Added speedup project code.

This commit is contained in:
2025-09-12 13:38:13 +02:00
parent 348a288fa3
commit 6309b0bffa
6 changed files with 232 additions and 0 deletions

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# Created by https://gitignore.org
# CMake.gitignore
*.log
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*.so
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CMakeCache.txt
CMakeFiles
CMakeScripts
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cmake_install.cmake
install_manifest.txt
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# CLion
# JetBrains specific template is maintained in a separate JetBrains.gitignore that can
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
# and can be added to the global gitignore or merged into this file. For a more nuclear
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
#cmake-build-*

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cmake_minimum_required(VERSION 3.30)
project(
pyspeed
VERSION 0.1.0
DESCRIPTION "C++ extension for Python speedup"
LANGUAGES CXX
)
file(GLOB_RECURSE SRCFILES "src/*.cpp")
set(CMAKE_EXPORT_COMPILE_COMMANDS true)
set(CMAKE_EXECUTABLE_ENABLE_EXPORTS TRUE)
set(CMAKE_CXX_STANDARD 23)
add_compile_options(
-Wall
-Wextra
-Wpedantic
-Wno-unused-parameter
-Wno-unused-value
-Wno-missing-field-initializers
-Wno-gnu-zero-variadic-macro-arguments
-Wno-narrowing
-Wno-pointer-arith
-Wno-clobbered
-fmacro-prefix-map=${CMAKE_SOURCE_DIR}/=
)
find_package(PkgConfig REQUIRED)
pkg_check_modules(python REQUIRED IMPORTED_TARGET python3)
add_library(speedup SHARED src/speedup.cpp)
target_link_libraries(speedup PkgConfig::python)

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#include <Python.h>
PyObject* my_stat_counter(PyObject* self, PyObject* args) {
size_t to_add;
if (!PyArg_ParseTuple(args, "k", &to_add)) {
return (PyObject*)NULL;
}
// PyObject* state = Py_None;
auto mod_shit = (size_t*)PyModule_GetState(self);
if (*mod_shit == 0) {
*mod_shit = 1;
}
*mod_shit += to_add;
return PyLong_FromSize_t(*mod_shit);
}
static PyMethodDef MyStatMethods[] = {
{
"my_stat_counter",
my_stat_counter,
METH_VARARGS,
"Python interface for speedup",
},
{NULL, NULL, 0, NULL},
};
#ifdef Py_mod_exec
static struct PyModuleDef_Slot mod_slots[] = {
{Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
{Py_mod_gil, Py_MOD_GIL_NOT_USED},
{0, NULL},
};
#endif
static struct PyModuleDef mod_def = {
PyModuleDef_HEAD_INIT, /* m_base */
"speedup", /* m_name */
"Python interface for speedup module", /* m_doc */
sizeof(size_t), /* m_size */
MyStatMethods, /* m_methods */
#ifdef Py_mod_exec
mod_slots, /* m_slots */
#else
NULL,
#endif
NULL, /* m_traverse */
NULL, /* m_clear */
NULL, /* m_free */
};
PyMODINIT_FUNC PyInit_libspeedup(void) {
return PyModuleDef_Init(&mod_def);
}

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from concurrent import interpreters
from libspeedup import my_stat_counter
def calc():
my_stat_counter(2)
my_stat_counter(2)
a = my_stat_counter(2)
print(a)
def main():
my_stat_counter(1)
my_stat_counter(1)
int1 = interpreters.create()
int2 = interpreters.create()
int3 = interpreters.create()
t1 = int1.call_in_thread(calc)
t2 = int2.call_in_thread(calc)
t3 = int3.call_in_thread(calc)
t1.join()
t2.join()
t3.join()
int1.close()
int2.close()
int3.close()
print(my_stat_counter(1))
if __name__ == "__main__":
main()

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+++
title = "Python speedup with rust"
weight = 1
date = "2025-09-02"
[extra]
preview_image = "posts/kube-intro/preview.png"
+++
<!-- ![Intro](./imgs/intro.png) -->
## Why care
It's no secret that python is slow. Because it's interpreted language.
But there is a solution for that problem.
Python has ABI for loading modules built with C.