Training yolov4 tiny issue

Please provide the following information when requesting support.

• Hardware NVIDIA A5000x8
• Network Type (LPRnet)
• TLT Version (Please run “tlt info --verbose” and share “docker_tag” here) format_version: 2.0 / toolkit_version: 3.22.05 / v3.21.11-py3
• Training spec file(If have, please share here)
yolo_v4_tiny_train_kitti.txt (2.0 KB)

yolo_v4_tiny_tfrecords_kitti_val.txt (296 Bytes)
I want to train a yolov4 tiny. My dataset image size is 1920x1088 (all the same size).

I need some advice to fix the below issue.

When I start the training process, the process crashes, below is the output:

39/109 [=========>…] - ETA: 6:01 - loss: 21861.4963INFO: 2 root error(s) found.
(0) Invalid argument: Input to reshape is a tensor with 2976 values, but the requested shape has 2928
[[{{node bg_anchor_1/Reshape}}]]
[[cond_62/cond/SliceReplace/ListDiff/Switch/_4049]]
(1) Invalid argument: Input to reshape is a tensor with 2976 values, but the requested shape has 2928
[[{{node bg_anchor_1/Reshape}}]]
0 successful operations.
0 derived errors ignored.
Traceback (most recent call last):
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 145, in
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 707, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 695, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 141, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 126, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 77, in run_experiment
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/models/yolov4_model.py”, line 692, in train
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training.py”, line 1039, in fit
validation_steps=validation_steps)
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training_arrays.py”, line 154, in fit_loop
outs = f(ins)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2715, in call
return self._call(inputs)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2675, in _call
fetched = self._callable_fn(*array_vals)
File “/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/client/session.py”, line 1472, in call
run_metadata_ptr)
tensorflow.python.framework.errors_impl.InvalidArgumentError: 2 root error(s) found.
(0) Invalid argument: Input to reshape is a tensor with 2976 values, but the requested shape has 2928
[[{{node bg_anchor_1/Reshape}}]]
[[cond_62/cond/SliceReplace/ListDiff/Switch/_4049]]
(1) Invalid argument: Input to reshape is a tensor with 2976 values, but the requested shape has 2928
[[{{node bg_anchor_1/Reshape}}]]
0 successful operations.
0 derived errors ignored.
INFO: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_9/HorovodAllreduce_training_1_Adam_gradients_AddN_50_0}}]]
Traceback (most recent call last):
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 145, in
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 707, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 695, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 141, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 126, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 77, in run_experiment
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/models/yolov4_model.py”, line 692, in train
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training.py”, line 1039, in fit
validation_steps=validation_steps)
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training_arrays.py”, line 154, in fit_loop
outs = f(ins)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2715, in call
return self._call(inputs)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2675, in _call
fetched = self._callable_fn(*array_vals)
File “/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/client/session.py”, line 1472, in call
run_metadata_ptr)
tensorflow.python.framework.errors_impl.UnknownError: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_9/HorovodAllreduce_training_1_Adam_gradients_AddN_50_0}}]]
INFO: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_33/HorovodAllreduce_training_1_Adam_gradients_AddN_38_0}}]]
Traceback (most recent call last):
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 145, in
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 707, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 695, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 141, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 126, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 77, in run_experiment
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/models/yolov4_model.py”, line 692, in train
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training.py”, line 1039, in fit
validation_steps=validation_steps)
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training_arrays.py”, line 154, in fit_loop
outs = f(ins)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2715, in call
return self._call(inputs)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2675, in _call
fetched = self._callable_fn(*array_vals)
File “/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/client/session.py”, line 1472, in call
run_metadata_ptr)
tensorflow.python.framework.errors_impl.UnknownError: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_33/HorovodAllreduce_training_1_Adam_gradients_AddN_38_0}}]]
INFO: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_59/HorovodAllreduce_training_1_Adam_gradients_AddN_27_0}}]]
Traceback (most recent call last):
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 145, in
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 707, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 695, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 141, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 126, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 77, in run_experiment
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/models/yolov4_model.py”, line 692, in train
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training.py”, line 1039, in fit
validation_steps=validation_steps)
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training_arrays.py”, line 154, in fit_loop
outs = f(ins)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2715, in call
return self._call(inputs)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2675, in _call
fetched = self._callable_fn(*array_vals)
File “/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/client/session.py”, line 1472, in call
run_metadata_ptr)
tensorflow.python.framework.errors_impl.UnknownError: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_59/HorovodAllreduce_training_1_Adam_gradients_AddN_27_0}}]]

Primary job terminated normally, but 1 process returned
a non-zero exit code. Per user-direction, the job has been aborted.

