| <?xml version="1.0" ?> | |
| <component id="root" name="root"> | |
| <component id="system" name="system"> | |
| <!--McPAT will skip the components if number is set to 0 --> | |
| <param name="number_of_cores" value="8"/> | |
| <param name="number_of_L1Directories" value="8"/> | |
| <param name="number_of_L2Directories" value="0"/> | |
| <param name="number_of_L2s" value="8"/> <!-- This number means how many L2 clusters in each cluster there can be multiple banks/ports --> | |
| <param name="number_of_L3s" value="0"/> <!-- This number means how many L3 clusters --> | |
| <param name="number_of_NoCs" value="1"/> | |
| <param name="homogeneous_cores" value="1"/><!--1 means homo --> | |
| <param name="homogeneous_L2s" value="1"/> | |
| <param name="homogeneous_L1Directorys" value="1"/> | |
| <param name="homogeneous_L2Directorys" value="1"/> | |
| <param name="homogeneous_L3s" value="1"/> | |
| <param name="homogeneous_ccs" value="1"/><!--cache coherece hardware --> | |
| <param name="homogeneous_NoCs" value="1"/> | |
| <param name="core_tech_node" value="65"/><!-- nm --> | |
| <param name="target_core_clockrate" value="1400"/><!--MHz --> | |
| <param name="temperature" value="380"/> <!-- Kelvin --> | |
| <param name="number_cache_levels" value="2"/> | |
| <param name="interconnect_projection_type" value="0"/><!--0: agressive wire technology; 1: conservative wire technology --> | |
| <param name="device_type" value="0"/><!--0: HP(High Performance Type); 1: LSTP(Low standby power) 2: LOP (Low Operating Power) --> | |
| <param name="longer_channel_device" value="1"/><!-- 0 no use; 1 use when possible --> | |
| <param name="machine_bits" value="64"/> | |
| <param name="virtual_address_width" value="64"/> | |
| <param name="physical_address_width" value="52"/> | |
| <param name="virtual_memory_page_size" value="4096"/> | |
| <stat name="total_cycles" value="100000"/> | |
| <stat name="idle_cycles" value="0"/> | |
| <stat name="busy_cycles" value="100000"/> | |
| <!--This page size(B) is complete different from the page size in Main memo secction. this page size is the size of | |
| virtual memory from OS/Archi perspective; the page size in Main memo secction is the actuall physical line in a DRAM bank --> | |
| <!-- *********************** cores ******************* --> | |
| <component id="system.core0" name="core0"> | |
| <!-- Core property --> | |
| <param name="clock_rate" value="1400"/> | |
| <param name="instruction_length" value="32"/> | |
| <param name="opcode_width" value="9"/> | |
| <!-- address width determins the tag_width in Cache, LSQ and buffers in cache controller | |
| default value is machine_bits, if not set --> | |
| <param name="machine_type" value="1"/><!-- 1 inorder; 0 OOO--> | |
| <!-- inorder/OoO --> | |
| <param name="number_hardware_threads" value="4"/> | |
| <!-- number_instruction_fetch_ports(icache ports) is always 1 in single-thread processor, | |
| it only may be more than one in SMT processors. BTB ports always equals to fetch ports since | |
| branch information in consective branch instructions in the same fetch group can be read out from BTB once.--> | |
| <param name="fetch_width" value="1"/> | |
| <!-- fetch_width determins the size of cachelines of L1 cache block --> | |
| <param name="number_instruction_fetch_ports" value="1"/> | |
| <param name="decode_width" value="1"/> | |
| <!-- decode_width determins the number of ports of the | |
| renaming table (both RAM and CAM) scheme --> | |
| <param name="issue_width" value="1"/> | |
| <!-- issue_width determins the number of ports of Issue window and other logic | |
| as in the complexity effective proccessors paper; issue_width==dispatch_width --> | |
| <param name="commit_width" value="1"/> | |
