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setup.py
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setup.py
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import os
import sys
from os.path import dirname
from setuptools import setup, Extension
from pathlib import Path
__lib_name__ = "simsimd"
__version__ = open("VERSION", "r").read().strip()
compile_args = []
link_args = []
macros_args = [
("SIMSIMD_NATIVE_F16", "0"),
("SIMSIMD_NATIVE_BF16", "0"),
("SIMSIMD_DYNAMIC_DISPATCH", "1"),
]
def is_editable_install():
"""Check if the package is installed in editable mode."""
if "develop" in sys.argv or "install" in sys.argv and "-e" in sys.argv:
return True
# Get the path to the site-packages or dist-packages
for path in sys.path:
egg_link = Path(path) / f"{__lib_name__}.egg-link"
if egg_link.exists():
return True
return False
# Check if the installation is in editable mode:
# In that case, we can't include type annotations, as it will lead to name resolution issues.
setup_kwargs = (
{
"packages": ["simsimd"],
"package_dir": {"simsimd": "python/annotations"},
"package_data": {"simsimd": ["__init__.pyi", "py.typed"]},
}
if not is_editable_install()
else {}
)
if is_editable_install():
print("You are installing in editable mode. Skipping type annotations installation.")
def get_bool_env(name: str, preference: bool) -> bool:
return os.environ.get(name, "1" if preference else "0") == "1"
def get_bool_env_w_name(name: str, preference: bool) -> tuple:
return name, "1" if get_bool_env(name, preference) else "0"
if sys.platform == "linux":
compile_args.append("-std=c11")
compile_args.append("-O3")
compile_args.append("-ffast-math")
compile_args.append("-fdiagnostics-color=always")
compile_args.append("-fvisibility=default")
compile_args.append("-fPIC")
link_args.append("-shared")
# Disable warnings
compile_args.append("-w")
# Enable OpenMP for Linux
compile_args.append("-fopenmp")
link_args.append("-fopenmp")
# Add vectorized `logf` implementation from the `glibc`
link_args.append("-lm")
# SIMD all the way on Linux!
macros_args.extend(
[
get_bool_env_w_name("SIMSIMD_TARGET_NEON", True),
get_bool_env_w_name("SIMSIMD_TARGET_NEON_F16", True),
get_bool_env_w_name("SIMSIMD_TARGET_NEON_BF16", True),
get_bool_env_w_name("SIMSIMD_TARGET_SVE", True),
get_bool_env_w_name("SIMSIMD_TARGET_SVE_F16", True),
get_bool_env_w_name("SIMSIMD_TARGET_SVE_BF16", True),
get_bool_env_w_name("SIMSIMD_TARGET_SVE2", True),
get_bool_env_w_name("SIMSIMD_TARGET_HASWELL", True),
get_bool_env_w_name("SIMSIMD_TARGET_SKYLAKE", True),
get_bool_env_w_name("SIMSIMD_TARGET_ICE", True),
get_bool_env_w_name("SIMSIMD_TARGET_GENOA", True),
get_bool_env_w_name("SIMSIMD_TARGET_SAPPHIRE", True),
get_bool_env_w_name("SIMSIMD_TARGET_TURIN", True),
get_bool_env_w_name("SIMSIMD_TARGET_SIERRA", False), # TODO: Add target spec to GCC & Clang
]
)
if sys.platform == "darwin":
compile_args.append("-std=c11")
compile_args.append("-O3")
compile_args.append("-ffast-math")
# Disable warnings
compile_args.append("-w")
# We can't SIMD all the way on MacOS :(
macros_args.extend(
[
get_bool_env_w_name("SIMSIMD_TARGET_NEON", True),
get_bool_env_w_name("SIMSIMD_TARGET_NEON_F16", True), # Supported on Apple M1 and newer
