Macro execute_with_dtype

macro_rules! execute_with_dtype {
    (float($dtype:expr), $element:ident, $op:expr) => { ... };
    (float($lhs_dtype:expr, $rhs_dtype:expr), $element:ident, $op:expr) => { ... };
    ($dtype:expr, $element:ident, $op:expr) => { ... };
}

Macro to execute a kernel/operation for a given element type.

Panics

Since there is no automatic type cast at this time, binary operations for different floating point precision data types will panic with a data type mismatch.