Function getArgumentValue

tools/benchmark/main.cpp:8–14

using namespace lbug::common;

static std::string getArgumentValue(const std::string& arg) {
    auto splits = StringUtils::split(arg, "=");
    if (splits.size() != 2) {
        throw std::invalid_argument("Expect value associate with " + splits[0]);
    }
    return splits[1];
}

int main(int argc, char** argv) {
    std::string datasetPath;