Function sam3_load_ref_f32_data

sam3.cpp:12559–12598

}

static bool sam3_load_ref_f32_data(const std::string& path,
                                   std::vector<float>& data,
                                   int expected_numel = -1) {
    std::ifstream shape_f(path + ".shape");
    if (!shape_f) {
        fprintf(stderr, "%s: missing %s.shape\n", __func__, path.c_str());
        return false;
    }

    int64_t numel = 1;
    std::string line;
    std::getline(shape_f, line);
    size_t pos = 0;
    while (pos < line.size()) {
        size_t end = line.find(',', pos);
        if (end == std::string::npos) {
            end = line.size();
        }
        if (end > pos) {
            numel *= std::stoll(line.substr(pos, end - pos));
        }
        pos = end + 1;
    }

    if (expected_numel >= 0 && numel != expected_numel) {
        fprintf(stderr, "%s: %s expected %d elements, got %lld\n",
                __func__, path.c_str(), expected_numel, (long long)numel);
        return false;
    }

    std::ifstream data_f(path + ".bin", std::ios::binary);
    if (!data_f) {
        fprintf(stderr, "%s: missing %s.bin\n", __func__, path.c_str());
        return false;
    }

    data.resize((size_t)numel);
    data_f.read(reinterpret_cast<char*>(data.data()), numel * sizeof(float));
    return data_f.good() || data_f.eof();
}

static std::vector<float> sam3_reorder_nchw_to_ggml_dwh(const std::vector<float>& src,
                                                        int channels,