def __init__(self, tank_init=[1, 1], injector_init=[1, 1], cc_init=[1, 1], nozzle_init=[1, 1]): self.Tank = Tank(tank_init) self.Injector = Injector(injector_init) self.cc = CombustionChamber(cc_init)
def __init__(self): # The order of initialisation here reflects the hierarchy we are using # For now, all properties are hard-coded, rather than inputs self.Tank = Tank() self.Injector = Injector() self.CombustionChamber = CombustionChamber() self.Nozzle = Nozzle() self.t = 0 #self.T_tank = 0 #self.rho_tank_liquid = 0 self.T_cc = 0 #self.T_post_comb = 0 #cp = combustion products self.P_cc = 0 #cp = combustion products self.m_dot_ox = 0 self.m_dot_fuel = 0 self.m_dot_choke = 0
def __init__(self): ''' Constructor ''' self.main_board = Board(GameRules.grid_size) self.injector = Injector() self.gen_number = 0 # to keep track of which generation we are currently in self.born_cells = 0 # keep track of cells that are born self.died_cells = 0 # keep track of cells that die self.running = True # keep track of the simulation status
class CommandLineInjector: def __init__(self): if len(sys.argv) < 2: print "No method call, can't run" sys.exit(0) self.op = sys.argv[1] params = {} for i in range(2, len(sys.argv)): if sys.argv[i][0:len("--")] == "--": params[sys.argv[i][len("--"):sys.argv[i].find("=")]] = sys.argv[i][sys.argv[i].find("=") + 1:] elif sys.argv[i][0] == '-': params[sys.argv[i][len("-"):sys.argv[i].find("=")]] = sys.argv[i][sys.argv[i].find("=") + 1:] self.injector = Injector(params) def initialize(self): pass def run(self, runner): self.injector.run(self.op, runner) def addInstantiation(self, key, value): self.injector.addInstantiation(key, value) return self def addMethod(self, method): self.injector.methods.append(method) return self def addClass(self, key, clazz, paramMapping = {}): self.injector.addToClassMap(key, clazz, paramMapping) return self
def __init__(self): if len(sys.argv) < 2: print "No method call, can't run" sys.exit(0) self.op = sys.argv[1] params = {} for i in range(2, len(sys.argv)): if sys.argv[i][0:len("--")] == "--": params[sys.argv[i][len("--"):sys.argv[i].find("=")]] = sys.argv[i][sys.argv[i].find("=") + 1:] elif sys.argv[i][0] == '-': params[sys.argv[i][len("-"):sys.argv[i].find("=")]] = sys.argv[i][sys.argv[i].find("=") + 1:] self.injector = Injector(params)
def Injectors(self): # Injectors[PEPos] = (Injector Object) injectors = [None] * self.AmountOfPEs if self.AllocationMap is None: return injectors for PEinPlatform in self.PEs: injectors[PEinPlatform.PEPos] = Injector( PEPos=PEinPlatform.PEPos, Thread=self.AllocationMap[PEinPlatform.PEPos], InjectorClockFrequency=self.ReferenceClock) return injectors
if len(app['InjRate']) == 1: InjRate = [int(app['InjRate'][0])] * (int(numtask)) else: InjRate = app['InjRate'] for task in range(int(numtask)): #Se o trafego for randomico, guardar apenas os vizinhos da tarefa SourcePEs = PEpos[:] #Copia a lista de todos SourcePEs.pop(task) #Se retira da lista, sobrando apenas os vizinhos TargetPEs = PEpos[:] #Copia a lista de todos TargetPEs.pop(task) #Se retira da lista, sobrando apenas os vizinhos TargetPayloadSize_aux = TargetPayloadSize[:] TargetPayloadSize_aux.pop(task) inj = Injector(PEPos=PEpos[task], APPID=appID, ThreadID=task, InjectionRate=InjRate[task], SourcePEs=SourcePEs, SourcePayloadSize=SourcePayloadSize, TargetPEs=TargetPEs, TargetPayloadSize=TargetPayloadSize) f = open('output' + str(appID) + str(task) + '.json', 'w') f.write(inj.toJSON()) f.close() #print(PEpos[task]) #appID += 1
