Update nccl build version

Author: atalman

common/install_cuda.sh

@@ -44,8 +44,8 @@ function install_118 {
     rm -rf tmp_cudnn
 
     # NCCL license: https://docs.nvidia.com/deeplearning/nccl/#licenses
-    # Follow build: https://github.com/NVIDIA/nccl/tree/v2.19.3-1?tab=readme-ov-file#build
-    git clone -b v2.19.3-1 --depth 1 https://github.com/NVIDIA/nccl.git
+    # Follow build: https://github.com/NVIDIA/nccl/tree/master?tab=readme-ov-file#build
+    git clone -b v2.20.5-1 --depth 1 https://github.com/NVIDIA/nccl.git
     cd nccl && make -j src.build
     cp -a build/include/* /usr/local/cuda/include/
     cp -a build/lib/* /usr/local/cuda/lib64/
@@ -58,7 +58,7 @@ function install_118 {
 }
 
 function install_121 {
-    echo "Installing CUDA 12.1 and cuDNN 8.9 and NCCL 2.19.3 and cuSparseLt-0.5.2"
+    echo "Installing CUDA 12.1 and cuDNN 8.9 and NCCL 2.20.5 and cuSparseLt-0.5.2"
     rm -rf /usr/local/cuda-12.1 /usr/local/cuda
     # install CUDA 12.1.0 in the same container
     wget -q https://developer.download.nvidia.com/compute/cuda/12.1.1/local_installers/cuda_12.1.1_530.30.02_linux.run
@@ -77,8 +77,8 @@ function install_121 {
     rm -rf tmp_cudnn
 
     # NCCL license: https://docs.nvidia.com/deeplearning/nccl/#licenses
-    # Follow build: https://github.com/NVIDIA/nccl/tree/v2.19.3-1?tab=readme-ov-file#build
-    git clone -b v2.19.3-1 --depth 1 https://github.com/NVIDIA/nccl.git
+    # Follow build: https://github.com/NVIDIA/nccl/tree/master?tab=readme-ov-file#build
+    git clone -b v2.20.5-1 --depth 1 https://github.com/NVIDIA/nccl.git
     cd nccl && make -j src.build
     cp -a build/include/* /usr/local/cuda/include/
     cp -a build/lib/* /usr/local/cuda/lib64/
@@ -91,7 +91,7 @@ function install_121 {
 }
 
 function install_124 {
-  echo "Installing CUDA 12.4 and cuDNN 8.9 and NCCL 2.19.3 and cuSparseLt-0.5.2"
+  echo "Installing CUDA 12.4 and cuDNN 8.9 and NCCL 2.20.5 and cuSparseLt-0.5.2"
   rm -rf /usr/local/cuda-12.4 /usr/local/cuda
   # install CUDA 12.4.0 in the same container
   wget -q https://developer.download.nvidia.com/compute/cuda/12.4.0/local_installers/cuda_12.4.0_550.54.14_linux.run
@@ -110,8 +110,8 @@ function install_124 {
   rm -rf tmp_cudnn
 
   # NCCL license: https://docs.nvidia.com/deeplearning/nccl/#licenses
-  # Follow build: https://github.com/NVIDIA/nccl/tree/v2.19.3-1?tab=readme-ov-file#build
-  git clone -b v2.19.3-1 --depth 1 https://github.com/NVIDIA/nccl.git
+  # Follow build: https://github.com/NVIDIA/nccl/tree/master?tab=readme-ov-file#build
+  git clone -b v2.20.5-1 --depth 1 https://github.com/NVIDIA/nccl.git
   cd nccl && make -j src.build
   cp -a build/include/* /usr/local/cuda/include/
   cp -a build/lib/* /usr/local/cuda/lib64/