Re: [gentoo-dev] Need ARM/AArch64 test data for cpuid2cpuflags

[Guilherme Amadio]

Hi Michał,

On Tue, Sep 10, 2019 at 10:44:54PM +0200, Michał Górny wrote:
> Hi, everyone.
>
> I've recently (finally!) started adding tests to cpuid2cpuflags.  Tests
> are based on mocked syscalls that return arch-specific data read from
> text files.  So far I've got x86 and ppc covered, and now I'd like to
> add tests for various arm hardware.  Since ARM covers a pretty broad
> range of hardware, I'd use as much data as possible, especially from
> different ARM generations.
>
> If you have an ARM board and would like to help, please:
>
> wget https://dev.gentoo.org/~mgorny/dist/cpuid2cpuflags-7-dev.tar.bz2
> tar -xf cpuid2cpuflags-7-dev.tar.bz2
> cd cpuid2cpuflags-7-dev
> ./configure
> make hwcap-dump
> ./hwcap-dump
>
> and send me the output along with 'uname -m'.  TIA!

Sorry for the late reply, I was on vacations in the last couple of
weeks. Here is some data on hardware not yet submitted:

## Raspberry Pi Zero W:
More info at: https://www.raspberrypi.org/products/raspberry-pi-zero-w

$ uname -m
armv6l

$ ./hwcap-dump
hwcap:00000000000081d6
hwcap2:0000000000000000

$ lscpu
Architecture:        armv6l
Byte Order:          Little Endian
CPU(s):              1
On-line CPU(s) list: 0
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           1
Vendor ID:           ARM
Model:               7
Model name:          ARM1176
Stepping:            r0p7
CPU max MHz:         1000.0000
CPU min MHz:         700.0000
BogoMIPS:            697.95
Flags:               half thumb fastmult vfp edsp java tls

/proc/cpuinfo:
processor	: 0
model name	: ARMv6-compatible processor rev 7 (v6l)
BogoMIPS	: 997.08
Features	: half thumb fastmult vfp edsp java tls
CPU implementer	: 0x41
CPU architecture: 7
CPU variant	: 0x0
CPU part	: 0xb76
CPU revision	: 7

Hardware	: BCM2835
Revision	: 9000c1
Serial		: 0000000081342439

## Raspberry Pi 4 Model B:
More info at: https://www.raspberrypi.org/products/raspberry-pi-4-model-b

$ uname -m
armv7l

$ ./hwcap-dump
hwcap:00000000003fb0d6
hwcap2:0000000000000010

$ lscpu
Architecture:        armv7l
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  4
Socket(s):           1
Vendor ID:           ARM
Model:               3
Model name:          Cortex-A72
Stepping:            r0p3
CPU max MHz:         1500.0000
CPU min MHz:         600.0000
BogoMIPS:            270.00
Flags:               half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32

/proc/cpuinfo
processor	: 0-3
model name	: ARMv7 Processor rev 3 (v7l)
BogoMIPS	: 270.00
Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
CPU implementer	: 0x41
CPU architecture: 7
CPU variant	: 0x0
CPU part	: 0xd08
CPU revision	: 3

Hardware	: BCM2835
Revision	: c03111
Serial		: 00000000299a8a34

## HP Moonshot XGene 1:
More info at: https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c04500662

$ uname -m
aarch64

$ ./hwcap-dump
hwcap:0000000000000007
hwcap2:0000000000000000

$ lscpu
Architecture:          aarch64
Byte Order:            Little Endian
CPU(s):                8
On-line CPU(s) list:   0-7
Thread(s) per core:    1
Core(s) per socket:    8
Socket(s):             1
NUMA node(s):          1
Model:                 1
BogoMIPS:              100.00
NUMA node0 CPU(s):     0-7
Flags:                 fp asimd evtstrm

/proc/cpuinfo:
processor	: 0-7
BogoMIPS	: 100.00
Features	: fp asimd evtstrm
CPU implementer	: 0x50
CPU architecture: 8
CPU variant	: 0x0
CPU part	: 0x000
CPU revision	: 1

## Cavium ThunderX:
More info at: https://en.wikichip.org/wiki/cavium/thunderx

$ uname -m
aarch64

$ ./hwcap-dump
hwcap:00000000000001ff
hwcap2:0000000000000000

$ lscpu
Architecture:          aarch64
Byte Order:            Little Endian
CPU(s):                96
On-line CPU(s) list:   0-95
Thread(s) per core:    1
Core(s) per socket:    48
Socket(s):             2
NUMA node(s):          2
Model:                 0
BogoMIPS:              200.00
L1d cache:             32K
L1i cache:             78K
L2 cache:              16384K
NUMA node0 CPU(s):     0-47
NUMA node1 CPU(s):     48-95
Flags:                 fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics

/proc/cpuinfo:
processor	: 0-95
BogoMIPS	: 200.00
Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics
CPU implementer	: 0x43
CPU architecture: 8
CPU variant	: 0x1
CPU part	: 0x0a1
CPU revision	: 0

## Cavium ThunderX2:
More info at: https://en.wikichip.org/wiki/cavium/thunderx2

$ uname -m
aarch64

$ ./hwcap-dump
hwcap:00000000000019ff
hwcap2:0000000000000000

$ lscpu
Architecture:          aarch64
Byte Order:            Little Endian
CPU(s):                256
On-line CPU(s) list:   0-255
Thread(s) per core:    4
Core(s) per socket:    32
Socket(s):             2
NUMA node(s):          2
Model:                 1
BogoMIPS:              400.00
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              32768K
NUMA node0 CPU(s):     0-127
NUMA node1 CPU(s):     128-255
Flags:                 fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics cpuid asimdrdm

/proc/cpuinfo:
processor	: 0-255
BogoMIPS	: 400.00
Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics cpuid asimdrdm
CPU implementer	: 0x43
CPU architecture: 8
CPU variant	: 0x1
CPU part	: 0x0af
CPU revision	: 1