diff --git a/2020-03-tensorflow-vs-tensorflow-gpu/tensorflow-vs-tensorflow-gpu b/2020-03-tensorflow-vs-tensorflow-gpu/tensorflow-vs-tensorflow-gpu
new file mode 100755
index 0000000..0537da3
--- /dev/null
+++ b/2020-03-tensorflow-vs-tensorflow-gpu/tensorflow-vs-tensorflow-gpu
@@ -0,0 +1,23 @@
+#!/bin/sh
+for version in "1.15.*" "2.1.*"; do
+  for requirement in "tensorflow==$version" "tensorflow-gpu==$version"; do
+    for CUDA_VISIBLE_DEVICES in "0" ""; do
+
+      echo "== $requirement, CUDA_VISIBLE_DEVICES='$CUDA_VISIBLE_DEVICES'"
+
+      export CUDA_VISIBLE_DEVICES
+
+      venv=`mktemp -d /tmp/test-nvidia.XXXXX`
+      virtualenv --quiet -p /usr/bin/python3 $venv
+      . $venv/bin/activate
+
+      pip3 install --quiet --upgrade pip
+      pip3 install --quiet "$requirement"
+
+      python3 -c 'import tensorflow as tf; print("GPU available:", tf.test.is_gpu_available())'
+
+      deactivate
+      rm --preserve-root -rf "$venv/"
+    done
+  done
+done
diff --git a/tensorflow-vs-tensorflow-gpu b/tensorflow-vs-tensorflow-gpu
deleted file mode 100755
index a2171ba..0000000
--- a/tensorflow-vs-tensorflow-gpu
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-for package in "tensorflow==1.15.*" "tensorflow-gpu==1.15.*"; do
-  for CUDA_VISIBLE_DEVICES in "0" ""; do
-
-    echo "== $package, CUDA_VISIBLE_DEVICES='$CUDA_VISIBLE_DEVICES'"
-
-    export CUDA_VISIBLE_DEVICES
-
-    venv=/tmp/tmp.$RANDOM
-    virtualenv --quiet -p /usr/bin/python3 $venv
-    . $venv/bin/activate
-
-    pip3 install --quiet --upgrade pip
-    pip3 install --quiet "$package"
-
-    python3 -c 'import tensorflow as tf; print("GPU available:", tf.test.is_gpu_available())'
-
-  done
-done