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Forum: Hardware 2020-12-02, 20:33
Replies: 149
Views: 7,575
Posted By ewmayer
Just did a reboot and had a look at the CPU...

Just did a reboot and had a look at the CPU Configuration menu in the BIOs:

o CPU freq = 1.4GHz and not BIOS-adjustable (nor the min.max ratios), L1 = 4352KB (4.25MB), L2 = 34816KB (34MB),

o...
Forum: Hardware 2020-12-02, 03:38
Replies: 149
Views: 7,575
Posted By ewmayer
Yes, I took 'onboard' to mean in the CPU package...

Yes, I took 'onboard' to mean in the CPU package proper, because for it to be used to imply 'on the (mother)board' would be inane - as opposed to 'onshore'? - but apparently the mobo manual's usage...
Forum: Hardware 2020-12-01, 22:29
Replies: 149
Views: 7,575
Posted By ewmayer
From the mobo manual, I've bolded the relevant...

From the mobo manual, I've bolded the relevant snip:

"Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules. The options are Auto, 1600, 1867, 2133, and...
Forum: Hardware 2020-12-01, 20:32
Replies: 21
Views: 1,018
Posted By ewmayer
I misspoke re. number-of-GPRs-available above ......

I misspoke re. number-of-GPRs-available above ... there are in fact 32, my Mlucas macros only ever use ones from the bottom 16, x0-x15. Laurent sent me a link to the Apple Developer page Writing...
Forum: Hardware 2020-12-01, 20:20
Replies: 149
Views: 7,575
Posted By ewmayer
First performance-tweak I tried was fiddling with...

First performance-tweak I tried was fiddling with the onboard-memory frequency. The mobo User Manual uses a quite stupid scheme for indicating submenu levels, right arrows of slightly differing sizes...
Forum: Hardware 2020-11-30, 22:11
Replies: 149
Views: 7,575
Posted By ewmayer
I found some useful perforated-metal-sheet...

I found some useful perforated-metal-sheet product listings here (https://www.amazon.com/Perforated-Metal-Sheets/s?k=Perforated+Metal+Sheets), but those are building-supply-oriented, few fine-mesh...
Forum: Hardware 2020-11-30, 20:00
Replies: 149
Views: 7,575
Posted By ewmayer
Yeah, that was a rather shoddy job w.r.to PSU...

Yeah, that was a rather shoddy job w.r.to PSU securement. Does your system also have the power plug which likes to disconnect at the slightest jiggling of the case?


It will support both - as I...
Forum: Hardware 2020-11-29, 23:22
Replies: 149
Views: 7,575
Posted By ewmayer
Spoke too soon - I neglected to mention that...

Spoke too soon - I neglected to mention that temperature was with the case side panel on the CPU side of the mobo removed - I put the panel back on last night and the temp quickly rose by over 10C...
Forum: Hardware 2020-11-29, 23:20
Replies: 149
Views: 7,575
Posted By ewmayer
My old Haswell system has an old non-modular PSU...

My old Haswell system has an old non-modular PSU with just a single 8-pin PCIe ... I manage to host 2 Radeon VIIs in it by ganging together the 2 6-pin PCI connectors into another 8-pin, then using...
Forum: Hardware 2020-11-29, 21:00
Replies: 21
Views: 1,018
Posted By ewmayer
Laurent PMed me results of a clang/llvm Mlucas...

Laurent PMed me results of a clang/llvm Mlucas build attempt. Most of the source files compiled fine, but there is a subset which failed, all due to clang reporting "error: inline assembly requires...
Forum: Hardware 2020-11-28, 03:17
Replies: 149
Views: 7,575
Posted By ewmayer
@Paul: 'yum list available >& pkgs.txt' gives a...

@Paul: 'yum list available >& pkgs.txt' gives a 5285-line file, a bzip2 of which is attached. Of especial interest to me - you already noted the first one:

gmp-devel.x86_64
lm_sensors.x86_64
...
Forum: Hardware 2020-11-27, 22:10
Replies: 21
Views: 1,018
Posted By ewmayer
Hi, Laurent - the Mlucas-for-ARM-128-bit-SIMD...

Hi, Laurent - the Mlucas-for-ARM-128-bit-SIMD binaries I posted via the README are alas for Linux (e.g. Raspberry Pi, Odroid, Android phones with suitable CPUs), but hopefully the same build...
Forum: Hardware 2020-11-26, 22:56
Replies: 149
Views: 7,575
Posted By ewmayer
See my edit to the above post - transient wifi...

