Fix hiprtc issue

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

@@ -128,7 +128,7 @@ template <class Op, class T, class Index, class F>
 __device__ auto block_reduce(index idx, Op op, T init, Index n, F f)
 {
     MIGRAPHX_ASSERT(idx.max_nlocal() == idx.nlocal());
-    using type = decltype(f(0));
+    using type = decltype(index::invoke_loop(f, 0, _c<0>));
     __shared__ type buffer[idx.max_nlocal()];
     type x = init;
     idx.local_stride(n, [&](auto i, auto d) { x = op(x, index::invoke_loop(f, i, d)); });