Added new dev container setup to README and removed VM setup

.devcontainer/Dockerfile

@@ -0,0 +1,12 @@
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.241.1/containers/ubuntu/.devcontainer/base.Dockerfile
+
+# [Choice] Ubuntu version (use ubuntu-22.04 or ubuntu-18.04 on local arm64/Apple Silicon): ubuntu-22.04, ubuntu-20.04, ubuntu-18.04
+ARG VARIANT="jammy"
+FROM mcr.microsoft.com/vscode/devcontainers/base:0-${VARIANT}
+
+# [Optional] Uncomment this section to install additional OS packages.
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+     && apt-get -y install --no-install-recommends \
+     llvm llvm-dev clang lldb gcc gdb cmake make ninja-build
+
+ENV LLVM_DIR=/usr/lib/llvm-14

.devcontainer/devcontainer.json

@@ -0,0 +1,33 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.241.1/containers/ubuntu
+{
+	"name": "Ubuntu",
+	"build": {
+		"dockerfile": "Dockerfile",
+		// Update 'VARIANT' to pick an Ubuntu version: jammy / ubuntu-22.04, focal / ubuntu-20.04, bionic /ubuntu-18.04
+		// Use ubuntu-22.04 or ubuntu-18.04 on local arm64/Apple Silicon.
+		"args": { "VARIANT": "ubuntu-22.04" }
+	},
+	"extensions": ["llvm-vs-code-extensions.vscode-clangd",
+		"matepek.vscode-catch2-test-adapter",
+		"twxs.cmake",
+		"vadimcn.vscode-lldb",
+		"xaver.clang-format",
+		"yzhang.markdown-all-in-one",
+		"shd101wyy.markdown-preview-enhanced",
+		"streetsidesoftware.code-spell-checker"
+		],
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "uname -a",
+
+	// Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "vscode",
+	"features": {
+		"git": "latest",
+		"fish": "latest"
+	}
+}

.gitignore

@@ -10,4 +10,3 @@ build/
 *.solution
 compile_commands.json
 llvm/
-.idea

.vscode/c_cpp_properties.json

@@ -1,17 +0,0 @@
-{
-    "configurations": [
-        {
-            "name": "Linux",
-            "includePath": [
-                "${workspaceFolder}/**"
-            ],
-            "defines": [],
-            "compilerPath": "/usr/bin/clang",
-            "cStandard": "c17",
-            "cppStandard": "c++14",
-            "intelliSenseMode": "linux-clang-x64",
-            "compileCommands": "${workspaceFolder}/build/compile_commands.json"
-        }
-    ],
-    "version": 4
-}

