Monday, December 07, 2020

Re: NEW: graphics/radeontop

Thomas Frohwein wrote:
> Hi,
>
> This a port of radeontop, a nice small utility to look for bottlenecks with
> your GPU. It runs in the terminal and shows with bar graphs and percentages
> how much of e.g. Event Engine, shader technology, VRAM are being used.
>
> This is only for radeon and amdgpu cards, from R600 up (that is the Radeon
> HD 2xxx series and higher).
>
> It needs to be run as root her for PCI accesss.
>
> Passes make lib-port-depends-check and portcheck.
>
> I thought this might be useful for debugging radeon/amdgpu issues. I tested if
> amdgpu maybe runs out of VRAM when it locks up with piglit, but couldn't
> confirm that.
> Apart from that, this might be useful for people who are looking into graphics
> performance issues.
>
> Basic usage and a screenshot can be found at [1]. There's also a man page.
>
> comments/ok?
>
> [1] https://github.com/clbr/radeontop

Thanks you for this port. In builds and runs fine. Additionally to being
root, it needs the sysctl kern.allowkmem=1 set.

Maybe you want to mention this more explicitly in DESCR or even patch
the manpage.

Tested via amdgpu on:
2:0:0: ATI Polaris 12
0x0000: Vendor ID: 1002, Product ID: 699f

I can't commit, but OK from me.

Thanks and best regards,
Stefan

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