NVIDIA-NeMo · chtruong814 · Jan 6, 2026 · Dec 12, 2025 · Dec 15, 2025 · Jan 4, 2026
@@ -162,10 +162,6 @@ jobs:
             script: L2_Speaker_dev_run_Neural_Diarizer_Inference
           - runner: self-hosted-azure
             script: L2_Speaker_dev_run_Multispeaker_ASR_Data_Simulation
-          - runner: self-hosted-azure
-            script: L2_Segmentation_Tool_Parallel_ctc_segmentation_test_L2_Eng_CitriNet_with_wav
-          - runner: self-hosted-azure
-            script: L2_Segmentation_Tool_Parallel_ctc_segmentation_test_L2_Ru_QN_with_mp3
           - script: L2_SpeechLM_LoRA_TP1PP1_MBS2
             runner: self-hosted-azure
           - runner: self-hosted-azure-gpus-1

diff --git a/MANIFEST.in b/MANIFEST.in
@@ -1,2 +1 @@
 include requirements/*
-include tools/ctc_segmentation/requirements.txt
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
@@ -1,7 +1,8 @@
 fsspec==2024.12.0
 huggingface_hub>=0.24
 numba ; platform_system == 'Darwin'
-numba-cuda[cu13]>=0.20.0 ; platform_system != 'Darwin'
+numba-cuda==0.15.1 ; platform_system != 'Darwin'
+cuda-bindings ; platform_system != 'Darwin'
 numexpr<2.14.0 # WAR for attempted use of nonexistent numpy.typing
 numpy>=1.22
 onnx>=1.7.0

diff --git a/requirements/requirements_asr.txt b/requirements/requirements_asr.txt
@@ -1,10 +1,9 @@
 braceexpand
-ctc_segmentation==1.7.4
 editdistance
 einops
 jiwer>=3.1.0,<4.0.0
 kaldi-python-io
-lhotse>=1.31.1
+lhotse==1.31.1
 # Align with upstream PyTorch requirements
 librosa>=0.10.1
 marshmallow

diff --git a/setup.py b/setup.py
@@ -75,7 +75,6 @@ def req_file(filename, folder="requirements"):
     'common-only': req_file('requirements_common.txt'),
     # domain packages
     'asr-only': req_file("requirements_asr.txt"),
-    'ctc_segmentation': req_file("requirements.txt", folder="tools/ctc_segmentation"),
     'nlp-only': req_file("requirements_nlp.txt"),
     'tts': req_file("requirements_tts.txt"),
     'slu': req_file("requirements_slu.txt"),
@@ -106,7 +105,6 @@ def req_file(filename, folder="requirements"):
 extras_require['asr'] = list(
     chain(
         extras_require['asr'],
-        extras_require['ctc_segmentation'],
         extras_require['common'],
     )
 )

diff --git a/...nal_tests/L2_Segmentation_Tool_Parallel_ctc_segmentation_test_L2_Eng_CitriNet_with_wav.sh b/...nal_tests/L2_Segmentation_Tool_Parallel_ctc_segmentation_test_L2_Eng_CitriNet_with_wav.sh
diff --git a/...functional_tests/L2_Segmentation_Tool_Parallel_ctc_segmentation_test_L2_Ru_QN_with_mp3.sh b/...functional_tests/L2_Segmentation_Tool_Parallel_ctc_segmentation_test_L2_Ru_QN_with_mp3.sh
diff --git a/tools/ctc_segmentation/requirements.txt b/tools/ctc_segmentation/requirements.txt
@@ -1,2 +1,3 @@
+ctc_segmentation==1.7.4
 num2words
 numpy<2.0.0
diff --git a/tools/ctc_segmentation/run_segmentation.sh b/tools/ctc_segmentation/run_segmentation.sh
@@ -71,6 +71,19 @@ if [[ -z $MODEL_NAME_OR_PATH ]] || [[ -z $DATA_DIR ]] || [[ -z $OUTPUT_DIR ]]; t
   exit 1
 fi
 
+# check if num2words and ctc_segmentation are installed
+if ! command -v num2words &> /dev/null; then
+  echo "num2words could not be found"
+  echo "please install using tools/ctc_segmentation/requirements.txt"
+  exit 1
+fi
+
+if ! command -v ctc_segmentation &> /dev/null; then
+  echo "ctc_segmentation could not be found"
+  echo "please install using tools/ctc_segmentation/requirements.txt"
+  exit 1
+fi
+
 NEMO_NORMALIZATION=""
 if [[ ${USE_NEMO_NORMALIZATION,,} == "true" ]]; then
   NEMO_NORMALIZATION="--use_nemo_normalization "
Original file line number	Diff line number	Diff line change
		@@ -1,2 +1 @@
		include requirements/*
		include tools/ctc_segmentation/requirements.txt