.vscode/launch.json

@@ -4,21 +4,6 @@
   // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
   "version": "0.2.0",
   "configurations": [
-  // {
-  //     "type": "lldb",
-  //     "request": "launch",
-  //     "name": "LLDB Unrolling",
-  //     "program": "/usr/bin/opt",
-  //     "args": [
-  //       "-load-pass-plugin",
-  //       "${workspaceFolder}/build/libCacheAnalysisPass.so",
-  //       "-passes=lru-misses",
-  //       "${workspaceFolder}/test/cnt.ll",
-  //       "-o",
-  //       "/dev/null"
-  //     ],
-  //     "cwd": "${workspaceFolder}"
-  //   },
     {
       "type": "lldb",
       "request": "launch",
@@ -26,7 +11,7 @@
       "program": "/usr/bin/opt",
       "args": [
         "-load-pass-plugin",
-        "${workspaceFolder}/build/libCacheAnalysisPass.so",
+        "${workspaceFolder}/build/lib/libCacheAnalysisPass.so",
         "-passes=lru-misses",
         "${workspaceFolder}/test/fft1.ll",
         "-o",
@@ -34,36 +19,36 @@
       ],
       "cwd": "${workspaceFolder}"
     },
-    {
-      "name": "gdb fft1",
-      "type": "cppdbg",//Only Usable with C/C++ extension installed from Microsoft.
-      "request": "launch",
-      "program": "/usr/bin/opt",
-      "args": [
-        "-load-pass-plugin",
-        "${fileDirname}/../build/libCacheAnalysisPass.so",
-        "-passes='lru-misses'",
-        "${fileDirname}/../test/fft1.ll",
-        "-o",
-        "/dev/null"
-      ],
-      "stopAtEntry": false,
-      "cwd": "${fileDirname}",
-      "environment": [],
-      "externalConsole": false,
-      "MIMode": "gdb",
-      "setupCommands": [
-        {
-          "description": "Enable pretty-printing for gdb",
-          "text": "-enable-pretty-printing",
-          "ignoreFailures": true
-        },
-        {
-          "description": "Set Disassembly Flavor to Intel",
-          "text": "-gdb-set disassembly-flavor intel",
-          "ignoreFailures": true
-        }
-      ]
-    }
+    // {
+    //   "name": "gdb fft1",
+    //   "type": "cppdbg",//Only Usable with C/C++ extension installed from Microsoft.
+    //   "request": "launch",
+    //   "program": "/usr/bin/opt",
+    //   "args": [
+    //     "-load-pass-plugin",
+    //     "${fileDirname}/../build/lib/libCacheAnalysisPass.so",
+    //     "-passes='lru-misses'",
+    //     "${fileDirname}/../test/fft1.ll",
+    //     "-o",
+    //     "/dev/null"
+    //   ],
+    //   "stopAtEntry": false,
+    //   "cwd": "${fileDirname}",
+    //   "environment": [],
+    //   "externalConsole": false,
+    //   "MIMode": "gdb",
+    //   "setupCommands": [
+    //     {
+    //       "description": "Enable pretty-printing for gdb",
+    //       "text": "-enable-pretty-printing",
+    //       "ignoreFailures": true
+    //     },
+    //     {
+    //       "description": "Set Disassembly Flavor to Intel",
+    //       "text": "-gdb-set disassembly-flavor intel",
+    //       "ignoreFailures": true
+    //     }
+    //   ]
+    // }
   ]
 }

.vscode/tasks.json

@@ -3,10 +3,16 @@
   // for the documentation about the tasks.json format
   "version": "2.0.0",
   "tasks": [
+    {
+      "label": "config",
+      "type": "shell",
+      "command": "rm -r build ; rm complile_commands.json ; mkdir build ; cd build ; cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DLT_LLVM_INSTALL_DIR=$LLVM_DIR ..",
+      "group": "build"
+    },
     {
       "label": "build",
       "type": "shell",
-      "command": "./helper.sh all",
+      "command": " cd build ; ninja ",
       "group": "build"
     },
   ]

CMakeLists.txt

@@ -59,10 +59,10 @@ endif()
 # `find_package(llvm)`. So there's no need to add it here.
 list(APPEND CMAKE_PREFIX_PATH "${LT_LLVM_INSTALL_DIR}/lib/cmake/llvm/")
 
-find_package(LLVM 13.0.0 REQUIRED CONFIG)
+find_package(LLVM 14.0.0 REQUIRED CONFIG)
 
 # Another sanity check
-if(NOT "13" VERSION_EQUAL "${LLVM_VERSION_MAJOR}")
+if(NOT "14" VERSION_EQUAL "${LLVM_VERSION_MAJOR}")
   message(FATAL_ERROR "Found LLVM ${LLVM_VERSION_MAJOR}, but need LLVM 13")
 endif()
 

CacheAnalysisPass/CacheAnalysisPass.cpp

@@ -59,7 +59,7 @@ struct CacheAnalysisPass : PassInfoMixin<CacheAnalysisPass> {
   bool LoopUnrolling = true;
 
   // Assume a 4kB Cache
-  // with 16 Sets, associativity of 4 and Cachelines fitting two times the instruction size
+  // with 16 Sets, associativity of 4 and Cachelines fitting two
   CacheType Cache = CacheType(16, 4, 128);
   StringRef EntryPoint = "main";
   unsigned int EntryAddress;

README.md

@@ -26,17 +26,74 @@ I am more than happy helping you install Linux on your machine.
 
