diff --git a/src/python/gem5/simulate/exit_event.py b/src/python/gem5/simulate/exit_event.py index 089017806b..1e14fdd11a 100644 --- a/src/python/gem5/simulate/exit_event.py +++ b/src/python/gem5/simulate/exit_event.py @@ -42,6 +42,7 @@ class ExitEvent(Enum): SWITCHCPU = "switchcpu" # An exit needed to switch CPU cores. FAIL = "fail" # An exit because the simulation has failed. CHECKPOINT = "checkpoint" # An exit to load a checkpoint. + SCHEDULED_TICK = "scheduled tick exit" MAX_TICK = "max tick" # An exit due to a maximum tick value being met. USER_INTERRUPT = ( # An exit due to a user interrupt (e.g., cntr + c) "user interupt" @@ -75,6 +76,8 @@ class ExitEvent(Enum): return ExitEvent.EXIT elif exit_string == "simulate() limit reached": return ExitEvent.MAX_TICK + elif exit_string == "Tick exit reached": + return ExitEvent.SCHEDULED_TICK elif exit_string == "switchcpu": return ExitEvent.SWITCHCPU elif exit_string == "m5_fail instruction encountered": diff --git a/src/python/gem5/simulate/simulator.py b/src/python/gem5/simulate/simulator.py index 1d0d3ecc66..e27679a996 100644 --- a/src/python/gem5/simulate/simulator.py +++ b/src/python/gem5/simulate/simulator.py @@ -157,6 +157,7 @@ class Simulator: * ExitEvent.WORKEND: exit simulation * ExitEvent.USER_INTERRUPT: exit simulation * ExitEvent.MAX_TICK: exit simulation + * ExitEvent.SCHEDULED_TICK: exit simulation * ExitEvent.SIMPOINT_BEGIN: reset stats * ExitEvent.MAX_INSTS: exit simulation @@ -197,6 +198,7 @@ class Simulator: )(), ExitEvent.USER_INTERRUPT: exit_generator(), ExitEvent.MAX_TICK: exit_generator(), + ExitEvent.SCHEDULED_TICK: exit_generator(), ExitEvent.SIMPOINT_BEGIN: warn_default_decorator( reset_stats_generator, "simpoint begin", diff --git a/src/python/m5/simulate.py b/src/python/m5/simulate.py index a47d4cacd6..744d95f9f6 100644 --- a/src/python/m5/simulate.py +++ b/src/python/m5/simulate.py @@ -54,7 +54,7 @@ from . import params from m5.util.dot_writer import do_dot, do_dvfs_dot from m5.util.dot_writer_ruby import do_ruby_dot -from .util import fatal +from .util import fatal, warn from .util import attrdict # define a MaxTick parameter, unsigned 64 bit @@ -205,6 +205,63 @@ def simulate(*args, **kwargs): return sim_out +def setMaxTick(tick: int) -> None: + """Sets the maximum tick the simulation may run to. When when using the + stdlib simulator module, reaching this max tick triggers a + `ExitEvent.MAX_TICK` exit event. + + :param tick: the maximum tick (absolute, not relative to the current tick). + """ + if tick <= curTick(): + warn("Max tick scheduled for the past. This will not be triggered.") + _m5.event.setMaxTick(tick=tick) + + +def getMaxTick() -> int: + """Returns the current maximum tick.""" + return _m5.event.getMaxTick() + + +def getTicksUntilMax() -> int: + """Returns the current number of ticks until the maximum tick.""" + return getMaxTick() - curTick() + + +def scheduleTickExitFromCurrent( + ticks: int, exit_string: str = "Tick exit reached" +) -> None: + """Schedules a tick exit event from the current tick. I.e., if ticks == 100 + then an exit event will be scheduled at tick `curTick() + 100`. + + The default `exit_string` value is used by the stdlib Simulator module to + declare this exit event as `ExitEvent.SCHEDULED_TICK`. + + :param ticks: The simulation ticks, from `curTick()` to schedule the exit + event. + :param exit_string: The exit string to return when the exit event is + triggered. + """ + scheduleTickExitAbsolute(tick=ticks + curTick(), exit_string=exit_string) + + +def scheduleTickExitAbsolute( + tick: int, exit_string: str = "Tick exit reached" +) -> None: + """Schedules a tick exit event using absolute ticks. I.e., if tick == 100 + then an exit event will be scheduled at tick 100. + + The default `exit_string` value is used by the stdlib Simulator module to + declare this exit event as `ExitEvent.SCHEDULED_TICK`. + + :param