Update nvidia-hip.md

docs.it4i/software/nvidia-hip.md

@@ -4,7 +4,7 @@
 
 ROCm HIP allows developers to convert [CUDA code][a] to portable C++. The same source code can be compiled to run on NVIDIA or AMD GPUs.
 
-## This page documents the use of pre-built Singularity / apptainer image on karolina Accelerated nodes (acnXX)
+This page documents the use of pre-built Singularity/apptainer image on Karolina Accelerated nodes (acn).
 
 ## Installed Versions of Singularity / apptainer
 
@@ -21,21 +21,25 @@ module load apptainer/1.1.5
 ```
 
 Run the container:
+
 ```console
 singularity  shell  /home/vic0092/rocm/centos7-nvidia-rocm.sif
 ```
 
 The above gives you Singularity / apptainer shell prompt:
+
 ```console
 Singularity> 
 ```
 
 Verify that you have GPUs active and accessible on the given node:
+
 ```console
 nvidia-smi
 ```
 
 You should get output similar to:
+
 ```console
 +-----------------------------------------------------------------------------+
 | NVIDIA-SMI 515.65.07    Driver Version: 515.65.07    CUDA Version: 11.7     |
@@ -173,12 +177,14 @@ int main(int argc, char *argv[])
 ```
 
 First convert the CUDA sample code into HIP code:
+
 ```console
 cd /tmp
 /opt/rocm/hip/bin/hipify-perl sample.cu > sample.cpp
 ```
 
 This code can then be compiled using the following commands:
+
 ```console
 cd /tmp
 export HIP_PLATFORM=$( /opt/rocm/hip/bin/hipconfig --platform )
@@ -187,6 +193,7 @@ $HIPCC sample.cpp -o sample
 ```
 
 Running it, you should get the following output:
+
 ```console
 Singularity> cd /tmp
 Singularity> ./sample
@@ -200,6 +207,4 @@ info: check result
 PASSED!
 ```
 
-That's all folks!
-
 [a]: nvidia-cuda.md