void init_structures(memory_c *main_memory) // please modify init_structures function argument /** NEW-LAB2 */ { init_op_pool(); init_op_latency(); init_reg_file(); /* please initialize other data stucturs */ /* you must complete the function */ init_latches(); cache_size = KNOB(KNOB_DCACHE_SIZE)->getValue(); block_size = KNOB(KNOB_BLOCK_SIZE)->getValue(); assoc = KNOB(KNOB_DCACHE_WAY)->getValue(); dcache_latency = KNOB(KNOB_DCACHE_LATENCY)->getValue(); mshr_size = KNOB(KNOB_MSHR_SIZE)->getValue(); use_bpred = KNOB(KNOB_USE_BPRED)->getValue(); type_bpred = (bpred_type) KNOB(KNOB_BPRED_TYPE)->getValue(); hist_len = KNOB(KNOB_BPRED_HIST_LEN)->getValue(); vmem_enabled = KNOB(KNOB_ENABLE_VMEM)->getValue(); tlb_size = KNOB(KNOB_TLB_ENTRIES)->getValue(); vmem_page_size = KNOB(KNOB_VMEM_PAGE_SIZE)->getValue(); thread_count = KNOB(KNOB_RUN_THREAD_NUM)->getValue(); for(int i = 0 ; i < HW_MAX_THREAD ; i++) end_of_stream[i] = false; data_cache = (Cache *) malloc(sizeof(Cache)); cache_init(data_cache,cache_size,block_size,assoc,"dcache"); main_memory->init_mem(); if(use_bpred) branchpred = bpred_new(type_bpred,hist_len); else branchpred = NULL; if(vmem_enabled) dtlb = tlb_new(tlb_size); else dtlb = NULL; }
void simulator_main(int argc, char** argv) { init_knobs(argc, argv); // trace driven simulation read_trace_file(); /** NEW-LAB2 */ /* just note: passing main memory pointers is hack to mix up c++ objects and c-style code */ /* Not recommended at all */ memory_c *main_memory = new memory_c(); // /** NEW-LAB2 */ init_structures(main_memory); // please modify run_a_cycle function argument /** NEW-LAB2 */ /*LAB 3*/ if(KNOB(KNOB_USE_BPRED)->getValue()) { use_bpred=true; bpred_type type=(bpred_type) KNOB(KNOB_BPRED_TYPE)->getValue(); unsigned int bhr_len; if(type == BPRED_TAKEN || type == BPRED_NOTTAKEN || type == BPRED_BIMODAL) bhr_len=0; else if(type == BPRED_GSHARE) bhr_len=KNOB(KNOB_BPRED_HIST_LEN)->getValue(); branchpred=bpred_new(type,bhr_len); } /*LAB 3*/ if(KNOB(KNOB_ENABLE_VMEM)->getValue()) { vmem_enabled=true; dtlb = tlb_new(KNOB(KNOB_TLB_ENTRIES)->getValue()); vmem_page_size=KNOB(KNOB_VMEM_PAGE_SIZE)->getValue(); } run_a_cycle(main_memory); // please modify run_a_cycle function argument /** NEW-LAB2 */ }