[Issue 6040] New: std.cpuid and core.cpuid return different values for some methods
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Fri May 20 10:33:25 PDT 2011
http://d.puremagic.com/issues/show_bug.cgi?id=6040
Summary: std.cpuid and core.cpuid return different values for
some methods
Product: D
Version: D2
Platform: Other
OS/Version: Windows
Status: NEW
Severity: normal
Priority: P2
Component: Phobos
AssignedTo: nobody at puremagic.com
ReportedBy: kai at redstar.de
--- Comment #0 from kai at redstar.de 2011-05-20 10:29:14 PDT ---
Created an attachment (id=987)
Implement std.cpuid in terms of core.cpuid
std.cpuid (from Phobos) duplicates functionality from core.cpuid (from
druntime). Worse, some methods return different values. E.g. hyperThreading()
and threadsPerCPU().
(BTW: std.cpuid.threadsPerCPU() returns 16 for my i7, which is totally wrong.)
The attached patch removes the implementation from std.cpuid and uses alias to
reuse core.cpuid while preserving API compatibility.
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