Files
AstrAI/astrai/extension/backend/__init__.py
T
ViperEkura 6709534d64 refactor: remove bf16 gemm and swiglu kernels and rebuild csrc benchmarks
- delete csrc/kernels/gemm.cu and swiglu.cu and drop their CMake and setup.py registration
- remove the ops wrappers plus backend/linear.py and backend/swiglu.py so Linear and MLP call F.linear directly
- drop the four gemm and swiglu kernel test files and prune the stale cuda_kernels.md sections
- add csrc/bench benchmarks for the remaining kernels: attention decode prefill paged decode paged prefill versus single-launch SDPA references, rotary versus the torch fallback, fp8 quantize and mm_fp8 versus torch baselines
- attention, rotary_emb, and fp8_ops kernels are unchanged
2026-09-05 01:38:10 +08:00

28 lines
594 B
Python

"""Backend selection, fallbacks, and execution policies."""
from astrai.extension.backend.attention import (
ATTN_BACKEND,
AttentionBackend,
AttentionBackendFactory,
CudaBackend,
FlashAttnBackend,
TorchNativeBackend,
attention,
attn_backend,
get_backend,
)
from astrai.extension.backend.rotary import apply_rotary_emb
__all__ = [
"ATTN_BACKEND",
"AttentionBackend",
"AttentionBackendFactory",
"CudaBackend",
"FlashAttnBackend",
"TorchNativeBackend",
"apply_rotary_emb",
"attention",
"attn_backend",
"get_backend",
]