[gem5-users] [Multi-core restore checkpoint failed]

2022-12-26 Thread 李南松 via gem5-users
Hi All, I'm emulating an Android full system using gem5 v20.0.0.0 version, taking SPEC2017 checkpoints from a single-core cpu system. The checkpoint can successfully restore from my single-core model and run to completion. When I restore from the multi-core model, I encountered the following pro

[gem5-users] Is there actual data in the DRAM?

2022-12-26 Thread 李信德 via gem5-users
Hi everyone, I would like to load the data in the DRAM at the beginning of the simulation, but it seems like there is no actual data stored in the DRAM. It only evaluates the performance and power consumption. The code I look at is src/mem/DRAMInterface.cc. Is my understanding correct? Besides, i

[gem5-users] Re: [Multi-core restore checkpoint failed]

2022-12-26 Thread Eliot Moss via gem5-users
In my experience, you need a checkpoint from an N cpu system to restore in an N cpu system. That is, the checkpoint contents depend on the number of cpus and are not interchangeable. If I'm wrong about this, I would be happy to be corrected! Best wishes - Eliot Moss

[gem5-users] Re: [Multi-core restore checkpoint failed]

2022-12-26 Thread Eliot Moss via gem5-users
On 12/26/2022 9:24 AM, Eliot Moss via gem5-users wrote: In my experience, you need a checkpoint from an N cpu system to restore in an N cpu system.  That is, the checkpoint contents depend on the number of cpus and are not interchangeable.  If I'm wrong about this, I would be happy to be correcte

[gem5-users] 答复: Re: [Multi-core restore checkpoint failed]

2022-12-26 Thread 李南松 via gem5-users
Hi Eliot Moss, Thanks for your reply. I am generating Checkpoint for SPEC2017. Do I need to regenerate my BBV file under N cpus system? There is a condition here that the simpoint_profile (BBV) cannot be generated when n > 1. $vim ./configs/example/fs.py +210 205