ColossalAI/extensions/pybind/inference/inference_ops_cuda.py
傅剑寒 279300dc5f
[Inference/Refactor] Refactor compilation mechanism and unified multi hw (#5613)
* refactor compilation mechanism and unified multi hw

* fix file path bug

* add init.py to make pybind a module to avoid relative path error caused by softlink

* delete duplicated micros

* fix micros bug in gcc
2024-04-24 14:17:54 +08:00

32 lines
1.2 KiB
Python

from ...cuda_extension import _CudaExtension
from ...utils import get_cuda_cc_flag
class InferenceOpsCudaExtension(_CudaExtension):
def __init__(self):
super().__init__(name="inference_ops_cuda")
def sources_files(self):
ret = [
self.csrc_abs_path(fname)
for fname in [
"kernel/cuda/decode_kv_cache_memcpy_kernel.cu",
"kernel/cuda/context_kv_cache_memcpy_kernel.cu",
"kernel/cuda/fused_rotary_emb_and_cache_kernel.cu",
"kernel/cuda/activation_kernel.cu",
"kernel/cuda/rms_layernorm_kernel.cu",
"kernel/cuda/get_cos_and_sin_kernel.cu",
"kernel/cuda/flash_decoding_attention_kernel.cu",
]
] + [self.pybind_abs_path("inference/inference.cpp")]
return ret
def cxx_flags(self):
version_dependent_macros = ["-DVERSION_GE_1_1", "-DVERSION_GE_1_3", "-DVERSION_GE_1_5"]
return ["-O3"] + version_dependent_macros
def nvcc_flags(self):
extra_cuda_flags = ["-lineinfo"]
extra_cuda_flags.extend(get_cuda_cc_flag())
return ["-O3", "--use_fast_math"] + extra_cuda_flags + super().nvcc_flags()