 ## Setups
 
-The easiest Way is to use the VM Image (pw:rtsa) provided here:
+### VS Code Docker dev container (recommended setup)
 
-<https://tu-dortmund.sciebo.de/s/JbvtbtEADx92eEG/authenticate>
+1.) install docker and VS Code on your Distribution. Please keep in mind Dev containers are only supported by the native version of VS Code from Microsoft!
 
-On this VM you can simply open VS Code from the desktop and start coding.
+<https://docs.docker.com/get-docker/>
 
-Following are native setups and some other unrecommended Setups are at the end of this Readme.
+<https://code.visualstudio.com/>
 
-Also read the VS Code setup, which might be interesting independent from your chosen Setup.
+For this setup you cannot use the OSS version of VS code or the version from Snap, as the remote development extensions will not work.
 
-### Mac Setup
+2.) I recommend you install the following extensions in vs code
+
+clangd,
+Clang-Format,
+CodeLLDB,
+Docker and
+Remote Development (Microsoft VS Code only!)
+
+For a general C/C++ setup of VS Code (I consider good) see:
+<https://ahemery.dev/2020/08/24/c-cpp-vscode/>
+
+3.) The project comes with a pre configured dev container and should prompt you to use it after opening the project. With this you have a running setup. If not please continue reading the manual points.
+
+3.manual.) Use the helper script to build and run a Container.
+
+```bash
+./helper.sh docker
+```
+
+This will build a docker image and run a Docker container with the current directory mounted.
+
+The Docker container can later be started from the Docker VS Code extension.
+
+4.manual) Attach VS Code to the container, in the Docker Tab, and start developing
+
+### VS Code native setup
+
+This is my personally preferred IDE setup for C/C++ and by no means needed to accomplish this exercise.
+
+1.) Install VS Code on your Distribution or get it from Microsoft.
+
+<https://code.visualstudio.com/>
+
+2.) I recommend you install the following extensions in vs code
+
+clangd,
+Clang-Format,
+CodeLLDB,
+C++ TestMate,
+Docker and
+Remote Development (Microsoft VS Code only!)
+
+For a general C/C++ setup of VS Code (I consider good) see:
+<https://ahemery.dev/2020/08/24/c-cpp-vscode/>
+
+Most parts can be skipped, as they are already integrated in this Repo.
+
+3.a.) Set the LLVM_DIR variable to your LLVM(14) installation.
+
+```bash
+export LLVM_DIR=<path/to/your/llvm/installation>
+```
+
+3.b.) You can auto config and build by hitting Ctr+Shift+B from the IDE or use the helper script.
+
+4.) Pressing F5 will start a debug session, make sure to set halting points.
+
+### Mac setup
 
 I recommend using docker and VS Code for setup.
 Also check out the recommended extensions in the Docker section.
@@ -49,7 +106,7 @@ For Mac (tested on M1 Mac mini) you can also use:
 
 But you will need brew installed and also have to use the poolhelper script instead of the normal helper script.
 
-### Setup on a Pool PC
+### Setup on a pool PC
 
 At first get an IRB account from the following link and log in:
 
@@ -77,66 +134,7 @@ Now you have a llvm13 source build.
 
 Remember to use the poolhelper.sh instead of the helper.sh.
 
