diff options
Diffstat (limited to 'configs/common/HMC.py')
| -rw-r--r-- | configs/common/HMC.py | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/configs/common/HMC.py b/configs/common/HMC.py index 23c3416cd..130729f88 100644 --- a/configs/common/HMC.py +++ b/configs/common/HMC.py @@ -84,11 +84,10 @@ import m5 from m5.objects import * # A single Hybrid Memory Cube (HMC) -class HMCSystem(SimObject): - +class HMCSystem(SubSystem): #*****************************CROSSBAR PARAMETERS************************* # Flit size of the main interconnect [1] - xbar_width = Param.Unsigned( 32, "Data width of the main XBar (Bytes)") + xbar_width = Param.Unsigned(32, "Data width of the main XBar (Bytes)") # Clock frequency of the main interconnect [1] # This crossbar, is placed on the logic-based of the HMC and it has its @@ -114,12 +113,12 @@ class HMCSystem(SimObject): # Number of packets (not flits) to store at the request side of the serial # link. This number should be adjusted to achive required bandwidth - link_buffer_size_req = Param.Unsigned( 16, "Number of packets to buffer " + link_buffer_size_req = Param.Unsigned(16, "Number of packets to buffer " "at the request side of the serial link") # Number of packets (not flits) to store at the response side of the serial # link. This number should be adjusted to achive required bandwidth - link_buffer_size_rsp = Param.Unsigned( 16, "Number of packets to buffer " + link_buffer_size_rsp = Param.Unsigned(16, "Number of packets to buffer " "at the response side of the serial link") # Latency of the serial link composed by SER/DES latency (1.6ns [4]) plus @@ -136,20 +135,20 @@ class HMCSystem(SimObject): "links") # Number of parallel lanes in each serial link [1] - num_lanes_per_link = Param.Unsigned( 16, "Number of lanes per each link") + num_lanes_per_link = Param.Unsigned(16, "Number of lanes per each link") # Number of serial links [1] - num_serial_links = Param.Unsigned( 4, "Number of serial links") + num_serial_links = Param.Unsigned(4, "Number of serial links") #*****************************HMC CONTROLLER PARAMETERS******************* # Number of packets (not flits) to store at the HMC controller. This # number should be high enough to be able to hide the high latency of HMC - ctrl_buffer_size_req = Param.Unsigned( 256, "Number of packets to buffer " + ctrl_buffer_size_req = Param.Unsigned(256, "Number of packets to buffer " "at the HMC controller (request side)") # Number of packets (not flits) to store at the response side of the HMC # controller. - ctrl_buffer_size_rsp = Param.Unsigned( 256, "Number of packets to buffer " + ctrl_buffer_size_rsp = Param.Unsigned(256, "Number of packets to buffer " "at the HMC controller (response side)") # Latency of the HMC controller to process the packets @@ -167,17 +166,17 @@ class HMCSystem(SimObject): "HMC Controller") # The link performance monitors - enable_link_monitor = Param.Bool(True, "The link monitors" ) + enable_link_monitor = Param.Bool(True, "The link monitors") # Create an HMC device and attach it to the current system def config_hmc(options, system): - system.hmc=HMCSystem() + system.hmc = HMCSystem() system.buffer = Bridge(ranges=system.mem_ranges, - req_size=system.hmc.ctrl_buffer_size_req, - resp_size=system.hmc.ctrl_buffer_size_rsp, - delay=system.hmc.ctrl_static_latency) + req_size=system.hmc.ctrl_buffer_size_req, + resp_size=system.hmc.ctrl_buffer_size_rsp, + delay=system.hmc.ctrl_static_latency) try: system.hmc.enable_global_monitor = options.enable_global_monitor except: |