Failed to generate DLA Engine from Inception-v3 model

[sairamalavuru]

Hi
trtexec tool failed to generate DLA engine from Inception-v3 model.

Error:

Module_id 33 Severity 2 : NVMEDIA_DLA 2493
Module_id 33 Severity 2 : Runtime: loadBare failed. error:  0x000004
[12/07/2021-21:16:32] [V] [TRT] Deleting timing cache: 102 entries, 10 hits
[12/07/2021-21:16:32] [I] [TRT] [MemUsageChange] Init cuBLAS/cuBLASLt: CPU +0, GPU +0, now: CPU 1001, GPU 3529 (MiB)
[12/07/2021-21:16:32] [E] Error[1]: [nvdlaUtils.cpp::deserialize::164] Error Code 1: DLA (NvMediaDlaLoadLoadable : load loadable failed.)
[12/07/2021-21:16:32] [E] Error[2]: [builder.cpp::buildSerializedNetwork::417] Error Code 2: Internal Error (Assertion enginePtr != nullptr failed.)
Segmentation fault (core dumped)

log file:
inception_v3_engine_generation.txt (502.9 KB)

Commands to reproduce:

$ trtexec --onnx=inception_v3.onnx --useDLACore=0 \
  --allowGPUFallback --saveEngine=inception_v3.engine

inception_v3.onnx (91.2 MB)

System info:

NVIDIA Jetson AGX Xavier [16GB]

• Jetpack 4.6 [L4T 32.6.1]

Libraries:

• CUDA: 10.2.300
• cuDNN: 8.2.1.32
• TensorRT: 8.0.1.6

Could you please help me to generate dla engine for this model.

Thank you

[AastaLLL]

Hi,

Thanks for reporting this to us.

We are checking this internally.
Will share more information with you later.

[AastaLLL]

Hi,

Confirmed that we can reproduce this issue internally.

And now we are checking the details with our internal team.
Will share more information with you later.

Thanks.

[sairamalavuru]

thanks a lot,
Your information will be much helpful to move forward in my project.

[AastaLLL]

Hi,

We have found the root cause and fixed this issue internally.
Please wait for our update for the next software release.

Thanks.

[sairamalavuru]

Thank you Aasta