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[Perf] Changes at 10/1/2021 10:57:04 AM #1826

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performanceautofiler bot opened this issue Oct 14, 2021 · 2 comments
Closed

[Perf] Changes at 10/1/2021 10:57:04 AM #1826

performanceautofiler bot opened this issue Oct 14, 2021 · 2 comments
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arch-arm64 branch-refs/heads/main kind-micro os-linux perf-improvement PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr

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@performanceautofiler
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performanceautofiler bot commented Oct 14, 2021

Run Information

Architecture arm64
OS ubuntu 18.04
Baseline 95569138572484e9e9d1292b890d83e3c121107c
Compare fd5a65c38e726b5bdd5661943cfa6b2eefb6fea8
Diff Diff

Improvemnts in SIMD.ConsoleMandel

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
VectorDoubleSinglethreadADT - Duration of single invocation 3.02 secs 1.12 secs 0.37 0.37 True

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'SIMD.ConsoleMandel*'

Payloads

Baseline
Compare

Histogram

SIMD.ConsoleMandel.VectorDoubleSinglethreadADT


Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

@performanceautofiler performanceautofiler bot added arm64 PGO Applied if there were any profile guided optimization updates in the observed interval. untriaged labels Oct 14, 2021
@kunalspathak
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@tannergooding - Can you double check if this is related to dotnet/runtime#53450

@tannergooding
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Only assembly difference is that cmpeq; cmpgt was swapped to cmpgt; cmpeq so there is either a micro-optimization here or its completely unrelated.

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arch-arm64 branch-refs/heads/main kind-micro os-linux perf-improvement PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr
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