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setup.py
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setup.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from setuptools import setup, Extension
from Cython.Build import cythonize
from Cython.Compiler import Options
import numpy as np
# Uncomment to compile with clang instea dof gcc.
# It seems we are faster with gcc, which is the default.
#import os
#os.environ['LDSHARED'] = 'clang -shared -flto'
#os.environ['CC'] = 'clang'
#os.environ['CXX'] = 'clang++'
compile_args = [
"-O3",
"-march=native",
"-ffast-math",
"-Wno-unused-function",
"-fprefetch-loop-arrays",
#'-unroll-count=4',
#"-flto",
#'-mprefetchwt1',
#"-m64",
]
extensions = [
Extension(
"tinyknn._fast_pq",
sources=["tinyknn/_fast_pq.pyx"],
extra_compile_args=compile_args + [
#"-flto",
],
language="c++",
include_dirs=[np.get_include()],
define_macros=[("NPY_NO_DEPRECATED_API", "NPY_1_7_API_VERSION")],
),
Extension(
"tinyknn._fast_pq_avx",
sources=["tinyknn/_fast_pq_256.pyx"],
extra_compile_args=compile_args + [
"-mavx",
],
language="c++",
include_dirs=[np.get_include()],
define_macros=[("NPY_NO_DEPRECATED_API", "NPY_1_7_API_VERSION")],
),
]
Options.boundscheck = False
Options.wraparound = False
Options.cdivision = True
Options.initializedcheck = False
Options.docstrings = False
Options.nonecheck = False
Options.overflowcheck = False
setup(
packages=["tinyknn"],
ext_modules=cythonize(extensions, annotate=True),
)