Jiaxuan Bai e37889f489 Fix grouped GEMM with CUTLASS DSL 4.7 (#3369) ...

The Hopper grouped GEMM wrapper selected the current NVVM TMA bindings only when the CUTLASS version prefix was exactly 4.6. A 4.7 wheel therefore fell back to the removed CpAsyncBulkTensorLoadMode/loadMode interface.

Detect the TMALoadMode capability directly, preserving the legacy fallback for older bindings. For example, 4.7 now uses the TMALoadMode/mode path and descriptor address-space cast.

Verification: Python syntax compilation and diff checks.

2026-07-08 10:16:39 +08:00

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kernel

Fix grouped GEMM with CUTLASS DSL 4.7 (#3369)

2026-07-08 10:16:39 +08:00