Re: [gem5-users] DRAMCtrl parameters for DDR4_2400_8x8

2018-02-09 Thread Wendy Elsasser
Hi everyone, DDR4 does have 16 banks, while DDR3 is a 8 bank devices, but the devices per rank are defined by the module (interface). I agree that for the 2400_8x8 configuration there should be 8 devices per rank defined. I am in the process of fixing this. Thanks for drawing this to my

Re: [gem5-users] DRAMCtrl parameters for DDR4_2400_8x8

2018-02-09 Thread Curtis Dunham
Hi all, I've posted Wendy's fix: https://gem5-review.googlesource.com/c/public/gem5/+/8101 We're a maintainer-ack away from getting the fix merged. Thanks, Curtis -Original Message- From: gem5-users [mailto:gem5-users-boun...@gem5.org] On Behalf Of Wendy Elsasser Sent: Friday,

Re: [gem5-users] DRAMCtrl parameters for DDR4_2400_8x8

2018-02-09 Thread hassan yamin
DDR4 standard has 16 devices per rank. In DDR3 it is 8 devices per rank. On Fri, Feb 9, 2018 at 6:12 AM, 조해윤 wrote: > Dear, all. > > According to below link, > http://repo.gem5.org/gem5?cmd=changeset;node=17b37f38944a > DDR4_2400_8x8 uses a 8-bit width device and 8 devices

[gem5-users] "srcRegRelativeLatency" for multiply unit

2018-02-09 Thread Nitish Srivastava
Hi everyone, It seems like the default value of srcRegsRelativeLats is 0 for the multiplier while the operation latency is 3. ( https://github.com/gem5/gem5/blob/master/src/cpu/minor/MinorCPU.py). This means that an instruction which is dependent on the dest reg of a multiply instruction can be