tick: The absolute simulation tick to schedule the exit event. + :param exit_string: The exit string to return when the exit event is + triggered. + """ + if tick <= curTick(): + warn("Tick exit scheduled for the past. This will not be triggered.") + _m5.event.scheduleTickExit(tick=tick, exit_string=exit_string) + + def drain(): """Drain the simulator in preparation of a checkpoint or memory mode switch. diff --git a/src/python/pybind11/event.cc b/src/python/pybind11/event.cc index 7a02221611..827768f52f 100644 --- a/src/python/pybind11/event.cc +++ b/src/python/pybind11/event.cc @@ -107,6 +107,10 @@ pybind_init_event(py::module_ &m_native) m.def("simulate", &simulate, py::arg("ticks") = MaxTick); + m.def("setMaxTick", &set_max_tick, py::arg("tick")); + m.def("getMaxTick", &get_max_tick, py::return_value_policy::copy); + m.def("scheduleTickExit", &schedule_tick_exit, py::arg("tick"), + py::arg("exit_string")); m.def("terminateEventQueueThreads", &terminateEventQueueThreads); m.def("exitSimLoop", &exitSimLoop); m.def("getEventQueue", []() { return curEventQueue(); }, diff --git a/src/sim/simulate.cc b/src/sim/simulate.cc index c5d07942ef..4993859036 100644 --- a/src/sim/simulate.cc +++ b/src/sim/simulate.cc @@ -180,16 +180,14 @@ struct DescheduleDeleter }; /** Simulate for num_cycles additional cycles. If num_cycles is -1 - * (the default), do not limit simulation; some other event must - * terminate the loop. Exported to Python. + * (the default), we simulate to MAX_TICKS unless the max ticks has been set + * via the 'set_max_tick' function prior. This function is exported to Python. * @return The SimLoopExitEvent that caused the loop to exit. */ GlobalSimLoopExitEvent * simulate(Tick num_cycles) { std::unique_ptr quantum_event; - const Tick exit_tick = num_cycles < MaxTick - curTick() ? - curTick() + num_cycles : MaxTick; inform("Entering event queue @ %d. Starting simulation...\n", curTick()); @@ -197,11 +195,22 @@ simulate(Tick num_cycles) simulatorThreads.reset(new SimulatorThreads(numMainEventQueues)); if (!simulate_limit_event) { - simulate_limit_event = new GlobalSimLoopExitEvent( - mainEventQueue[0]->getCurTick(), - "simulate() limit reached", 0); + // If the simulate_limit_event is not set, we set it to MaxTick. + set_max_tick(MaxTick); + } + + if (num_cycles != -1) { + // If the user has specified an exit event after X cycles, do so here. + // Note: This will override any prior set max_tick behaviour (such as + // that above when it is set to MAxTick). + const Tick max_tick = num_cycles < MaxTick - curTick() ? + curTick() + num_cycles : MaxTick; + + // This is kept to `set_max_tick` instead of `schedule_tick_exit` to + // preserve backwards functionality. It may be better to deprecate this + // behaviour at some point in favor of `schedule_tick_exit`. + set_max_tick(max_tick); } - simulate_limit_event->reschedule(exit_tick); if (numMainEventQueues > 1) { fatal_if(simQuantum == 0, @@ -231,6 +240,34 @@ simulate(Tick num_cycles) return global_exit_event; } +void set_max_tick(Tick tick) +{ + if (!simulate_limit_event) { + simulate_limit_event = new GlobalSimLoopExitEvent( + mainEventQueue[0]->getCurTick(), + "simulate() limit reached", 0); + } + simulate_limit_event->reschedule(tick); +} + + +Tick get_max_tick() +{ + if (!simulate_limit_event) { + /* If the GlobalSimLoopExitEvent has not been setup, the maximum tick + * is `MaxTick` as declared in "src/base/types.hh". + */ + return MaxTick; + } + + return simulate_limit_event->when(); +} + +void schedule_tick_exit(Tick tick, std::string exit_string) +{ + new GlobalSimLoopExitEvent(tick, exit_string, 0); +} + void terminateEventQueueThreads() { diff --git a/src/sim/simulate.hh b/src/sim/simulate.hh index 5ef499541f..e7c4fa640c 100644 --- a/src/sim/simulate.hh +++ b/src/sim/simulate.hh @@ -45,7 +45,37 @@ namespace gem5 class GlobalSimLoopExitEvent; -GlobalSimLoopExitEvent *simulate(Tick num_cycles = MaxTick); +GlobalSimLoopExitEvent *simulate(Tick num_cycles = -1); + +/** + * @brief Set the maximum tick. + * + * This function will schedule, or reschedule, the maximum tick for the + * simulation. + * + * This will setup the GlobalSimLoopExitEvent if it does not already exist. + * + * @param tick The maximum tick. + */ +void set_max_tick(Tick tick); + +/** + * @brief Get the maximum simulation tick. + * + * + * @returns The maximum simulation tick. + */ +Tick get_max_tick(); + +/** + * @brief Schedule an exit event at a particular tick. + * + * Schedule a tick with a particular exit string. + * + * @param tick The tick at which the simulation loop should exit. + * @param exit_string The exit string explaining the exit. + */ +void schedule_tick_exit(Tick tick, std::string exit_string); /** * Terminate helper threads when running in parallel mode. diff --git a/tests/gem5/to_tick/configs/tick-exit.py b/tests/gem5/to_tick/configs/tick-exit.py new file mode 100644 index 0000000000..9b412cbfb6 --- /dev/null +++ b/tests/gem5/to_tick/configs/tick-exit.py @@ -0,0 +1,100 @@ +# Copyright (c) 2022 The Regents of the University of California +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +""" + +""" + +from gem5.resources.resource import Resource +from gem5.isas import ISA +from gem5.components.memory import SingleChannelDDR3_1600 +from gem5.components.boards.simple_board import SimpleBoard +from gem5.components.cachehierarchies.classic.no_cache import NoCache +from gem5.components.processors.simple_processor import SimpleProcessor +from gem5.components.processors.cpu_types import CPUTypes +from gem5.simulate.simulator import Simulator +from gem5.simulate.exit_event import ExitEvent + +import m5 + +import argparse + +parser = argparse.ArgumentParser() + +parser.add_argument( + "-t", + "--tick-exits", + type=int, + nargs="+", + required=True, + help="Set the tick exits to exit.", +) + +parser.add_argument( + "-r", + "--resource-directory", + type=str, + required=False, + help="The directory in which resources will be downloaded or exist.", +) + +args = parser.parse_args() + +# Setup the system. +motherboard = SimpleBoard( + clk_freq="3GHz", + processor=SimpleProcessor( + cpu_type=CPUTypes.TIMING, + isa=ISA.X86, + num_cores=1, + ), + memory=SingleChannelDDR3_1600(), + cache_hierarchy=NoCache(), +) + +# Set the workload +binary = Resource( + "x86-hello64-static", resource_directory=args.resource_directory +) +motherboard.set_se_binary_workload(binary) + + +def scheduled_tick_generator(): + while True: + print(f"Exiting at: {m5.curTick()}") + yield False + + +# Run the simulation +simulator = Simulator( + board=motherboard, + on_exit_event={ExitEvent.SCHEDULED_TICK: scheduled_tick_generator()}, +) + +for tick in args.tick_exits: + m5.scheduleTickExitFromCurrent(tick) + +simulator.run() diff --git a/tests/gem5/to_tick/configs/tick-to-max.py b/tests/gem5/to_tick/configs/tick-to-max.py new file mode 100644 index 0000000000..2b679df412 --- /dev/null +++ b/tests/gem5/to_tick/configs/tick-to-max.py @@ -0,0 +1,123 @@ +# Copyright (c) 2022 The Regents of the University of California +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +""" +This configuration script is used to test running a simulation to a specified +maximum tick. This script was setup to test setting the number of ticks to +run before, at, or after the running of `simulator.run`. + +**Note:** There can only ever be one MAX_TICK exit event scheduled at any one +time. +""" + +from gem5.resources.resource import Resource +from gem5.isas import ISA +from gem5.components.memory import SingleChannelDDR3_1600 +from gem5.components.boards.simple_board import SimpleBoard +from gem5.components.cachehierarchies.classic.no_cache import NoCache +from gem5.components.processors.simple_processor import SimpleProcessor +from