cpu.yaml

# The number of physical registers
phys_reg_count: 64
# The number of instructions the frontend can fetch/decode per clock cycle.
frontend_n_wide: 4
# The size of the instruction queue between frontend and backend
instr_queue_capacity: 64
# The frequency of the CPU in Hz.
frequency_hz: 40
# The number of reservation stations
rs_count: 100
# The size of the memory in DWords
memory_size: 128
# The capacity of the store buffer
sb_capacity: 16
# The number of line fill buffers; currently there are no line fill buffers
# it is just a limit of the number of stores that can commit to memory
# per clock cycle (there is also no cache)
lfb_count: 4
# The capacity of the reorder buffer
rob_capacity: 32
# The number of execution units
eu_count: 10
# Various trace flags that helps to see what happens to individual instructions
trace:
  decode: false
  issue: false
  allocate_rs: false
  dispatch: true
  execute: true
  retire: true
  pipeline_flush: true
# The number of instructions that can retire per clock cycle
retire_n_wide: 2
# The number of instructions that can be dispatched (sent to execution units) every clock cycle
dispatch_n_wide: 2
# The number of instructions that can be issued to the ROB or finding reservation stations, every clock cycle
issue_n_wide: 2
# The delay between writing the CPU stats. A value of 0 means that stats are disabled.
stats_seconds: 1