biondizzle/nvfp4-megamoe-kernel
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e93dabe43c5cecb0915fb9fab5a0b015a9815e1d
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193 Commits

Author SHA1 Message Date
biondizzle
e93dabe43c D1: K sub-tile MMA path using pipeline barriers 2026-05-24 04:57:08 +00:00
biondizzle
fd28718483 D1: Fix TMA copies in k_sub path (no mbarrier, use cp_async wait) 2026-05-24 04:53:46 +00:00
biondizzle
170b483c2f D1: Add K sub-tile loop for hd=512 (const_expr guarded, hd≤256 path unchanged) 2026-05-24 04:51:51 +00:00
biondizzle
bc5240c740 D1: Debug TMA partition shapes at hd=512 2026-05-24 04:43:12 +00:00
biondizzle
2e732ce3a7 D1: K sub-tiling - qk_mma_tiler K-dim = k_tile=256, SMEM fits at hd=512 2026-05-24 04:41:12 +00:00
biondizzle
2b3435f97c D1: Remove debug prints, clean up 2026-05-24 04:06:26 +00:00
biondizzle
38c6486fc7 D1: const_expr for sP layout selection (CuTeDSL) 2026-05-24 04:05:17 +00:00
biondizzle
a945edea79 D1: Python if for sP layout (trace-time, not MLIR) 2026-05-24 04:04:27 +00:00
biondizzle
955b023164 D1: Tiny 4-mode sP placeholder for TMEM-P path 2026-05-24 04:03:28 +00:00
biondizzle
762f45a8a2 D1: Conditional sP allocation (saves 64KB SMEM for TMEM-P at hd=256) 2026-05-24 04:02:02 +00:00
biondizzle
2184c79732 D1: Fix sP dummy allocation 2026-05-24 04:00:19 +00:00
biondizzle
44d96f2cf8 D1: Skip sP allocation when use_smem_p=False (saves 64KB at hd=256) 2026-05-24 03:59:27 +00:00
biondizzle
8f9b6518f1 D1: Fix syntax (separate kv_stage line) 2026-05-24 03:58:12 +00:00
biondizzle
6597a1cd16 D1: Reduce kv_stage to 1 at hd>128 to avoid SMEM overflow 2026-05-24 03:55:44 +00:00
biondizzle
39367265e5 D1: FIX qk_mma_tiler K-dim = head_dim (was hardcoded to 64, broke hd>64) 2026-05-24 03:53:19 +00:00
biondizzle
13675a12f8 D1: Print qk_ik in _setup 2026-05-24 03:51:40 +00:00
biondizzle
58ed4f5e8b D1: Add more debug prints (QK/PV mode2 sizes) 2026-05-24 03:49:55 +00:00
biondizzle
ebde1d67fd D1: Add sP shape debug print 2026-05-24 03:46:27 +00:00
biondizzle
0f52c3453c D1: Fix SMEM-P (coordinate store), LSE (FP32), add TMEM-P-only test 2026-05-24 03:27:14 +00:00
biondizzle
52570d94cb D1: Fix SMEM-P - coordinate-indexed store (replaces make_tiled_copy_C) 2026-05-24 03:24:44 +00:00
biondizzle
70c9d93d28 feat: SMEM-P make_tiled_copy_C + zero-fill dest tensor 2026-05-24 03:23:53 +00:00
biondizzle
7cf9704584 feat: SMEM-P using make_tiled_copy_C(qk_mma) approach 2026-05-24 03:22:57 +00:00
biondizzle
fe47a5f882 fix: LSE type mismatch Float32→BFloat16 2026-05-24 03:20:26 +00:00
biondizzle
6313974fba D1.5: Fix SMEM-P - use coordinate-indexed store (same proven pattern) 2026-05-24 03:19:32 +00:00
biondizzle
153db24be2 D1.5: Always output un-normalized O + LSE (epilogue_tma_store only, no TMEM round-trip normalize) 2026-05-24 03:18:38 +00:00
