Function parse_tensor_shape

src/onnx/onnx_parser.cpp:682–694

}

static shape parse_tensor_shape(const onnx::TensorProto& t)
{
    std::vector<std::size_t> dims(t.dims().begin(), t.dims().end());
    if(is_type_packed_int4(t))
    {
        auto dim_n = dims.back();
        if(dim_n > 0 and (dim_n % 2 == 0))
            dims.back() = dim_n / 2; // int4-packed dimension converted to int8-sized units
        else
            MIGRAPHX_THROW("Int4: currently supports only even-sized packed tensors");
    }
    return shape{get_type(t.data_type()), dims};
}

literal onnx_parser::parse_tensor(const onnx::TensorProto& t) const
{