Kaggle / Kaggle/docker-python

TF TensorRT misconfigured

Đang mở
#1,323 0 bình luận 0 reaction 0 người được giao Xem trên GitHub
bug help wanted
Ngôn ngữ chính
Python
Star
2.7k
Fork
1k
Merge trung bình
7 ngày 14 giờ
Pull request đã merge (30 ngày)
2

Mô tả

## 🐛 Bug

Tensorflow TensorRT seems to be wrongly linked.

### To Reproduce

On a few recent images (including `gcr.io/kaggle-gpu-images/python latest 311277776c9b 7 days ago 47.2GB`) I see very different linked and loaded TensorRT libs, namely **8.4 vs 8.6**.
```python
import tensorflow.compiler as tf_cc
linked_trt_ver=tf_cc.tf2tensorrt._pywrap_py_utils.get_linked_tensorrt_version()
print(f"Linked TRT ver: {linked_trt_ver}")
loaded_trt_ver=tf_cc.tf2tensorrt._pywrap_py_utils.get_loaded_tensorrt_version()
print(f"Loaded TRT ver: {loaded_trt_ver}")
# Linked TRT ver: (8, 4, 3)
# Loaded TRT ver: (8, 6, 1)
```
This has been Python. Now, the system inference libraries are indeed at 8.6:
```
dpkg -l | grep TensorRT
```
Now, [minimal compatibility rules](https://github.com/tensorflow/tensorflow/blob/0ac768e43c17837d6deb685d2a47baf6b4db5857/tensorflow/python/compiler/tensorrt/trt_convert.py#L257-L267) are fulfilled - the loaded version more recent.

However, the linking doesn't work properly. Under these recent containers, minimal TensorRT samples crash:
```python
import tensorflow as tf
from tensorflow.python.compiler.tensorrt import trt_convert as trt
from tensorflow.python.saved_model import signature_constants
from tensorflow.python.saved_model import tag_constants

from tensorflow.keras.applications.resnet50 import ResNet50
tf_model_dir = './models/tf_model'
model = ResNet50(include_top=50, weights='imagenet')
model.save(tf_model_dir)

converter = trt.TrtGraphConverterV2(
input_saved_model_dir=tf_model_dir,
)
converter.convert()

MAX_BATCH_SIZE=1
def input_fn():
img = tf.random.normal((MAX_BATCH_SIZE, 224,224,3),dtype=tf.float32)
return (img, )

import faulthandler
faulthandler.enable()
converter.build(input_fn=input_fn) #SEGMENTATION FAULT can happen under missconfigured software!
```

### Expected behavior

Align versions and make the sample code runnable.

### Additional context

See the [NVIDIA installation guidelines](https://docs.nvidia.com/deeplearning/tensorrt/archives/tensorrt-700/pdf/TensorRT-Installation-Guide.pdf)

Conditions from `tensorrt
```python
"Loaded TensorRT %s but linked TensorFlow against TensorRT %s. A few "
"requirements must be met:\n"
"\t-It is required to use the same major version of TensorRT during "
"compilation and runtime.\n"
"\t-TensorRT does not support forward compatibility. The loaded "
"version has to be equal or more recent than the linked version.",
```

Hướng dẫn đóng góp

Chưa lập chỉ mục được hướng dẫn đóng góp cho kho mã nguồn này

Đánh giá

Issue này chưa được đánh giá.

Nhận issue mới trong hộp thư của bạn

Bản tóm tắt ngắn những issue GitHub phù hợp với người mới.