From c71a8ef22229e841ccbf176bf47e354420ae679a Mon Sep 17 00:00:00 2001
From: George Hotz <geohot@gmail.com>
Date: Sun, 6 Dec 2020 13:02:12 -0800
Subject: [PATCH] remove unused Div op

---
 tinygrad/ops.py | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/tinygrad/ops.py b/tinygrad/ops.py
index cffe600a49..43b4c6439d 100644
--- a/tinygrad/ops.py
+++ b/tinygrad/ops.py
@@ -45,19 +45,6 @@ class Mul(Function):
     return unbroadcast(y*grad_output, x.shape), unbroadcast(x*grad_output, y.shape)
 register('mul', Mul)
 
-class Div(Function):
-  @staticmethod
-  def forward(ctx, x, y):
-    ctx.save_for_backward(x, y)
-    return x / y
-
-  @staticmethod
-  def backward(ctx, grad_output):
-    x,y = ctx.saved_tensors
-    return unbroadcast(grad_output / y, x.shape), unbroadcast(-x * grad_output / y**2, y.shape)
-# TODO: registering this breaks the default div on the GPU
-#register('div', Div)
-
 class Pow(Function):
   @staticmethod
   def forward(ctx, x, y):