[Web] 2026-02-13 15:07:59.742264 [W:onnxruntime:Default, cpuid_info.cc:95 LogEarlyWarning] Unknown CPU vendor. cpuinfo_vendor value: 0

[gtompel]

Describe the issue

~lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 42 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 24
On-line CPU(s) list: 0-23
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) Ultra 9 275HX
CPU family: 6
Model: 198
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 24
Stepping: 2
CPU(s) scaling MHz: 23%
CPU max MHz: 6800,0000
CPU min MHz: 800,0000
BogoMIPS: 6144,00
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 ss ht tm pbe syscall
nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_fre
q pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_
deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow fl
expriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdt_a rdseed adx smap clflushopt clwb intel_pt
sha_ni xsaveopt xsavec xgetbv1 xsaves split_lock_detect user_shstk avx_vnni lam wbnoinvd dtherm ida arat pln pts hwp hwp_notify
hwp_act_window hwp_epp hwp_pkg_req hfi vnmi umip pku ospke waitpkg gfni vaes vpclmulqdq rdpid bus_lock_detect movdiri movdir64
b fsrm md_clear serialize arch_lbr ibt flush_l1d arch_capabilities ibpb_exit_to_user
Virtualization features:
Virtualization: VT-x
Caches (sum of all):
L1d: 768 KiB (20 instances)
L1i: 1,3 MiB (20 instances)
L2: 40 MiB (12 instances)
L3: 36 MiB (1 instance)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0-23
Vulnerabilities:
Gather data sampling: Not affected
Indirect target selection: Not affected
Itlb multihit: Not affected
L1tf: Not affected
Mds: Not affected
Meltdown: Not affected
Mmio stale data: Not affected
Reg file data sampling: Not affected
Retbleed: Not affected
Spec rstack overflow: Not affected
Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditional; PBRSB-eIBRS Not affected; BHI BHI_DIS_S
Srbds: Not affected
Tsa: Not affected
Tsx async abort: Not affected
Vmscape: Mitigation; IBPB before exit to userspace

To reproduce

Yolov5m

Urgency

No response

ONNX Runtime Installation

Built from Source

ONNX Runtime Version or Commit ID

"onnxruntime-web": "^1.23.2",

Execution Provider

Other / Unknown, 'webgpu' (WebGPU)