algo: implement sine/cosine based on Intel SVML for single/double precision

.clang-format

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+BasedOnStyle: Google

.gitignore

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+# Editor temporary/working/backup files #
+#########################################
+.#*
+[#]*#
+*~
+*$
+*.bak
+*.diff
+.idea/
+*.iml
+*.ipr
+*.iws
+*.org
+.project
+pmip
+*.rej
+.settings/
+.*.sw[nop]
+.sw[nop]
+*.tmp
+*.vim
+.vscode
+tags
+cscope.out
+# gnu global
+GPATH
+GRTAGS
+GSYMS
+GTAGS
+.cache
+.mypy_cache/
+
+# Compiled source #
+###################
+*.a
+*.com
+*.class
+*.dll
+*.exe
+*.o
+*.o.d
+*.py[ocd]
+*.so
+*.mod
+
+# Packages #
+############
+# it's better to unpack these files and commit the raw source
+# git has its own built in compression methods
+*.7z
+*.bz2
+*.bzip2
+*.dmg
+*.gz
+*.iso
+*.jar
+*.rar
+*.tar
+*.tbz2
+*.tgz
+*.zip
+
+# Python files #
+################
+# meson build/installation directories
+build
+build-install
+# meson python output
+.mesonpy-native-file.ini
+# sphinx build directory
+_build
+# dist directory is where sdist/wheel end up
+dist
+doc/build
+doc/docenv
+doc/cdoc/build
+# Egg metadata
+*.egg-info
+# The shelf plugin uses this dir
+./.shelf
+.cache
+pip-wheel-metadata
+.python-version
+# virtual envs
+numpy-dev/
+venv/
+
+# Paver generated files #
+#########################
+/release
+
+# Logs and databases #
+######################
+*.log
+*.sql
+*.sqlite
+
+# Patches #
+###########
+*.patch
+*.diff
+
+# Do not ignore the following patches: #
+########################################
+!tools/ci/emscripten/0001-do-not-set-meson-environment-variable-pyodide-gh-4502.patch
+
+# OS generated files #
+######################
+.DS_Store*
+.VolumeIcon.icns
+.fseventsd
+Icon?
+.gdb_history
+ehthumbs.db
+Thumbs.db
+.directory
+
+# pytest generated files #
+##########################
+/.pytest_cache

.gitmodules

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+[submodule "test/highway"]
+	path = test/highway
+	url = https://github.com/google/highway

.spin/cmds.py

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+import os
+import pathlib
+import sys
+import click
+import spin
+from spin.cmds import meson
+
+curdir = pathlib.Path(__file__).parent
+rootdir = curdir.parent
+
+
+@click.command(help="Generate sollya python based files")
+@click.option("-f", "--force", is_flag=True, help="Force regenerate all files")
+@click.option("-s", "--sollya-path", help="Path to sollya")
+def generate(*, force, sollya_path):
+    spin.util.run(
+        ["python", str(rootdir / "tools" / "generator.py")]
+        + (["--force"] if force else []),
+    )
+
+
+@spin.util.extend_command(spin.cmds.meson.build)
+def build(*, parent_callback, **kwargs):
+    parent_callback(**kwargs)
+
+
+@click.option(
+    "-m",
+    "markexpr",
+    metavar="MARKEXPR",
+    default="",
+    help="Run tests with the given markers",
+)
+@click.option(
+    "-m",
+    "markexpr",
+    metavar="MARKEXPR",
+    default="",
+    help="Run tests with the given markers",
+)
+@spin.util.extend_command(spin.cmds.meson.test)
+def test(*, parent_callback, pytest_args, tests, markexpr, **kwargs):
+    """
+    By default, spin will run `-m 'not slow'`. To run the full test suite, use
+    `spin test -m full`
+    """  # noqa: E501
+    if (not pytest_args) and (not tests):
+        pytest_args = (
+            "--pyargs",
+            "numpy_sr",
+        )
+
+    if "-m" not in pytest_args:
+        if markexpr != "full":
+            pytest_args = ("-m", markexpr) + pytest_args
+
+    kwargs["pytest_args"] = pytest_args
+    parent_callback(**{"pytest_args": pytest_args, "tests": tests, **kwargs})
+
+
+@spin.util.extend_command(meson.python)
+def python(*, parent_callback, **kwargs):
+    env = os.environ
+    env["PYTHONWARNINGS"] = env.get("PYTHONWARNINGS", "all")
+
+    parent_callback(**kwargs)
+
+
+@click.command(context_settings={"ignore_unknown_options": True})
+@click.argument("ipython_args", metavar="", nargs=-1)
+@meson.build_dir_option
+def ipython(*, ipython_args, build_dir):
+    """💻 Launch IPython shell with PYTHONPATH set
+
+    OPTIONS are passed through directly to IPython, e.g.:
+
+    spin ipython -i myscript.py
+    """
+    env = os.environ
+    env["PYTHONWARNINGS"] = env.get("PYTHONWARNINGS", "all")
+
+    ctx = click.get_current_context()
+    ctx.invoke(spin.cmds.meson.build)
+
+    ppath = meson._set_pythonpath(build_dir)
+
+    print(f'💻 Launching IPython with PYTHONPATH="{ppath}"')
+
+    # In spin >= 0.13.1, can replace with extended command, setting `pre_import`
+    preimport = (
+        r"import numpy_sr as sr; "
+        r"print(f'\nPreimported NumPy SIMD Routines Tests {sr.__version__} as sr')"
+    )
+    spin.util.run(
+        ["ipython", "--ignore-cwd", f"--TerminalIPythonApp.exec_lines={preimport}"]
+        + list(ipython_args)
+    )

meson.build

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+project(
+  'NumPy SIMD routines tests',
+  'cpp', 
+  version: '0.01',
+  license: 'BSD-3',
+  meson_version: '>=1.5.2', 
+  default_options: [
+    'buildtype=debugoptimized',
+    'b_ndebug=if-release',
+    'cpp_std=c++17',
+  ],
+)
+
+py = import('python').find_installation(pure: false)
+npsr_dir = py.get_install_dir() / 'numpy_sr'
+
+subdir('test')
+subdir('npsr')

npsr/common.h

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+#ifndef NUMPY_SIMD_ROUTINES_NPSR_COMMON_H_
+#define NUMPY_SIMD_ROUTINES_NPSR_COMMON_H_
+
+#include <hwy/highway.h>
+
+#include <cfenv>
+#include <type_traits>
+
+#include "precise.h"
+
+#endif  // NUMPY_SIMD_ROUTINES_NPSR_COMMON_H_

npsr/meson.build

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+install_subdir('trig/tests', install_dir: npsr_dir/'npsr'/'trig')

npsr/npsr.h

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+// To include them once per target, which is ensured by the toggle check.
+// clang-format off
+#if defined(_NPSR_NPSR_H_) == defined(HWY_TARGET_TOGGLE) // NOLINT
+#ifdef _NPSR_NPSR_H_
+#undef _NPSR_NPSR_H_
+#else
+#define _NPSR_NPSR_H_
+#endif
+
+#include "npsr/trig/inl.h"
+
+#endif // _NPSR_NPSR_H_