[Ck_tile] smoothquant (#1617)

* fix compile error

* fix typo of padding

* Add smoothquant op

* Add smoothquant instance library

* refine type

* add test script

* Re-generate smoothquant.hpp

* Always use 'current year' in copyright

* use Generic2dBlockShape instead

* Add vector = 8 instance back

* Find exe path automatically

* Simplify the api condition

* Remove debugging code

* update year

* Add blank line between function declaration

* explicitly cast return value to dim3

* refine return value

* Fix default warmup and repeat value

* Add comment

* refactor sommthquant cmake

* Add README

* Fix typo

---------

Co-authored-by: Po Yen, Chen <PoYen.Chen@amd.com>

include/ck_tile/ops/reduce/block/block_reduce2d.hpp

@@ -29,7 +29,8 @@ struct BlockReduce2d
         sweep_tile<XDistributedTensor_>(
             [&](auto... idx_) {
                 constexpr auto idx_0 = make_tuple(make_tuple(idx_[number<0>{}]...)[number<0>{}]);
-                y_tensor(idx_0)      = reduce_func(y_tensor(idx_0), x_tensor[idx_]...);
+                y_tensor(idx_0)      = reduce_func(
+                    y_tensor(idx_0), ck_tile::type_convert<ComputeDataType>(x_tensor[idx_])...);
             },
             ReducePacksPerXDim{});
 #if 0