test tensors
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parent
2e2f0e1b17
commit
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@ -42,7 +42,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 52,
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"execution_count": 2,
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"metadata": {
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"colab": {},
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"colab_type": "code",
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@ -61,6 +61,8 @@
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"from torch.utils.data import DataLoader\n",
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"import matplotlib.pyplot as plt\n",
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"\n",
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"from collections import OrderedDict\n",
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"\n",
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"torch.manual_seed(0) # Set for testing purposes, please do not change!\n",
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"\n",
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"def show_tensor_images(image_tensor, num_images=25, size=(1, 28, 28)):\n",
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@ -116,7 +118,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 23,
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"execution_count": 3,
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"metadata": {
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"colab": {},
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"colab_type": "code",
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@ -150,6 +152,57 @@
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" )"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 37,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"tensor([[-1.0690],\n",
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" [-0.2673],\n",
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" [ 1.3363]], grad_fn=<NativeBatchNormBackward0>)\n",
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"tensor([[-1.0000, -1.0000],\n",
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" [ 1.0000, 1.0000]], grad_fn=<NativeBatchNormBackward0>)\n",
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"tensor([[-1.0000, -1.0000, -1.0000],\n",
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" [ 1.0000, 1.0000, 1.0000]], grad_fn=<NativeBatchNormBackward0>)\n"
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]
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}
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],
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"source": [
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"x1 = nn.BatchNorm1d(1)\n",
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"x2 = nn.BatchNorm1d(2)\n",
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"x3 = nn.BatchNorm1d(3)\n",
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"a1 = torch.tensor([[5.],[6.],[8.]]) # torch.Size([3, 1])\n",
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"a2 = torch.tensor([[2.,3.],[5.,4.]]) # torch.Size([2, 2])\n",
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"a3 = torch.tensor([[2.,3.,6.],[5.,4.,9.]]) # torch.Size([2, 3])\n",
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"print(x1(a1))\n",
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"print(x2(a2))\n",
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"print(x3(a3))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 34,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"torch.Size([3, 1])"
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]
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},
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"execution_count": 34,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"a1.size()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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@ -224,34 +277,19 @@
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},
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{
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"cell_type": "code",
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"execution_count": 42,
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"execution_count": 1,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"Sequential(\n",
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" (0): Sequential(\n",
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" (0): Linear(in_features=10, out_features=128, bias=True)\n",
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" (1): BatchNorm1d(128, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
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" (2): ReLU(inplace=True)\n",
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" )\n",
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" (1): Sequential(\n",
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" (0): Linear(in_features=128, out_features=256, bias=True)\n",
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" (1): BatchNorm1d(256, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
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" (2): ReLU(inplace=True)\n",
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" )\n",
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" (2): Sequential(\n",
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" (0): Linear(in_features=256, out_features=512, bias=True)\n",
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" (1): BatchNorm1d(512, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
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" (2): ReLU(inplace=True)\n",
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" )\n",
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")"
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]
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},
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"execution_count": 42,
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"metadata": {},
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"output_type": "execute_result"
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"ename": "NameError",
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"evalue": "name 'nn' is not defined",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mNameError\u001b[0m Traceback (most recent call last)",
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"Cell \u001b[0;32mIn[1], line 4\u001b[0m\n\u001b[1;32m 2\u001b[0m im_dim \u001b[39m=\u001b[39m \u001b[39m784\u001b[39m\n\u001b[1;32m 3\u001b[0m hidden_dim \u001b[39m=\u001b[39m \u001b[39m128\u001b[39m\n\u001b[0;32m----> 4\u001b[0m nn\u001b[39m.\u001b[39mSequential(\n\u001b[1;32m 5\u001b[0m get_generator_block(z_dim, hidden_dim),\n\u001b[1;32m 6\u001b[0m get_generator_block(hidden_dim, hidden_dim \u001b[39m*\u001b[39m \u001b[39m2\u001b[39m),\n\u001b[1;32m 7\u001b[0m get_generator_block(hidden_dim \u001b[39m*\u001b[39m \u001b[39m2\u001b[39m, hidden_dim \u001b[39m*\u001b[39m \u001b[39m4\u001b[39m),\n\u001b[1;32m 8\u001b[0m )\n",
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"\u001b[0;31mNameError\u001b[0m: name 'nn' is not defined"
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]
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}
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],
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"source": [
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