Make KVarN usable on ROCm RDNA3 (toward #122: D256 race, portable prefill, f32 WMMA prototype) - #149

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raufaser wants to merge 12 commits into

Anbeeld:v0.4.7from

raufaser:kvarn-rocm-prompt-precision

Commits on Sep 7, 2026

kvarn/rocm: fix D256 k00-combine race and enable RDNA D256 route
raufaser
committed
42f2250
kvarn/rocm: route HIP prompt-prefill through portable-native attention
raufaser
committed
27c130c
kvarn/portable: warp-shuffle reduction and fp32 rescale
raufaser
committed
a6f9fc5
kvarn/tests: production-shape accuracy ladder harness
raufaser
committed
e502e19
kvarn/portable: batched queries, shuffle reduction, hoisted resolve
raufaser
committed
78b63a4

Commits on Sep 8, 2026

kvarn/rocm: fp32 WMMA accumulator for DV=128/256 prefill (opt-in)
raufaser
committed
27639c9

Commits on Sep 9, 2026