Gentoo Archives: gentoo-user

From: Jorge Almeida <jjalmeida@×××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] broadwell for kaby lake?
Date: Sat, 22 Apr 2017 21:25:08
Message-Id: CAKpSnpKYgMyzpfoqF_96jWm4C1CSb5YUJ85ANqpy4p+tB4QHsQ@mail.gmail.com
1 I have a new computer, assembled piece by piece, and the cpu is
2 supposed to be an intel i5-7600 LGA1151. The original box says "7th
3 generation".
4
5 However:
6
7 $ gcc -### -E - -march=native 2>&1 | sed -r '/cc1/!d;s/(")|(^.* - )//g'
8 -march=broadwell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3
9 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt
10 -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mbmi2 -mno-tbm -mavx
11 -mavx2 -msse4.2 -msse4.1 -mlzcnt -mrtm -mhle -mrdrnd -mf16c -mfsgsbase
12 -mrdseed -mprfchw -madx -mfxsr -mxsave -mxsaveopt -mno-avx512f
13 -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 --param
14 l1-cache-size=32 --param l1-cache-line-size=64 --param
15 l2-cache-size=6144 -mtune=generic -fstack-protector-strong
16
17
18 ?!
19
20
21 $ cat /proc/cpuinfo
22 processor : 0
23 vendor_id : GenuineIntel
24 cpu family : 6
25 model : 158
26 model name : Intel(R) Core(TM) i5-7600 CPU @ 3.50GHz
27 stepping : 9
28 microcode : 0x42
29 cpu MHz : 900.207
30 cache size : 6144 KB
31 physical id : 0
32 siblings : 4
33 core id : 0
34 cpu cores : 4
35 apicid : 0
36 initial apicid : 0
37 fpu : yes
38 fpu_exception : yes
39 cpuid level : 22
40 wp : yes
41 flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
42 mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe
43 syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts
44 rep_good nopl xtopology nonstop_tsc aperfmperf tsc_known_freq pni
45 pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16
46 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer
47 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch intel_pt
48 tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle
49 avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt
50 xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify
51 hwp_act_window hwp_epp
52 bugs :
53 bogomips : 7008.00
54 clflush size : 64
55 cache_alignment : 64
56 address sizes : 39 bits physical, 48 bits virtual
57 power management:
58
59
60
61 $ lshw
62
63 (...)
64 *-cpu
65 description: CPU
66 product: Intel(R) Core(TM) i5-7600 CPU @ 3.50GHz
67 vendor: Intel Corp.
68 physical id: 52
69 bus info: cpu@0
70 version: Intel(R) Core(TM) i5-7600 CPU @ 3.50GHz
71 serial: To Be Filled By O.E.M.
72 slot: LGA1151
73 size: 3792MHz
74 capacity: 4005MHz
75 width: 64 bits
76 clock: 100MHz
77 capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr
78 pae mce cx8 apic sep mtrr pge mca cm
79 ov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall
80 nx pdpe1gb rdtscp constant_tsc art arc
81 h_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf
82 tsc_known_freq pni pclmulqdq dtes64 monit
83 or ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1
84 sse4_2 x2apic movbe popcnt tsc_deadline
85 _timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch intel_pt
86 tpr_shadow vnmi flexpriority ept vpid f
87 sgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed
88 adx smap clflushopt xsaveopt xsavec
89 xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window
90 hwp_epp cpufreq
91 configuration: cores=4 enabledcores=4 threads=4
92
93
94 (...)
95
96 Was I ripped off?
97
98 Can someone with the same cpu check the output of the above commands?
99
100 Thanks...
101
102
103 Jorge Almeida

Replies

Subject Author
Re: [gentoo-user] broadwell for kaby lake? "Poison BL." <poisonbl@×××××.com>