Add azure parallel startegy example

Author: Vahila

AzureDevOps/DistributeTests.ps1

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+# Distribute tests across multiple agents for parallel execution (Bash version)
+# Produces MATLAB cell array like:
+# {'/path/to/file1.m','/path/to/file2.m'}
+
+# Find all test files (*.m) under ./tests
+mapfile -t tests < <(find ./tests -type f -name "*.m" | sort)
+
+totalAgents=${CI_TOTAL:-1}
+agentNumber=${CI_INDEX:-1}
+testCount=${#tests[@]}
+
+echo "Total agents: $totalAgents"
+echo "Agent number: $agentNumber"
+echo "Total tests: $testCount"
+
+testsToRun=()
+
+# Slice test files so each agent gets unique tests
+for (( i=agentNumber; i<=testCount; i+=totalAgents )); do
+    file="${tests[i-1]}"
+    testsToRun+=("$file")
+    echo "Added $file"
+done
+
+# Format as MATLAB cell array: {'file1','file2'}
+joined="{"
+for idx in "${!testsToRun[@]}"; do
+    if [[ $idx -gt 0 ]]; then
+        joined+=","
+    fi
+    joined+="'${testsToRun[$idx]}'"
+done
+joined+="}"
+
+echo "Final test file list (MATLAB cell array): $joined"
+
+# Set as Azure Pipelines variable
+echo "##vso[task.setvariable variable=MATLABTestFiles;]$joined"

AzureDevOps/DistributeTests.sh

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+#!/usr/bin/env bash
+# Distribute tests across multiple agents for parallel execution (Bash version)
+# Produces MATLAB cell array like:
+# {'/path/to/file1.m','/path/to/file2.m'}
+
+# Find all test files (*.m) under ./tests
+mapfile -t tests < <(find ./tests -type f -name "*.m" | sort)
+
+totalAgents=${CI_TOTAL:-1}
+agentNumber=${CI_INDEX:-1}
+testCount=${#tests[@]}
+
+testsToRun=()
+
+# Slice test files so each agent gets unique tests
+for (( i=agentNumber; i<=testCount; i+=totalAgents )); do
+    file="${tests[i-1]}"
+    testsToRun+=("$file")
+    echo "Added $file"
+done
+
+# Format as MATLAB cell array: {'file1','file2'}
+joined="{"
+for idx in "${!testsToRun[@]}"; do
+    if [[ $idx -gt 0 ]]; then
+        joined+=","
+    fi
+    joined+="'${testsToRun[$idx]}'"
+done
+joined+="}"
+
+echo "Final test file list (MATLAB cell array): $joined"
+
+# Set as Azure Pipelines variable
+echo "##vso[task.setvariable variable=MATLABTestFiles;]$joined"

AzureDevOps/ParallelStrategy.yml

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+jobs:
+  - job: ParallelWindows
+    # Parallel strategy to run tests in parallel
+    strategy:
+      parallel: 2
+    pool:
+      vmImage: windows-latest
+    steps:
+      # Install MATLAB and required products
+      - task: InstallMATLAB@1
+        inputs:
+          release: R2025a
+          products: MATLAB_Test Simulink_Test
+
+      - powershell: .\AzureDevOps\DistributeTests.ps1 
+        displayName: 'PowerShell Script to distribute tests'
+
+      - task: RunMATLABTests@1
+        inputs:
+          selectByName: $(MATLABTestFiles)
+          sourceFolder: 
+        env:
+          MLM_LICENSE_TOKEN: $(MLM_LICENSE_TOKEN)        
+
+  - job: ParallelLinux
+    # Parallel strategy to run tests in parallel
+    strategy:
+      parallel: 2
+    pool:
+      vmImage: ubuntu-latest
+    steps:
+      # Install MATLAB and required products
+      - task: InstallMATLAB@1
+        inputs:
+          release: R2025a
+          products: MATLAB_Test Simulink_Test
+
+      - bash: chmod +x  ./AzureDevOps/DistributeTests.sh && ./AzureDevOps/DistributeTests.sh 
+        displayName: 'Bash Script to distribute tests'
+
+      - task: RunMATLABTests@1
+        inputs:
+          selectByName: $(MATLABTestFiles)
+          sourceFolder: 
+        env:
+          MLM_LICENSE_TOKEN: $(MLM_LICENSE_TOKEN)    
+
+  - job: ParallelMac
+    # Parallel strategy to run tests in parallel
+    strategy:
+      parallel: 2
+    pool:
+      vmImage: macOS-latest
+    steps:
+      # Install MATLAB and required products
+      - task: InstallMATLAB@1
+        inputs:
+          release: R2025a
+          products: MATLAB_Test Simulink_Test
+
+      - bash: chmod +x  ./AzureDevOps/DistributeTests.sh && ./AzureDevOps/DistributeTests.sh 
+        displayName: 'Bash Script to distribute tests'
+
+      - task: RunMATLABTests@1
+        inputs:
+          selectByName: $(MATLABTestFiles)
+          sourceFolder: 
+        env:
+          MLM_LICENSE_TOKEN: $(MLM_LICENSE_TOKEN)