[Issue 4462] core.cpuid wrong on Intel machines w/ multiple physical CPUs

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=4462


Don <clugdbug at yahoo.com.au> changed:

           What    |Removed                     |Added
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                 CC|                            |clugdbug at yahoo.com.au


--- Comment #2 from Don <clugdbug at yahoo.com.au> 2011-02-27 06:52:01 PST ---
(In reply to comment #0)
> Test Program:
> 
> import core.cpuid, std.stdio;
> 
> void main() {
>     writeln("Cores:  ", coresPerCPU, "  Threads:  ", threadsPerCPU);
> }
> 
> This prints the following on the machine in question:
> 
> Cores:  1  Threads:  2 
> 
> cat /proc/cpuinfo on same machine:
> 
> processor       : 0
> cpu cores       : 1

> processor       : 1
> cpu cores       : 1

> processor       : 2
> cpu cores       : 1

That isn't enough information to demonstrate a bug. proc/cpuinfo reports 8
processors, each with one core each. Thus, I would expect coresPerCPU to be 1.

Can you please give a valid test case? (Seems as though you'll need to display
the number of processors).

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