initial commit

multiScalar/run_superscalar.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+set -eu
+
+GEM5=/home/carlos/projects/gem5/gem5src/gem5
+BIN="$GEM5/build/X86/gem5.opt"
+SE="$GEM5/configs/deprecated/example/se.py"
+CMD=/home/carlos/projects/gem5/gem5-run/memtouch/memtouch
+
+ROOT=/home/carlos/projects/gem5/gem5-data/results/superscalar
+mkdir -p "$ROOT"
+
+BP=LTAGE          # strong predictor so control hazards don't mask width effects
+MAXI=20000000     # 20M to finish faster; keep constant across configs
+
+for W in 1 2 4 8; do
+  OUT="$ROOT/W$W"; mkdir -p "$OUT"
+  echo "[*] W=$W -> $OUT"
+
+  ROB=$((W*32))
+  IQ=$((W*16))
+  LQ=$((W*16))
+  SQ=$((W*16))
+
+  "$BIN" --outdir="$OUT" \
+    "$SE" --cmd="$CMD" \
+    --cpu-type=DerivO3CPU --caches --l2cache \
+    --bp-type="$BP" --maxinsts="$MAXI" \
+    --param "system.cpu[0].fetchWidth=$W" \
+    --param "system.cpu[0].decodeWidth=$W" \
+    --param "system.cpu[0].renameWidth=$W" \
+    --param "system.cpu[0].issueWidth=$W" \
+    --param "system.cpu[0].commitWidth=$W" \
+    --param "system.cpu[0].numROBEntries=$ROB" \
+    --param "system.cpu[0].numIQEntries=$IQ" \
+    --param "system.cpu[0].LQEntries=$LQ" \
+    --param "system.cpu[0].SQEntries=$SQ" \
+    > "$OUT/simout" 2> "$OUT/simerr"
+
+  if [ -s "$OUT/stats.txt" ]; then
+    echo "  ok: $OUT/stats.txt"
+  else
+    echo "  FAILED/RUNNING — check $OUT/simerr"
+  fi
+done
+
+echo "[*] Superscalar sweep complete."
+