INFO: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_59/HorovodAllreduce_training_1_Adam_gradients_AddN_27_0}}]]
Traceback (most recent call last):
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 145, in
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 707, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 695, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 141, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 126, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 77, in run_experiment
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/models/yolov4_model.py”, line 692, in train
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training.py”, line 1039, in fit
validation_steps=validation_steps)
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training_arrays.py”, line 154, in fit_loop
outs = f(ins)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2715, in call
return self._call(inputs)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2675, in _call
fetched = self._callable_fn(*array_vals)
File “/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/client/session.py”, line 1472, in call
run_metadata_ptr)
tensorflow.python.framework.errors_impl.UnknownError: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_59/HorovodAllreduce_training_1_Adam_gradients_AddN_27_0}}]]
INFO: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_59/HorovodAllreduce_training_1_Adam_gradients_AddN_27_0}}]]
Traceback (most recent call last):
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 145, in
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 707, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 695, in return_func
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 141, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 126, in main
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/train.py”, line 77, in run_experiment
File “/root/.cache/bazel/_bazel_root/ed34e6d125608f91724fda23656f1726/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/models/yolov4_model.py”, line 692, in train
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training.py”, line 1039, in fit
validation_steps=validation_steps)
File “/usr/local/lib/python3.6/dist-packages/keras/engine/training_arrays.py”, line 154, in fit_loop
outs = f(ins)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2715, in call
return self._call(inputs)
File “/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py”, line 2675, in _call
fetched = self._callable_fn(*array_vals)
File “/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/client/session.py”, line 1472, in call
run_metadata_ptr)
tensorflow.python.framework.errors_impl.UnknownError: Horovod has been shut down. This was caused by an exception on one of the ranks or an attempt to allreduce, allgather or broadcast a tensor after one of the ranks finished execution. If the shutdown was caused by an exception, you should see the exception in the log before the first shutdown message.
[[{{node training_1/Adam/DistributedAdam_Allreduce/cond_59/HorovodAllreduce_training_1_Adam_gradients_AddN_27_0}}]]

mpirun detected that one or more processes exited with non-zero status, thus causing
the job to be terminated. The first process to do so was:

Process name: [[54762,1],7]
Exit code: 1

2024-03-19 22:54:52,466 [INFO] tlt.components.docker_handler.docker_handler: Stopping container.

Could you run with latest docker? nvcr.io/nvidia/tao/tao-toolkit:5.0.0-tf1.15.5

More, could you try to run with 1gpu?

Upgraded to the version below to get 5.0.0-tf1.15.5, but the issue is the same. Also, tried on the old version and the new one to run with a single GPU.
format_version: 3.0
toolkit_version: 5.3.0
published_date: 03/14/2024

yolo_v4_tiny_train_kitti.txt (2.0 KB)
complete_logs.txt (35.2 KB)

Seems that it is related to the training dataset. To narrow down, could you please use less tfrecords files and retry? For example, use 1/2 of /workspace/tao-experiments/data/yolo_v4_tiny/tfrecords/train-fold* files to run. If there is still issue, split this data again to run.

Halved them until I was left only with 1 tfrecord and I still have the issue.

To narrow down, could you try to copy 1 tfrecord from validation folder and check if it is ok? Usually the val tfreocrds file contains less images than training tfrecords file.

Seems that randomly downscaling the dataset’s resolution fixed the issue. First I tested with a dataset used to train detectnetv2 and it worked, the only difference was the image size, and that was indeed the cause.

Thanks for the support.

Is there a known image size limit?

There is not a known limitation according to YOLOv4-tiny - NVIDIA Docs.

May I know the image size which is failed? Is it 1920x1088?

Which dataset is it? What is the image size?

Could you apt-get install file and check further against both images?
$ file xxx.jpg

Yes, the issues was with a dataset with resolution 1920×1080/1088.

The working dataset resolution was 1280×720.

Then I took a section from the 1920x1080 dataset which I knew wasn’t changed or augumented by me, and tried to train.

With original resolution 1920x1080 failed, same with 1920x1088, but it worked with 1280x702.

My conclusion until this point is that the size is the issue, not the file. I will check the two files, but the only difference between them is the resolution since the original image wasn’t working, same with resized image to a near reoslution(1920x1088), but working with a resized imaged with 1270x704.

Could you help to check if below works for 1920x1088?
Set

  output_width: 1920
  output_height: 1088

Change

 randomize_input_shape_period: 10

to

 randomize_input_shape_period: 0

Checked with a dataset 1920x1080, output 1920x1088 and it worked. Thanks.

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.