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  • Okke van Eck
  • gpu_offloadinggpu_offloading
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  • 1.d. Profiling & Debugging

1.d. Profiling & Debugging · Changes

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Update 1.d. Profiling & Debugging authored Nov 06, 2023 by Okke van Eck's avatar Okke van Eck
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1.d.-Profiling-&-Debugging.md
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......@@ -93,7 +93,7 @@ For the `ftn` compiler there are a couple compiler flags that give extra informa
| -hlist[=options] | <ul><li>`a`: vector atomic memory operation</li><li>`b`: blocked</li><li>`f`: fused</li><li>`i`: interchanged</li><li>`m`: streamed but not partitioned</li><li>`p`: conditional, partial and/or computed</li><li>`r`: unrolled</li><li>`s`: short loop</li><li>`t`: array syntax temp used</li><li>`w`: unwound</li></ul> | --hlist=amid | Output compiler listing files with performed (and not performed!) optimizations. |
Compilation per project for debugging:
**nemo-build:** ```ftn -O1 -hipa3 -lm -fopenmp -hnoacc```
**nemo-build:** ```ftn -G0 -O0 -lm -fopenmp -hnoacc -eo -hmsgs -hnegmsgs -hlist[=amid]```
---
......
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  • 0. Sources
  • 0.a. Documentation & Manuals
  • 0.b. Slides
  • 0.c. Papers
  • 0.d. Misc
  • 1. Offloading process
  • 1.a. Supercomputers
  • 1.b. Compilers
  • 1.c. OpenMP directives
  • 1.d. Profiling & Debugging
  • 1.e Performance hazards
  • 2. Nemo standalone
  • 3. Tools
  • 3.a. Intel Offload Advisor & Intel VTune
  • 3.b. CPU and GPU performance overview
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