Fix tidy errors

src/fuse_concat.cpp

@@ -92,7 +92,6 @@ MIGRAPHX_REGISTER_OP(fused_concat);
 
 namespace {
 
-static unsigned int counter = 0;
 struct find_pointwise_concat_pointwise
 {
     auto matcher() const
@@ -124,6 +123,7 @@ struct find_pointwise_concat_pointwise
                      [&](auto input) { return input != concat_ins; });
 
         std::vector<module_ref> module_inputs;
+        static unsigned int counter = 0;
         std::transform(concat_ins->inputs().begin(),
                        concat_ins->inputs().end(),
                        std::back_inserter(module_inputs),

src/targets/gpu/kernels/include/migraphx/kernels/concat.hpp

@@ -59,12 +59,9 @@ constexpr auto concat_ends(Input)
     return _c<lens[Axis]>;
 }
 
-template <index_int Axis, class... InputPacks>
-__device__ auto concat(InputPacks... input_packs)
+template <index_int Axis, class Start, class InputPack, class F, class... Ts>
+__device__ auto concat_each(index idx, Start start, InputPack input_pack, F f, Ts... ts)
 {
-    return [=](auto f, auto... ts) {
-        auto idx = make_index();
-        fold([&](auto start, auto input_pack) {
     return input_pack([&](auto g, auto x, auto... xs) {
             return concat_slices<Axis>(x, start, ts...)([&](auto z, auto... ys) {
                 idx.global_stride(x.get_shape().elements(),
@@ -73,6 +70,15 @@ __device__ auto concat(InputPacks... input_packs)
                 return start + concat_ends<Axis>(x);
             });
         });
+}
+
+template <index_int Axis, class... InputPacks>
+__device__ auto concat(InputPacks... input_packs)
+{
+    return [=](auto f, auto... ts) {
+        auto idx = make_index();
+        fold([&](auto start, auto input_pack) {
+            return concat_each<Axis>(idx, start, input_pack, f, ts...);
         })(_c<0>, input_packs...);
     };
 }