vllm/csrc at 333529deae59cd4100df540f225470c9bc539bee - vllm

attention

[Bugfix] Fix broken explicit unquantized kv cache dtype support (#38922 )

2026-04-09 22:27:53 -07:00

core

[small][batch invariance] Rename the env and internal flags to simplify usage (#26855 )

2025-10-16 21:40:25 +00:00

cpu

[CPU] Added faster exp routine for lower precision data types. (#38112 )

2026-04-23 13:14:44 +00:00

cutlass_extensions

[BugFix] Fix OOB read in CUTLASS grouped GEMM with epilogue (#38571 )

2026-04-09 23:52:52 -04:00

libtorch_stable

[Bugfix][Kernel] nvfp4 cutlass MoE: fix nvfp4 experts quant out-of-bounds read for expert counts not divisible by 4 or 16 (#40351 )

2026-04-21 19:06:09 +00:00

mamba/mamba_ssm

[Bugfix] Use null block (0) for padded block table entries (#35431 )

2026-03-30 14:02:51 -07:00

moe

fix: clamp NaN/Inf in topk_softmax to prevent duplicate expert IDs (#39391 )

2026-04-21 15:04:41 +04:00

quantization

[Bugfix] Fix broken explicit unquantized kv cache dtype support (#38922 )

2026-04-09 22:27:53 -07:00

quickreduce

[Bugfix][Rocm] fix qr error when different inp shape (#25892 )

2025-10-13 10:04:21 -07:00

rocm

[ROCm] Add gfx1102/gfx1103 support (#40037 )

2026-04-23 01:32:04 -07:00

activation_kernels.cu

[Refactor][Kernel] Add global helper to deduplicate vectorized memory ops (#35105 )

2026-02-27 16:28:17 -08:00

async_util.cuh

fused qknorm+rope kernel optimization for SM9.0 (#37376 )

2026-04-12 19:58:37 -07:00

cache_kernels_fused.cu

Fuse RoPE and MLA KV-cache write (#25774 )

2026-01-09 19:18:37 -08:00

cache_kernels.cu

[Bugfix] Fix IMA in DSA + MTP (#40772 )

2026-04-24 01:40:20 -07:00

cache.h

[Perf] Batch KV cache swap copies via cuMemcpyBatchAsync (#38460 )

2026-04-03 03:13:23 +00:00

concat_mla_q.cuh

[Attention][Perf][Kernel] Replace torch.cat with vectorized CUDA kernel MLA query concat - DeepSeek-V3.2 (#34917 )

2026-03-09 09:50:36 -07:00

cub_helpers.h

[Refactor] Refactor FP8 & INT8 Quant Folder inside w8a8 (#25293 )

2025-10-08 10:20:48 -04:00

cuda_compat.h

[Bugfix][ROCm] Fix for warp_size uses on host (#21205 )

2025-07-24 00:37:19 -07:00

cuda_utils_kernels.cu

[NVIDIA] Support nvfp4 quantization (#12784 )

2025-02-12 19:51:51 -08:00

cuda_utils.h

[Attention] MLA with chunked prefill (#12639 )

2025-02-21 15:30:12 -08:00

cuda_vec_utils.cuh

[4/n] Migrate FP4/W4A8 CUTLASS kernels to torch stable ABI (#37503 )

2026-03-31 10:21:13 -07:00

cuda_view.cu

[Feature] Support CPU Offloading without Pytorch Pinned Memory that leads to doubled allocation (#32993 )

2026-02-13 08:11:26 -08:00

cumem_allocator_compat.h

[Core][AMD] Migrate fully transparent sleep mode to ROCm platform (#12695 )

2025-11-12 15:24:12 -08:00

cumem_allocator.cpp

[ROCm] fix sleep mode not releasing GPU memory problem on ROCm (#37533 )

2026-03-23 06:07:19 -07:00

custom_all_reduce_test.cu

[Distributed] Add custom allreduce support for ROCM (#14125 )

2025-03-31 22:49:12 -07:00

custom_all_reduce.cu

[Distributed] Add custom allreduce support for ROCM (#14125 )

2025-03-31 22:49:12 -07:00

custom_all_reduce.cuh

[Kernels] Enable Torch Symmetric Memory All-Reduce By Default (#24111 )

2025-09-11 09:45:31 -07:00

custom_quickreduce.cu

[Feature] add quick all reduce (#19744 )

2025-06-26 20:54:24 -07:00

dispatch_utils.h

[Performance] Fused blockwise quant RMS norm (#27883 )

2025-12-07 16:38:04 +00:00

dsv3_fused_a_gemm.cu

[Bugfix] Fix DSV3 kernels breaking _C and _moe_C on unsupported arches (#35123 )

2026-02-23 17:11:27 -08:00

fused_qknorm_rope_kernel.cu

fused qknorm+rope kernel optimization for SM9.0 (#37376 )

2026-04-12 19:58:37 -07:00

launch_bounds_utils.h

Update launch_bounds_utils.h for correct compile on Multiple Cuda Arch - PTXAS out of range Warning (#25843 )

2025-09-30 19:18:19 -07:00

layernorm_kernels.cu

[2/n] Migrate per_token_group_quant to torch stable ABI (#36058 )

2026-03-25 10:15:13 -07:00

layernorm_quant_kernels.cu

[2/n] Migrate per_token_group_quant to torch stable ABI (#36058 )

2026-03-25 10:15:13 -07:00

minimax_reduce_rms_kernel.cu

[Kernel] Porting the TRTLLM minimax_allreduce_rms kernels (#37045 )

2026-04-11 00:20:20 +08:00

minimax_reduce_rms_kernel.h

[Kernel] Porting the TRTLLM minimax_allreduce_rms kernels (#37045 )

2026-04-11 00:20:20 +08:00

nvfp4_kv_cache_kernels.cu

Add nvfp4 support to reshape_and_cache_flash (#37332 )

2026-04-17 07:28:00 -07:00

ops.h

[perf][cpu] Accelerate BF16 GELU with LUT impl on Arm CPUs (#37469 )

2026-04-15 22:26:17 -07:00

persistent_topk.cuh

[Perf][Kernel] Persistent TopK scheduler: unified CUDAGraph-safe kernel with dynamic per-row dispatch - DeepSeek-V3.2 DSA decode (#37421 )

2026-04-08 13:35:57 -04:00

pos_encoding_kernels.cu

[Chore] Remove unused batched RoPE op & kernel (#24789 )

2025-09-13 00:08:20 -07:00

sampler.cu

[Refactor] Improve indexer decode path metadata preparation (#38865 )

2026-04-08 20:49:15 -07:00

topk.cu

[Refactor] Improve indexer decode path metadata preparation (#38865 )

2026-04-08 20:49:15 -07:00

torch_bindings.cpp

fused qknorm+rope kernel optimization for SM9.0 (#37376 )

2026-04-12 19:58:37 -07:00

type_convert.cuh

[ROCm] [Bugfix] Fix fused_qknorm_rope_kernel rocm compatibility (#28500 )

2025-11-12 05:01:14 -08:00