SebastianCa

Results 47 comments of SebastianCa

Error with GPU running 5G NR PUSCH end-to-end model

Hi, it seems like there is an issue with your local TF installation / GPU driver. Have you tried to run any other tutorial notebook in graph mode?

Error with GPU running 5G NR PUSCH end-to-end model

Hi, I cannot reproduce the issue on my local setup. However, we noticed that your NVIDIA drivers / CUDA version is a bit behind. We observed a performance degradation in...

K-best detector returns TypeError

Hi, could you please provide a minimum example that reproduces the error? Which version of Sionna are you using and does upgrading to the latest version of TensorFlow solve the...

UnknownError: {{function_node __wrapped__FloorMod_device_/job:localhost/replica:0/task:0/device:GPU:0}} JIT compilation failed. [Op:FloorMod]

Closing as it appears to be an issue with the local CUDA installation.

demapper: NaN LLR values output for high SNR inputs.

Hi, thanks for reporting this issue. We can reproduce the issue and will look into it.

demapper: NaN LLR values output for high SNR inputs.

Fixed in Sionna v0.17

Exceptionally high SNRs for SIONNA 3GPP UMa OFDM channels

Closing as there seems to be no issue with Sionna. Please re-open with a minimum reproducer in case the issue is still relevant.

test_3gpp_channel_cdl.py can not pass unittest

Closing this issue as resolved. Feel free to start a new thread in the discussions forum if needed.

OptiX error when running PathSolver even with up-to-date driver in Ubuntu 24.04

Closing due to inactivity

Issue after GPU memory being corrupted

Closing due to inactivity