11th Gen Intel core unsupported.

[oldcityustc]

Error: unsupported processor. Only Intel(R) processors are supported (Atom(R) and microarchitecture codename Nehalem/Nehalem-EP, Atom(tm), Westmere/Clarkdale, Sandy Bridge, Westmere-EP, Sandy Bridge-EP/Jaketown, Nehalem-EX, Westmere-EX, unknown, Centerton, Baytrail, Ivy Bridge, Haswell, Broadwell, Ivy Bridge-EP/EN/EX/Ivytown, Haswell-EP/EN/EX, Cherrytrail, Avoton, Skylake U/Y, Broadwell-EP/EX, Skylake-SP, Cascade Lake-SP, Broadwell-DE, Knights Landing, Apollo Lake, Skylake, Denverton, Icelake-SP, Icelake, Snowridge, Tiger Lake, Kabylake/Whiskey Lake, Kabylake, Comet Lake). CPU model number: 167 Brand: "11th Gen Intel(R) Core(TM) i7-11700K @ 3.60GHz"

Detected 11th Gen Intel(R) Core(TM) i7-11700K @ 3.60GHz "Intel(r) microarchitecture codename unknown" stepping 1
Unsupported processor model (167).

[opcm]

Thanks for reporting this issue. Could you please try the following workaround until a clean patch is available: please replace 126 with 167 in this line
https://github.com/opcm/pcm/blob/20bf7a6eb605c5864da97d9313917ce5b3b94feb/cpucounters.h#L1315

[oldcityustc]

Thank you for your quick reply.
I modify the source code as you described.
but still meet some error.

root@z590:/home/pcm# modprobe msr
root@z590:/home/pcm# ./pcm-memory.x

Processor Counter Monitor: Memory Bandwidth Monitoring Utility ($Format:%ci ID=%h$)

This utility measures memory bandwidth per channel or per DIMM rank in real-time

Linux arch_perfmon flag : yes
IBRS and IBPB supported : yes
STIBP supported : yes
Spec arch caps supported : yes
Number of physical cores: 8
Number of logical cores: 16
Number of online logical cores: 16
Threads (logical cores) per physical core: 2
Num sockets: 1
Physical cores per socket: 8
Last level cache slices per socket: 8
Core PMU (perfmon) version: 5
Number of core PMU generic (programmable) counters: 8
Width of generic (programmable) counters: 48 bits
Number of core PMU fixed counters: 4
Width of fixed counters: 48 bits
Nominal core frequency: 3600000000 Hz
IBRS enabled in the kernel : yes
STIBP enabled in the kernel : no
The processor is not susceptible to Rogue Data Cache Load: yes
The processor supports enhanced IBRS : yes
Package thermal spec power: 125 Watt; Package minimum power: 0 Watt; Package maximum power: 0 Watt;
INFO: Linux perf interface to program uncore PMUs is NOT present

Detected 11th Gen Intel(R) Core(TM) i7-11700K @ 3.60GHz "Intel(r) microarchitecture codename Icelake" stepping 1 microcode level 0x1b
Unsupported processor model (a7).
For processor-level memory bandwidth statistics please use pcm.x
Cleaning up
Zeroed uncore PMU registers
root@z590:/home/pcm# git diff
diff --git a/cpucounters.h b/cpucounters.h
index 5721a2c..2b9fb90 100644
--- a/cpucounters.h
+++ b/cpucounters.h
@@ -1312,7 +1312,7 @@ public:
KBL_1 = 142,
CML = 166,
CML_1 = 165,

•    ICL = 126,
  

•    ICL = 167,
     ICL_1 = 125,
     TGL = 140,
     TGL_1 = 141,
  

root@z590:/home/pcm#

[ogbrugge]

pcm-memory is not supported on desktop processors as far as i know, only works on xeon.

…

On Tue, Jun 1, 2021 at 10:16 AM oldcityustc ***@***.***> wrote: Thank you for your quick reply. I modify the source code as you described. but still meet some error. ***@***.***:/home/pcm# modprobe msr ***@***.***:/home/pcm# ./pcm-memory.x Processor Counter Monitor: Memory Bandwidth Monitoring Utility ($Format:%ci ID=%h$) This utility measures memory bandwidth per channel or per DIMM rank in real-time Linux arch_perfmon flag : yes IBRS and IBPB supported : yes STIBP supported : yes Spec arch caps supported : yes Number of physical cores: 8 Number of logical cores: 16 Number of online logical cores: 16 Threads (logical cores) per physical core: 2 Num sockets: 1 Physical cores per socket: 8 Last level cache slices per socket: 8 Core PMU (perfmon) version: 5 Number of core PMU generic (programmable) counters: 8 Width of generic (programmable) counters: 48 bits Number of core PMU fixed counters: 4 Width of fixed counters: 48 bits Nominal core frequency: 3600000000 Hz IBRS enabled in the kernel : yes STIBP enabled in the kernel : no The processor is not susceptible to Rogue Data Cache Load: yes The processor supports enhanced IBRS : yes Package thermal spec power: 125 Watt; Package minimum power: 0 Watt; Package maximum power: 0 Watt; INFO: Linux perf interface to program uncore PMUs is NOT present Detected 11th Gen Intel(R) Core(TM) i7-11700K @ 3.60GHz "Intel(r) microarchitecture codename Icelake" stepping 1 microcode level 0x1b Unsupported processor model (a7). For processor-level memory bandwidth statistics please use pcm.x Cleaning up Zeroed uncore PMU registers ***@***.***:/home/pcm# git diff diff --git a/cpucounters.h b/cpucounters.h index 5721a2c..2b9fb90 100644 --- a/cpucounters.h +++ b/cpucounters.h @@ -1312,7 +1312,7 @@ public: KBL_1 = 142, CML = 166, CML_1 = 165, - ICL = 126, - ICL = 167, ICL_1 = 125, TGL = 140, TGL_1 = 141, ***@***.***:/home/pcm# — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#298 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AFQHV4ATIB4IWMCAXGL4OMDTQSJMFANCNFSM453VVHAA> .

[opcm]

https://github.com/opcm/pcm/blob/master/FAQ.md#q6

[oldcityustc]

Hi， Thank you for information. Yes, I am trying to run pcm-memory on desktop PC. As it is unsupported, I will shift to the intel server to run it. Huamin

…

在 2021年6月1日，下午7:05，opcm ***@***.***> 写道：  https://github.com/opcm/pcm/blob/master/FAQ.md#q6 — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub, or unsubscribe.

[opcm]

RKL is supported now