remove unnecessary change

include/ck_tile/ops/rmsnorm2d/pipeline/rmsnorm2d_fwd_pipeline_two_pass.hpp

@@ -125,7 +125,7 @@ struct Rmsnorm2dFwdPipelineTwoPass
         // compute inv-rms
         auto inv_rms = tile_elementwise_in(
             [&](const auto& v_) {
-                return rsqrtf(v_ / row_size + epsilon);
+                return type_convert<ComputeDataType>(1.0f) / (sqrt(v_ / row_size + epsilon));
             },
             square_sum);
 
@@ -151,7 +151,8 @@ struct Rmsnorm2dFwdPipelineTwoPass
         // rmsnorm computation
         for(int iN = __builtin_amdgcn_readfirstlane(0); iN < num_n_tile_iteration; ++iN)
         {
-            auto acc = make_static_distributed_tensor<ComputeDataType>(decltype(load_tile(x_window))::get_tile_distribution());
+            auto acc = make_static_distributed_tensor<ComputeDataType>(
+                decltype(load_tile(x_window))::get_tile_distribution());
 
             if constexpr(kFusedAdd == Rmsnorm2dFusedAddEnum::PRE_ADD_STORE)
             {
@@ -178,7 +179,8 @@ struct Rmsnorm2dFwdPipelineTwoPass
             const auto gamma = load_tile(gamma_window);
 
             // rmsnorm computation
-            auto rmsn = make_static_distributed_tensor<ComputeDataType>(decltype(load_tile(x_window))::get_tile_distribution());
+            auto rmsn = make_static_distributed_tensor<ComputeDataType>(
+                decltype(load_tile(x_window))::get_tile_distribution());
             sweep_tile(rmsn, [&, inv_rms_ = inv_rms](auto idx) {
                 constexpr auto i_idx = make_tuple(idx[number<0>{}]);
                 constexpr auto j_idx = make_tuple(idx[number<1>{}]);
@@ -192,7 +194,7 @@ struct Rmsnorm2dFwdPipelineTwoPass
 
             static_assert(kFusedQuant == Rmsnorm2dFusedQuantEnum::NO_SWEEP);
             Epilogue{}(y_window, rmsn);
-   
+
             move_tile_window(gamma_window, {-Block_N});
             move_tile_window(y_window, {0, -Block_N});
         }