CPU Topology Inspector

By TC Studio

View on Snapcraft.io
Version1.0.0
Revision1
Size157.1 MB
LicenseMIT
Confinementstrict
Basecore22

Processor core, SMT thread, cache hierarchy, NUMA & ISA extension inspector

ScreenshotScreenshotScreenshot

CPU Topology Inspector is a desktop processor topology mapper, cache-sharing
visualizer, instruction set extension matrix, and memory hierarchy micro-probe
for Linux workstations and servers. A lightweight Linux alternative to
Sysinternals Coreinfo, it reads live processor, cache, NUMA, frequency, and
ISA metadata directly from the Linux kernel (/proc/cpuinfo and /sys/devices/system)
with zero synthetic or placeholder data.

Key Features:
- Package, Core, SMT & Cache Sharing Map: Reads live physical package, die,
core, and logical thread sibling mappings alongside L1d, L1i, L2, and L3
cache ways, line sizes, set counts, shared CPU masks, and NUMA node memory
domains, rendering a visual processor topology diagram.
- ISA Instruction Set & Hardware Mitigation Matrix: Audits real CPU feature
flags across SIMD/Vector (SSE through AVX2, AVX-512, FMA, NEON/SVE),
cryptographic offload (AES-NI, PCLMULQDQ, SHA-NI, RDRAND, RDSEED),
virtualization (VMX, SVM, Hypervisor), and bit-manipulation extensions
alongside kernel hardware mitigation states with instant search filtering.
- Cache Latency Micro-Benchmark & Export: Runs a pure-Python pointer-chasing
access latency and memory-stride bandwidth probe across L1 (16 KB),
L2 (256 KB), L3 (4 MB), and DRAM (32 MB) working sets and exports complete
JSON and CSV topology reports.

Disclaimer: This project is an independent open-source tool and is not affiliated with, sponsored by, or endorsed by Microsoft Corporation or Sysinternals.

Update History

1.0.0 (1)
14 Nov 2026, 03:45 UTC

Published14 Nov 2026, 03:44 UTC

Last updated14 Nov 2026, 03:41 UTC

First seen14 Nov 2026, 03:45 UTC