gem5.components.processors.cpu_types import CPUTypes +from gem5.simulate.simulator import Simulator + +import m5 + +import argparse + +parser = argparse.ArgumentParser() + +parser.add_argument( + "-b", + "--set-ticks-before", + type=int, + required=False, + help="Set the number of ticks to run to prior to executing " + "`simulator.run`.", +) + +parser.add_argument( + "-e", + "--set-ticks-at-execution", + type=int, + required=False, + help="Set the number of ticks to run via `simulator.run`.", +) + +parser.add_argument( + "-a", + "--set-ticks-after", + type=int, + required=False, + help="Set the number of ticks to run after `simulator.run` has ceased " + "execution.", +) + +parser.add_argument( + "-r", + "--resource-directory", + type=str, + required=False, + help="The directory in which resources will be downloaded or exist.", +) + +args = parser.parse_args() + +# Setup the system. +motherboard = SimpleBoard( + clk_freq="3GHz", + processor=SimpleProcessor( + cpu_type=CPUTypes.TIMING, + isa=ISA.X86, + num_cores=1, + ), + memory=SingleChannelDDR3_1600(), + cache_hierarchy=NoCache(), +) + +# Set the workload +binary = Resource( + "x86-hello64-static", resource_directory=args.resource_directory +) +motherboard.set_se_binary_workload(binary) + +# Set the max ticks before setting up the simulation, if applicable. +if args.set_ticks_before: + m5.setMaxTick(args.set_ticks_before) + +# Run the simulation +simulator = Simulator(board=motherboard) + +if args.set_ticks_at_execution: + simulator.run(max_ticks=args.set_ticks_at_execution) +else: + simulator.run() + +# Set the max ticks after the simulator run. +if args.set_ticks_after: + m5.setMaxTick(args.set_ticks_after) + +print(f"Current Tick: {m5.curTick()}") +print(f"Current Max Tick: {m5.getMaxTick()}") +print(f"Ticks until max: {m5.getTicksUntilMax()}") diff --git a/tests/gem5/to_tick/ref/tick-exit-10-20-30-40.txt b/tests/gem5/to_tick/ref/tick-exit-10-20-30-40.txt new file mode 100644 index 0000000000..05f8159065 --- /dev/null +++ b/tests/gem5/to_tick/ref/tick-exit-10-20-30-40.txt @@ -0,0 +1,6 @@ +Global frequency set at 1000000000000 ticks per second +Exiting at: 10 +Exiting at: 20 +Exiting at: 30 +Exiting at: 40 +Hello world! diff --git a/tests/gem5/to_tick/ref/tick-exit-100.txt b/tests/gem5/to_tick/ref/tick-exit-100.txt new file mode 100644 index 0000000000..62f9330e13 --- /dev/null +++ b/tests/gem5/to_tick/ref/tick-exit-100.txt @@ -0,0 +1,3 @@ +Global frequency set at 1000000000000 ticks per second +Exiting at: 100 +Hello world! diff --git a/tests/gem5/to_tick/ref/tick-to-max-at-execution-100.txt b/tests/gem5/to_tick/ref/tick-to-max-at-execution-100.txt new file mode 100644 index 0000000000..1507716e42 --- /dev/null +++ b/tests/gem5/to_tick/ref/tick-to-max-at-execution-100.txt @@ -0,0 +1,4 @@ +Global frequency set at 1000000000000 ticks per second +Current Tick: 100 +Current Max Tick: 100 +Ticks until max: 0 diff --git a/tests/gem5/to_tick/ref/tick-to-max-at-execution-and-after-100-200.txt b/tests/gem5/to_tick/ref/tick-to-max-at-execution-and-after-100-200.txt new file mode 100644 index 0000000000..b1cde8ae4c --- /dev/null +++ b/tests/gem5/to_tick/ref/tick-to-max-at-execution-and-after-100-200.txt @@ -0,0 +1,4 @@ +Global frequency set at 1000000000000 ticks per second +Current Tick: 100 +Current Max Tick: 200 +Ticks until max: 100 diff --git a/tests/gem5/to_tick/ref/tick-to-max-before-execution-250.txt b/tests/gem5/to_tick/ref/tick-to-max-before-execution-250.txt new file mode 100644 index 0000000000..b26e9ebee2 --- /dev/null +++ b/tests/gem5/to_tick/ref/tick-to-max-before-execution-250.txt @@ -0,0 +1,4 @@ +Global frequency set at 1000000000000 ticks per second +Current Tick: 250 +Current Max Tick: 250 +Ticks until max: 0 diff --git a/tests/gem5/to_tick/test_to_tick.py b/tests/gem5/to_tick/test_to_tick.py new file mode 100644 index 0000000000..ba5bcbf9b9 --- /dev/null +++ b/tests/gem5/to_tick/test_to_tick.py @@ -0,0 +1,174 @@ +# Copyright (c) 2022 The Regents of the University of California +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +from testlib import * + +if config.bin_path: + resource_path = config.bin_path +else: + resource_path = joinpath(absdirpath(__file__), "..", "resources") + +# This test sets the tick to max tick via the `simulator.run` function. This is +# set to 100. Therefore, at the end of the execution the expected current tick +# should be 100, with the max tick still 100. The number of expected ticks to +# max is therefore 0. +gem5_verify_config( + name="test-to-max-tick-at-execution-100", + verifiers=[ + verifier.MatchStdoutNoPerf( + joinpath(getcwd(), "ref", "tick-to-max-at-execution-100.txt") + ) + ], + fixtures=(), + config=joinpath( + config.base_dir, + "tests", + "gem5", + "to_tick", + "configs", + "tick-to-max.py", + ), + config_args=[ + "--resource-directory", + resource_path, + "--set-ticks-at-execution", + "100", + ], + valid_isas=(constants.all_compiled_tag,), + valid_hosts=constants.supported_hosts, + length=constants.quick_tag, +) + +# This test sets the max tick via the `simulator.run` function at tick 100. +# The `m5.setMaxTick` function is then called after, passing the value 200 . +# This means at the end of execution the current tick is 100, and the max tick +# is 200. The number of expected ticks to max is therefore 100. +gem5_verify_config( + name="test-to-max-tick-at-execution-and-after-100-200", + verifiers=[ + verifier.MatchStdoutNoPerf( + joinpath( + getcwd(), + "ref", + "tick-to-max-at-execution-and-after-100-200.txt", + ) + ) + ], + fixtures=(), + config=joinpath( + config.base_dir, + "tests", + "gem5", + "to_tick", + "configs", + "tick-to-max.py", + ), + config_args=[ + "--resource-directory", + resource_path, + "--set-ticks-at-execution", + "100", + "--set-ticks-after", + "200", + ], + valid_isas=(constants.all_compiled_tag,), + valid_hosts=constants.supported_hosts, + length=constants.quick_tag, +) + +# This test sets the max tick to 250 via the `m5.setMaxTick` prior to running +# `simulator.run`. This means at the end of execution the current tick is 250 +# and the max tick is 250. The expected number of ticks to max is therefore 0. +gem5_verify_config( + name="test-to-max-tick-before-execution-250", + verifiers=[ + verifier.MatchStdoutNoPerf( + joinpath(getcwd(), "ref", "tick-to-max-before-execution-250.txt") + ) + ], + fixtures=(), + config=joinpath( + config.base_dir, + "tests", + "gem5", + "to_tick", + "configs", + "tick-to-max.py", + ), + config_args=[ + "--resource-directory", + resource_path, + "--set-ticks-before", + "250", + ], + valid_isas=(constants.all_compiled_tag,), + valid_hosts=constants.supported_hosts, + length=constants.quick_tag, +) + +# Tests the scheduling of a tick exit event at tick 100. +gem5_verify_config( + name="test-to-tick-exit-100", + verifiers=[ + verifier.MatchStdoutNoPerf( + joinpath(getcwd(), "ref", "tick-exit-100.txt") + ) + ], + fixtures=(), + config=joinpath( + config.base_dir, "tests", "gem5", "to_tick", "configs", "tick-exit.py" + ), + config_args=["--resource-directory", resource_path, "--tick-exits", "100"], + valid_isas=(constants.all_compiled_tag,), + valid_hosts=constants.supported_hosts, + length=constants.quick_tag, +) + +# Tests the scheduling of a tick exit event at tick 10, 20, 30, and 40. +gem5_verify_config( + name="test-to-tick-exit-10-20-30-40", + verifiers=[ + verifier.MatchStdoutNoPerf( + joinpath(getcwd(), "ref", "tick-exit-10-20-30-40.txt") + ) + ], + fixtures=(), + config=joinpath( + config.base_dir, "tests", "gem5", "to_tick", "configs", "tick-exit.py" + ), + config_args=[ + "--resource-directory", + resource_path, + "--tick-exits", + "10", + "20", + "30", + "40", + ], + valid_isas=(constants.all_compiled_tag,), + valid_hosts=constants.supported_hosts, + length=constants.quick_tag, +)