Adding scripts, commands, and logging scaffolding

scripts/hetero_big_little.py

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+# 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())