Method PrintUsageToStream

Src/Base/AMReX_Arena.cpp:665–707

}

void
Arena::PrintUsageToStream (std::ostream& os, std::string const& space)
{
#ifdef AMREX_USE_GPU
    Long megabytes = Gpu::Device::totalGlobalMem() / (1024*1024);
    os << space << "Total GPU global memory (MB): " << megabytes << "\n";

    megabytes = Gpu::Device::freeMemAvailable() / (1024*1024);
    os << space << "Free  GPU global memory (MB): " << megabytes << "\n";
#endif

    if (The_Arena()) {
        auto* p = dynamic_cast<CArena*>(The_Arena());
        if (p) {
            p->PrintUsage(os, "The         Arena", space);
        }
    }
    if (The_Device_Arena() && The_Device_Arena() != The_Arena()) {
        auto* p = dynamic_cast<CArena*>(The_Device_Arena());
        if (p) {
            p->PrintUsage(os, "The  Device Arena", space);
        }
    }
    if (The_Managed_Arena() && The_Managed_Arena() != The_Arena()) {
        auto* p = dynamic_cast<CArena*>(The_Managed_Arena());
        if (p) {
            p->PrintUsage(os, "The Managed Arena", space);
        }
    }
    if (The_Pinned_Arena()) {
        auto* p = dynamic_cast<CArena*>(The_Pinned_Arena());
        if (p) {
            p->PrintUsage(os, "The  Pinned Arena", space);
        }
    }
    if (The_Comms_Arena() && The_Comms_Arena() != The_Device_Arena()
        && The_Comms_Arena() != The_Pinned_Arena()) {
        auto* p = dynamic_cast<CArena*>(The_Comms_Arena());
        if (p) {
            p->PrintUsage(os, "The   Comms Arena", space);
        }
    }
}

void
Arena::PrintUsageToFiles (const std::string& filename, const std::string& message)