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bench: improve VerifyNestedIfScript benchmark precision (make stack clearing untimed)

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on `master`:

|               ns/op |                op/s |    err% |          ins/op |          cyc/op |    IPC |         bra/op |   miss% |     total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
|           19,890.59 |           50,275.02 |    1.3% |      673,992.65 |       85,238.74 |  7.907 |     143,404.89 |    0.0% |      0.01 | `VerifyNestedIfScript`

vs this commit:

|           ns/script |            script/s |    err% |      ins/script |      cyc/script |    IPC |     bra/script |   miss% |     total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
|           12,089.00 |           82,719.83 |    0.4% |      375,703.00 |       51,987.00 |  7.227 |      69,249.00 |    0.2% |      0.00 | `VerifyNestedIfScript`

Co-authored-by: Lőrinc <pap.lorinc@gmail.com>
This commit is contained in:
David Gumberg
2026-04-13 21:41:15 +02:00
committed by Sebastian Falbesoner
parent 616ee6fe74
commit fbffe8a64a
1 changed files with 7 additions and 6 deletions
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13
src/bench/verify_script.cpp
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@@ -115,12 +115,13 @@ static void VerifyNestedIfScript(benchmark::Bench& bench)
for (int i = 0; i < 100; ++i) {
script << OP_ENDIF;
}
bench.run([&] {
auto stack_copy = stack;
ScriptError error;
bool ret = EvalScript(stack_copy, script, 0, BaseSignatureChecker(), SigVersion::BASE, &error);
assert(ret);
});
bench.unit("script").epochIterations(1)
.setup([&] { stack.clear(); })
.run([&] {
ScriptError error;
const bool ret{EvalScript(stack, script, /*flags=*/0, BaseSignatureChecker(), SigVersion::BASE, &error)};
assert(ret && error == SCRIPT_ERR_OK);
});
}
BENCHMARK(VerifyScriptP2WPKH);