PGPROF User's Guide - The Portland Group

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9.5. Time-Based Profiling................................................................................................................................................. 57 9.5.1. Time-Based Profiling Options............................................................................................................................ 58 9.6. Event-Based Profiling................................................................................................................................................ 58 9.6.1. Root Privileges Requirement.............................................................................................................................58 9.6.2. Interrupted Profile Runs.....................................................................................................................................59 9.6.3. Event-based Profiling Options........................................................................................................................... 59 9.6.4. Defining Custom Event Specifications...............................................................................................................60 9.7. OpenACC and CUDA Fortran Profiling.....................................................................................................................60 9.7.1. OpenACC Profiling.............................................................................................................................................61 9.7.2. CUDA Fortran Program Profiling.......................................................................................................................61 9.7.3. Performance Tip................................................................................................................................................ 61 PGI Profiler User Guide iv
LIST OF FIGURES Figure 1 PGPROF Overview ................................................................................................................................................ 8 Figure 2 PGPROF Initial View ............................................................................................................................................10 Figure 3 Source Code View ............................................................................................................................................... 11 Figure 4 Assembly Level View ........................................................................................................................................... 12 Figure 5 View Navigation Buttons ...................................................................................................................................... 12 Figure 6 HotSpot Navigation Controls ................................................................................................................................13 Figure 7 Sort Example ........................................................................................................................................................14 Figure 8 Multi-Threaded Program Example ....................................................................................................................... 17 Figure 9 Sample MPI Profile .............................................................................................................................................. 19 Figure 10 Sample Scalability Comparison ......................................................................................................................... 20 Figure 11 Profile with Hardware Event Counter .................................................................................................................22 Figure 12 Accelerator Performance Data for Routine-Level Profiling Example .................................................................24 Figure 13 Source-Level Profiling for an Accelerator Region ..............................................................................................25 Figure 14 Source-Level Profiling for an Accelerator Kernel ...............................................................................................26 Figure 15 CUDA Program Profile .......................................................................................................................................28 Figure 16 PGPROF User Interface .................................................................................................................................... 39 Figure 17 PGPROF Toolbar ............................................................................................................................................... 43 Figure 18 Focus Panel Tabs .............................................................................................................................................. 46 Figure 19 Accelerator Performance tab of Focus Panel ....................................................................................................48 Figure 20 CUDA Program Profile .......................................................................................................................................50 PGI Profiler User Guide v
Page 1 and 2: PGI Profiler User Guide Version 201
Page 3: 2.9.2. Profiling CUDA Fortran Progr
Page 7 and 8: PREFACE This guide describes how to
Page 9 and 10: Preface Data and Precision contains
Page 11 and 12: Chapter 1. GETTING STARTED This sec
Page 13 and 14: Getting Started 1.2.2. Sample-based
Page 15 and 16: Getting Started 1.4.2. Using System
Page 17 and 18: Chapter 2. USING PGPROF In Getting
Page 19 and 20: Using PGPROF Table 1 PGPROF Icon Su
Page 21 and 22: Using PGPROF Figure 3 Source Code V
Page 23 and 24: Using PGPROF 2.3. HotSpot Navigatio
Page 25 and 26: Using PGPROF For more information o
Page 27 and 28: Using PGPROF Figure 8 Multi-Threade
Page 29 and 30: Using PGPROF Figure 9 Sample MPI Pr
Page 31 and 32: Using PGPROF Modern x86 and x64 pro
Page 33 and 34: Using PGPROF Here is an example of
Page 35 and 36: Using PGPROF Figure 13 Source-Level
Page 37 and 38: Using PGPROF list List cuda event n
Page 39 and 40: Chapter 3. COMPILER OPTIONS FOR PRO
Page 41 and 42: Chapter 4. COMMAND LINE OPTIONS Thi
Page 43 and 44: Command Line Options % pgprof -exe
Page 45 and 46: Chapter 6. DATA AND PRECISION This
Page 47 and 48: Data and Precision 6.3.3. Source Co
Page 49 and 50: PGPROF Reference The following sect
Page 51 and 52: PGPROF Reference ‣ Save Settings
Page 53 and 54: PGPROF Reference 7.3. PGPROF Toolba
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PGPROF Reference feedback informati
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PGPROF Reference using profile-guid
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PGPROF Reference ‣ Minimum time s
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Chapter 8. COMMAND LINE INTERFACE T
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Command Line Interface Display comp
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Command Line Interface thread th[re
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pgcollect Reference 9.2. Invoke pgc
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pgcollect Reference 9.6.2. Interrup
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pgcollect Reference 9.7.1. OpenACC
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Notice ALL NVIDIA DESIGN SPECIFICAT
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