From 273af8d732af814a4ab9cddfbad2d2decebda40e Mon Sep 17 00:00:00 2001
From: George Hotz <geohot@gmail.com>
Date: Thu, 9 Jun 2022 09:45:39 -0700
Subject: [PATCH] remove unused CPUBuffer functions

---
 tinygrad/llops/ops_cpu.py | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/tinygrad/llops/ops_cpu.py b/tinygrad/llops/ops_cpu.py
index 2ef6d8fc4b..48106b982e 100644
--- a/tinygrad/llops/ops_cpu.py
+++ b/tinygrad/llops/ops_cpu.py
@@ -2,19 +2,17 @@ import numpy as np
 from tinygrad.helpers import UnaryOps, BinaryOps, ReduceOps
 
 class CPUBuffer(np.ndarray):
-  def toCPU(x): return x
-  def log(x): return np.log(x)
-  def exp(x): return np.exp(x)
-  def sign(x): return np.sign(x)
   def relu(x): return np.maximum(x, 0)
-  def type(x, tt): return x.astype(tt)
-  def custompad(x, padding): return np.pad(x, padding)
-  def permute(x, order): return x.transpose(order)
-  def expand(x, shp): return np.broadcast_to(x, shp)
+  def exp(x): return np.exp(x)
+  def log(x): return np.log(x)
+  def sign(x): return np.sign(x)
   def amax(x, *args, **kwargs): return np.amax(x, *args, **kwargs)
+  def permute(x, order): return x.transpose(order)
+  def custompad(x, padding): return np.pad(x, padding)
 
   @staticmethod
   def fromCPU(x): return x
+  def toCPU(x): return x
 
 def unary_op(op, x, ret):
   if op == UnaryOps.RELU: ret[:] = x.relu()