| <!-- commit_width determins the number of ports of register files --> | |
| <param name="fp_issue_width" value="1"/> | |
| <param name="prediction_width" value="0"/> | |
| <!-- number of branch instructions can be predicted simultannouesl--> | |
| <!-- Current version of McPAT does not distinguish int and floating point pipelines | |
| Theses parameters are reserved for future use.--> | |
| <param name="pipelines_per_core" value="2,1"/> | |
| <!--integer_pipeline and floating_pipelines, if the floating_pipelines is 0, then the pipeline is shared--> | |
| <param name="pipeline_depth" value="8,8"/> | |
| <!-- pipeline depth of int and fp, if pipeline is shared, the second number is the average cycles of fp ops --> | |
| <!-- issue and exe unit--> | |
| <param name="ALU_per_core" value="2"/> | |
| <!-- contains an adder, a shifter, and a logical unit --> | |
| <param name="MUL_per_core" value="0"/> | |
| <!-- For MUL and Div --> | |
| <param name="FPU_per_core" value="1"/> | |
| <!-- buffer between IF and ID stage --> | |
| <param name="instruction_buffer_size" value="32"/> | |
| <!-- buffer between ID and sche/exe stage --> | |
| <param name="decoded_stream_buffer_size" value="16"/> | |
| <param name="instruction_window_scheme" value="0"/><!-- 0 PHYREG based, 1 RSBASED--> | |
| <!-- McPAT support 2 types of OoO cores, RS based and physical reg based--> | |
| <param name="instruction_window_size" value="16"/> | |
| <param name="fp_instruction_window_size" value="16"/> | |
| <!-- the instruction issue Q as in Alpha 21264; The RS as in Intel P6 --> | |
| <param name="ROB_size" value="80"/> | |
| <!-- each in-flight instruction has an entry in ROB --> | |
| <!-- registers --> | |
| <param name="archi_Regs_IRF_size" value="32"/> | |
| <param name="archi_Regs_FRF_size" value="32"/> | |
| <!-- if OoO processor, phy_reg number is needed for renaming logic, | |
| renaming logic is for both integer and floating point insts. --> | |
| <param name="phy_Regs_IRF_size" value="80"/> | |
| <param name="phy_Regs_FRF_size" value="80"/> | |
| <!-- rename logic --> | |
| <param name="rename_scheme" value="0"/> | |
| <!-- can be RAM based(0) or CAM based(1) rename scheme | |
| RAM-based scheme will have free list, status table; | |
| CAM-based scheme have the valid bit in the data field of the CAM | |
| both RAM and CAM need RAM-based checkpoint table, checkpoint_depth=# of in_flight instructions; | |
| Detailed RAT Implementation see TR --> | |
| <param name="register_windows_size" value="8"/> | |
| <!-- how many windows in the windowed register file, sun processors; | |
| no register windowing is used when this number is 0 --> | |
| <!-- In OoO cores, loads and stores can be issued whether inorder(Pentium Pro) or (OoO)out-of-order(Alpha), | |
| They will always try to exeute out-of-order though. --> | |
| <param name="LSU_order" value="inorder"/> | |
| <param name="store_buffer_size" value="64"/> | |
| <!-- By default, in-order cores do not have load buffers --> | |
| <param name="load_buffer_size" value="64"/> | |
| <!-- number of ports refer to sustainable concurrent memory accesses --> | |
| <param name="memory_ports" value="1"/> | |
| <!-- max_allowed_in_flight_memo_instructions determins the # of ports of load and store buffer | |
| as well as the ports of Dcache which is connected to LSU --> | |
| <!-- dual-pumped Dcache can be used to save the extra read/write ports --> | |
| <param name="RAS_size" value="32"/> | |
| <!-- general stats, defines simulation periods;require total, idle, and busy cycles for senity check --> | |
| <!-- please note: if target architecture is X86, then all the instrucions refer to (fused) micro-ops --> | |
| <stat name="total_instructions" value="1600000"/> | |
