ColossalAI/colossalai/kernel/op_builder/builder.py

46 lines
1.3 KiB
Python

import os
import sys
from pathlib import Path
class Builder(object):
def colossalai_src_path(self, code_path):
if os.path.isabs(code_path):
return code_path
else:
return os.path.join(Path(__file__).parent.parent.absolute(), code_path)
def strip_empty_entries(self, args):
'''
Drop any empty strings from the list of compile and link flags
'''
return [x for x in args if len(x) > 0]
def load(self, verbose=True):
"""
load and compile cpu_adam lib at runtime
Args:
verbose (bool, optional): show detailed info. Defaults to True.
"""
import time
from torch.utils.cpp_extension import load
start_build = time.time()
op_module = load(name=self.name,
sources=self.strip_empty_entries(self.sources),
extra_include_paths=self.strip_empty_entries(self.extra_include_paths),
extra_cflags=self.extra_cxx_flags,
extra_cuda_cflags=self.extra_cuda_flags,
extra_ldflags=[],
verbose=verbose)
build_duration = time.time() - start_build
if verbose:
print(f"Time to load {self.name} op: {build_duration} seconds")
return op_module