Cutlass 3.9.2 SYCL backend Version 0.2

Cutlass 3.9.2 SYCL backend Version 0.2 (2025-05-30)
Based on CUTLASS 3.9.2 - May 2025 release

Platforms

• Support for Intel GPU Data Center Max (1100 and 1550)
• Support for Intel Arc B580 ("Battlemage")

Features

• GEMM/StreamK/SplitK with support for FP16 data type
• Flash attention prefill with Paged KV cache with support for FP16 data type
• Performance improvements for flash attention prefill and decode

Full Changelog: v3.9-0.1...v3.9-0.2

Cutlass 3.9 sycl backend version 0.1

Based on CUTLASS 3.9.0 March 2025 release

Platforms

• Support for Intel GPU Data Center Max (1100 and 1550)
• Support for Intel Arc B580 ("Battlemage")

Features

• GEMM/StreamK/SplitK with support for bfloat16 data type

• Flash attention prefill and decode with KV cache with support for bfloat16 data type

• Support for epilogue operations:

  • Element-wise, row-wise and column-wise bias
  • ReLU, SiLU, GELU activation fns
  • Softmax

• Mixed precision GEMM (bfloat16/int8, half/int4) with dequantization support

• Dual GEMM & Grouped GEMM

Full Changelog: https://github.com/codeplaysoftware/cutlass-sycl/commits/v3.9-0.1