I'm trying to port maddpg on top of gem5 Here's my process: First I've downloaded the maddpg from open ai: https://github.com/openai/maddpg (I've also installed all the dependencies for maddpg on the multi-particle environment) In the next step, I used the following command to train the maddpg o top of gem5 for a simple policy. *Command: sudo ./build/X86/gem5.opt configs/example/se.py --cpu-type=DerivO3CPU --caches --mem-type=DDR4_2400_8x8 --mem-size=8GB --cmd=./train -options="--scenario simple"* When I tried executing this command, I encountered the following output:
sudo ./build/X86/gem5.opt configs/example/se.py --cpu-type=DerivO3CPU --caches --mem-type=DDR4_2400_8x8 --mem-size=8GB --cmd=./train -options="--scenario simple"gem5 Simulator System. http://gem5.orggem5 is copyrighted software; use the --copyright option for details.gem5 version 21.0.0.0gem5 compiled Jun 15 2021 10:46:56gem5 started Jul 23 2021 00:43:08gem5 executing on osboxes, pid 7057command line: ./build/X86/gem5.opt configs/example/se.py --cpu-type=DerivO3CPU --caches --mem-type=DDR4_2400_8x8 --mem-size=8GB --cmd=./train '-options=--scenario simple'warn: membus.slave is deprecated. `slave` is now called `cpu_side_ports`warn: membus.slave is deprecated. `slave` is now called `cpu_side_ports`warn: membus.slave is deprecated. `slave` is now called `cpu_side_ports`warn: membus.slave is deprecated. `slave` is now called `cpu_side_ports`warn: membus.slave is deprecated. `slave` is now called `cpu_side_ports`warn: membus.master is deprecated. `master` is now called `mem_side_ports`warn: membus.master is deprecated. `master` is now called `mem_side_ports`warn: membus.slave is deprecated. `slave` is now called `cpu_side_ports`Global frequency set at 1000000000000 ticks per secondwarn: DRAM device capacity (16384 Mbytes) does not match the address range assigned (8192 Mbytes)0: system.remote_gdb: listening for remote gdb on port 7000** REAL SIMULATION **info: Entering event queue @ 0. Starting simulation...warn: ignoring syscall access(...)warn: ignoring syscall access(...)warn: ignoring syscall access(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall access(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall access(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall access(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall mprotect(...)warn: ignoring syscall set_robust_list(...)warn: ignoring syscall rt_sigaction(...) (further warnings will be suppressed)warn: ignoring syscall rt_sigprocmask(...) (further warnings will be suppressed)info: Increasing stack size by one page.info: Increasing stack size by one page.info: Increasing stack size by one page.info: Increasing stack size by one page.info: Increasing stack size by one page.info: Increasing stack size by one page.info: Increasing stack size by one page.info: Increasing stack size by one page.warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!warn: ignoring syscall prctl(...)Exiting @ tick 346243000 because exiting with last active thread contextSimulated exit code not 0! Exit code is 1 I used the *pyinstaller* to convert the train.py file into a binary executable. Can someone explain to me the reason, why the training is not happening? or any suggestions to get the result? References: 1. gem5: https://www.gem5.org/documentation/general_docs/building 2. maddpg algorithm: https://github.com/openai/maddpg
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