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champsim_config.json
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champsim_config.json
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{
"executable_name": "champsim",
"block_size": 64,
"page_size": 4096,
"heartbeat_frequency": 10000000,
"num_cores": 1,
"ooo_cpu": [
{
"frequency": 4000,
"ifetch_buffer_size":64,
"decode_buffer_size":32,
"dispatch_buffer_size":32,
"rob_size": 352,
"lq_size": 128,
"sq_size": 72,
"fetch_width": 6,
"decode_width": 6,
"dispatch_width": 6,
"execute_width": 4,
"lq_width": 2,
"sq_width": 2,
"retire_width": 5,
"mispredict_penalty": 1,
"scheduler_size": 128,
"decode_latency": 1,
"dispatch_latency": 1,
"schedule_latency": 0,
"execute_latency": 0,
"branch_predictor": "bimodal",
"btb": "basic_btb"
}
],
"DIB": {
"window_size": 16,
"sets": 32,
"ways": 8
},
"L1I": {
"sets": 64,
"ways": 8,
"rq_size": 64,
"wq_size": 64,
"pq_size": 32,
"mshr_size": 8,
"latency": 4,
"max_tag_check": 2,
"max_fill": 2,
"prefetch_as_load": false,
"virtual_prefetch": true,
"prefetch_activate": "LOAD,PREFETCH",
"prefetcher": "no_instr"
},
"L1D": {
"sets": 64,
"ways": 12,
"rq_size": 64,
"wq_size": 64,
"pq_size": 8,
"mshr_size": 16,
"latency": 5,
"max_tag_check": 2,
"max_fill": 2,
"prefetch_as_load": false,
"virtual_prefetch": false,
"prefetch_activate": "LOAD,PREFETCH",
"prefetcher": "no"
},
"L2C": {
"sets": 1024,
"ways": 8,
"rq_size": 32,
"wq_size": 32,
"pq_size": 16,
"mshr_size": 32,
"latency": 10,
"max_tag_check": 1,
"max_fill": 1,
"prefetch_as_load": false,
"virtual_prefetch": false,
"prefetch_activate": "LOAD,PREFETCH",
"prefetcher": "no"
},
"ITLB": {
"sets": 16,
"ways": 4,
"rq_size": 16,
"wq_size": 16,
"pq_size": 0,
"mshr_size": 8,
"latency": 1,
"max_tag_check": 2,
"max_fill": 2,
"prefetch_as_load": false
},
"DTLB": {
"sets": 16,
"ways": 4,
"rq_size": 16,
"wq_size": 16,
"pq_size": 0,
"mshr_size": 8,
"latency": 1,
"max_tag_check": 2,
"max_fill": 2,
"prefetch_as_load": false
},
"STLB": {
"sets": 128,
"ways": 12,
"rq_size": 32,
"wq_size": 32,
"pq_size": 0,
"mshr_size": 16,
"latency": 8,
"max_tag_check": 1,
"max_fill": 1,
"prefetch_as_load": false
},
"PTW": {
"pscl5_set": 1,
"pscl5_way": 2,
"pscl4_set": 1,
"pscl4_way": 4,
"pscl3_set": 2,
"pscl3_way": 4,
"pscl2_set": 4,
"pscl2_way": 8,
"rq_size": 16,
"mshr_size": 5,
"max_read": 2,
"max_write": 2
},
"LLC": {
"frequency": 4000,
"sets": 2048,
"ways": 16,
"rq_size": 32,
"wq_size": 32,
"pq_size": 32,
"mshr_size": 64,
"latency": 20,
"max_tag_check": 1,
"max_fill": 1,
"prefetch_as_load": false,
"virtual_prefetch": false,
"prefetch_activate": "LOAD,PREFETCH",
"prefetcher": "no",
"replacement": "lru"
},
"physical_memory": {
"frequency": 3200,
"channels": 1,
"ranks": 1,
"banks": 8,
"rows": 65536,
"columns": 128,
"channel_width": 8,
"wq_size": 64,
"rq_size": 64,
"tRP": 12.5,
"tRCD": 12.5,
"tCAS": 12.5,
"turn_around_time": 7.5
},
"virtual_memory": {
"pte_page_size": 4096,
"num_levels": 5,
"minor_fault_penalty": 200
}
}