Eunwoo Shin

[HPO] fix bug occurred when running HPO without batch size in search space

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This PR fixes a bug which is occurred when HPO runs without batch size in search space.

Register signal handler for mp.Manager in MemCacheHandlerForMP

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### Summary This PR registers signal handler for mp.Manager in MemCacheHandlerForMP. If signal handler doesn't exist, manager process remains alive even if main process is killed by signal. It applied...

**Describe the bug** When training tilling ins-seg model with "coco decremental dataset" which is used for regression test dataset, an error is raised due to index out of range error...

**Describe the bug** GPU memory increases although input image size decreases in instance segmentation. When I trained both instance segmentation model with 700x700 input size using wgisd-5 dataset, GPU memory...

Add a feature to adapt max value of HPO batch size search space

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### Summary This PR adds new HPO feature. New feature can adapt max value of HPO batch size search space automatically. It provides user an easy way to avoid OOM...

Use model_api action classification model wrapper class

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### Summary Currently, OTX uses own model_api model wrapper for action classification task. It's implemented at model_api 0.2.1, so make OTX use it and remove unnecessary code. ### Integration test...

Set mem_cache_img_min_size to input_size if it's none

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### Summary This PR inlcudes * change `update_mem_cache_img_max_size` to `update_mem_cache_img_min_size` * set `update_mem_cache_img_min_size` to value of `input_size` if it's `None`. * set `update_mem_cache_img_min_size` to None if tiling ### Details ####...

### Summary ### How to test ### Checklist - [ ] I have added unit tests to cover my changes.​ - [ ] I have added integration tests to cover...