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| # 1. x64 sweep -- does the scale curve keep rising at 64k? | |
| # 2. val_backward -- the DISCRIMINATING task. 2026-09-09 found niah_single is | |
| # non-discriminating (Qwen3 0.6B-8B all 100%, zero variation over 13x params) | |
| # while val_backward separates them and ours were at chance. If today's NIAH | |
| # gains are real capability, val_backward should move too. If they are a | |
| # compression artefact, it will not. | |
| set -uo pipefail | |
| cd "$(dirname "$0")" | |
| export PATH=/root/Adhi/BluTrain/envv/bin:$PATH | |
| source /root/Adhi/BluTrain/envv/bin/activate 2>/dev/null | |
| L=final_logs; mkdir -p "$L"; M="$L/master.log" | |
| say(){ echo "[$(date -u +%H:%M:%S)] $*" | tee -a "$M" >&2; } | |
| HAY=Data_Loader/Data/b2_8192_16384/val_shard_00000.bin | |
| [ "$(stat -c%s "$HAY")" = 199754694 ] || { say "FATAL haystack differs"; exit 1; } | |
| A680="CP_N_EMBD=1536 CP_N_LAYER=24 CP_N_HEAD=12 CP_N_KVHEAD=4 CP_FFN=4096 CP_WEIGHT_TYING=1" | |
| go(){ # T SCALE PL TASKS CKPTS EXTRA ARCH tag | |
| local T=$1 S=$2 PL=$3 TK=$4 CKS=$5 EX=$6 AR=$7 TAG=$8 | |
| local O="fin_${TAG}_${PL}" | |
| [ $((S*4096)) -eq $T ] || { say "YaRN invariant $S*4096 != $T"; return 1; } | |
| [ -s "$O/summary.csv" ] && [ "$(wc -l < "$O/summary.csv")" -gt 1 ] && { | |
| say " $TAG $PL cached: $(tail -n +2 $O/summary.csv|tr '\n' ' ')"; return 0; } | |
| say " $TAG len $PL (T=$T x$S -> virtual $((PL/S))) tasks=$TK" | |
| A1B="$AR" HAY="$HAY" GEN_DATA_ROOT="Data_Loader/Data/evalsrc" \ | |
| CKPT_EXTRA="$EX" CKPTS="$CKS" TASKS="$TK" N=100 \ | |
| T=$T YARN=$S YARN_ORIG=4096 PROMPT_LEN=$PL GPUS=0,1 NP=1 OUT="$O" \ | |
| ./run_longeval.sh >> "$L/${TAG}_${PL}.log" 2>&1 | |
| if [ -s "$O/summary.csv" ] && [ "$(wc -l < "$O/summary.csv")" -gt 1 ]; then | |
| say " $(head -1 $O/summary.csv)"; tail -n +2 "$O/summary.csv" | sed 's/^/ /' | tee -a "$M" >&2 | |
| else say " FAILED"; grep -ahA2 'what()' "$O"/gen/*.log 2>/dev/null|head -3|tee -a "$M" >&2; fi | |
| } | |
| E680="p1final=blumodelcp_run12_step_1200.ckpt base680=varybatch.ckpt" | |
| say "=== PART 1: x64 sweep (T=262144) -- does scale still help at 64k? ===" | |
| for PL in 4096 32744 65512; do go 262144 64 $PL niah_single "p1final base680" "$E680" "$A680" x64; done | |
| say "=== PART 2: val_backward at the best configs -- the discriminating task ===" | |
| go 65536 16 16360 "val_backward niah_multikey" "p1final base680" "$E680" "$A680" vb16 | |
| go 131072 32 32744 "val_backward niah_multikey" "p1final base680" "$E680" "$A680" vb32 | |
| say " and the 1.06B (trained to 64k) on the same task -- default 36-layer arch" | |
| E106="mix1200=mix64k_step_1200.ckpt" | |
| A106="CP_N_EMBD=1536 CP_N_LAYER=36 CP_N_HEAD=12 CP_N_KVHEAD=4 CP_FFN=4096 CP_WEIGHT_TYING=0" | |
| go 131072 32 32744 "val_backward niah_multikey" "mix1200" "$E106" "$A106" vb106 | |
| say "=== ALL RESULTS ===" | |
| for d in fin_*; do | |
| [ -f "$d/summary.csv" ] || continue | |
| say " $d: $(head -1 $d/summary.csv) | $(tail -n +2 $d/summary.csv | tr '\n' ' ')" | |
| done | |
| say "DONE" | |