GPU-PCIe-Test

A minimal CLI tool using DirectX 12 to measure GPU ↔ CPU transfer bandwidth and latencies, useful for verifying and troubleshooting PCIe performance.

Requirements to Compile

• Windows 10 or later
• 64-bit C++17 project (Visual Studio)
• Windows SDK headers: d3d12.h, dxgi1_6.h, etc.
• Linker inputs: d3d12.lib, dxgi.lib

Requirements to Run

• Windows 10 or later
• GPU with DirectX 12 support

Example