| <stat name="int_instructions" value="1200000"/> | |
| <stat name="fp_instructions" value="40000"/> | |
| <stat name="branch_instructions" value="0"/> | |
| <stat name="branch_mispredictions" value="0"/> | |
| <stat name="load_instructions" value="200000"/> | |
| <stat name="store_instructions" value="200000"/> | |
| <stat name="committed_instructions" value="1600000"/> | |
| <stat name="committed_int_instructions" value="1200000"/> | |
| <stat name="committed_fp_instructions" value="40000"/> | |
| <stat name="pipeline_duty_cycle" value="0.5"/><!--<=1, runtime_ipc/peak_ipc; averaged for all cores if homogenous --> | |
| <!-- the following cycle stats are used for heterogeneouse cores only, | |
| please ignore them if homogeneouse cores --> | |
| <stat name="total_cycles" value="100000"/> | |
| <stat name="idle_cycles" value="0"/> | |
| <stat name="busy_cycles" value="100000"/> | |
| <!-- instruction buffer stats --> | |
| <!-- ROB stats, both RS and Phy based OoOs have ROB | |
| performance simulator should capture the difference on accesses, | |
| otherwise, McPAT has to guess based on number of commited instructions. --> | |
| <stat name="ROB_reads" value="263886"/> | |
| <stat name="ROB_writes" value="263886"/> | |
| <!-- RAT accesses --> | |
| <stat name="rename_accesses" value="263886"/> | |
| <stat name="fp_rename_accesses" value="263886"/> | |
| <!-- decode and rename stage use this, should be total ic - nop --> | |
| <!-- Inst window stats --> | |
| <stat name="inst_window_reads" value="263886"/> | |
| <stat name="inst_window_writes" value="263886"/> | |
| <stat name="inst_window_wakeup_accesses" value="263886"/> | |
| <stat name="fp_inst_window_reads" value="263886"/> | |
| <stat name="fp_inst_window_writes" value="263886"/> | |
| <stat name="fp_inst_window_wakeup_accesses" value="263886"/> | |
| <!-- RF accesses --> | |
| <stat name="int_regfile_reads" value="3200000"/> | |
| <stat name="float_regfile_reads" value="80000"/> | |
| <stat name="int_regfile_writes" value="1600000"/> | |
| <stat name="float_regfile_writes" value="40000"/> | |
| <!-- accesses to the working reg --> | |
| <stat name="function_calls" value="5"/> | |
| <stat name="context_switches" value="260343"/> | |
| <!-- Number of Windowes switches (number of function calls and returns)--> | |
| <!-- Alu stats by default, the processor has one FPU that includes the divider and | |
| multiplier. The fpu accesses should include accesses to multiplier and divider --> | |
| <stat name="ialu_accesses" value="1600000"/> | |
| <stat name="fpu_accesses" value="10000"/> | |
| <stat name="mul_accesses" value="100000"/> | |
| <stat name="cdb_alu_accesses" value="1200000"/> | |
| <stat name="cdb_mul_accesses" value="0"/> | |
| <stat name="cdb_fpu_accesses" value="0"/> | |
| <!-- multiple cycle accesses should be counted multiple times, | |
| otherwise, McPAT can use internal counter for different floating point instructions | |
| to get final accesses. But that needs detailed info for floating point inst mix --> | |
| <!-- currently the performance simulator should | |
| make sure all the numbers are final numbers, | |
| including the explicit read/write accesses, | |
| and the implicite accesses such as replacements and etc. | |
| Future versions of McPAT may be able to reason the implicite access | |
| based on param and stats of last level cache | |
| The same rule applies to all cache access stats too! --> | |
| <!-- following is AF for max power computation. | |
| Do not change them, unless you understand them--> | |
| <stat name="IFU_duty_cycle" value="0.5"/> | |
| <stat name="LSU_duty_cycle" value="0.25"/> | |
| <stat name="MemManU_I_duty_cycle" value="0.5"/> | |
| <stat name="MemManU_D_duty_cycle" value="0.25"/> | |
