Method get

src/gopt/impl/global_layout_transform/profiler_cache.cpp:147–163

}

Maybe<ProfilerCache::Result> ProfilerCache::get(const Key& key) {
    auto raw_buf = m_impl->get(key.category(), key.blob());
    if (!raw_buf.valid())
        return None;
    // data type of cost is float
    auto buf = static_cast<const uint8_t*>(raw_buf->ptr);
    auto size = raw_buf->size;
    mgb_assert(
            buf && size == sizeof(float),
            "ProfileCache invalid value: ptr=%p, size=%zu", buf, size);
    auto read_f32 = [&]() {
        auto ret = *reinterpret_cast<const float*>(buf);
        return ret;
    };
    auto cost = read_f32();
    return cost;
}

void ProfilerCache::put(const Key& key, Result& result) {
    std::string val;