biondizzle
d68ab348bb feat: SMEM-P using make_tiled_copy_A from PV MMA 2026-05-24 03:16:34 +00:00
biondizzle
b4a985631b fix: fence_proxy not fence 2026-05-24 02:45:01 +00:00
biondizzle
228ec3c638 D1.5: Replace broken make_cotiled_copy SMEM-P with coordinate-indexed store 2026-05-24 02:43:42 +00:00
biondizzle
eda7d40df2 Merge branch 'master' of ssh://sweetapi.com:2222/biondizzle/nvfp4-megamoe-kernel 2026-05-24 02:41:39 +00:00
biondizzle
952c25e227 D1.5: Use tCtO_fake layout for epilogue_tma_store (needs STAGE dim) 2026-05-24 02:41:32 +00:00
biondizzle
0a980de7ad feat: SMEM-P using make_cotiled_copy (one-row-per-thread) 2026-05-24 02:41:19 +00:00
biondizzle
85eb2bc4bb D1.5: Remove duplicate tTMrO definition (keep unconditional one) 2026-05-24 02:40:40 +00:00
biondizzle
cd223e1b98 fix: reorder tTMrO definition after tTMEM_LOADcO 2026-05-24 02:36:08 +00:00
biondizzle
54e94d44ef fix: tTMrO scoping + restore SMEM-P coordinate write 2026-05-24 02:34:53 +00:00
biondizzle
6ead708c7d D1.5: Move tTMrO def before softmax loop (CuTeDSL scoping) 2026-05-24 02:32:51 +00:00
biondizzle
5a34865062 debug: zero-fill sP to check deadlock 2026-05-24 02:31:12 +00:00
biondizzle
81652629e3 D1.5: Use proven Stage C approach - normalize via TMEM round-trip + epilogue_tma_store 2026-05-24 02:30:25 +00:00
biondizzle
e50ba7212c test: SMEM-P coordinate verification test 2026-05-24 01:58:32 +00:00
biondizzle
8166898cc3 D1.5: Fix bSG_gC slicing - group trailing modes (CUTLASS pattern) 2026-05-24 01:41:52 +00:00
biondizzle
c7a692b75e D1.5: Dynamic slicing for tTR_gC (variable rest dims) 2026-05-24 01:40:44 +00:00
biondizzle
cb6eae4c4f D1.5: Fix flat_divide slice coordinates (4 modes, no STAGE dim) 2026-05-24 01:39:21 +00:00
biondizzle
d6a607d12e D1.5: Rewrite correction epilogue using CUTLASS pattern (transform_partitioned, flat_divide, paired atoms) 2026-05-24 01:37:53 +00:00
biondizzle
ef9fa86848 D1.5: Fix TMA store - group_modes on bSG_gC, use flat indexing 2026-05-24 01:36:01 +00:00
biondizzle
5a5cd19b81 D1.5: Fix TMA store - use flat_divide on tCgC instead of local_tile on mC 2026-05-24 01:35:10 +00:00
biondizzle
52a5aa61bc D1.5: Fix TMA store - use 3D tile for local_tile on 3D mC 2026-05-24 01:20:33 +00:00
biondizzle
865832f669 D1.5: Use group_modes on sC for 2D TMA view (preserves swizzle) 2026-05-24 00:52:57 +00:00
biondizzle
a8939ced1f D1.5: Use 2D sC_epi layout from c_smem_s for TMA partition 2026-05-24 00:51:18 +00:00
biondizzle
9705b07969 D1.5: Fix TMA store - use group_modes on sC and tCgC 2026-05-24 00:48:18 +00:00
biondizzle
d834836bb7 D1.5: Simplify TMA store - use 2D sC_epi and gC_epi views 2026-05-24 00:46:52 +00:00
biondizzle
c05a171e15 D1.5: Fix TMA store - use existing gC partition 2026-05-24 00:43:35 +00:00