ogdf-python/src/ogdf_python/info.py at master · ogdf/ogdf-python · GitHub

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from ogdf_python.loader import *

__all__ = ["get_ogdf_info"]


def conf_which(n):
    w = "which%s" % n
    cppdef("""
namespace conf_which {{
    std::string {w}() {{
        return ogdf::Configuration::toString(ogdf::Configuration::{w}());
    }}
}};
""".format(w=w))
    return getattr(cppyy.gbl.conf_which, w)().decode("ascii")


def get_ogdf_info():
    from ogdf_python import __version__
    from ogdf_python.loader import CONFIG
    cppinclude("ogdf/basic/System.h")
    data = {
        "ogdf_path": get_loaded_library_path() or "unknown",
        "ogdf_include_path": get_base_include_path() or "unknown",
        "ogdf_config_include_path": get_base_include_path("ogdf/basic/internal/config_autogen.h") or "unknown",
        "ogdf_version": get_macro("OGDF_VERSION").strip('"'),
        "ogdf_python_version": __version__,
        "ogdf_python_config": CONFIG,
        "ogdf_debug": get_macro("OGDF_DEBUG") is not None,
        "ogdf_build_debug": ogdf.debugMode,
        "debug": get_macro("NDEBUG") is None,
        "numberOfProcessors": ogdf.System.numberOfProcessors(),
        "cacheSize": ogdf.System.cacheSizeKBytes() * 1024,
        "cacheLineBytes": ogdf.System.cacheLineBytes(),
        "pageSize": ogdf.System.pageSize(),
        "physicalMemory": ogdf.System.physicalMemory(),
        "availablePhysicalMemory": ogdf.System.availablePhysicalMemory(),
        "memoryUsedByProcess": ogdf.System.memoryUsedByProcess(),
        "memoryAllocatedByMalloc": ogdf.System.memoryAllocatedByMalloc(),
        "memoryInFreelistOfMalloc": ogdf.System.memoryInFreelistOfMalloc(),
        "memoryAllocatedByMemoryManager": ogdf.System.memoryAllocatedByMemoryManager(),
        "memoryInGlobalFreeListOfMemoryManager": ogdf.System.memoryInGlobalFreeListOfMemoryManager(),
        "memoryInThreadFreeListOfMemoryManager": ogdf.System.memoryInThreadFreeListOfMemoryManager(),
        "cpuFeatures": {
            "MMX": ogdf.System.cpuSupports(ogdf.CPUFeature.MMX),
            "SSE": ogdf.System.cpuSupports(ogdf.CPUFeature.SSE),
            "SSE2": ogdf.System.cpuSupports(ogdf.CPUFeature.SSE2),
            "SSE3": ogdf.System.cpuSupports(ogdf.CPUFeature.SSE3),
            "SSSE3": ogdf.System.cpuSupports(ogdf.CPUFeature.SSSE3),
            "SSE4_1": ogdf.System.cpuSupports(ogdf.CPUFeature.SSE4_1),
            "SSE4_2": ogdf.System.cpuSupports(ogdf.CPUFeature.SSE4_2),
            "VMX": ogdf.System.cpuSupports(ogdf.CPUFeature.VMX),
            "SMX": ogdf.System.cpuSupports(ogdf.CPUFeature.SMX),
            "EST": ogdf.System.cpuSupports(ogdf.CPUFeature.EST),
        },
        "isUnix": get_macro("OGDF_SYSTEM_UNIX") is not None,
        "isWindows": get_macro("OGDF_SYSTEM_WINDOWS") is not None,
        "isOSX": get_macro("OGDF_SYSTEM_OSX") is not None,
        "system": conf_which("System"),
        "LPsolver": conf_which("LPSolver"),
        "memoryManager": conf_which("MemoryManager"),
    }
    if hasattr(ogdf.System, "peakMemoryUsedByProcess"):
        data["peakMemoryUsedByProcess"] = ogdf.System.peakMemoryUsedByProcess()
    return data