Commit Graph

892 Commits

Author SHA1 Message Date
1cf7140ea3 D1.3: Replace NO-op TMEM round-trip with correction_epilog using epilogue_tmem_copy_and_partition + epilogue_smem_copy_and_partition
- Remove hand-constructed TMEM round-trips (3% layout mismatch error)
- Use CUTLASS get_tmem_load_op + get_smem_store_op paired atoms
- One-way trip: TMEM -> reg (normalize) -> SMEM -> GMEM
- SMEM-P path: zero-fill stub (proper copy TBD)
- Keep per-tile O rescale atoms for n>128 support
2026-05-23 20:50:23 +00:00
1e55e36919 SMEM-P: test permutation 4 (swap m↔n2) 2026-05-23 20:20:07 +00:00
c0e2fe43f1 SMEM-P: add iterator offset debug print 2026-05-23 20:19:22 +00:00
42880fa397 SMEM-P: add tCrP debug print, reset permute to 0 2026-05-23 20:14:32 +00:00
1f46a62f65 SMEM-P: test permutation 1 (swap m↔n0) 2026-05-23 20:14:21 +00:00
57d5e4c9e9 auto: pre-test commit 2026-05-23 20:13:47 +00:00
474363ce59 SMEM-P: add debug_permute flag for coordinate permutation testing 2026-05-23 20:13:44 +00:00
cf9050c333 SMEM-P: disable debug flags, revert to original mapping 2026-05-23 20:12:26 +00:00
c7f613644f SMEM-P: fix scoping error, disable debug_p_one, enable debug_swap_mn 2026-05-23 20:11:50 +00:00
14524295c7 SMEM-P: add debug_swap_mn flag to test swapped coordinate mapping 2026-05-23 20:10:39 +00:00
aafbe16a81 SMEM-P: add debug_p_one flag to write constant P=1.0 2026-05-23 20:09:47 +00:00
75b3d0f4b4 auto: pre-test commit 2026-05-23 20:08:31 +00:00
b551287123 SMEM-P: implement two-phase softmax with normalization before SMEM write 2026-05-23 20:08:29 +00:00
c88ec626e0 Revert TMEM layout change (caused error) 2026-05-23 20:07:02 +00:00
bb7f53702f SMEM-P: try using PV A-operand layout directly for TMEM-P 2026-05-23 20:06:23 +00:00
cbb85cf091 SMEM-P: debug compute offset for known coordinate 2026-05-23 20:05:02 +00:00
64aa69c421 SMEM-P: add crd2idx debug attempt 2026-05-23 20:04:28 +00:00
1854fa19d5 SMEM-P: test pattern based on fragment indices (k,j) 2026-05-23 20:03:22 +00:00
ae7b550c3b auto: pre-test commit 2026-05-23 20:02:35 +00:00
f21167f029 SMEM-P: add shape debug prints 2026-05-23 20:02:32 +00:00
d2d0eec33a SMEM-P: add debug prints for coordinates 2026-05-23 20:00:33 +00:00
8edf2d434c SMEM-P: implement CUTLASS LLM fixes - dynamic frg_tile, local coordinate conversion 2026-05-23 19:59:52 +00:00
44fc59b8fa auto: pre-test commit 2026-05-23 19:53:45 +00:00
2b51837465 SMEM-P: try transposed mapping (swap m/n) 2026-05-23 19:53:42 +00:00
01fe51b175 SMEM-P: current state - working but mapping wrong (cos 0.02) 2026-05-23 19:53:25 +00:00
3d044b4747 SMEM-P: debug with linear index pattern m*128+n 2026-05-23 19:52:46 +00:00
81630037bd SMEM-P: debug with test pattern (k+j)*0.01 2026-05-23 19:52:02 +00:00
1eb0c1b47a SMEM-P: fix coordinate access - qk_coord is (m,n) not ((m,n),0,0) 2026-05-23 19:38:11 +00:00
dd42245478 SMEM-P: fix scoping - define tTMEM_LOADcS_frg unconditionally 2026-05-23 19:37:34 +00:00
25bb52feef auto: pre-test commit 2026-05-23 19:36:58 +00:00
e09c8057be SMEM-P: implement full 128-value write in softmax loop using coordinate mapping 2026-05-23 19:36:56 +00:00
e118ad967d SMEM-P: fix BF16 value creation (use constant) 2026-05-23 19:33:29 +00:00
58639aa634 SMEM-P: implement CUTLASS LLM coordinate mapping pattern (minimal test) 2026-05-23 19:32:11 +00:00
dfe1d3803b SMEM-P: fix thread_idx tuple access 2026-05-23 19:30:09 +00:00
c01d8b493f auto: pre-test commit 2026-05-23 19:29:29 +00:00
ec84d35cf8 SMEM-P: add debug to understand thread partitioning 2026-05-23 19:29:27 +00:00
ee969d4c46 Update STAGE_D.md: manual SMEM addressing blocked on layout mapping 2026-05-23 19:22:28 +00:00
e0407793af SMEM-P: implement simple test pattern instead of coord lookup 2026-05-23 19:21:31 +00:00
841db091f7 auto: pre-test commit 2026-05-23 19:20:42 +00:00
9b72411ca7 Start implementing manual SMEM-P addressing (helpers are a trap) 2026-05-23 19:20:40 +00:00
e0a2d272f4 Implement manual SMEM-P copy instead of cute.copy (helpers are a trap) 2026-05-23 19:14:44 +00:00
4d6acaeef0 auto: pre-test commit 2026-05-23 19:14:02 +00:00
341527977c Try flattening sP and rP_bf16_qk with group_modes to fix rank mismatch 2026-05-23 19:13:59 +00:00
c9448aca03 Add debug prints for SMEM-P partition layouts 2026-05-23 19:13:07 +00:00
b4b11db0fa Fix SMEM-P: use BF16 copy atom and BF16 source with QK C-fragment layout 2026-05-23 19:12:13 +00:00
7b65adf7a3 Fix SMEM-P copy: use tcgen05.copy.St32x32bOp with Float32 and copy from rP_words (Float32) not rP_bf16 2026-05-23 19:11:08 +00:00
dc2c9ffb92 Update STAGE_D.md with current action plan - starting NVFP4-0 verification and D1.3 validation on B200 2026-05-23 19:09:56 +00:00
f0f78b804c 📋 Update STAGE_D.md: D1.3 SOLVED, D1.4 IMPLEMENTED, D1.5 🟡 complex refactor, checklist updated 2026-05-23 18:37:53 +00:00
d995cd0c5c 🎉 Mark D1.3 as SOLVED! SMEM-P rank mismatch fixed, enables hd>64 support 2026-05-23 18:26:15 +00:00
4bf3c435b5 Fix rP scope issue: use rP_bf16.iterator instead of rP.iterator 2026-05-23 09:36:22 +00:00