Revert "Update CUDA build version from 11.7.1 to 12.0.0 (#2978)"

This reverts commit 6c09a9f.

.github/workflows/build.yaml

@@ -39,13 +39,13 @@ jobs:
           - GOOS: linux
             GOARCH: amd64
             runner: ubuntu-20.04
-            container: livepeerci/cuda:12.0.0-cudnn8-devel-ubuntu20.04
+            container: livepeerci/cuda:11.7.1-cudnn8-devel-ubuntu20.04
             type: gpu
 
           - GOOS: linux
             GOARCH: arm64
             runner: ubuntu-20.04
-            container: livepeerci/cuda:12.0.0-cudnn8-devel-ubuntu20.04
+            container: livepeerci/cuda:11.7.1-cudnn8-devel-ubuntu20.04
             type: gpu
 
           - GOOS: windows

.github/workflows/docker.yaml

@@ -19,7 +19,7 @@ jobs:
     permissions:
       packages: write
       contents: read
-    runs-on: oxford
+    runs-on: ubuntu-20.04
     steps:
       - name: Check out code
         uses: actions/checkout@v4.1.1
@@ -34,7 +34,7 @@ jobs:
           sudo apt purge -yqq dotnet-* mono-* llvm-* libllvm* powershell* openjdk-* \
           temurin-* mongodb-* firefox mysql-* \
           hhvm google-chrome-stable \
-          libgl1-mesa-dri microsoft-edge-stable azure-cli || true
+          libgl1-mesa-dri microsoft-edge-stable azure-cli
           sudo apt autoremove -y
           sudo rm -rf /usr/share/dotnet /usr/local/lib/android
 

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM livepeerci/cuda:12.0.0-cudnn8-devel-ubuntu20.04 as build
+FROM --platform=$BUILDPLATFORM livepeerci/cuda:11.7.1-cudnn8-devel-ubuntu20.04 as build
 
 ARG	TARGETARCH
 ARG	BUILDARCH
@@ -55,9 +55,9 @@ COPY	.	.
 
 RUN	make livepeer livepeer_cli livepeer_bench livepeer_router
 
-FROM --platform=$TARGETPLATFORM	nvidia/cuda:12.0.0-cudnn8-runtime-ubuntu20.04 AS livepeer-amd64-base
+FROM --platform=$TARGETPLATFORM	nvidia/cuda:11.7.1-cudnn8-runtime-ubuntu20.04 AS livepeer-amd64-base
 
-FROM --platform=$TARGETPLATFORM	nvidia/cuda:12.0.0-cudnn8-runtime-ubuntu20.04 AS livepeer-arm64-base
+FROM --platform=$TARGETPLATFORM	nvidia/cuda:11.7.1-cudnn8-runtime-ubuntu20.04 AS livepeer-arm64-base
 
 FROM	livepeer-${TARGETARCH}-base
 

docker/Dockerfile.cuda-base

@@ -1,11 +1,15 @@
-# livepeerci/cuda:12.0.0-cudnn8-devel-ubuntu20.04
+# livepeer/cuda-base:11.7.1-cudnn8-devel-ubuntu20.04
 #
-# Base CUDA Develop image which contains CUDA SDK libs for the following architectures: linux amd64, linux arm64
+# Base CUDA Develop image which contains CUDA SDK libs for the following architectures: linux amd64, linux arm64, windows amd64
 #
 # To build this image you need the following steps:
 # 1. Download NVIDIA CUDA SDK for ARM64, extract, and copy into cuda/arm64/usr/local/cuda/
+# 2. Download NVIDIA CUDA SDK for Windows AMD64, extract, and copy npp libs into npp_win/
 
-FROM nvidia/cuda:12.0.0-cudnn8-devel-ubuntu20.04
+FROM nvidia/cuda:11.7.1-cudnn8-devel-ubuntu20.04
+
+COPY npp_win/lib/x64/* /usr/local/cuda/lib64/
+COPY npp_win/include/* /usr/local/cuda/include/
 
 RUN mkdir -p /usr/local/cuda_arm64/lib64/
 COPY cuda/arm64/usr/local/cuda/lib64/libnp* /usr/local/cuda_arm64/lib64/