Update README.md to include build rules for soc_simulator and gpu_profiler

llvm/projects/hpvm-tensor-rt/README.md

@@ -6,6 +6,21 @@
 * CUDA-9.0 or above
 * CUBLAS-9.0 or above - often included with cuda-toolkit
 
+## Dependent Library Builds
+
+```shell
+cd ../gpu_profiler
+mkdir lib
+cmake ../
+make
+
+cd ../soc_simulator
+mkdir lib
+cmake ../
+make
+```
+
+
 ## BUILD
 
 ```shell