wu-arch/kernels
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
2,645 Commits 6 Branches 0 Tags
5ef4c8023e8d2a86c46878ddcedee5620bd11ae1
Commit Graph

2645 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Hansung Kim
d69707f686 flash: Enable GEMM II fence; Pull 1st KV move out of the loop 2024-09-11 19:24:06 -07:00
Hansung Kim
18cf0e73cd flash: Add early return for warp-indivisible row iter 2024-09-11 00:56:09 -07:00
Hansung Kim
068d48534e flash: Swap S1/S0 to avoid GEMM II - softmax bank conflict 
+ remove spurrious fences to better overlap GEMM I and DMA
 2024-09-11 00:55:36 -07:00
Hansung Kim
ba66d2c2bd sgemm_impl: barrier dumb dumb 2024-09-11 00:01:56 -07:00
Hansung Kim
dc746272fb flash: Conditionally enable GEMM II fence code, fix tile_k for DEBUG 2024-09-10 22:53:35 -07:00
Hansung Kim
28b2eaec8f sgemm_gemmini_dma: Fix tile size to (128,64,128) 2024-09-10 18:29:40 -07:00
Hansung Kim
2152c80ffd sgemm_impl: Add missing reconvergence barrier after mmio 2024-09-10 18:05:01 -07:00
Hansung Kim
ccddd0bcc9 sgemm_impl: Remove unused FLEXIBLE_LAYOUT 2024-09-10 15:54:17 -07:00
Hansung Kim
90e03894fc flash: Add flag in SMEM for dependency check on O 
TODO: results unverified.
Stalls O rescale until GEMM II finishes.
 2024-09-10 13:42:47 -07:00
Hansung Kim
88760596cb flash: Remove bogus mvout to SMEM code 2024-09-09 17:18:59 -07:00
Hansung Kim
a17edac875 flash: Fix barrier stall with DEBUG 
Verified for up to P_expected on 2nd iter; O_before_PV is partially
correct
 2024-09-09 17:02:05 -07:00
Hansung Kim
b652e25945 flash: Warp-specialize between warp 0 and 1-7 
Finishes without stalls; No dependency check between O rescale and
GEMM-II.
 2024-09-09 16:42:30 -07:00
Hansung Kim
d31c8ffd7d flash: Fix grid size to hw cluster size 
Verified fast config, minus the barrier stall at the end.
 2024-09-09 15:44:03 -07:00
Hansung Kim
829af5d429 flash: Comment out mvout to smem 
Verified up to O_before_PV; still stalls without DEBUG
 2024-09-09 15:21:49 -07:00
Hansung Kim
ecc800964a flash: Change smem alloc for less bank conflicts; noskip stc 2024-09-09 13:47:18 -07:00
Hansung Kim
1f51f7f9d4 sgemm_impl: Mark threadblock_barrier convergent 
Thank you Chris Lattner
 2024-09-08 22:49:38 -07:00
Hansung Kim
714b9f501e flash: Restructure to do delayed fence for better concurrency 
Verified up to O_before_PV of 2nd iteration; O_after_PV needs preload
fix.
FIXME: Stalls at barrier without DEBUG set.
 2024-09-08 22:16:17 -07:00
Hansung Kim
6911843a82 flash: Remove unnecessary dmem preload, fix rowmax/rowsum dependency 2024-09-08 21:11:59 -07:00
Hansung Kim
a4dd45bc1b flash: Replace CISC with RISC 
spadQuartile in hw does not match spad addresses in kernel; match them
later for optimization.
 2024-09-08 20:52:28 -07:00
Hansung Kim
6547e92757 flash: Load Q to both quartiles; preload O for acc 2024-09-08 19:47:55 -07:00
Hansung Kim
8efa6868ea flash: Restructure for full software pipelining 
Verified up to P and O before PV; need to fix iteration for V load.
