmAirs::new` and never
// calls `constraint_program()`.
#[cfg(not(target_arch = "riscv64"))]
let _ = air.constraint_program();
air_prototype_cache()
.lock()
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