pyShamsys.cpp

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// -------------------------------------------------------//
//
// SHAMROCK code for hydrodynamics
// Copyright (c) 2021-2026 Timothée David--Cléris <tim.shamrock@proton.me>
// SPDX-License-Identifier: CeCILL Free Software License Agreement v2.1
// Shamrock is licensed under the CeCILL 2.1 License, see LICENSE for more information
//
// -------------------------------------------------------//
 
#include "shambase/exception.hpp"
#include "shambase/numeric_limits.hpp"
#include "shambase/stacktrace.hpp"
#include "shambindings/pybindaliases.hpp"
#include "shampylib/pyNodeInstance.hpp"
#include "shamrock/experimental_features.hpp"
#include "shamrock/version.hpp"
#include "shamsys/SignalCatch.hpp"
#include "shamsys/legacy/log.hpp"
 
Register_pymod(pysyslibinit) {
 
    m.def(
        "change_loglevel",
        [](u32 loglevel) {
            if (loglevel > i8_max) {
                throw shambase::make_except_with_loc<std::invalid_argument>(
                    "loglevel must be below 128");
            }
 
            if (loglevel == i8_max) {
                logger::raw_ln(
                    "If you've seen spam in your life i can garantee you, this is worst");
            }
 
            logger::raw_ln(
                "-> modified loglevel to", logger::get_loglevel(), "enabled log types : ");
 
            logger::set_loglevel(loglevel);
            logger::print_active_level();
        },
        R"pbdoc(
 
        Change the loglevel
 
    )pbdoc");
 
    m.def(
        "get_git_info",
        []() {
            return git_info_str;
        },
        R"pbdoc(
        Return git_info_str
    )pbdoc");
 
    m.def(
        "print_git_info",
        []() {
            logger::raw_ln(git_info_str);
        },
        R"pbdoc(
        print git_info_str
    )pbdoc");
 
    m.def(
        "get_compile_arg",
        []() {
            return compile_arg;
        },
        R"pbdoc(
        Return compile_arg
    )pbdoc");
 
    m.def(
        "get_compiler_id_string",
        []() {
            return shamrock_compiler_id_string;
        },
        R"pbdoc(
        Return compiler_id_string
    )pbdoc");
 
    m.def(
        "print_compile_arg",
        []() {
            logger::raw_ln(compile_arg);
        },
        R"pbdoc(
        print compile_arg
    )pbdoc");
 
    m.def(
        "version_string",
        []() {
            return version_string;
        },
        R"pbdoc(
        Return version_string
    )pbdoc");
 
    m.def(
        "is_git",
        []() {
            return is_git;
        },
        R"pbdoc(
        Return is_git
    )pbdoc");
 
    m.def(
        "enable_experimental_features",
        []() {
            shamrock::enable_experimental_features();
        },
        R"pbdoc(
        Enable experimental features
    )pbdoc");
 
    m.def(
        "dump_profiling",
        [](std::string prefix) {
#ifdef SHAMROCK_USE_PROFILING
            shambase::details::dump_profilings(prefix, shamcomm::world_rank());
#endif
        },
        R"pbdoc(
        dump profiling data
    )pbdoc");
 
    m.def(
        "dump_profiling_chrome",
        [](std::string prefix) {
#ifdef SHAMROCK_USE_PROFILING
            shambase::details::dump_profilings_chrome(prefix, shamcomm::world_rank());
#endif
        },
        R"pbdoc(
        dump profiling data
    )pbdoc");
 
    m.def(
        "clear_profiling_data",
        []() {
#ifdef SHAMROCK_USE_PROFILING
            shambase::details::clear_profiling_data();
#endif
        },
        R"pbdoc(
        dump profiling data
    )pbdoc");
 
    py::module sys_module = m.def_submodule("sys", "system handling part of shamrock");
    sys_module.def("signal_handler", &shamsys::details::signal_callback_handler);
 
    shamsys::instance::register_pymodules(sys_module);
}