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[NFC] Fix format for gptq #4815

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Merged
TongLi3701 merged 1 commit into from
Sep 27, 2023
Merged

[NFC] Fix format for gptq #4815

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48 changes: 26 additions & 22 deletions op_builder/gptq.py
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Original file line number Diff line number Diff line change
@@ -1,52 +1,56 @@
import os
import torch
import re

import torch

from .builder import Builder
from .utils import append_nvcc_threads, get_cuda_cc_flag
from .utils import append_nvcc_threads

class GPTQBuilder(Builder):

class GPTQBuilder(Builder):
NAME = "cu_gptq"
PREBUILT_IMPORT_PATH = "colossalai._C.cu_gptq"

def __init__(self):
super().__init__(name=GPTQBuilder.NAME,
prebuilt_import_path=GPTQBuilder.PREBUILT_IMPORT_PATH)

super().__init__(name=GPTQBuilder.NAME, prebuilt_import_path=GPTQBuilder.PREBUILT_IMPORT_PATH)

def include_dirs(self):
ret = [self.csrc_abs_path("gptq"), self.get_cuda_home_include()]
return ret

def sources_files(self):
ret = [
self.csrc_abs_path(fname) for fname in [
'gptq/linear_gptq.cpp',
'gptq/column_remap.cu',
'gptq/cuda_buffers.cu',
'gptq/q4_matmul.cu',
'gptq/q4_matrix.cu'
self.csrc_abs_path(fname)
for fname in [
"gptq/linear_gptq.cpp",
"gptq/column_remap.cu",
"gptq/cuda_buffers.cu",
"gptq/q4_matmul.cu",
"gptq/q4_matrix.cu",
]
]
return ret

def cxx_flags(self):
return ['-O3'] + self.version_dependent_macros
return ["-O3"] + self.version_dependent_macros

def nvcc_flags(self):
extra_cuda_flags = ['-v',
'-std=c++14', '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__',
'-U__CUDA_NO_HALF2_OPERATORS__', '-DTHRUST_IGNORE_CUB_VERSION_CHECK', "-lcublas", "-std=c++17"
extra_cuda_flags = [
"-v",
"-std=c++14",
"-U__CUDA_NO_HALF_OPERATORS__",
"-U__CUDA_NO_HALF_CONVERSIONS__",
"-U__CUDA_NO_HALF2_OPERATORS__",
"-DTHRUST_IGNORE_CUB_VERSION_CHECK",
"-lcublas",
"-std=c++17",
]


for arch in torch.cuda.get_arch_list():
res = re.search(r'sm_(\d+)', arch)
res = re.search(r"sm_(\d+)", arch)
if res:
arch_cap = res[1]
if int(arch_cap) >= 80:
extra_cuda_flags.extend(['-gencode', f'arch=compute_{arch_cap},code={arch}'])
extra_cuda_flags.extend(["-gencode", f"arch=compute_{arch_cap},code={arch}"])

ret = ['-O3', '--use_fast_math'] + self.version_dependent_macros + extra_cuda_flags
return append_nvcc_threads(ret)
ret = ["-O3", "--use_fast_math"] + self.version_dependent_macros + extra_cuda_flags
return append_nvcc_threads(ret)