use magma-cuda build-1 by default; remove CUDA 10.2-11.5 builds

Author: ptrblck

.github/workflows/build-libtorch-images.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-18.04
     strategy:
       matrix:
-        cuda_version: ["11.8", "11.7", "11.6", "11.5", "11.3", "10.2"]
+        cuda_version: ["11.8", "11.7", "11.6"]
     env:
       GPU_ARCH_TYPE: cuda
       GPU_ARCH_VERSION: ${{ matrix.cuda_version }}

common/install_magma.sh

@@ -7,20 +7,10 @@ MAGMA_VERSION="2.5.2"
 function do_install() {
     cuda_version=$1
     cuda_version_nodot=${1/./}
-    
-    if [[ ${cuda_version_nodot} == 116 ]]; then
-        MAGMA_VERSION="2.6.1"
-        magma_archive="magma-cuda${cuda_version_nodot}-${MAGMA_VERSION}-0.tar.bz2"
-    elif [[ ${cuda_version_nodot} == 117 ]]; then
-	MAGMA_VERSION="2.6.1"
-	magma_archive="magma-cuda${cuda_version_nodot}-${MAGMA_VERSION}-0.tar.bz2"
-    elif [[ ${cuda_version_nodot} == 118 ]]; then
-	MAGMA_VERSION="2.6.1"
-	magma_archive="magma-cuda${cuda_version_nodot}-${MAGMA_VERSION}-1.tar.bz2"
-    else
-        magma_archive="magma-cuda${cuda_version_nodot}-${MAGMA_VERSION}-1.tar.bz2"
-    fi
-    
+
+    MAGMA_VERSION="2.6.1"
+    magma_archive="magma-cuda${cuda_version_nodot}-${MAGMA_VERSION}-1.tar.bz2"
+
     cuda_dir="/usr/local/cuda-${cuda_version}"
     (
         set -x