Intel® Graphics Performance Analyzers 2023.1 Release

ID 标签 844588
已更新 3/20/2023
版本
公共

本文档可提供新的版本。客户应 单击此处 前往查看最新版本。

Intel® Graphics Performance Analyzers

  • Improve performance by quickly identifying problem areas.

  • Identify single frames of interest and profile them down to draw call level.

  • View real-time CPU, GPU, and graphics API performance to quickly identify improvement areas.

  • Evaluate workload performance across the CPU and GPU.

Say hello to some of the latest improvements for the Intel® Graphics Performance Analyzers (Intel® GPA) tool suite and Intel® Graphics Performance Analyzers Framework (Intel® GPA Framework).

Graphics Frame Analyzer

We've augmented our DirectX 12 Ultimate support for various shader pipeline statistics and performance metrics.

  • Mesh Shaders
  • Amplification/Task Shaders
Mesh Shader DispatchMesh API call and performance data shown.
Mesh Shader DispatchMesh API call selected and performance data pinned.

System Analyzer

System Analyzer now supports CPU metrics for 12th Gen Intel® Core™ processor (previously codenamed Alder Lake) and and 13th Gen Intel® Core™ processor (previously codenamed Raptor Lake). These processors have Performance/Big Cores (P cores) and Efficient/Small Cores (E cores). System Analyzer now shows the distribution of work across these cores, both aggregated and individually, as well as the frequencies of these cores.

System Analyzer showing the load on each of the P and E cores.
System Analyzer showing the loads on the Performance (P) and Efficient (E) cores.

Intel® Graphics Performance Analyzers Framework (Intel® GPA Framework) 

Full Stream Compression

Previously we supported compression for sub-captured streams only. But now you can compress (LZ4) as you capure, using the capture layer compression option.

./gpa-injector.exe --layer capture:compression=lz4 /c/Users/gamer/Games/asteroids_d3d12.exe

Sub-Capture Stability for DXR

The subcapture recorder tool now supports a broader range of DXR workloads.

./gpa-subcapture-recorder --compression-mode lz4 -s [158..172] /c/Users/gamer/Documents/GPA/asteroids_d3d12-2023-02-21--12-35-27-16888/