34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
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import sys
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from cachesim import CacheSimulator, Cache, MainMemory
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filename = sys.argv[1]
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mem = MainMemory()
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#l3 = Cache("L3", 20480, 16, 64, "LRU") # 20MB: 20480 sets, 16-ways with cacheline size of 64 bytes
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#l2 = Cache("L2", 256, 4, 64, "LRU", store_to=l3, load_from=l3) # 256KB
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#l1 = Cache("L1", 64, 8, 64, "LRU", store_to=l2, load_from=l2) # 32KB
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# Cascade Lake
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l3 = Cache("L3", 28672, 11, 64, "LRU") # 28MB: 11-ways with cacheline size of 64 bytes
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l2 = Cache("L2", 1024, 16, 64, "LRU", store_to=l3, load_from=l3) # 1MB
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l1 = Cache("L1", 32, 8, 64, "LRU", store_to=l2, load_from=l2) # 32KB
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mem.load_to(l3)
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mem.store_from(l3)
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cs = CacheSimulator(l1, mem)
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with open(filename, 'r') as fp:
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for line in fp.readlines():
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op, addr = line.split(": ")
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op = op[0]
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addr = int(addr, 16)
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if op == 'W':
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cs.store(addr, length=8)
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elif op == 'R':
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cs.load(addr, length=8)
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else:
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sys.exit("Invalid operation: {}".format(op))
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cs.force_write_back()
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cs.print_stats()
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