 2024-09-08 18:45:32 -07:00
Hansung Kim
cdb8377b62 flash: Do GEMM II in Gemmini; verify 1st iteration 2024-09-08 16:09:06 -07:00
Hansung Kim
3f50ac57ee flash: use 12bit dma interface 2024-09-08 15:29:56 -07:00
Hansung Kim
30a4d15cde sgemm_impl: Parameterize BM on NUM_CORES 2024-09-08 15:29:15 -07:00
Hansung Kim
443a37be6c sgemm_impl: Add DMA_FAST option; fix dbuf offset for dma 2024-09-08 14:58:41 -07:00
Hansung Kim
42913c00c4 sgemm_impl: Use 12-bit cmd interface, allow DIM=16 2024-09-08 14:28:27 -07:00
Hansung Kim
adcd0a9d49 sgemm_impl: Fix wrong smem address for fp16 
Verified results for fp16 256x256.
 2024-09-08 02:23:51 -07:00
Hansung Kim
c51dc4902d flash: Fix online softmax for DMA layout 2024-09-07 23:21:28 -07:00
Hansung Kim
2e1485877d flash: Add Gemmini-accelerated kernel 2024-09-07 22:40:58 -07:00
Hansung Kim
b3be271b88 flash: Split impl to header file 2024-09-07 21:16:35 -07:00
Hansung Kim
03308f8033 flash: Write fast config for DMA 
MAC utilization is 20-25% for the loop.
 2024-09-07 20:47:24 -07:00
Hansung Kim
8d32a03d09 flash: Write DMA code for warp-specialized 
TODO: result unverified
 2024-09-07 20:32:08 -07:00
Hansung Kim
33bc084c37 flash: Fix DMA layout for GEMM II 2024-09-07 19:51:05 -07:00
Hansung Kim
e02892ab7d flash: Fix DMA for up to GEMM II 
yeah
 2024-09-07 19:31:41 -07:00
Hansung Kim
4d6cdeb00b Fallback to 4 cores for flash 2024-09-07 17:40:49 -07:00
Hansung Kim
863e92a85e generate_matrix.py: Default to range, fp32 2024-09-07 17:40:21 -07:00
Hansung Kim
a967c262b1 sgemm_impl: Add new block-row-major layout for DMA 2024-09-07 16:38:22 -07:00
Hansung Kim
ed9bf6f73e common.mk: Switch to -Os to prevent branch code duplication 
Prevents erroneous stalls at vx_bar.  See comment in kernel.cpp
 2024-09-07 15:49:19 -07:00
Hansung Kim
d2f086344d flash: Fix DMA addr stride, stop at S=Q*K 2024-09-07 15:48:37 -07:00
Hansung Kim
9f067acdb9 sgemm_impl: Remove #if 0, FP_SIZE 16 2024-09-05 19:55:36 -07:00
Hansung Kim
a832fa7b84 sgemm_impl: 128x64 tile; fix unrolled asm, comment out actual gemm 2024-09-05 16:23:32 -07:00
Hansung Kim
137df9bee2 WIP: flash: Use Gemmini DMA 
Paused by the barrier bug in warp-divergent branches (tmask not being
considered)
 2024-09-05 16:23:32 -07:00
Hansung Kim
87a1c2bbfc Cores per cluster 4 to 8 2024-09-05 16:23:32 -07:00
Hansung Kim
bde6f0ea2e py: Write P_expected, don't rewrite vars 2024-09-05 16:23:32 -07:00
Hansung Kim
dcd69ea304 Increase SMEM size to 256KB 2024-09-05 16:23:32 -07:00
Hansung Kim
81924b601a sgemm_impl: Rewrite tile param constraint 2024-09-05 16:23:32 -07:00
Hansung Kim
bfb414c4eb flash: Add DMA config logic 2024-09-05 16:23:32 -07:00
Richard Yan
741bb80fe8 Merge branch 'kernels' of https://github.com/hansungk/vortex-private into kernels 2024-09-05 16:22:43 -07:00
Richard Yan
dd3244fba0 large fp16 kernel 2024-09-05 16:22:38 -07:00
Hansung Kim
ced98a6ff4 sgemm_impl: Refactor DMA layout remap logic into constexpr func 2024-09-03 16:20:31 -07:00