[gem5-users] _pid 100 is already used: Error gem5 - running benchmark
Hi all I downloaded a new version of gem5 repo*(gem5 version 22.0.0.1)* I could build it with the following command: *python3 `which scons` build/X86/gem5.fast RUBY=true PROTOCOL=MESI_Two_Level -j 8* I was trying to execute a *CPU2017 Benchmark* program on an 8X8 Core system with the command as follows: build/X86/gem5.fast configs/example/se.py --num-cpus=64 --num-dirs=64 --sys-clock=2GHz --topology=Mesh_XY --mesh-rows=8 --ruby --num-l2caches=64 --network=garnet --caches --mem-type=DDR3_1600_8x8 --mem-size=3GB --routing-algorithm=1 -F 1000 -W 1000 -I 5000 --bench=namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd But, the execution is ended with an error: *build/X86/sim/process.cc:141: fatal: fatal condition !ret_pair.second occurred: _pid 100 is already used* ... .. .. build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (64 Mbytes) *build/X86/sim/process.cc:141: fatal: fatal condition !ret_pair.second occurred: _pid 100 is already used* Memory Usage: 3393456 KBytes *My machine:* *Ubuntu 20.04.4 LTS, [11th Gen Intel® Core™ i5-1135G7 @ 2.40GHz × 8]* Please help to solve this issue Regards Syam -- ___ gem5-users mailing list -- gem5-users@gem5.org To unsubscribe send an email to gem5-users-le...@gem5.org
[gem5-users] Re: _pid 100 is already used: Error gem5 - running benchmark
Dear Dr. Jason Thank you for your kind reply. I think this worked fine with the older version of gem5, right? Regards Syam On Fri, 24 Jun 2022, 12:43 am Jason Lowe-Power, wrote: > Hi Syam, > > The error is that in *SE mode* you have to manually specify the PID for > each process when you are creating the processes in Python. However, I > think you're going to run into many problems trying to simulate such a > large system/workload in SE mode. For instance, I seriously doubt 3GB is > enough RAM for 64 copies of namd. > > We are working towards deprecating se/fs.py because they do not support > the flexibility required for different kinds of simulations. I would > suggest looking into extending the standard library with a new board to > model your system. Right now, we don't have any prebuilt boards at this > scale, but adding one is relatively straightforward. You can find > documentation on the standard library on the website, in our recent ISCA > tutorial (see our youtube channel), and we'll have more in a couple of > weeks. > > Cheers, > Jason > > On Thu, Jun 23, 2022 at 9:01 AM Syam Sankar > wrote: > >> Hi all >> >> >> I downloaded a new version of gem5 repo*(gem5 version 22.0.0.1)* >> I could build it with the following command: >> >> *python3 `which scons` build/X86/gem5.fast RUBY=true >> PROTOCOL=MESI_Two_Level -j 8* >> >> I was trying to execute a *CPU2017 Benchmark* program on an 8X8 Core >> system with the command as follows: >> >> >> build/X86/gem5.fast configs/example/se.py --num-cpus=64 --num-dirs=64 >> --sys-clock=2GHz --topology=Mesh_XY --mesh-rows=8 --ruby --num-l2caches=64 >> --network=garnet --caches --mem-type=DDR3_1600_8x8 --mem-size=3GB >> --routing-algorithm=1 -F 1000 -W 1000 -I 5000 >> --bench=namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd-namd >> >> >> But, the execution is ended with an error: >> >> >> *build/X86/sim/process.cc:141: fatal: fatal condition !ret_pair.second >> occurred: _pid 100 is already used* >> >> ... >> .. >> .. >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 >> Mbytes) does not match the address range assigned (64 Mbytes) >> build/X86/mem/dram_interface.cc:690: warn: DRAM device ca