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ba1a8f8d05
Instead of hitting the heap for each and every call to Create() Significantly improves performance for heavy loads. Slight performance loss for lighter loads. A: base.bench B: new.bench Test name | Δ (A → B) | % (A → B) --------------------------------------+--------------+----------- GenerateSPIRV/"simple_fragment.wgsl" | 27.021µs | +6.4% GenerateMSL/"simple_compute.wgsl" | 35.592µs | +6.1% GenerateMSL/"simple_vertex.wgsl" | 37.64µs | +5.5% GenerateHLSL/"simple_fragment.wgsl" | 42.145µs | +5.2% GenerateGLSL/"simple_fragment.wgsl" | 31.506µs | +4.9% GenerateHLSL/"simple_vertex.wgsl" | 38.843µs | +4.7% GenerateMSL/"simple_fragment.wgsl" | 29.977µs | +4.5% GenerateSPIRV/"simple_vertex.wgsl" | 19.882µs | +4.2% GenerateGLSL/"simple_vertex.wgsl" | 24.702µs | +3.7% GenerateSPIRV/"simple_compute.wgsl" | 17.652µs | +3.2% GenerateHLSL/"simple_compute.wgsl" | 26.826µs | +2.7% GenerateGLSL/"simple_compute.wgsl" | 11.952µs | +1.8% ParseWGSL/"particles.wgsl" | -104.83µs | -4.2% GenerateMSL/"particles.wgsl" | -1.079243ms | -9.4% GenerateSPIRV/"particles.wgsl" | -1.012483ms | -9.4% GenerateGLSL/"particles.wgsl" | -3.522106ms | -9.5% GenerateHLSL/"particles.wgsl" | -1.849666ms | -10.6% Issue: tint:1383 Change-Id: Ib691328538c597c06a75dfba392c99d2afbd5442 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76961 Reviewed-by: Antonio Maiorano <amaiorano@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>