| <stat name="ALU_duty_cycle" value="0.9"/> | |
| <stat name="MUL_duty_cycle" value="0"/> | |
| <stat name="FPU_duty_cycle" value="0.6"/> | |
| <!--FPU also handles Mul/div --> | |
| <stat name="ALU_cdb_duty_cycle" value="0.9"/> | |
| <stat name="MUL_cdb_duty_cycle" value="0"/> | |
| <stat name="FPU_cdb_duty_cycle" value="0.6"/> | |
| <component id="system.core0.predictor" name="PBT"> | |
| <!-- branch predictor; tournament predictor see Alpha implementation --> | |
| <param name="local_predictor_size" value="10,3"/> | |
| <param name="local_predictor_entries" value="1024"/> | |
| <param name="global_predictor_entries" value="4096"/> | |
| <param name="global_predictor_bits" value="2"/> | |
| <param name="chooser_predictor_entries" value="4096"/> | |
| <param name="chooser_predictor_bits" value="2"/> | |
| <!-- These parameters can be combined like below in next version | |
| <param name="load_predictor" value="10,3,1024"/> | |
| <param name="global_predictor" value="4096,2"/> | |
| <param name="predictor_chooser" value="4096,2"/> | |
| --> | |
| </component> | |
| <component id="system.core0.itlb" name="itlb"> | |
| <param name="number_entries" value="64"/> | |
| <stat name="total_accesses" value="800000"/> | |
| <stat name="total_misses" value="4"/> | |
| <stat name="conflicts" value="0"/> | |
| <!-- there is no write requests to itlb although writes happen to itlb after miss, | |
| which is actually a replacement --> | |
| </component> | |
| <component id="system.core0.icache" name="icache"> | |
| <!-- there is no write requests to itlb although writes happen to it after miss, | |
| which is actually a replacement --> | |
| <param name="icache_config" value="16384,32,8,1,1,7,8,0"/> | |
| <!-- the parameters are capacity,block_width, associativity, bank, throughput w.r.t. core clock, latency w.r.t. core clock,output_width, cache policy --> | |
| <!-- cache_policy;//0 no write or write-though with non-write allocate;1 write-back with write-allocate --> | |
| <param name="buffer_sizes" value="16, 16, 16,0"/> | |
| <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> | |
| <stat name="read_accesses" value="200000"/> | |
| <stat name="read_misses" value="0"/> | |
| <stat name="conflicts" value="0"/> | |
| </component> | |
| <component id="system.core0.dtlb" name="dtlb"> | |
| <param name="number_entries" value="128"/> | |
| <stat name="total_accesses" value="200000"/> | |
| <stat name="total_misses" value="4"/> | |
| <stat name="conflicts" value="0"/> | |
| </component> | |
| <component id="system.core0.dcache" name="dcache"> | |
| <!-- all the buffer related are optional --> | |
| <param name="dcache_config" value="8192,16,4,1, 1,3, 16,0"/> | |
| <param name="buffer_sizes" value="16, 16, 16, 16"/> | |
| <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> | |
| <stat name="read_accesses" value="200000"/> | |
| <stat name="write_accesses" value="27276"/> | |
| <stat name="read_misses" value="1632"/> | |
| <stat name="write_misses" value="183"/> | |
| <stat name="conflicts" value="0"/> | |
| </component> | |
| <component id="system.core0.BTB" name="BTB"> | |
| <!-- all the buffer related are optional --> | |
| <param name="BTB_config" value="8192,4,2,1, 1,3"/> | |
| <!-- the parameters are capacity,block_width,associativity,bank, throughput w.r.t. core clock, latency w.r.t. core clock,--> | |
| </component> | |
| </component> | |
| <component id="system.L1Directory0" name="L1Directory0"> | |
| <param name="Directory_type" value="0"/> | |
| <!--0 cam based shadowed tag. 1 directory cache --> | |
| <param name="Dir_config" value="1024,2,0,1,1,1, 8"/> | |
| <!-- the parameters are capacity,block_width, associativity,bank, throughput w.r.t. core clock, latency w.r.t. core clock,--> | |
