Building Bridges to Other Tools
Direct Performance Observation
TAU Instrumentation Approach
TAU Event Interface
TAU Instrumentation Mechanisms
MPI Wrapper Interposition Library
Selective Instrumentation File
Selective Instrumentation File
Selective Instrumentation File
TAU Measurement Approach
TAU Measurement Mechanisms
TAU Analysis
Performance Analysis
Perf. DMF Architecture
Metadata Collection
How to explain performance?
Perf. Explorer v 2 – Requirements
Perf. Explorer v 2 Architecture
Parallel Profile Analysis – pprof
Metadata for Each Experiment
Para. Prof – Flat Profile
Para. Prof – Stacked View
Para. Prof – Callpath Profile
Para. Prof – Scalable Histogram
Para. Prof – 3 D Scatterplot
Performance Mapping
Performance Mapping
No Mapping versus Mapping
Phase Profiling of HW Counters
Profile Snapshots in Para. Prof
Profile Snapshot Views
Snapshot Replay in Para. Prof
Perf. Explorer – Cluster Analysis
Perf. Explorer – Cluster Analysis
Other Projects in TAU
Using TAU
Application Build Environment
Configuring TAU
TAU Configuration – Examples
Using TAU: A brief Introduction
-PROFILE Option
Generating a Flat Profile with MPI
Generating a Loop-level Profile
Compiler-based Instrumentation
-papi Option
Generate a PAPI profile
-PROFILECALLPATH Option
-DEPTHLIMIT Option
Tracing in TAU
Generate a Trace File
Instrumentation Specification
Outer Loop Level Instrumentation
Using TAU: A brief Introduction
Callpath Profile
Detect Memory Leaks
Communication Matrix Display
Support Acknowledgements
For more information
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