class Game(object): ''' The main game logic ''' def __init__(self): ''' Constructor ''' self.main_board = Board(GameRules.grid_size) self.injector = Injector() self.gen_number = 0 # to keep track of which generation we are currently in self.born_cells = 0 # keep track of cells that are born self.died_cells = 0 # keep track of cells that die self.running = True # keep track of the simulation status def pause(self): self.running = False def start(self): while self.gen_number < 130: #until there is a way to stop it self.run_life() self.gen_number += 1 self.display() if GameRules.injector and self.gen_number % GameRules.injector_gens == 0: self.run_injector() time.sleep(GameRules.time_between_gen) def run_life(self): ''' checks every cell in the board to see if it must be turned on or off ''' model_board = copy.deepcopy(self.main_board) # we make a copy so as to not run into crazy problems :) for node in self.main_board.get_node_list(): neighbors = node.count_live_neighbors(model_board) if neighbors == GameRules.cells_for_reproduction and not node.is_alive(): node.born() self.born_cells += 1 elif neighbors > GameRules.cells_for_overpopulation and node.is_alive(): node.die() self.died_cells += 1 elif neighbors < GameRules.cells_for_underpopulation and node.is_alive(): node.die() self.died_cells += 1 def display(self): os.system('cls' if os.name == 'nt' else 'clear') print("Gen: " + str(self.gen_number) + " Born Cells: " + str(self.born_cells) + " Died Cells: " + str(self.died_cells)) print(self.main_board) def run_injector(self): self.injector.inject(self.main_board) def toggle_cel(self, x, y): ''' This is for manually changing the state of a cell keep in mind that this alters the state of the 0 generation ''' self.main_board.get_board()[y][x].toggle_life()
class Rocket: DEBUG_VERBOSITY = 2 def __init__(self): # The order of initialisation here reflects the hierarchy we are using # For now, all properties are hard-coded, rather than inputs self.Tank = Tank() self.Injector = Injector() self.CombustionChamber = CombustionChamber() self.Nozzle = Nozzle() self.t = 0 #self.T_tank = 0 #self.rho_tank_liquid = 0 self.T_cc = 0 #self.T_post_comb = 0 #cp = combustion products self.P_cc = 0 #cp = combustion products self.m_dot_ox = 0 self.m_dot_fuel = 0 self.m_dot_choke = 0 def simulate(self, dt=0.001, max_timesteps=1e6): # Simulate until reach zero oxidiser/fuel mass, not based on final time loop_ctr = 0 thrust_curve = [] self.initiate() while self.Tank.m_ox > 0 and self.CombustionChamber.inner_radius < self.CombustionChamber.outer_radius \ and loop_ctr < max_timesteps: if self.DEBUG_VERBOSITY > 0: print("t = ", dt * loop_ctr) # converge is configured to return -1 in order to end simulation tmp = self.converge() if tmp == -1: break self.update(dt) loop_ctr += 1 thrust_curve.append(self.Nozzle.thrust) if self.Tank.m_ox < 1e-5: print("[Rocket.Simulate] Tank has emptied of oxidiser") elif self.CombustionChamber.outer_radius - self.CombustionChamber.inner_radius < 1e-5: print("[Rocket.Simulate] Fuel grain has burned away") elif loop_ctr > max_timesteps: print( "[Rocket.Simulate: