[BUG] nil value field getGpuTopology

[Atrisan]

getGpuTopology() is a null value, in the likwid.lua, when executing the triadCU test with the GPUMarkerAPI via likwid-perfctr.

Installation:

Sources

Installation from Github branch: write_marker_file Commit Hash: 3a54b98

Config

config.txt

Install command

make && make install

Execution:

likwid-perfctr -G 0 -W FLOPS_DP -m -V 3 test/triadCU

Output:

output.txt

Environment

Operating system: Rocky 8.9 CPU Setup:

=====  Processor composition  =====
Processor name    : Intel(R) Xeon(R) Platinum 8160  
Packages(sockets) : 2
Cores             : 48
Processors(CPUs)  : 48
Cores per package : 24
Threads per core  : 1

GPU Setup: 2x Nvidia Tesla V100-SXM2 with CUDA 12.0 Driver

Compiler

CPU: GCC 11.3.0 GPU: CUDA 11.8

Application

triad.cu from the likwid testcases.

[TomTheBear]

Similar reason than the non-working markers. I renamed getGpuTopology to getCudaTopology but unfortunately not everywhere.

[TomTheBear]

This should now be fixed in the master branch. It would be great if you could test it and comment on/close the issue.

[Atrisan]

Thanks, everything works now.