-### VS Code Setup
 
-This is my personally preferred IDE setup for C/C++ and by no means needed to accomplish this exercise.
-
-1.) Install VS Code on your Distribution or get it from Microsoft.
-
-<https://code.visualstudio.com/>
-
-2.) I recommend you install the following extensions in vs code
-
-clangd,
-Clang-Format,
-CodeLLDB,
-C++ TestMate,
-Docker and
-Remote Development
-
-For a general C/C++ setup of VS Code (I consider good) see:
-<https://ahemery.dev/2020/08/24/c-cpp-vscode/>
-
-Most parts can be skipped, as they are already integrated in this Repo.
-
-3.) You can auto build by hitting Strg+Shift+B from the IDE.
-
-4.) Pressing F5 will start a debug session, make sure to set halting points.
-
-### Setting up Docker
-
-1.) install docker and VS Code on your Distribution.
-
-<https://docs.docker.com/get-docker/>
-
-<https://code.visualstudio.com/>
-
-For this setup you cannot use the OSS version of VS code or the version from Snap, as the remote development extensions will not work.
-
-2.) I recommend you install the following extensions in vs code
-
-clangd,
-Clang-Format,
-CodeLLDB,
-Docker and
-Remote Development
-
-For a general C/C++ setup of VS Code (I consider good) see:
-<https://ahemery.dev/2020/08/24/c-cpp-vscode/>
-
-Most of the setup can be skipped
-
-3.) Use the helper script to build and run a Container
-
-```bash
-./helper.sh docker
-```
-
-This will build a docker image and run a Docker container with the current directory mounted.
-
-The Docker container can later be started from the Docker VS Code extension.
-
-4.) Attach VS Code to the container, in the Docker Tab, and start developing
 
 ## Debugging
 
@@ -160,11 +158,18 @@ The best way to see what your function does is to use the [UnitTest.cpp](https:/
 With "C++ TestMate" install you can simply run or debug the test from the side panel in VS Code (Flask Icon).
 The "C++ TestMate" is not installed in the VM as I just added this feature now.
 Please feel free to add more test cases to your liking in [UnitTest.cpp](https://git.cs.tu-dortmund.de/nils.hoelscher/RTSA-lab01-CacheAnalysis/src/branch/master/UnitTest/UnitTest.cpp).
-## Use the Helper script
+
+ 
+## Configuring and building 
+
+The easiest way is to use the VS Code tasks in this project.
+By using CTR+Shift+B you can config and then build the project.
+
+### Use the helper script
 
 Again if you work on a Pool PC use poolhelper.sh insted of the helper.sh script.
 