ERROR, minor] Simulator has exceeded max timesteps without emptying" ) return thrust_curve def initiate(self): # Calculate m_dot_ox when ignition occurs # Eventually we could change this to simulate the startup transient # This assumes combustion is already occurring at steady state and # that m_dot_ox is determined by the choke self.m_dot_ox = self.Nozzle.get_mass_flow_rate( self.CombustionChamber.pressure, self.CombustionChamber.temperature) #self.T_tank = self.Tank.T_tank #self.rho_tank_liquid = self.Tank.rho_liquid self.T_cc = self.CombustionChamber.temperature #self.T_post_comb = 0 self.P_cc = 0 def update(self, dt): self.Tank.update(dt, self.m_dot_ox) # change m_ox # Tank.update is configured to set rho = -1 in certain cases to end simulation if self.Tank.rho_liquid == -1: return #self.Injector.update(dt) # should do NOTHING self.CombustionChamber.update( dt, self.m_dot_fuel) # change m_fuel & r_fuel #self.Nozzle.update(dt) # should do NOTHING def converge(self): #The second MAJOR function. After everything that depends EXPLICITLY on time # has changed, call this function to "equilibrate" the various components. This should # be done after every timestep epsilon = 1000 # Percent change between steps epsilon_min = 1e-3 converge_ctr = 0 while epsilon > epsilon_min: # Does nothing self.Tank.converge() # Determine oxidiser mass flow rate based on the injector model self.m_dot_ox = self.Injector.converge(self.Tank.T_tank, self.Tank.rho_liquid, \ self.CombustionChamber.temperature, self.CombustionChamber.pressure) # Determine fuel mass flow rate based on CC model self.m_dot_fuel = self.CombustionChamber.converge( self.m_dot_ox, self.m_dot_fuel) # Determine, based on CC conditions, the choked flow rate # We require that this choked rate be equal to the total flow rate m_dot_choke = self.Nozzle.converge( self.CombustionChamber.temperature, self.CombustionChamber.pressure) epsilon = abs(self.m_dot_ox + self.m_dot_fuel - m_dot_choke) converge_ctr += 1 if self.DEBUG_VERBOSITY > 1: print("***DEBUG*** [Rocket.converge] Steps to convergence = ", converge_ctr) print("***DEBUG*** [Rocket.converge] Convergence epsilon = ", epsilon)
class BaseCPU(MemObject): type = 'BaseCPU' abstract = True cxx_header = "cpu/base.hh" cxx_exports = [ PyBindMethod("switchOut"), PyBindMethod("takeOverFrom"), PyBindMethod("switchedOut"), PyBindMethod("flushTLBs"), PyBindMethod("totalInsts"), PyBindMethod("scheduleInstStop"), PyBindMethod("scheduleLoadStop"), PyBindMethod("getCurrentInstCount"), ] @classmethod def memory_mode(cls): """Which memory mode does this CPU require?""" return 'invalid' @classmethod def require_caches(cls): """Does the CPU model require caches? Some CPU models might make assumptions that require them to have caches. """ return False @classmethod def support_take_over(cls): """Does the CPU model support CPU takeOverFrom?""" return False def takeOverFrom(self, old_cpu): self._ccObject.takeOverFrom(old_cpu._ccObject) system = Param.System(Parent.any, "system object") cpu_id = Param.Int(-1, "CPU identifier") socket_id = Param.Unsigned(0, "Physical Socket identifier") numThreads = Param.Unsigned(1, "number of HW thread contexts") function_trace = Param.Bool(False, "Enable function trace") function_trace_start = Param.Tick(0, "Tick to start function trace") checker = Param.BaseCPU(NULL, "checker CPU") syscallRetryLatency = Param.Cycles(10000, "Cycles to wait until retry") do_checkpoint_insts = Param.Bool(True, "enable checkpoint pseudo instructions") do_statistics_insts = Param.Bool(True, "enable statistics pseudo instructions") profile = Param.Latency('0ns', "trace the kernel stack") do_quiesce = Param.Bool(True, "enable quiesce instructions") wait_for_remote_gdb = Param.Bool(False, "Wait for a remote GDB connection"); workload = VectorParam.Process([], "processes to run") if buildEnv['TARGET_ISA'] == 'sparc': dtb = Param.SparcTLB(SparcTLB(), "Data TLB") itb = Param.SparcTLB(SparcTLB(), "Instruction TLB") interrupts = VectorParam.SparcInterrupts( [], "Interrupt Controller") isa = VectorParam.SparcISA([ isa_class() ], "ISA instance") elif buildEnv['TARGET_ISA'] == 'alpha': dtb = Param.AlphaTLB(AlphaDTB(), "Data TLB") itb = Param.AlphaTLB(AlphaITB(), "Instruction TLB") interrupts = VectorParam.AlphaInterrupts( [], "Interrupt Controller") isa = VectorParam.AlphaISA([ isa_class() ], "ISA instance") elif buildEnv['TARGET_ISA'] == 'x86': dtb = Param.X86TLB(X86TLB(), "Data TLB") itb = Param.X86TLB(X86TLB(), "Instruction TLB") interrupts = VectorParam.X86LocalApic([], "Interrupt Controller") isa = VectorParam.X86ISA([ isa_class() ], "ISA instance") elif buildEnv['TARGET_ISA'] == 'mips': dtb = Param.MipsTLB(MipsTLB(), "Data TLB") itb = Param.MipsTLB(MipsTLB(), "Instruction TLB") interrupts = VectorParam.MipsInterrupts( [], "Interrupt Controller") isa = VectorParam.MipsISA([ isa_class() ], "ISA instance") elif buildEnv['TARGET_ISA'] == 'arm': dtb = Param.ArmTLB(ArmTLB(), "Data TLB") itb = Param.ArmTLB(ArmTLB(), "Instruction TLB") istage2_mmu = Param.ArmStage2MMU(ArmStage2IMMU(), "Stage 2 trans") dstage2_mmu = Param.ArmStage2MMU(ArmStage2DMMU(), "Stage 2 trans") interrupts = VectorParam.ArmInterrupts( [], "Interrupt Controller") isa = VectorParam.ArmISA([ isa_class() ], "ISA instance") elif buildEnv['TARGET_ISA'] == 'power': UnifiedTLB = Param.Bool(True, "Is this a Unified TLB?") dtb = Param.PowerTLB(PowerTLB(), "Data TLB") itb = Param.PowerTLB(PowerTLB(), "Instruction TLB") interrupts = VectorParam.PowerInterrupts( [], "Interrupt Controller") isa = VectorParam.PowerISA([ isa_class() ], "ISA instance") elif buildEnv['TARGET_ISA'] == 'riscv': dtb = Param.RiscvTLB(RiscvTLB(), "Data TLB") itb = Param.RiscvTLB(RiscvTLB(), "Instruction TLB") interrupts = VectorParam.RiscvInterrupts( [], "Interrupt Controller") isa = VectorParam.RiscvISA([ isa_class() ], "ISA instance") else: print "Don't know what TLB to use for ISA %s" % \ buildEnv['TARGET_ISA'] sys.exit(1) max_insts_all_threads = Param.Counter(0, "terminate when all threads have reached this inst count") max_insts_any_thread = Param.Counter(0, "terminate when any thread reaches this inst count") simpoint_start_insts = VectorParam.Counter([], "starting instruction counts of simpoints") max_loads_all_threads = Param.Counter(0, "terminate when all threads have reached this load count") max_loads_any_thread = Param.Counter(0, "terminate when any thread reaches this load count") progress_interval = Param.Frequency('0Hz', "frequency to print out the progress message") switched_out = Param.Bool(False, "Leave the CPU switched out after startup (used when switching " \ "between CPU models)") tracer = Param.InstTracer(default_tracer, "Instruction tracer") injector = Param.Injector(Injector(), "fault injector") icache_port = MasterPort("Instruction Port") dcache_port = MasterPort("Data Port") _cached_ports = ['icache_port', 'dcache_port'] if buildEnv['TARGET_ISA'] in ['x86', 'arm']: _cached_ports += ["itb.walker.port", "dtb.walker.port"] _uncached_slave_ports = [] _uncached_master_ports = [] if buildEnv['TARGET_ISA'] == 'x86': _uncached_slave_ports += ["interrupts[0].pio", "interrupts[0].int_slave"] _uncached_master_ports += ["interrupts[0].int_master"] def createInterruptController(self): if buildEnv['TARGET_ISA'] == 'sparc': self.interrupts = [SparcInterrupts() for i in xrange(self.numThreads)] elif buildEnv['TARGET_ISA'] == 'alpha': self.interrupts = [AlphaInterrupts() for i in xrange(self.numThreads)] elif buildEnv['TARGET_ISA'] == 'x86': self.apic_clk_domain = DerivedClockDomain(clk_domain = Parent.clk_domain, clk_divider = 16) self.interrupts = [X86LocalApic(clk_domain = self.apic_clk_domain, pio_addr=0x2000000000000000) for i in xrange(self.numThreads)] _localApic = self.interrupts elif buildEnv['TARGET_ISA'] == 'mips': self.interrupts = [MipsInterrupts() for i in xrange(self.numThreads)] elif buildEnv['TARGET_ISA'] == 'arm': self.interrupts = [ArmInterrupts() for i in xrange(self.numThreads)] elif buildEnv['TARGET_ISA'] == 'power': self.interrupts = [PowerInterrupts() for i in xrange(self.numThreads)] elif buildEnv['TARGET_ISA'] == 'riscv': self.interrupts = \ [RiscvInterrupts() for i in xrange(self.numThreads)] else: print "Don't know what Interrupt Controller to use for ISA %s" % \ buildEnv['TARGET_ISA'] sys.exit(1) def connectCachedPorts(self, bus): for p in self._cached_ports: exec('self.%s = bus.slave' % p) def connectUncachedPorts(self, bus): for p in self._uncached_slave_ports: exec('self.%s = bus.master' % p) for p in self._uncached_master_ports: exec('self.%s = bus.slave' % p) def connectAllPorts(self, cached_bus, uncached_bus = None): self.connectCachedPorts(cached_bus) if not uncached_bus: uncached_bus = cached_bus self.connectUncachedPorts(uncached_bus) def addPrivateSplitL1Caches(self, ic, dc, iwc = None, dwc = None): self.icache = ic self.dcache = dc self.icache_port = ic.cpu_side self.dcache_port = dc.cpu_side self._cached_ports = ['icache.mem_side', 'dcache.mem_side'] if buildEnv['TARGET_ISA'] in ['x86', 'arm']: if iwc and dwc: self.itb_walker_cache = iwc self.dtb_walker_cache = dwc self.itb.walker.port = iwc.cpu_side self.dtb.walker.port = dwc.cpu_side self._cached_ports += ["itb_walker_cache.mem_side", \ "dtb_walker_cache.mem_side"] else: self._cached_ports += ["itb.walker.port", "dtb.walker.port"] # Checker doesn't need its own tlb caches because it does # functional accesses only if self.checker != NULL: self._cached_ports += ["checker.itb.walker.port", \ "checker.dtb.walker.port"] def addTwoLevelCacheHierarchy(self, ic, dc, l2c, iwc = None, dwc = None): self.addPrivateSplitL1Caches(ic, dc, iwc, dwc) self.toL2Bus = L2XBar() self.connectCachedPorts(self.toL2Bus) self.l2cache = l2c self.toL2Bus.master = self.l2cache.cpu_side self._cached_ports = ['l2cache.mem_side'] def createThreads(self): self.isa = [ isa_class() for i in xrange(self.numThreads) ] if self.checker != NULL: self.checker.createThreads() def addCheckerCpu(self): pass