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be396ad6cc
* feat flash decoding for paged attention * refactor flashdecodingattention * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from ..cuda_extension import _CudaExtension
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from ..utils import get_cuda_cc_flag
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class InferenceOpsCudaExtension(_CudaExtension):
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def __init__(self):
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super().__init__(name="inference_ops_cuda")
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def sources_files(self):
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ret = [
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self.csrc_abs_path(fname)
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for fname in [
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"cuda/pybind/inference.cpp",
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"cuda/decode_kv_cache_memcpy_kernel.cu",
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"cuda/context_kv_cache_memcpy_kernel.cu",
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"cuda/fused_rotary_emb_and_cache_kernel.cu",
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"cuda/activation_kernel.cu",
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"cuda/rms_layernorm_kernel.cu",
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"cuda/get_cos_and_sin_kernel.cu",
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"cuda/flash_decoding_attention_kernel.cu",
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]
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]
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return ret
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def include_dirs(self):
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ret = [self.csrc_abs_path("cuda/include"), self.get_cuda_home_include()]
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return ret
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def cxx_flags(self):
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version_dependent_macros = ["-DVERSION_GE_1_1", "-DVERSION_GE_1_3", "-DVERSION_GE_1_5"]
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return ["-O3"] + version_dependent_macros
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def nvcc_flags(self):
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extra_cuda_flags = ["-lineinfo"]
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extra_cuda_flags.extend(get_cuda_cc_flag())
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return ["-O3", "--use_fast_math"] + extra_cuda_flags
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