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Model: ayh015/myLightningOPD
Source: Original Platform

scripts/precompute_teacher_logprobs_4b.sh

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+#!/usr/bin/env bash
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+# Precompute teacher logprobs for Lightning OPD (4B scale, teacher=Qwen3-8B).
+#
+# Required environment variables:
+#   SFT_CHECKPOINT  - Path to the SFT checkpoint (used as tokenizer)
+#   ROLLOUT_PARQUET - Path to the student rollout parquet file
+#   OUTPUT_DIR      - Directory for the output parquet with teacher logprobs
+#
+# This script starts a Qwen3-8B teacher server, then runs Phase 1+2 of
+# prepare_lightning_opd.py to tokenize and precompute teacher logprobs.
+
+set -euo pipefail
+
+: "${SFT_CHECKPOINT:?Set SFT_CHECKPOINT to the SFT model path}"
+: "${ROLLOUT_PARQUET:?Set ROLLOUT_PARQUET to the student rollout parquet}"
+: "${OUTPUT_DIR:?Set OUTPUT_DIR for the output parquet}"
+
+# Start teacher server
+bash scripts/serve_teacher_8b.sh
+
+python3 data_curation/prepare_lightning_opd.py \
+    --tokenizer-path "${SFT_CHECKPOINT}" \
+    --input-parquet "${ROLLOUT_PARQUET}" \
+    --output-dir "${OUTPUT_DIR}" \
+    --compute-teacher-logprobs \
+    --teacher-url http://127.0.0.1:13141/generate