From 6a6a366ade6ff99552c372f81f4731a2d2b08bf9 Mon Sep 17 00:00:00 2001
From: Griffin Bassman <griffinbassman@gmail.com>
Date: Fri, 10 Nov 2023 16:56:55 -0500
Subject: [PATCH] lint

---
 vowpalwabbit/core/src/reductions/gd.cc | 52 +++++++++++++-------------
 1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/vowpalwabbit/core/src/reductions/gd.cc b/vowpalwabbit/core/src/reductions/gd.cc
index d00f30264e7..023eeee04ed 100644
--- a/vowpalwabbit/core/src/reductions/gd.cc
+++ b/vowpalwabbit/core/src/reductions/gd.cc
@@ -154,32 +154,32 @@ VW_WARNING_STATE_POP
 static inline float inv_sqrt(float x)
 {
   return 1 / std::sqrt(x);
-/*
-#if !defined(VW_NO_INLINE_SIMD)
-#  if defined(__ARM_NEON__)
-  // Propagate into vector
-  float32x2_t v1 = vdup_n_f32(x);
-  // Estimate
-  float32x2_t e1 = vrsqrte_f32(v1);
-  // N-R iteration 1
-  float32x2_t e2 = vmul_f32(e1, vrsqrts_f32(v1, vmul_f32(e1, e1)));
-  // N-R iteration 2
-  float32x2_t e3 = vmul_f32(e2, vrsqrts_f32(v1, vmul_f32(e2, e2)));
-  // Extract result
-  return vget_lane_f32(e3, 0);
-#  elif defined(__SSE2__)
-  __m128 eta = _mm_load_ss(&x);
-  eta = _mm_rsqrt_ss(eta);
-  _mm_store_ss(&x, eta);
-#  else
-  x = quake_inv_sqrt(x);
-#  endif
-#else
-  x = quake_inv_sqrt(x);
-#endif
-
-  return x;
-*/
+  /*
+  #if !defined(VW_NO_INLINE_SIMD)
+  #  if defined(__ARM_NEON__)
+    // Propagate into vector
+    float32x2_t v1 = vdup_n_f32(x);
+    // Estimate
+    float32x2_t e1 = vrsqrte_f32(v1);
+    // N-R iteration 1
+    float32x2_t e2 = vmul_f32(e1, vrsqrts_f32(v1, vmul_f32(e1, e1)));
+    // N-R iteration 2
+    float32x2_t e3 = vmul_f32(e2, vrsqrts_f32(v1, vmul_f32(e2, e2)));
+    // Extract result
+    return vget_lane_f32(e3, 0);
+  #  elif defined(__SSE2__)
+    __m128 eta = _mm_load_ss(&x);
+    eta = _mm_rsqrt_ss(eta);
+    _mm_store_ss(&x, eta);
+  #  else
+    x = quake_inv_sqrt(x);
+  #  endif
+  #else
+    x = quake_inv_sqrt(x);
+  #endif
+
+    return x;
+  */
 }
 
 VW_WARNING_STATE_PUSH