diff --git a/timm/models/layers/drop.py b/timm/models/layers/drop.py
index 6de9e3f7..90c1933a 100644
--- a/timm/models/layers/drop.py
+++ b/timm/models/layers/drop.py
@@ -69,7 +69,7 @@ def drop_block_2d(
 
 def drop_block_fast_2d(
         x: torch.Tensor, drop_prob: float = 0.1, block_size: int = 7,
-        gamma_scale: float = 1.0, with_noise: bool = False, inplace: bool = False, batchwise: bool = False):
+        gamma_scale: float = 1.0, with_noise: bool = False, inplace: bool = False):
     """ DropBlock. See https://arxiv.org/pdf/1810.12890.pdf
 
     DropBlock with an experimental gaussian noise option. Simplied from above without concern for valid
@@ -81,24 +81,19 @@ def drop_block_fast_2d(
     gamma = gamma_scale * drop_prob * total_size / clipped_block_size ** 2 / (
             (W - block_size + 1) * (H - block_size + 1))
 
-    if batchwise:
-        # one mask for whole batch, quite a bit faster
-        block_mask = torch.rand((1, C, H, W), dtype=x.dtype, device=x.device) < gamma
-    else:
-        # mask per batch element
-        block_mask = torch.rand_like(x) < gamma
+    block_mask = torch.empty_like(x).bernoulli_(gamma)
     block_mask = F.max_pool2d(
         block_mask.to(x.dtype), kernel_size=clipped_block_size, stride=1, padding=clipped_block_size // 2)
 
     if with_noise:
-        normal_noise = torch.randn((1, C, H, W), dtype=x.dtype, device=x.device) if batchwise else torch.randn_like(x)
+        normal_noise = torch.empty_like(x).normal_()
         if inplace:
             x.mul_(1. - block_mask).add_(normal_noise * block_mask)
         else:
             x = x * (1. - block_mask) + normal_noise * block_mask
     else:
         block_mask = 1 - block_mask
-        normalize_scale = (block_mask.numel() / block_mask.to(dtype=torch.float32).sum().add(1e-7)).to(dtype=x.dtype)
+        normalize_scale = (block_mask.numel() / block_mask.to(dtype=torch.float32).sum().add(1e-6)).to(dtype=x.dtype)
         if inplace:
             x.mul_(block_mask * normalize_scale)
         else:
@@ -131,13 +126,13 @@ class DropBlock2d(nn.Module):
             return x
         if self.fast:
             return drop_block_fast_2d(
-                x, self.drop_prob, self.block_size, self.gamma_scale, self.with_noise, self.inplace, self.batchwise)
+                x, self.drop_prob, self.block_size, self.gamma_scale, self.with_noise, self.inplace)
         else:
             return drop_block_2d(
                 x, self.drop_prob, self.block_size, self.gamma_scale, self.with_noise, self.inplace, self.batchwise)
 
 
-def drop_path(x, drop_prob: float = 0., training: bool = False):
+def drop_path(x, drop_prob: float = 0., training: bool = False, scale_by_keep: bool = True):
     """Drop paths (Stochastic Depth) per sample (when applied in main path of residual blocks).
 
     This is the same as the DropConnect impl I created for EfficientNet, etc networks, however,
@@ -151,18 +146,19 @@ def drop_path(x, drop_prob: float = 0., training: bool = False):
         return x
     keep_prob = 1 - drop_prob
     shape = (x.shape[0],) + (1,) * (x.ndim - 1)  # work with diff dim tensors, not just 2D ConvNets
-    random_tensor = keep_prob + torch.rand(shape, dtype=x.dtype, device=x.device)
-    random_tensor.floor_()  # binarize
-    output = x.div(keep_prob) * random_tensor
-    return output
+    random_tensor = x.new_empty(shape).bernoulli_(keep_prob)
+    if keep_prob > 0.0 and scale_by_keep:
+        random_tensor.div_(keep_prob)
+    return x * random_tensor
 
 
 class DropPath(nn.Module):
     """Drop paths (Stochastic Depth) per sample  (when applied in main path of residual blocks).
     """
-    def __init__(self, drop_prob=None):
+    def __init__(self, drop_prob=None, scale_by_keep=True):
         super(DropPath, self).__init__()
         self.drop_prob = drop_prob
+        self.scale_by_keep = scale_by_keep
 
     def forward(self, x):
-        return drop_path(x, self.drop_prob, self.training)
+        return drop_path(x, self.drop_prob, self.training, self.scale_by_keep)