| <param name="buffer_sizes" value="8, 8, 8, 8"/> | |
| <!-- all the buffer related are optional --> | |
| <param name="clockrate" value="1400"/> | |
| <param name="ports" value="1,1,1"/> | |
| <!-- number of r, w, and rw search ports --> | |
| <param name="device_type" value="0"/> | |
| <!-- altough there are multiple access types, | |
| Performance simulator needs to cast them into reads or writes | |
| e.g. the invalidates can be considered as writes --> | |
| <stat name="read_accesses" value="800000"/> | |
| <stat name="write_accesses" value="27276"/> | |
| <stat name="read_misses" value="1632"/> | |
| <stat name="write_misses" value="183"/> | |
| <stat name="conflicts" value="20"/> | |
| </component> | |
| <component id="system.L2Directory0" name="L2Directory0"> | |
| <param name="Directory_type" value="1"/> | |
| <!--0 cam based shadowed tag. 1 directory cache --> | |
| <param name="Dir_config" value="1048576,16,16,1,2, 100"/> | |
| <!-- the parameters are capacity,block_width, associativity,bank, throughput w.r.t. core clock, latency w.r.t. core clock,--> | |
| <param name="buffer_sizes" value="8, 8, 8, 8"/> | |
| <!-- all the buffer related are optional --> | |
| <param name="clockrate" value="1400"/> | |
| <param name="ports" value="1,1,1"/> | |
| <!-- number of r, w, and rw search ports --> | |
| <param name="device_type" value="0"/> | |
| <!-- altough there are multiple access types, | |
| Performance simulator needs to cast them into reads or writes | |
| e.g. the invalidates can be considered as writes --> | |
| <stat name="read_accesses" value="58824"/> | |
| <stat name="write_accesses" value="27276"/> | |
| <stat name="read_misses" value="1632"/> | |
| <stat name="write_misses" value="183"/> | |
| <stat name="conflicts" value="100"/> | |
| </component> | |
| <component id="system.L20" name="L20"> | |
| <!-- all the buffer related are optional --> | |
| <param name="L2_config" value="524228,64,16,1, 8,23, 64,1"/> | |
| <!-- the parameters are capacity,block_width, associativity, bank, throughput w.r.t. core clock, latency w.r.t. core clock,output_width, cache policy --> | |
| <param name="buffer_sizes" value="16, 16, 16, 16"/> | |
| <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> | |
| <param name="clockrate" value="1400"/> | |
| <param name="ports" value="1,1,1"/> | |
| <!-- number of r, w, and rw ports --> | |
| <param name="device_type" value="0"/> | |
| <stat name="read_accesses" value="400000"/> | |
| <stat name="write_accesses" value="0"/> | |
| <stat name="read_misses" value="0"/> | |
| <stat name="write_misses" value="0"/> | |
| <stat name="conflicts" value="0"/> | |
| <stat name="duty_cycle" value="1"/> | |
| </component> | |
| <!--**********************************************************************--> | |
| <component id="system.L30" name="L30"> | |
| <param name="L3_config" value="1048576,64,16,1, 2,100, 64, 1"/> | |
| <!-- the parameters are capacity,block_width, associativity,bank, throughput w.r.t. core clock, latency w.r.t. core clock,--> | |
| <param name="clockrate" value="3500"/> | |
| <param name="ports" value="1,1,1"/> | |
| <!-- number of r, w, and rw ports --> | |
| <param name="device_type" value="0"/> | |
| <param name="buffer_sizes" value="16, 16, 16, 16"/> | |
| <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> | |
| <stat name="read_accesses" value="58824"/> | |
| <stat name="write_accesses" value="27276"/> | |
| <stat name="read_misses" value="1632"/> | |
| <stat name="write_misses" value="183"/> | |
| <stat name="conflicts" value="0"/> | |
| <stat name="duty_cycle" value="0.35"/> | |
| </component> | |
| <!--**********************************************************************--> | |
| <component id="system.NoC0" name="noc0"> | |