-### Initial Setup
+### Initial setup
 
 ```bash
 ./helper.sh all

helper.sh

@@ -7,11 +7,11 @@ clean () {
 }
 
 config () {
-  echo "==== Creating build folder ===="
+  echo "==== Crating build folder ===="
   mkdir build
   cd build
   echo "==== Configuring cmake ===="
-  cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DLT_LLVM_INSTALL_DIR=/usr ..
+  cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DLT_LLVM_INSTALL_DIR=$LLVM_DIR ..
   cd ..
   cp build/compile_commands.json compile_commands.json
   echo "==== Done! ===="
@@ -33,6 +33,10 @@ run () {
   #llvm-dis < out.bc > out.ll
 }
 
+test () {
+  ./build/bin/UnitTest --gtest_brief=1
+}
+
 allBenchs=( "adpcm"
   "bs"
   "bsort100"
@@ -103,6 +107,9 @@ case $1 in
       echo "==== Please provide name of the test as second argument! ===="
     fi
     ;;
+  t | test)
+    test
+    ;;
   ra | runall)
     runall
     ;;
@@ -157,6 +164,7 @@ case $1 in
     echo "  r | run [name]          Run pass on test/[name] from the test folder"
     echo "  cr [name]               Compile and run pass on test/[name] from the test folder"
     echo "  ra | runall              Run pass on all tests from the test folder"
+    echo "  t | test                 Execute Unit tests, only test that Fail are printed."
     exit
   ;;
 esac

include/AbstractState.h

@@ -5,7 +5,6 @@
 #include <cassert>
 #include <cstddef>
 #include <cstdlib>
-#include <iomanip>
 #include <iostream>
 #include <list>
 #include <map>
@@ -99,6 +98,10 @@ public: // everything is public, because IDGAF
     Unrolled = UnrolledIn;
   }
 
+  // AbstractState(Address Addr) {
+  //   Sets[Addr.Index].Associativity[0] = {{Addr.Tag}};
+  // }
+
   void setUnrolled(unsigned int In) { Unrolled = In; }
 
   bool operator==(AbstractState In) {
@@ -132,55 +135,9 @@ public: // everything is public, because IDGAF
    */
   void mustJoin(AbstractState In) {
     /**
-     *  TODO: Fill this function with an LRU must Join.
+     * The exercise is to Fill this function with an LRU must Join.
      * For this you need to use Sets. Associativity and Blocks.
      */
-
-    // Loop through all 16 sets
-    for (int Index = 0; Index < 16; Index++) {
-
-      // create a temporary set of associativity
-      struct Set temp_set;
-      struct Set current_set = Sets[Index];
-      struct Set incoming_set = In.Sets[Index];
-
-      // loop through all Ages
-      for (auto associativity_map : current_set.Associativity) {
-
-        auto current_associativity_age = associativity_map.first;
-        std::list<unsigned int> current_associativity_blocklist =
-            associativity_map.second.Blocks;
-        // for every element of associativity_block_list
-        for (auto block : current_associativity_blocklist) {
-          // look through ALL incoming_set.Associativities.Entry.Blocklists for
-          // occurrences
-          for (auto incoming_associativity : incoming_set.Associativity) {
-            auto age = incoming_associativity.first;
-            struct Entry entry = incoming_associativity.second;
-
-            auto ret =
-                std::find(entry.Blocks.begin(), entry.Blocks.end(), block);
-            if (ret != entry.Blocks.end()) {
-
-              // take the maximum age
-              auto new_age = std::max(current_associativity_age, age);
-
-              // create a new entry at the maximum age and
-              std::list<unsigned int> new_block_list;
-              new_block_list.push_back((unsigned int) *ret);
-              struct Entry new_entry = {new_block_list};
-
-              // add it to temporary set
-              temp_set.Associativity.insert(
-                  std::pair<unsigned int, struct Entry>(new_age, new_entry));
-            }
-          }
-        }
-        // print_block_list(associativity_age, associativity_block_list);
-
-        Sets[Index] = temp_set;
-      }
-    }
   }
 
   /**
@@ -299,5 +256,6 @@ public: // everything is public, because IDGAF
     }
     std::cout << "}\n";
   }
+
 };     // namespace
 #endif // STATE_H

poolhelper.sh

@@ -36,13 +36,17 @@ run () {
   #llvm-dis < out.bc > out.ll
 }
 
+test () {
+  ./build/bin/UnitTest --gtest_brief=1
+}
+
 buildllvm() {
   mkdir llvm
   cd llvm
   wget https://github.com/llvm/llvm-project/releases/download/llvmorg-13.0.1/llvm-13.0.1.src.tar.xz
   tar -xf llvm-13.0.1.src.tar.xz
   rm llvm-13.0.1.src.tar.xz
-  cmake -DCMAKE_BUILD_TYPE=MinSizeRel -DLLVM_TARGETS_TO_BUILD=host llvm-13.0.1.src/
+  cmake -DCMAKE_BUILD_TYPE=MinSizeRel -DLLVM_INCLUDE_TESTS=FALSE -DLLVM_TARGETS_TO_BUILD=host llvm-13.0.1.src/
   make -j 4
   export LLVM_DIR=$(pwd) >> ~/.zshrc
   export LLVM_DIR=$(pwd) >> ~/.bashrc
@@ -137,6 +141,9 @@ case $1 in
       echo "==== Please provide name of the test as second argument! ===="
     fi
     ;;
+  t | test)
+    test
+    ;;
   ra | runall)
     runall
     ;;
@@ -194,6 +201,7 @@ case $1 in
     echo "  r | run [name]          Run pass on test/[name] from the test folder"
     echo "  cr [name]               Compile and run pass on test/[name] from the test folder"
     echo "  ra | runall              Run pass on all tests from the test folder"
+    echo "  t | test                 Execute Unit tests, only test that Fail are printed."
     exit
   ;;
 esac