Thomas Gruber

Results 294 comments of Thomas Gruber

Did you have any success in finding the problem on ARMv7?

Interesting error. I have seen it only when compiling with GCC < 4.9. The 4.1 branch compiles because it does not feature AVX512. 4.2 is the first version supporting AVX512....

There is probably no better solution. Kernel 2.6 is quite old, not sure whether the problem is the kernel or the OS. Probably not the compiler because GCC 9.1.0 supports...

I checked the Makefile for likwid-bench and while it is possible to filter out specific benchmarks for compilation, there is a Perl script that creates a header file listing all...

This is the first time I see a kernel panic that should be caused by LIKWID. Can you please give more information. LIKWID version, your OS, kernel version, micro architecture,...

I installed CentOS 7.3 with the same kernel in a virtual machine and don't get any errors. I used the self-written STREAM benchmark with MarkerAPI included. We have no RedHat...

I am not sure what you request exactly. Do you want the described feature for normal start-end measurements or for instrumented code with the MarkerAPI?

How about `likwid-perfctr .... ./a.out || time ./a.out`? For the MarkerAPI case, do you want the RDTSC counter per region or just for the whole application run? It is basically...