Update vulkan gui readme

cpp/README.md

@@ -1,12 +1,7 @@
 # SHARK C/C++ Samples
 
 These C/C++ samples can be built using CMake. The samples depend on the main
-IREE project's C/C++ sources, including both the runtime and the compiler. 
-
-```bash
-cmake -GNinja -B build/
-cmake --build build/
-```
+SHARK-Runtime project's C/C++ sources, including both the runtime and the compiler. 
 
 Individual samples may require additional dependencies. Watch CMake's output
 for information about which you are missing for individual samples.
@@ -14,6 +9,14 @@ for information about which you are missing for individual samples.
 On Windows we recommend using https://github.com/microsoft/vcpkg to download packages for
 your system. The general setup flow looks like
 
+*Install and activate SHARK*
+
+```bash
+source shark.venv/bin/activate #follow main repo instructions to setup your venv
+```
+
+*Install Dependencies*
+
 ```bash
 vcpkg install [library] --triplet [your platform]
 vcpkg integrate install
@@ -26,3 +29,20 @@ In Ubuntu Linux you can install
 ```bash
 sudo apt install libsdl2-dev
 ```
+
+*Build*
+```bash
+cd cpp
+cmake -GNinja -B build/
+cmake --build build/
+```
+
+*Prepare the model*
+```bash
+wget https://storage.googleapis.com/shark_tank/latest/resnet50_tf/resnet50_tf.mlir
+iree-compile --iree-input-type=mhlo --iree-vm-bytecode-module-output-format=flatbuffer-binary --iree-hal-target-backends=vulkan --iree-llvm-embedded-linker-path=`python3 -c 'import sysconfig; print(sysconfig.get_paths()["purelib"])'`/iree/compiler/tools/../_mlir_libs/iree-lld --mlir-print-debuginfo --mlir-print-op-on-diagnostic=false --mlir-pass-pipeline-crash-reproducer=ist/core-reproducer.mlir --iree-llvm-target-cpu-features=host -iree-vulkan-target-triple=rdna2-unknown-linux --iree-stream-resource-index-bits=64 --iree-vm-target-index-bits=64 resnet50_tf.mlir -o resnet50_tf.vmfb
+```
+*Run the vulkan_gui*
+```bash
+./build/vulkan_gui/iree-samples-vulkan-gui
+```