| <param name="clockrate" value="1400"/> | |
| <param name="horizontal_nodes" value="2"/> | |
| <param name="vertical_nodes" value="1"/> | |
| <param name="has_global_link" value="0"/> | |
| <!-- 1 has global link, 0 does not have global link --> | |
| <param name="link_throughput" value="1"/><!--w.r.t clock --> | |
| <param name="link_latency" value="1"/><!--w.r.t clock --> | |
| <!-- througput >= latency --> | |
| <!-- Router architecture --> | |
| <param name="input_ports" value="9"/> | |
| <param name="output_ports" value="8"/> | |
| <param name="virtual_channel_per_port" value="1"/> | |
| <!-- input buffer; in classic routers only input ports need buffers --> | |
| <param name="flit_bits" value="136"/> | |
| <param name="input_buffer_entries_per_vc" value="16"/><!--VCs within the same ports share input buffers whose size is propotional to the number of VCs--> | |
| <param name="chip_coverage" value="1"/> | |
| <!-- When multiple NOC present, one NOC will cover part of the whole chip. chip_coverage <=1 --> | |
| <stat name="total_accesses" value="160000"/> | |
| <!-- This is the number of total accesses within the whole network not for each router --> | |
| <stat name="duty_cycle" value="0.1"/> | |
| </component> | |
| <!--**********************************************************************--> | |
| <component id="system.mem" name="mem"> | |
| <!-- Main memory property --> | |
| <param name="mem_tech_node" value="32"/> | |
| <param name="device_clock" value="200"/><!--MHz, this is clock rate of the actual memory device, not the FSB --> | |
| <param name="peak_transfer_rate" value="6400"/><!--MB/S--> | |
| <param name="internal_prefetch_of_DRAM_chip" value="4"/> | |
| <!-- 2 for DDR, 4 for DDR2, 8 for DDR3...--> | |
| <!-- the device clock, peak_transfer_rate, and the internal prefetch decide the DIMM property --> | |
| <!-- above numbers can be easily found from Wikipedia --> | |
| <param name="capacity_per_channel" value="4096"/> <!-- MB --> | |
| <!-- capacity_per_Dram_chip=capacity_per_channel/number_of_dimms/number_ranks/Dram_chips_per_rank | |
| Current McPAT assumes single DIMMs are used.--> | |
| <param name="number_ranks" value="2"/> | |
| <param name="num_banks_of_DRAM_chip" value="8"/> | |
| <param name="Block_width_of_DRAM_chip" value="64"/> <!-- B --> | |
| <param name="output_width_of_DRAM_chip" value="8"/> | |
| <!--number of Dram_chips_per_rank=" 72/output_width_of_DRAM_chip--> | |
| <!--number of Dram_chips_per_rank=" 72/output_width_of_DRAM_chip--> | |
| <param name="page_size_of_DRAM_chip" value="8"/> <!-- 8 or 16 --> | |
| <param name="burstlength_of_DRAM_chip" value="8"/> | |
| <stat name="memory_accesses" value="1052"/> | |
| <stat name="memory_reads" value="1052"/> | |
| <stat name="memory_writes" value="1052"/> | |
| </component> | |
| <component id="system.mc" name="mc"> | |
| <!-- Memeory controllers are for DDR(2,3...) DIMMs --> | |
| <!-- current version of McPAT uses published values for base parameters of memory controller | |
| improvments on MC will be added in later versions. --> | |
| <param name="type" value="0"/> <!-- 1: low power; 0 high performance --> | |
| <param name="mc_clock" value="400"/><!--MHz--> | |
| <param name="peak_transfer_rate" value="6400"/><!--MB/S--> | |
| <param name="block_size" value="64"/><!--(B) the block size of last level cache, which is the unit for one memory burst transfer --> | |
| <param name="number_mcs" value="4"/> | |
| <!-- current McPAT only supports homogeneous memory controllers --> | |
| <param name="memory_channels_per_mc" value="1"/> | |
| <param name="number_ranks" value="2"/> | |
| <param name="withPHY" value="0"/> | |
| <!-- # of ranks of each channel--> | |
