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Take Advantage of All the MIPS - SYCL & C++

Talkat CppCon 2022 · 2022-09-11..09-16· [webassembly]
linkedin:mcwong2
links:none on file
links:none on file
links:none on file
slides:none on file

SYCL claims you can write one C++ source that targets CPUs, GPUs, FPGAs and DSPs and the examples actually back that up: frontends and runtimes like DPC++, ComputeCpp, hipSYCL, triSYCL compile to backends including CUDA PTX Level Zero and OpenCL, tools used include compiler-explorer and NVIDIA Nsight for inspection, and measured results include an automated CUDA→SYCL n‑body port running 8.8 ms vs 10.19 ms on RTX 3060 while kernel tuning (inlining, memory coalescing, USM vs buffers) changes performance dramatically.

AI-written summary · about

  1. 0:00Intro
  2. 15:24Migration
  3. 18:12Backend
  4. 21:22Results
  5. 23:43Complete Application
  6. 31:56Buffer Synchronization
  7. 35:43Hello World Example
  8. 39:56Inline Function
  9. 46:26SQL Implementation
  10. 52:36MD Span
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