Better aiperf parsing.

Author: karya0

src/cloudai/workloads/ai_dynamo/aiperf.sh

@@ -147,6 +147,63 @@ function _resolve_server_metrics_auto()
   log "Auto-discovered server-metrics URLs: $metrics_urls"
 }
 
+function split_csv_sections()
+{
+  # Split a CSV file into separate files based on blank-line delimiters.
+  # Usage: split_csv_sections <input_file> <output_prefix>
+  # Produces: <output_prefix>.1.csv, <output_prefix>.2.csv, <output_prefix>.3.csv, ...
+  local input_file="$1"
+  local output_prefix="$2"
+
+
+  echo "$section"
+}
+
+function process_result()
+{
+  local profile_path
+  profile_path=$(find "$result_dir" -type f -name "$aiperf_profile_csv" -print -quit)
+  if [[ ! -f "$profile_path" ]]; then
+    log "WARNING: aiperf profile CSV not found: $aiperf_profile_csv"
+    return
+  fi
+
+  local num_sections=1
+  local has_content=0
+  local output_prefix="${result_dir}/aiperf_section"
+
+  while IFS= read -r line; do
+    # Strip carriage returns
+    line="${line//$'\r'/}"
+    if [[ -z "$line" ]]; then
+      # Only advance section if the current one had content
+      if [[ "$has_content" -eq 1 ]]; then
+        num_sections=$(( num_sections + 1 ))
+        has_content=0
+      fi
+    else
+      echo "$line" >> "${output_prefix}.${num_sections}.csv"
+      has_content=1
+    fi
+  done < "$profile_path"
+
+  log "Split aiperf CSV into $num_sections section(s)"
+
+  # Section 1: per-request percentile metrics → main report
+  if [[ -f "${output_prefix}.1.csv" ]]; then
+    mv "${output_prefix}.1.csv" "$report_file"
+  fi
+
+  # Section 2: summary metrics
+  if [[ -f "${output_prefix}.2.csv" ]]; then
+    mv "${output_prefix}.2.csv" "${result_dir}/aiperf_summary.csv"
+  fi
+
+  # Section 3: server/GPU metrics
+  if [[ -f "${output_prefix}.3.csv" ]]; then
+    mv "${output_prefix}.3.csv" "${result_dir}/aiperf_server_metrics.csv"
+  fi
+}
 
 function main()
 {
@@ -186,10 +243,7 @@ function main()
 
   log "Done with aiperf run"
 
-  profile_path=$(find "$result_dir" -type f -name "$aiperf_profile_csv" -print -quit)
-  if [[ -f "$profile_path" ]]; then
-      sed 's/\r//g' "$profile_path" > "$report_file"
-  fi
+  process_result
 }
 
 main "$@"