| <param name="req_window_size_per_channel" value="32"/> | |
| <param name="IO_buffer_size_per_channel" value="32"/> | |
| <param name="databus_width" value="128"/> | |
| <param name="addressbus_width" value="51"/> | |
| <!-- McPAT will add the control bus width to the addressbus width automatically --> | |
| <stat name="memory_accesses" value="66666"/> | |
| <stat name="memory_reads" value="33333"/> | |
| <stat name="memory_writes" value="33333"/> | |
| <!-- McPAT does not track individual mc, instead, it takes the total accesses and calculate | |
| the average power per MC or per channel. This is sufficent for most application. | |
| Further trackdown can be easily added in later versions. --> | |
| </component> | |
| <!--**********************************************************************--> | |
| <component id="system.niu" name="niu"> | |
| <!-- On chip 10Gb Ethernet NIC, including XAUI Phy and MAC controller --> | |
| <!-- For a minimum IP packet size of 84B at 10Gb/s, a new packet arrives every 67.2ns. | |
| the low bound of clock rate of a 10Gb MAC is 150Mhz --> | |
| <param name="type" value="0"/> <!-- 1: low power; 0 high performance --> | |
| <param name="clockrate" value="350"/> | |
| <param name="number_units" value="2"/> <!-- unlike PCIe and memory controllers, each Ethernet controller only have one port --> | |
| <stat name="duty_cycle" value="1.0"/> <!-- achievable max load <= 1.0 --> | |
| <stat name="total_load_perc" value="0.7"/> <!-- ratio of total achived load to total achivable bandwidth --> | |
| <!-- McPAT does not track individual nic, instead, it takes the total accesses and calculate | |
| the average power per nic or per channel. This is sufficent for most application. --> | |
| </component> | |
| <!--**********************************************************************--> | |
| <component id="system.pcie" name="pcie"> | |
| <!-- On chip PCIe controller, including Phy--> | |
| <!-- For a minimum PCIe packet size of 84B at 8Gb/s per lane (PCIe 3.0), a new packet arrives every 84ns. | |
| the low bound of clock rate of a PCIe per lane logic is 120Mhz --> | |
| <param name="type" value="0"/> <!-- 1: low power; 0 high performance --> | |
| <param name="withPHY" value="1"/> | |
| <param name="clockrate" value="350"/> | |
| <param name="number_units" value="1"/> | |
| <param name="num_channels" value="8"/> <!-- 2 ,4 ,8 ,16 ,32 --> | |
| <stat name="duty_cycle" value="1.0"/> <!-- achievable max load <= 1.0 --> | |
| <stat name="total_load_perc" value="0.7"/> <!-- Percentage of total achived load to total achivable bandwidth --> | |
| <!-- McPAT does not track individual pcie controllers, instead, it takes the total accesses and calculate | |
| the average power per pcie controller or per channel. This is sufficent for most application. --> | |
| </component> | |
| <!--**********************************************************************--> | |
| <component id="system.flashc" name="flashc"> | |
| <param name="number_flashcs" value="0"/> | |
| <param name="type" value="1"/> <!-- 1: low power; 0 high performance --> | |
| <param name="withPHY" value="1"/> | |
| <param name="peak_transfer_rate" value="200"/><!--Per controller sustainable reak rate MB/S --> | |
| <stat name="duty_cycle" value="1.0"/> <!-- achievable max load <= 1.0 --> | |
| <stat name="total_load_perc" value="0.7"/> <!-- Percentage of total achived load to total achivable bandwidth --> | |
| <!-- McPAT does not track individual flash controller, instead, it takes the total accesses and calculate | |
| the average power per fc or per channel. This is sufficent for most application --> | |
| </component> | |
| <!--**********************************************************************--> | |
| </component> | |
| </component> |