k128 commented on issue #14664: mxnet-cu100mkl "illegal instruction" on CPU
URL: 
https://github.com/apache/incubator-mxnet/issues/14664#issuecomment-576928105
 
 
   processor    : 0
   vendor_id    : GenuineIntel
   cpu family   : 6
   model                : 26
   model name   : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
   stepping     : 4
   microcode    : 0x12
   cpu MHz              : 1649.507
   cache size   : 8192 KB
   physical id  : 0
   siblings     : 8
   core id              : 0
   cpu cores    : 4
   apicid               : 0
   initial apicid       : 0
   fpu          : yes
   fpu_exception        : yes
   cpuid level  : 11
   wp           : yes
   flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx 
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology 
nonstop_tsc cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 
xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm pti tpr_shadow vnmi flexpriority ept 
vpid dtherm ida
   bugs         : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds 
swapgs itlb_multihit
   bogomips     : 5345.76
   clflush size : 64
   cache_alignment      : 64
   address sizes        : 36 bits physical, 48 bits virtual
   power management:
   
   processor    : 1
   vendor_id    : GenuineIntel
   cpu family   : 6
   model                : 26
   model name   : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
   stepping     : 4
   microcode    : 0x12
   cpu MHz              : 1605.370
   cache size   : 8192 KB
   physical id  : 0
   siblings     : 8
   core id              : 1
   cpu cores    : 4
   apicid               : 2
   initial apicid       : 2
   fpu          : yes
   fpu_exception        : yes
   cpuid level  : 11
   wp           : yes
   flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx 
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology 
nonstop_tsc cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 
xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm pti tpr_shadow vnmi flexpriority ept 
vpid dtherm ida
   bugs         : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds 
swapgs itlb_multihit
   bogomips     : 5345.76
   clflush size : 64
   cache_alignment      : 64
   address sizes        : 36 bits physical, 48 bits virtual
   power management:
   
   processor    : 2
   vendor_id    : GenuineIntel
   cpu family   : 6
   model                : 26
   model name   : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
   stepping     : 4
   microcode    : 0x12
   cpu MHz              : 1655.422
   cache size   : 8192 KB
   physical id  : 0
   siblings     : 8
   core id              : 2
   cpu cores    : 4
   apicid               : 4
   initial apicid       : 4
   fpu          : yes
   fpu_exception        : yes
   cpuid level  : 11
   wp           : yes
   flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx 
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology 
nonstop_tsc cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 
xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm pti tpr_shadow vnmi flexpriority ept 
vpid dtherm ida
   bugs         : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds 
swapgs itlb_multihit
   bogomips     : 5345.76
   clflush size : 64
   cache_alignment      : 64
   address sizes        : 36 bits physical, 48 bits virtual
   power management:
   
   processor    : 3
   vendor_id    : GenuineIntel
   cpu family   : 6
   model                : 26
   model name   : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
   stepping     : 4
   microcode    : 0x12
   cpu MHz              : 1655.970
   cache size   : 8192 KB
   physical id  : 0
   siblings     : 8
   core id              : 3
   cpu cores    : 4
   apicid               : 6
   initial apicid       : 6
   fpu          : yes
   fpu_exception        : yes
   cpuid level  : 11
   wp           : yes
   flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx 
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology 
nonstop_tsc cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 
xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm pti tpr_shadow vnmi flexpriority ept 
vpid dtherm ida
   bugs         : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds 
swapgs itlb_multihit
   bogomips     : 5345.76
   clflush size : 64
   cache_alignment      : 64
   address sizes        : 36 bits physical, 48 bits virtual
   power management:
   
   processor    : 4
   vendor_id    : GenuineIntel
   cpu family   : 6
   model                : 26
   model name   : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
   stepping     : 4
   microcode    : 0x12
   cpu MHz              : 1663.665
   cache size   : 8192 KB
   physical id  : 0
   siblings     : 8
   core id              : 0
   cpu cores    : 4
   apicid               : 1
   initial apicid       : 1
   fpu          : yes
   fpu_exception        : yes
   cpuid level  : 11
   wp           : yes
   flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx 
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology 
nonstop_tsc cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 
xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm pti tpr_shadow vnmi flexpriority ept 
vpid dtherm ida
   bugs         : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds 
swapgs itlb_multihit
   bogomips     : 5345.76
   clflush size : 64
   cache_alignment      : 64
   address sizes        : 36 bits physical, 48 bits virtual
   power management:
   
   processor    : 5
   vendor_id    : GenuineIntel
   cpu family   : 6
   model                : 26
   model name   : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
   stepping     : 4
   microcode    : 0x12
   cpu MHz              : 1633.267
   cache size   : 8192 KB
   physical id  : 0
   siblings     : 8
   core id              : 1
   cpu cores    : 4
   apicid               : 3
   initial apicid       : 3
   fpu          : yes
   fpu_exception        : yes
   cpuid level  : 11
   wp           : yes
   flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx 
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology 
nonstop_tsc cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 
xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm pti tpr_shadow vnmi flexpriority ept 
vpid dtherm ida
   bugs         : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds 
swapgs itlb_multihit
   bogomips     : 5345.76
   clflush size : 64
   cache_alignment      : 64
   address sizes        : 36 bits physical, 48 bits virtual
   power management:
   
   processor    : 6
   vendor_id    : GenuineIntel
   cpu family   : 6
   model                : 26
   model name   : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
   stepping     : 4
   microcode    : 0x12
   cpu MHz              : 1684.141
   cache size   : 8192 KB
   physical id  : 0
   siblings     : 8
   core id              : 2
   cpu cores    : 4
   apicid               : 5
   initial apicid       : 5
   fpu          : yes
   fpu_exception        : yes
   cpuid level  : 11
   wp           : yes
   flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx 
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology 
nonstop_tsc cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 
xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm pti tpr_shadow vnmi flexpriority ept 
vpid dtherm ida
   bugs         : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds 
swapgs itlb_multihit
   bogomips     : 5345.76
   clflush size : 64
   cache_alignment      : 64
   address sizes        : 36 bits physical, 48 bits virtual
   power management:
   
   processor    : 7
   vendor_id    : GenuineIntel
   cpu family   : 6
   model                : 26
   model name   : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
   stepping     : 4
   microcode    : 0x12
   cpu MHz              : 1703.844
   cache size   : 8192 KB
   physical id  : 0
   siblings     : 8
   core id              : 3
   cpu cores    : 4
   apicid               : 7
   initial apicid       : 7
   fpu          : yes
   fpu_exception        : yes
   cpuid level  : 11
   wp           : yes
   flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx 
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology 
nonstop_tsc cpuid aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 
xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm pti tpr_shadow vnmi flexpriority ept 
vpid dtherm ida
   bugs         : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds 
swapgs itlb_multihit
   bogomips     : 5345.76
   clflush size : 64
   cache_alignment      : 64
   address sizes        : 36 bits physical, 48 bits virtual
   power management:
   

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