User Guide

Contents

Troubleshooting

You may encounter unexpected situations while using
Intel® Advisor
. This reference section describes symptoms and possible correction strategies for several such situations.
Issue
Details
When you run Survey or Suitability analysis, the following error message appears:
Application sets its own handler for signal
<conflicting_signal>
that is used for internal needs of the tool. Collection cannot continue
.
When you run GPU Roofline, the following error message appears:
Cannot collect GPU hardware metrics for the selected GPU adapter
.
Error: Memory model cache hierarchy incompatible
message appears when you run performance modeling step of the
Offload Modeling
perspective with
analyze.py
on the results collected with a previous release of the
Intel® Advisor
.
No annotations detected in your project sources
message appears when you open the
Summary
or
Annotation Report
after running the Suitability analysis of the
Threading
perspective.
When you open a report, the following error message appears:
Error 0x40000024 (No data) – No data is collected
.
When you run a Survey or a Suitability analysis, the following error message appears:
Stack size provided to sigaltstack is too small. Please increase the stack size to 64K minimum
.
When linking your application program on Linux* OS, you see linker (ld) messages such as
undefined reference to `dlopen'
or
undefined reference to `dlsym'
.
After running the
Offload Modeling
perspective, in the
Accelerated Regions
tab, you see unexpected issues with code regions displayed or measured data reported, such as incorrect number of trip counts or code region type.
After running the
Offload Modeling
perspective, you see that a code region of interest is not analyzed and has
Outside of Marked Region
message in the Details pane of the
Accelerated Regions
tab.
After you run any
Intel Advisor
analysis, the displayed report contains information about your target's
debug (symbol) information
that is unexpected or does not make sense.
A
No Data
message appears when you open a report.
After you run the
Intel Advisor
analysis, the displayed report may contain information about your target's source code that is unexpected or does not make sense.
After you run any
Intel Advisor
analysis, the Top-Down view in the displayed shows application stack that is unexpected or does not make sense.
After you run the Survey analysis in any
Intel Advisor
perspective, a message appears instead of the report saying that your target runs too quickly or that the target does not contain debug symbol information.
After adding
Intel Advisor
annotations, you see unexpected compiler messages when building your C/C++ target executable.
After running
Intel Advisor
Dependencies analysis, you see unmatched problems reported caused by unmatched annotations execution that you did not expect.
A message appears when you start the Survey or Suitability analysis and the current application is built in a Debug mode.
A message appears when you start the Dependencies analysis and the current application is built in a Release mode.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.