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Tutorial: Analyzing MPI Applications with Intel® Trace Analyzer and Intel® VTune™ Amplifier XE
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Overview
Prerequisites
Getting Started with Intel® Trace Analyzer
Getting Started with Intel® VTune™ Amplifier XE
Analyzing an MPI Application
Optimizing MPI Communications
Prepare for Analysis
Ungroup MPI Functions
Detect Serialization in Function Profile and Message Profile
Compare Original Trace File With Idealized Trace File
Remove Serialization
Compare Two Trace Files
Analyze Optimized Communications
Improving Intra-process Performance
Run Basic Hotspots Analysis
Interpret Results
Summary
Key Terms