See my edit to the above post - transient wifi outage, it seems.

Installed gcc (it grabs 8.3.1) and gdb ... ssh is clearly already working, and python3 also there. One yum no-package-found does...
Forum: Hardware 2020-11-26, 22:28
Replies: 149
Views: 7,575
Posted By ewmayer
One more Q re. remote access: "hostname -I" gives...

One more Q re. remote access: "hostname -I" gives no fewer than 3 IPs:

192.168.0.89 192.168.0.84 192.168.221.1 [ssh-key stuff]

Tried sshing in from laptop using alternately each of those 3 IPs,...
Forum: Hardware 2020-11-26, 22:00
Replies: 149
Views: 7,575
Posted By ewmayer
Alas, pressing - either quickly or...

Alas, pressing - either quickly or hold-for-a-while - that button only resets the WPS, LED blinks for a few seconds and then relights solid green. Ah, well, maybe later will figure out a way to...
Forum: Hardware 2020-11-26, 19:57
Replies: 149
Views: 7,575
Posted By ewmayer
It's a standard-issue Netgear modem router,...

It's a standard-issue Netgear modem router, designed to be compatible with my Comcast cable+internet service - I bought it a few months after moving into my current place, to replace the Comcast...
Forum: Hardware 2020-11-26, 02:54
Replies: 149
Views: 7,575
Posted By ewmayer
Question Update: - sofa moved, ethernet cable hooked...

Update:
- sofa moved, ethernet cable hooked into router
- on plugging other end ito KNL and activating the connection, /etc/resolv.conf now shows the same nameservers I see on my Mac's airport...
Forum: Hardware 2020-11-25, 23:47
Replies: 149
Views: 7,575
Posted By ewmayer
It's there, 'nameserver 192.168.2.1' ... per my...

It's there, 'nameserver 192.168.2.1' ... per my Mac wifi details, my router is 192.168.0.1, but using the shared connection, from the KNL I was unable to successfully ping ...0.1 and ...1.1, but ping...
Forum: Hardware 2020-11-25, 21:44
Replies: 149
Views: 7,575
Posted By ewmayer
Long-cable is likely what I'm gonna need to do...

Long-cable is likely what I'm gonna need to do ... but router is hidden behind a large sofa, with end tables at sides and rug+coffeetable in front, so getting physical access to it will require...
Forum: Hardware 2020-11-25, 20:15
Replies: 149
Views: 7,575
Posted By ewmayer
I've tried the wifi stick in both the usb3 and...

I've tried the wifi stick in both the usb3 and usb2 sockets, no joy either way.

But note the stackexchange page you referred me to, Connect to Wi-Fi with minimal installation of Centos...
Forum: Hardware 2020-11-24, 20:31
Replies: 149
Views: 7,575
Posted By ewmayer
Per my macbook, which is wifi-ing over the same...

Per my macbook, which is wifi-ing over the same router, it's WPA2. In the nmtui edit-connection pane that also shows "WPA and WPA2 Personal", though hitting space - thanks, Paul - I have a bunch more...
Forum: Hardware 2020-11-23, 20:07
Replies: 149
Views: 7,575
Posted By ewmayer
Tried that - menu shows the wifi, inside "Edit a...

Tried that - menu shows the wifi, inside "Edit a connection" for that looks OK, though I tried toggling the "show password" checkbox and couldn't find any key that did that, and the above page...
Forum: Hardware 2020-11-22, 20:32
Replies: 149
Views: 7,575
Posted By ewmayer
Found the wifi stick in the output of nmcli d,...

Found the wifi stick in the output of nmcli d, did 'cat' on its ifcfg-file, the corresponding NAME= entry shows the name of my internet router, and ONBOOT=yes is already set. But e.g. 'ping...
Forum: Hardware 2020-11-22, 02:10
Replies: 149
Views: 7,575
Posted By ewmayer
OK, some progress, quick update then offline 'til...

OK, some progress, quick update then offline 'til tomorrow:

With wifi stick inserted into usb3 slot @boot-from-media time, got this scary-looking but as-it-proved nonfatal error:
...
Forum: Hardware 2020-11-22, 01:09
Replies: 149
Views: 7,575
Posted By ewmayer
Figured 'server' might enable some useful admin...

Figured 'server' might enable some useful admin options, should they prove necessary later ... thought '+gui' meant install-from-boot-image, a la Ubuntu. Annoying that the installer, since it...
Showing results 1 to 25 of 1000

 
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