Function _Const

express/NeuralNetWorkOp.cpp:77–83

create a constant variable. Args: ptr: A pointer. Indicates the values. shape: A vector, the shape of the variable. format: A enum, NCHW/NHWC/NC4HW4 is allowed. type: The type of the elements of the resulting variable. Returns: output: A constant variable. */

output: A constant variable.
*/
VARP _Const(const void* ptr, INTS shape, Dimensionformat format, halide_type_t type) {
    Variable::Info info;
    info.dim = std::move(shape);
    info.order = format;
    info.type = type;
    return (Variable::create(Expr::create(std::move(info), ptr, VARP::CONSTANT)));
}

VARP _Const(float value, INTS shape, Dimensionformat format) {
    Variable::Info info;