/* ===================================================================== */
/* Commandline Switches */
/* ===================================================================== */

KNOB<string> KNOB_OUTPUT_FILE(KNOB_MODE_WRITEONCE,    "pintool",
                              "o", "sim.out", "specify output file name");

KNOB<string> KNOB_TRACE_NAME (KNOB_MODE_WRITEONCE, "pintool", 
                              "tracename", "trace.pzip",  "trace output filename");

KNOB<string> KNOB_TRACE_NAME2 (KNOB_MODE_WRITEONCE, "pintool", 
                              "tracename2", "trace.pzip",  "trace output filename");

KNOB<string> KNOB_TRACE_NAME3 (KNOB_MODE_WRITEONCE, "pintool", 
                              "tracename3", "trace.pzip",  "trace output filename");

KNOB<string> KNOB_TRACE_NAME4 (KNOB_MODE_WRITEONCE, "pintool", 
                              "tracename4", "trace.pzip",  "trace output filename");



KNOB<BOOL> KNOB_READ_TRACE (KNOB_MODE_WRITEONCE, "pintool", 
                            "readtrace", "0", "trace read mode");

KNOB<BOOL> KNOB_WRITE_TRACE (KNOB_MODE_WRITEONCE, "pintool", 
                             "writetrace", "0", "trace write mode");
KNOB<BOOL> KNOB_PRINT_INST (KNOB_MODE_WRITEONCE, "pintool",
                            "printinst", "1", "trace print"); 
KNOB<UINT64> KNOB_MAX_SIM_COUNT (KNOB_MODE_WRITEONCE, "pintool", 
                                 "max_sim_count", "0", "maximum simulation cycle count"); 

KNOB<UINT64> KNOB_MAX_INST_COUNT (KNOB_MODE_WRITEONCE, "pintool", 
                                  "max_inst_count", "1000", "maximum simulation instruction count"); 

KNOB<BOOL> KNOB_PERFECT_ICACHE (KNOB_MODE_WRITEONCE, "pintool",
                                "perfect_icache", "1", "perfect icache");

KNOB<BOOL> KNOB_PERFECT_DCACHE (KNOB_MODE_WRITEONCE, "pintool",
                                "perfect_dcache", "1", "perfect icache");

KNOB<BOOL> KNOB_PERFECT_BR     (KNOB_MODE_WRITEONCE, "pintool",
                                "perfect_br", "0", "perfect branch prediction");
KNOB<UINT32> KNOB_ISSUE_WIDTH  (KNOB_MODE_WRITEONCE, "pintool",
                                "issue_width", "1", "width of the pipeline"); 

KNOB<UINT32> KNOB_ICACHE_LATENCY (KNOB_MODE_WRITEONCE, "pintool",
                                  "icache_latency", "5", "I-cache access latency"); 

KNOB<UINT32> KNOB_DCACHE_LATENCY (KNOB_MODE_WRITEONCE, "pintool",
                                  "dcache_latency", "5", "D-cache access latency"); 

KNOB<UINT32> KNOB_DCACHE_SIZE (KNOB_MODE_WRITEONCE, "pintool",
                                  "dcache_size", "512", "D-cache size(KB)"); 

KNOB<UINT32> KNOB_DCACHE_WAY (KNOB_MODE_WRITEONCE, "pintool",
                                  "dcache_way", "4", "D-cache way"); 


KNOB<UINT32> KNOB_MEM_LATENCY_ROW_HIT (KNOB_MODE_WRITEONCE, "pintool",
                               "mem_latency_row_hit", "100", "dram row buffer hit latency"); 

KNOB<UINT32> KNOB_MEM_LATENCY_ROW_MISS (KNOB_MODE_WRITEONCE, "pintool",

                               "mem_latency_row_miss", "200", "dram row buffer miss latency"); 

KNOB<UINT32> KNOB_MSHR_SIZE (KNOB_MODE_WRITEONCE, "pintool",

                               "mshr_size", "4", "the size of MSHR"); 

KNOB<UINT32> KNOB_DRAM_BANK_INDEX_SIZE (KNOB_MODE_WRITEONCE, "pintool",

                               "dram_bank_index_size", "2", "log2(the number of dram banks)"); 

KNOB<UINT32> KNOB_DRAM_BANK_ROW_ADDR_BITS (KNOB_MODE_WRITEONCE, "pintool",

                               "dram_bank_row_addr_bits", "20", "the number of row address bits"); 


KNOB<UINT32> KNOB_DRAM_PAGE_SIZE (KNOB_MODE_WRITEONCE, "pintool",

                               "dram_page_size", "2", "the dram page size (the unit is KB)"); 


KNOB<UINT64> KNOB_PRINT_PIPE_FREQ(KNOB_MODE_WRITEONCE, "pintool",
                                  "print_pipe_freq", "0", "pipeline print frequency"); 
KNOB<UINT64> KNOB_GHR_LENGTH(KNOB_MODE_WRITEONCE, "pintool",
			     "ghr_length", "8", "gshare predictor length");
KNOB<BOOL> KNOB_DEBUG_PRINT(KNOB_MODE_WRITEONCE, "pintool",
			      "debug_print", "0", "print debug message"); 

KNOB<UINT32> KNOB_FE_DEPTH  (KNOB_MODE_WRITEONCE, "pintool",
                                "fe_depth", "1", "Depth of the FE stage"); 

KNOB<UINT32> KNOB_ID_DEPTH  (KNOB_MODE_WRITEONCE, "pintool",
                                "id_depth", "1", "Depth of the ID stage"); 

KNOB<UINT32> KNOB_WB_DEPTH  (KNOB_MODE_WRITEONCE, "pintool",
                                "wb_depth", "1", "Depth of the WB stage");