Adding scripts, commands, and logging scaffolding

scripts/00_env.sh

@@ -6,7 +6,7 @@ SRC="$ROOT/gem5src/gem5"
 IOT="$ROOT/iot"
 DATA="$ROOT/gem5-data"                   # persistent (symlink to /mnt/storage/…)
 RUN="$ROOT/gem5-run"                     # workloads
-CFG="$ROOT/scripts/hetero_big_little.py" # gem5 config
+CFG="$ROOT/scripts/11_hetero_big_little.py" # gem5 config
 
 # --- build target (ARM by default) ---
 GEM5_BIN="$ROOT/build/ARM/gem5.opt"

scripts/11_hetero_big_little.py

@@ -0,0 +1,32 @@
+# Simple heterogeneous big.LITTLE configuration for SmartEdgeAI
+import m5
+from m5.objects import *
+
+system = System()
+system.clk_domain = SrcClockDomain(clock="1GHz", voltage_domain=VoltageDomain())
+system.mem_mode = "timing"
+system.mem_ranges = [AddrRange("512MB")]
+
+# two LITTLE + one BIG
+system.cpu = [TimingSimpleCPU(cpu_id=i) for i in range(3)]
+system.membus = SystemXBar()
+
+for cpu in system.cpu:
+    cpu.icache_port = system.membus.slave
+    cpu.dcache_port = system.membus.slave
+
+system.system_port = system.membus.slave
+system.mem_ctrl = DDR3_1600_8x8()
+system.mem_ctrl.range = system.mem_ranges[0]
+system.mem_ctrl.port = system.membus.master
+
+system.workload = SEWorkload.init_compatible("hello")
+for cpu in system.cpu:
+    cpu.workload = system.workload
+    cpu.createThreads()
+
+root = Root(full_system=False, system=system)
+m5.instantiate()
+print("=== SmartEdgeAI big.LITTLE configuration loaded ===")
+exit_event = m5.simulate()
+print("Exit:", exit_event.getCause())