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Introduction
Getting Started
Parallelization
Intel® Iris® Xe GPU Architecture
GPU Execution Model Overview
SYCL* Thread Mapping and GPU Occupancy
Kernels
Using Libraries for GPU Offload
Host/Device Memory, Buffer and USM
Host/Device Coordination
Using Multiple Heterogeneous Devices
Compilation
Optimizing Media Pipelines
OpenMP Offloading Tuning Guide
Debugging and Profiling
GPU Analysis with Intel® Graphics Performance Analyzers (Intel® GPA)
Reference
Terms and Conditions
Sub-groups and SIMD Vectorization
Removing Conditional Checks
Registerization and Avoid Register Spills
Shared Local Memory
Pointer Aliasing and the Restrict Directive
Synchronization among Threads in a Kernel
Considerations for Selecting Work-group Size
Reduction
Kernel Launch
Executing Multiple Kernels on the Device at the Same Time
Submitting Kernels to Multiple Queues
Avoid Redundant Queue Construction
oneAPI GPU Optimization Guide
Welcome to the oneAPI GPU Optimization Guide. This document gives tips for getting the best GPU performance for oneAPI programs.
- Introduction
- Getting Started
- Parallelization
- Intel® Iris® Xe GPU Architecture
- GPU Execution Model Overview
- SYCL* Thread Mapping and GPU Occupancy
- Kernels
- Using Libraries for GPU Offload
- Host/Device Memory, Buffer and USM
- Host/Device Coordination
- Using Multiple Heterogeneous Devices
- Compilation
- Optimizing Media Pipelines
- OpenMP Offloading Tuning Guide
- Debugging and Profiling
- GPU Analysis with Intel® Graphics Performance Analyzers (Intel® GPA)
- Reference
- Terms and Conditions