Upload scripts/dl_eval32k.sh with huggingface_hub

scripts/dl_eval32k.sh

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+#!/usr/bin/env bash
+# Pull exactly what the 32k eval needs. Explicit --include on every call:
+# an unfiltered download of this repo once pulled 167 GB and broke a build.
+set -uo pipefail
+cd "$(dirname "$0")"
+export PATH=/root/Adhi/BluTrain/envv/bin:$PATH
+say(){ echo "[$(date -u +%H:%M:%S)] $*"; }
+mkdir -p checkpoints_680m/rank_0 checkpoints_bluscriptcp/rank_0 Data_Loader/Data/b2_8192_16384 Data_Loader/Data/evalsrc
+
+say "1/4 varybatch.ckpt (the untrained base -- the control)"
+hf download navingv/varybatch --quiet --include 'varybatch.ckpt' --local-dir dl_vb || exit 1
+mv -f dl_vb/varybatch.ckpt checkpoints_680m/rank_0/ && rm -rf dl_vb
+
+say "2/4 p1final step1200 rank0 (5.14 GB)"
+hf download unparallelled/BluScriptCP --quiet --include 'checkpoints/p1_680m_step1200_rank0.ckpt' --local-dir dl_p1 || exit 1
+mv -f dl_p1/checkpoints/p1_680m_step1200_rank0.ckpt \
+      checkpoints_bluscriptcp/rank_0/blumodelcp_run12_step_1200.ckpt && rm -rf dl_p1
+
+say "3/4 haystack -- MUST be the same file phase 1 used or the numbers are not comparable"
+hf download unparallelled/BluScriptCP-data --repo-type dataset --quiet \
+  --include 'cp_data_by_length/b2_8192_16384/val_shard_00000.bin' --local-dir dl_hay || exit 1
+mv -f dl_hay/cp_data_by_length/b2_8192_16384/val_shard_00000.bin \
+      Data_Loader/Data/b2_8192_16384/ && rm -rf dl_hay
+
+say "4/4 a train split for the loader -- the trainer builds one even for pure generation"
+hf download unparallelled/BluScriptCP-data --repo-type dataset --quiet \
+  --include 'cp_data_by_length/b1_4096_8192/train_shard_00000.bin' --local-dir dl_tr || exit 1
+mv -f dl_tr/cp_data_by_length/b1_4096_8192/train_shard_00000.bin Data_Loader/Data/evalsrc/ && rm -rf dl_tr
+cp -f Data_Loader/Data/b2_8192_16384/val_shard_00000.bin Data_Loader/Data/evalsrc/
+
+say "=== sizes ==="
+stat -c '  %s  %n' checkpoints_680m/rank_0/varybatch.ckpt \
+  checkpoints_bluscriptcp/rank_0/blumodelcp_run12_step_1200.ckpt \
+  Data_Loader/Data/b2_8192_16384/val_shard_00000.bin \
+  Data_Loader/Data/evalsrc/train_shard_00000.bin 2>/dev/null
+say "expected: varybatch 1362674564 | p1final 5141244514 | haystack 199754694"
+say "DOWNLOAD DONE"