no generic exceptions

tinygrad/helpers.py

@@ -39,7 +39,7 @@ def get_conv_args(x_shape, w_shape, stride=1, groups=1, padding=0, dilation=1, o
   oy = (iy + py + py_ - dy * (H-1) - 1)//sy + 1
   ox = (ix + px + px_ - dx * (W-1) - 1)//sx + 1
   if cin*groups != cin_:
-    raise Exception(f"Input Tensor shape {x_shape} does not match the shape of the weights {w_shape}. ({cin*groups} vs. {cin_})")
+    raise TypeError(f"Input Tensor shape {x_shape} does not match the shape of the weights {w_shape}. ({cin*groups} vs. {cin_})")
   assert cout % groups == 0 and (out_shape is None or out_shape == (bs, cout, oy, ox))
   return ConvArgs(H, W, groups, cout//groups, cin, oy, ox, iy, ix, sy, sx, bs, cout, py, py_, px, px_, dy, dx, (bs, cout, oy, ox))
 

tinygrad/ops.py

@@ -59,7 +59,7 @@ class GenericExecAST(DeviceBuffer):  # pylint: disable=abstract-method
     elif ast.op in ProcessingOps:
       ret = srcs[0].processing_op(ast.op, srcs[1], ast.arg)
     else:
-      raise Exception("unknown op")
+      raise TypeError("unknown op")
     return ret
 
 class GlobalCounters:

tinygrad/shape/__init__.py

@@ -53,10 +53,10 @@ class ZeroView:
     self.shape : Tuple[int, ...] = tuple([y-x for x,y in self.arg])
 
   @property
-  def strides(self): raise Exception("ZeroView doesn't have strides")
+  def strides(self): raise NotImplementedError("ZeroView doesn't have strides")
 
   @property
-  def offset(self): raise Exception("ZeroView doesn't have offset")
+  def offset(self): raise NotImplementedError("ZeroView doesn't have offset")
 
   @property
   def contiguous(self): return False

tinygrad/tensor.py

@@ -24,7 +24,7 @@ class Tensor:
     elif isinstance(data, LazyBuffer):
       self.lazydata = data
     else:
-      raise Exception(f"can't create Tensor from {data}")
+      raise RuntimeError(f"can't create Tensor from {data}")
 
     # tensors have gradients, buffers do not
     self.grad : Optional[Tensor] = None