configs/common/HMC.py

58 # serial links, the main internal crossbar, and an external hmc controller.
75 #   * Bandwidth of the serial links is not modeled in the SerialLink component
78 #   * Latency of serial link controller is composed of SerDes latency + link
81 #   * It is inferred from the standard [1] and the literature [3] that serial
113 #   crossbars). All the 4 serial links can access complete memory. So each
118 #   support this architecture we need a crossbar between serial links and
162     # number of cross which connects 16 Vaults to serial link[7]
167     # Number of serial links controllers [1]
169                         type=int, help="Number of serial links")
171     # Number of packets (not flits) to store at the request side of the serial
175                         request side of the serial link")
177     # Number of packets (not flits) to store at the response side of the serial
181                         response side of the serial link")
183     # Latency of the serial link composed by SER/DES latency (1.6ns [4]) plus
186                         help="Latency of the serial links")
188     # Clock frequency of the each serial link(SerDes) [1]
190                         help="Clock Frequency of the serial links")
192     # Clock frequency of serial link Controller[6]
200     # Latency of the serial link controller to process the packets[1][6]
213     # Number of parallel lanes in each serial link [1]
217     # Number of serial links [1]
218     parser.add_argument("--num-serial-links", default=4, action="store",
219                         type=int, help="Number of serial links")
221     # speed of each lane of serial link - SerDes serial interface 10 Gb/s
222     parser.add_argument("--serial-link-speed", default=10, action="store",
223                         type=int, help="Gbs/s speed of each lane of serial\
226     # address range for each of the serial links
227     parser.add_argument("--serial-link-addr-range", default='1GB', type=str,
228                         help="memory range for each of the serial links.\
314     # create memory ranges for the serial links
316     # Memmory ranges of serial link for arch-0. Same as the ranges of vault
317     # controllers (4 vaults to 1 serial link)
321     # Memmory ranges of serial link for arch-1. Distributed range accross
326     # Memmory ranges of serial link for arch-2 'Mixed' address distribution
335     # Serial link Controller with 16 SerDes links at 10 Gbps with serial link
351     # set the clock frequency for serial link
418     # Attach 4 serial link to 4 crossbar/s