Update 05.container_gpu.md

Author: zyndagj

docs/05.container_gpu.md

@@ -39,8 +39,8 @@ TACC supports containerized compute environments through [Singularity](http://si
 - Environment encapsulation
 - Image based containers (single file)
 - Devices and interconnects are passed into container
-  - Infiniband
-  - GPGPUs
+  - Infiniband (host and container MPI libs much be compatible)
+  - GPGPUs (host and container CUDA libs must match)
 - No abnormal privilege escalation allowed
 - No root daemons
 - Containers are read-only when not root
@@ -71,6 +71,17 @@ Utilize your knowledge of Docker to create Singularity images.
 
 <http://singularity.lbl.gov/archive/docs/v2-3/docs-docker>
 
+To help with this area of development, TACC has a set of base containers for each system
+
+- Maverick - https://hub.docker.com/r/gzynda/tacc-maverick-cuda8/
+- Stampede2 - https://hub.docker.com/r/gzynda/tacc-stampede2-mpi/
+
+with libraries for the specialize hardware, and a simple base image that will work with Singularity on all TACC system.
+
+- All of TACC - https://hub.docker.com/r/gzynda/tacc-base/
+
+This means you can re-use your Docker knowledge for Singularity containers at TACC.
+
 <br>
 ##### Running the container