Crash when selecting physical device

[hypercost]

I use prebuilt binary.

../Downloads/3dgs_viewer-ubuntu-latest-amd64-nightly splat.ply --device=1

[shg8]

Were you able to run it with the automatically selected device? What device are you trying to run on? Is this on a laptop with PRIME offloading?

[hypercost]

Yes, it can run without device argument.

➜  ~ ./Downloads/3dgs_viewer-ubuntu-latest-amd64-nightly Downloads/point_cloud.ply
[10:22:39] [I] Available physical devices:
[10:22:39] [I] [0] NVIDIA GeForce GT 1030
[10:22:39] [I] [1] NVIDIA GeForce RTX 4090
[10:22:39] [I] [2] llvmpipe (LLVM 15.0.7, 256 bits)
[10:22:39] [I] Selected physical device (automatically): NVIDIA GeForce GT 1030
[10:22:40] [I] Loaded Downloads/point_cloud.ply in 381ms
[10:22:40] [I] Precomputed Cov3D
[10:23:17] [I] Reallocating sort buffers. 1 -> 2

I'm using a Desktop with 5950x cpu and 4090 and 1030 gpu.

➜  ~ uname -a
Linux xxxxxxxxxx 6.5.0-26-generic #26~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Tue Mar 12 10:22:43 UTC 2 x86_64 x86_64 x86_64 GNU/Linux

The segmentation error is

➜  ~ ./Downloads/3dgs_viewer-ubuntu-latest-amd64-nightly Downloads/point_cloud.ply -d1 
[10:28:43] [I] Available physical devices:
[10:28:43] [I] [0] NVIDIA GeForce GT 1030
[10:28:43] [I] [1] NVIDIA GeForce RTX 4090
[10:28:43] [I] [2] llvmpipe (LLVM 15.0.7, 256 bits)
[1]    3636845 segmentation fault (core dumped)  ./Downloads/3dgs_viewer-ubuntu-latest-amd64-nightly Downloads/point_cloud.ply
➜  ~ ./Downloads/3dgs_viewer-ubuntu-latest-amd64-nightly Downloads/point_cloud.ply -d0
[10:28:47] [I] Available physical devices:
[10:28:47] [I] [0] NVIDIA GeForce GT 1030
[10:28:47] [I] [1] NVIDIA GeForce RTX 4090
[10:28:47] [I] [2] llvmpipe (LLVM 15.0.7, 256 bits)
[1]    3636923 segmentation fault (core dumped)  ./Downloads/3dgs_viewer-ubuntu-latest-amd64-nightly Downloads/point_cloud.ply
➜  ~ ./Downloads/3dgs_viewer-ubuntu-latest-amd64-nightly Downloads/point_cloud.ply -d2
[10:28:57] [I] Available physical devices:
[10:28:57] [I] [0] NVIDIA GeForce GT 1030
[10:28:57] [I] [1] NVIDIA GeForce RTX 4090
[10:28:57] [I] [2] llvmpipe (LLVM 15.0.7, 256 bits)
[1]    3637083 segmentation fault (core dumped)  ./Downloads/3dgs_viewer-ubuntu-latest-amd64-nightly Downloads/point_cloud.ply
➜  ~ 

[shg8]

Thanks for the info. The latest build should fix this.