Simplify GPU install instructions.

Now that TensorRT is available in the regular CUDA apt repos, the
'machine-learning' repos are no longer needed in the GPU setup instructions.

Author: nluehr

site/en/install/gpu.md

@@ -104,28 +104,17 @@ complicates installation of the NVIDIA driver and is beyond the scope of these i
 <code class="devsite-terminal">sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/ /"</code>
 <code class="devsite-terminal">sudo apt-get update</code>
 
-<code class="devsite-terminal">wget http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/nvidia-machine-learning-repo-ubuntu1804_1.0.0-1_amd64.deb</code>
-
-<code class="devsite-terminal">sudo apt install ./nvidia-machine-learning-repo-ubuntu1804_1.0.0-1_amd64.deb</code>
-<code class="devsite-terminal">sudo apt-get update</code>
-
-<code class="devsite-terminal">wget https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/libnvinfer7_7.1.3-1+cuda11.0_amd64.deb</code>
-<code class="devsite-terminal">sudo apt install ./libnvinfer7_7.1.3-1+cuda11.0_amd64.deb</code>
-<code class="devsite-terminal">sudo apt-get update</code>
-
 # Install development and runtime libraries (~4GB)
 <code class="devsite-terminal">sudo apt-get install --no-install-recommends \
-    cuda-11-0 \
-    libcudnn8=8.0.4.30-1+cuda11.0  \
-    libcudnn8-dev=8.0.4.30-1+cuda11.0
+    cuda-11-2 \
+    libcudnn8=8.1.0.77-1+cuda11.2  \
+    libcudnn8-dev=8.1.0.77-1+cuda11.2 \
+    libnvinfer8=8.2.4-1+cuda11.4 \
+    libnvinfer-dev=8.2.4-1+cuda11.4 \
+    libnvinfer-plugin8=8.2.4-1+cuda11.4 \
+    libnvinfer-plugin-dev=8.2.4-1+cuda11.4
 </code>
 # Reboot. Check that GPUs are visible using the command: nvidia-smi
-
-# Install TensorRT. Requires that libcudnn8 is installed above.
-<code class="devsite-terminal">sudo apt-get install -y --no-install-recommends libnvinfer7=7.1.3-1+cuda11.0 \
-    libnvinfer-dev=7.1.3-1+cuda11.0 \
-    libnvinfer-plugin7=7.1.3-1+cuda11.0
-</code>
 </pre>
 
 #### Ubuntu 16.04 (CUDA 11.0)
@@ -139,29 +128,19 @@ complicates installation of the NVIDIA driver and is beyond the scope of these i
 <code class="devsite-terminal">sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64/7fa2af80.pub</code>
 <code class="devsite-terminal">sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64/ /"</code>
 <code class="devsite-terminal">sudo apt-get update</code>
-<code class="devsite-terminal">wget https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1604/x86_64/nvidia-machine-learning-repo-ubuntu1604_1.0.0-1_amd64.deb</code>
-<code class="devsite-terminal">sudo apt install ./nvidia-machine-learning-repo-ubuntu1604_1.0.0-1_amd64.deb</code>
-<code class="devsite-terminal">sudo apt-get update</code>
-<code class="devsite-terminal">wget https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1604/x86_64/libnvinfer7_7.1.3-1+cuda11.0_amd64.deb</code>
-<code class="devsite-terminal">sudo apt install ./libnvinfer7_7.1.3-1+cuda11.0_amd64.deb</code>
-<code class="devsite-terminal">sudo apt-get update</code>
 
 # Install development and runtime libraries (~4GB)
 <code class="devsite-terminal">sudo apt-get install --no-install-recommends \
-    cuda-11-0 \
-    libcudnn8=8.0.4.30-1+cuda11.0  \
-    libcudnn8-dev=8.0.4.30-1+cuda11.0
+    cuda-11-2 \
+    libcudnn8=8.1.0.77-1+cuda11.2  \
+    libcudnn8-dev=8.1.0.77-1+cuda11.2 \
+    libnvinfer8=8.0.1-1+cuda11.3 \
+    libnvinfer-dev=8.0.1-1+cuda11.3 \
+    libnvinfer-plugin8=8.0.1-1+cuda11.3 \
+    libnvinfer-plugin-dev=8.0.1-1+cuda11.3
 </code>
 
 # Reboot. Check that GPUs are visible using the command: nvidia-smi
-
-# Install TensorRT. Requires that libcudnn7 is installed above.
-<code class="devsite-terminal">sudo apt-get install -y --no-install-recommends \
-    libnvinfer7=7.1.3-1+cuda11.0 \
-    libnvinfer-dev=7.1.3-1+cuda11.0 \
-    libnvinfer-plugin7=7.1.3-1+cuda11.0 \
-    libnvinfer-plugin-dev=7.1.3-1+cuda11.0
-</code>
 </pre>