Stream: git-wasmtime

Topic: wasmtime / PR #4586 Use a `SmallVec` for `ABIArgSlot`s

Wasmtime GitHub notifications bot (Aug 02 2022 at 22:54):

fitzgen requested cfallin for a review on PR #4586.

Wasmtime GitHub notifications bot (Aug 02 2022 at 22:54):

fitzgen opened PR #4586 from abi-arg-slot-small-vec to main:

These are always length 1 for Wasm benchmarks.

<h3>Sightglass Benchmark Results</h3>

compilation :: nanoseconds :: benchmarks/spidermonkey/benchmark.wasm

  Δ = 328624015.86 ± 40274677.93 (confidence = 99%)

  main.so is 0.88x to 0.91x faster than slots-smallvec.so!
  slots-smallvec.so is 1.10x to 1.13x faster than main.so!

  [3070752447 3203778792.55 3446269274] main.so
  [2503544039 2875154776.69 3197966713] slots-smallvec.so

compilation :: nanoseconds :: benchmarks/pulldown-cmark/benchmark.wasm

  Δ = 9685705.06 ± 3221286.87 (confidence = 99%)

  main.so is 0.91x to 0.96x faster than slots-smallvec.so!
  slots-smallvec.so is 1.05x to 1.09x faster than main.so!

  [129356493 145594942.79 165038803] main.so
  [118555011 135909237.73 188780619] slots-smallvec.so

compilation :: nanoseconds :: benchmarks/bz2/benchmark.wasm

  No difference in performance.

  [79080493 86757564.46 112649639] main.so
  [78083384 85934125.69 94992743] slots-smallvec.so

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Wasmtime GitHub notifications bot (Aug 02 2022 at 23:15):

cfallin submitted PR review.

Wasmtime GitHub notifications bot (Aug 03 2022 at 00:40):

fitzgen merged PR #4586.

Last updated: Nov 22 2024 at 17:03 UTC