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[witness gene] optimize StepRecord only copy once #1250

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[witness gene] optimize StepRecord only copy once #1250

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6 changes: 3 additions & 3 deletions ceno_emul/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,9 @@ pub use platform::{CENO_PLATFORM, Platform};

mod tracer;
pub use tracer::{
Change, FullTracer, LatestAccesses, MemOp, NextAccessPair, NextCycleAccess, PreflightTracer,
PreflightTracerConfig, ReadOp, ShardPlanBuilder, StepCellExtractor, StepRecord, Tracer,
WriteOp,
Change, FullTracer, FullTracerConfig, LatestAccesses, MemOp, NextAccessPair, NextCycleAccess,
PreflightTracer, PreflightTracerConfig, ReadOp, ShardPlanBuilder, StepCellExtractor, StepIndex,
StepRecord, Tracer, WriteOp,
};

mod vm_state;
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3 changes: 2 additions & 1 deletion ceno_emul/src/test_utils.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,8 @@ pub fn keccak_step() -> (StepRecord, Vec<Instruction>) {
Default::default(),
);
let mut vm = VMState::new(CENO_PLATFORM.clone(), program.into());
let steps = vm.iter_until_halt().collect::<Result<Vec<_>>>().unwrap();
vm.iter_until_halt().collect::<Result<Vec<_>>>().unwrap();
let steps = vm.tracer().recorded_steps();

(steps[2].clone(), instructions)
}
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