get_bool_env_w_name("SIMSIMD_TARGET_NEON_BF16", True), # Supported on Apple M2 and newer
get_bool_env_w_name("SIMSIMD_TARGET_SVE", False),
get_bool_env_w_name("SIMSIMD_TARGET_SVE2", False),
get_bool_env_w_name("SIMSIMD_TARGET_HASWELL", True),
get_bool_env_w_name("SIMSIMD_TARGET_SKYLAKE", False),
get_bool_env_w_name("SIMSIMD_TARGET_ICE", False),
get_bool_env_w_name("SIMSIMD_TARGET_GENOA", False),
get_bool_env_w_name("SIMSIMD_TARGET_SAPPHIRE", False),
get_bool_env_w_name("SIMSIMD_TARGET_TURIN", False),
get_bool_env_w_name("SIMSIMD_TARGET_SIERRA", False),
]
)
if sys.platform == "win32":
compile_args.append("/std:c11")
compile_args.append("/O2")
compile_args.append("/fp:fast")
compile_args.append("/EXPORT:*")
# Dealing with MinGW linking errors
# https://cibuildwheel.readthedocs.io/en/stable/faq/#windows-importerror-dll-load-failed-the-specific-module-could-not-be-found
compile_args.append("/d2FH4-")
# We can't SIMD all the way on Windows :(
# Even NEON `f16` fails: https://github.com/ashvardanian/SimSIMD/actions/runs/11419164624/job/31773473319?pr=214
macros_args.extend(
[
get_bool_env_w_name("SIMSIMD_TARGET_NEON", True),
get_bool_env_w_name("SIMSIMD_TARGET_NEON_F16", False),
get_bool_env_w_name("SIMSIMD_TARGET_NEON_BF16", False),
get_bool_env_w_name("SIMSIMD_TARGET_SVE", False),
get_bool_env_w_name("SIMSIMD_TARGET_SVE2", False),
get_bool_env_w_name("SIMSIMD_TARGET_HASWELL", True),
get_bool_env_w_name("SIMSIMD_TARGET_SKYLAKE", True),
get_bool_env_w_name("SIMSIMD_TARGET_ICE", True),
get_bool_env_w_name("SIMSIMD_TARGET_GENOA", False),
get_bool_env_w_name("SIMSIMD_TARGET_SAPPHIRE", False),
get_bool_env_w_name("SIMSIMD_TARGET_TURIN", False),
get_bool_env_w_name("SIMSIMD_TARGET_SIERRA", False),
]
)
ext_modules = [
Extension(
"simsimd",
sources=["python/lib.c", "c/lib.c"],
include_dirs=["include"],
extra_compile_args=compile_args,
extra_link_args=link_args,
define_macros=macros_args,
),
]
this_directory = os.path.abspath(dirname(__file__))
with open(os.path.join(this_directory, "README.md"), "r", encoding="utf8") as f:
long_description = f.read()
setup(
name=__lib_name__,
version=__version__,
author="Ash Vardanian",
author_email="[email protected]",
url="https://github.com/ashvardanian/simsimd",
description="Portable mixed-precision BLAS-like vector math library for x86 and ARM",
long_description=long_description,
long_description_content_type="text/markdown",
license="Apache-2.0",
classifiers=[
"License :: OSI Approved :: Apache Software License",
"Operating System :: POSIX :: Linux",
"Operating System :: Microsoft :: Windows",
"Operating System :: MacOS",
"Development Status :: 5 - Production/Stable",
"Natural Language :: English",
"Intended Audience :: Developers",
"Intended Audience :: Information Technology",
"Programming Language :: C",
"Programming Language :: Python :: Implementation :: CPython",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"Programming Language :: Python :: 3.13",
"Topic :: Scientific/Engineering :: Mathematics",
"Topic :: Scientific/Engineering :: Information Analysis",
"Topic :: Scientific/Engineering :: Bio-Informatics",
"Topic :: Scientific/Engineering :: Chemistry",
"Topic :: Scientific/Engineering :: Artificial Intelligence",
],
ext_modules=ext_modules,
zip_safe=False,
include_package_data=True,
**setup_kwargs,
)