updating

scripts/build_workloads.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+set -eu
+. "$(dirname "$0")/env.sh"
+
+echo "[build_workloads] Compiling all workloads..."
+
+# Compile tinyml_kws
+echo "[build_workloads] Compiling tinyml_kws..."
+arm-linux-gnueabihf-gcc -O2 -static -o "$RUN/tinyml_kws" \
+  "$(dirname "$0")/../workloads/tinyml_kws.c" -lm
+
+# Compile sensor_fusion
+echo "[build_workloads] Compiling sensor_fusion..."
+arm-linux-gnueabihf-gcc -O2 -static -o "$RUN/sensor_fusion" \
+  "$(dirname "$0")/../workloads/sensor_fusion.c" -lm
+
+# Compile aes_ccm
+echo "[build_workloads] Compiling aes_ccm..."
+arm-linux-gnueabihf-gcc -O2 -static -o "$RUN/aes_ccm" \
+  "$(dirname "$0")/../workloads/aes_ccm.c"
+
+# Compile attention_kernel
+echo "[build_workloads] Compiling attention_kernel..."
+arm-linux-gnueabihf-gcc -O2 -static -o "$RUN/attention_kernel" \
+  "$(dirname "$0")/../workloads/attention_kernel.c" -lm
+
+echo "[build_workloads] All workloads compiled successfully!"
+echo "[build_workloads] Binaries created in $RUN/"
+ls -la "$RUN/"

scripts/bundle_logs.sh

@@ -6,22 +6,34 @@ TE="$LOG_DATA/TERMINAL_EXCERPTS.txt"
 SE="$LOG_DATA/STATS_EXCERPTS.txt"
 : > "$TE"; : > "$SE"
 
+log_count=0
 for f in "$LOG_DATA"/*.stdout.log; do
   [ -f "$f" ] || continue
+  log_count=$((log_count + 1))
   echo "===== $(basename "$f") =====" >> "$TE"
   (head -n 20 "$f"; echo "..."; tail -n 20 "$f") >> "$TE"
   echo >> "$TE"
 done
 
+if [ $log_count -eq 0 ]; then
+  echo "[bundle] WARNING: No stdout.log files found in $LOG_DATA"
+fi
+
+stats_count=0
 for d in "$OUT_DATA"/*; do
   [ -d "$d" ] || continue
   S="$d/stats.txt"
   [ -f "$S" ] || continue
+  stats_count=$((stats_count + 1))
   echo "===== $(basename "$d") =====" >> "$SE"
   awk '/^sim_seconds|^system\.cpu\.ipc|^system\.cpu0\.ipc|^system\.cpu\.numCycles|^system\.cpu0\.numCycles|^system\.cpu\.commit\.committedInsts|^system\.cpu0\.commit\.committedInsts|^system\.l2\.overall_miss_rate::total/' "$S" >> "$SE"
   echo >> "$SE"
 done
 
+if [ $stats_count -eq 0 ]; then
+  echo "[bundle] WARNING: No stats.txt files found in $OUT_DATA"
+fi
+
 # mirror to repo
 cp "$TE" "$LOG_IOT/TERMINAL_EXCERPTS.txt"
 cp "$SE" "$LOG_IOT/STATS_EXCERPTS.txt"

scripts/energy_post.py

@@ -16,6 +16,10 @@ E_MEM_PJ = 600.0
 DROWSY_SCALE = 0.85
 
 rows = []
+if not os.path.exists(src):
+    print(f"[energy] ERROR: Source file {src} does not exist")
+    exit(1)
+
 with open(src) as f:
     r = csv.DictReader(f)
     for row in r:
@@ -43,6 +47,10 @@ with open(src) as f:
         )
         rows.append(row)
 
+if not rows:
+    print(f"[energy] ERROR: No data found in {src}")
+    exit(1)
+
 for path in (dst_data, dst_iot):
     with open(path, "w", newline="") as f:
         w = csv.DictWriter(f, fieldnames=list(rows[0].keys()))

scripts/extract_csv.sh

@@ -12,7 +12,7 @@ for d in "$OUT_DATA"/*; do
   W=$(echo "$base" | cut -d'_' -f1)
   CORE=$(echo "$base" | cut -d'_' -f2)
   DVFS=$(echo "$base" | cut -d'_' -f3)
-  L2=$(echo "$base"  | sed -E 's/.*_l2([^_]+).*/\1/')
+  L2=$(echo "$base"  | sed -E 's/.*l2([^_]+).*/\1/')
   DROW=$(echo "$base" | sed -E 's/.*_d([01]).*/\1/')
   S="$d/stats.txt"
 

scripts/hetero_big_little.py

@@ -15,6 +15,8 @@ ap.add_argument("--mem", default="16GB")
 ap.add_argument("--l2", default="1MB")
 ap.add_argument("--dvfs", choices=["high","low"], default="high")
 ap.add_argument("--drowsy", type=int, choices=[0,1], default=0)
+ap.add_argument("--core", choices=["big","little","hybrid"], default="big")
+ap.add_argument("--outdir", default="m5out")
 args = ap.parse_args()
 
 # -------------------------------
@@ -30,12 +32,15 @@ system = System(
 )
 
 # -------------------------------
-# CPU cluster: 1 big + 2 little
+# CPU cluster: Configure based on core type
 # -------------------------------
-big = O3CPU(cpu_id=0)
-little1 = TimingSimpleCPU(cpu_id=1)
-little2 = TimingSimpleCPU(cpu_id=2)
-system.cpu = [big, little1, little2]
+if args.core == "big":
+    system.cpu = [O3CPU(cpu_id=0)]
+elif args.core == "little":
+    system.cpu = [TimingSimpleCPU(cpu_id=0)]
+elif args.core == "hybrid":
+    # 1 big + 1 little
+    system.cpu = [O3CPU(cpu_id=0), TimingSimpleCPU(cpu_id=1)]
 
 # -------------------------------
 # Cache hierarchy
@@ -80,9 +85,20 @@ proc = Process()
 proc.executable = args.cmd
 proc.cmd = [args.cmd]
 proc.env = {'GLIBC_TUNABLES': 'glibc.pthread.rseq=0'}
-for c in system.cpu:
-    c.workload = proc
-    c.createThreads()
+
+# Only assign workload to the first CPU (primary execution)
+system.cpu[0].workload = proc
+system.cpu[0].createThreads()
+
+# Other CPUs remain idle
+for i in range(1, len(system.cpu)):
+    system.cpu[i].workload = SEWorkload.init_compatible("hello")
+    system.cpu[i].createThreads()
+
+# -------------------------------
+# Stats configuration
+# -------------------------------
+m5.stats.addStatVisitor(m5.stats.TextStatsVisitor(args.outdir + "/stats.txt"))
 
 # -------------------------------
 # Instantiate and simulate

scripts/tinyml_kws.sh

@@ -1,8 +1,11 @@
-cat > /home/carlos/projects/gem5/gem5-run/tinyml_kws << 'SH'
 #!/bin/bash
-# placeholder workload; swap later for your real binary
-for i in $(seq 1 2000000); do :; done
-echo "tinyml_kws: done"
-SH
-chmod +x /home/carlos/projects/gem5/gem5-run/tinyml_kws
+set -eu
+. "$(dirname "$0")/env.sh"
+
+# Compile the actual tinyml_kws workload
+echo "[tinyml_kws] Compiling workload..."
+arm-linux-gnueabihf-gcc -O2 -static -o "$RUN/tinyml_kws" \
+  "$(dirname "$0")/../workloads/tinyml_kws.c" -lm
+
+echo "[tinyml_kws] Binary created at $RUN/tinyml_kws"