ling: batch 8192 (ubatch 3072); add -lv verbosity + log file for stop-investigation

scripts/serve-ling-flash.sh

@@ -47,6 +47,8 @@ fi
 : "${MIN_P:=0.0}"
 : "${THREADS:=12}"
 : "${THREADS_HTTP:=1}"
+: "${VERBOSITY:=0}"      # ggml log verbosity 0-5; 4 = verbose, 5 = debug
+: "${LOG_FILE:=}"         # optional; if set, --log-file path
 
 # Fork binary; stock llama.cpp cannot load bailingmoe3.
 LLAMA_SERVER="${LLAMA_SERVER:-/home/dank/llama.cpp-ling/build/bin/llama-server}"
@@ -62,6 +64,7 @@ if [[ ! -f "$MODEL" ]]; then
 fi
 
 exec "$LLAMA_SERVER" \
+    $(if [[ -n "$LOG_FILE" ]]; then echo "--log-file $LOG_FILE"; fi) \
     --model "$MODEL" \
     --spec-type "$SPEC_TYPE" \
     --spec-draft-n-max "$SPEC_DRAFT_N_MAX" \
@@ -81,6 +84,7 @@ exec "$LLAMA_SERVER" \
     --min-p "$MIN_P" \
     --threads "$THREADS" \
     --threads-http "$THREADS_HTTP" \
+    -lv "$VERBOSITY" \
     --alias "$ALIAS" \
     --host "$HOST" \
     --port "$PORT"