Function concat_dim4

test/blas.cpp:609–615

}

std::string concat_dim4(dim4 d) {
    std::stringstream ss;
    ss << d;
    std::string s = ss.str();
    replace_all(s, " ", "x");
    return s;
}

string out_info(const ::testing::TestParamInfo<Gemm::ParamType> info) {
    test_params params = info.param;