Run all Windows jobs in a single worker image

Jenkinsfile-win64

@@ -10,6 +10,15 @@ def commit_id // necessary to pass a variable from one stage to another
 
 pipeline {
  agent none
+
+ // Setup common job properties
+ options {
+ timestamps()
+ timeout(time: 240, unit: 'MINUTES')
+ buildDiscarder(logRotator(numToKeepStr: '10'))
+ preserveStashes()
+ }
+
  // Build stages
  stages {
  stage('Jenkins Win64: Initialize') {
@@ -40,8 +49,7 @@ pipeline {
  steps {
  script {
  parallel ([
- 'test-win64-cpu': { TestWin64CPU() },
- 'test-win64-gpu-cuda10.1': { TestWin64GPU(cuda_target: 'cuda10_1') }
+ 'test-win64-cuda10.0': { TestWin64() },
  ])
  }
  milestone ordinal: 3
@@ -66,7 +74,7 @@ def checkoutSrcs() {
 }
 
 def BuildWin64() {
- node('win64 && build && cuda10') {
+ node('win64 && cuda10_unified') {
  unstash name: 'srcs'
  echo "Building XGBoost for Windows AMD64 target..."
  bat "nvcc --version"
@@ -107,48 +115,23 @@ def BuildWin64() {
  }
 }
 
-def TestWin64CPU() {
- node('win64 && cpu') {
+def TestWin64() {
+ node('win64 && cuda10_unified') {
  unstash name: 'srcs'
  unstash name: 'xgboost_whl'
  unstash name: 'xgboost_cli'
- echo "Test Win64 CPU"
+ echo "Test Win64"
  echo "Installing Python wheel..."
  bat "conda activate && (python -m pip uninstall -y xgboost || cd .)"
  bat """
  conda activate && for /R %%i in (python-package\\dist\\*.whl) DO python -m pip install "%%i"
  """
  echo "Installing Python dependencies..."
  bat """
- conda activate && conda install -y hypothesis && conda upgrade scikit-learn pandas numpy hypothesis
+ conda activate && conda install -y hypothesis && conda upgrade scikit-learn pandas numpy hypothesis && python -m pip install cupy-cuda100
  """
  echo "Running Python tests..."
  bat "conda activate && python -m pytest -v -s --fulltrace tests\\python"
- bat "conda activate && python -m pip uninstall -y xgboost"
- deleteDir()
- }
-}
-
-def TestWin64GPU(args) {
- node("win64 && gpu && ${args.cuda_target}") {
- unstash name: 'srcs'
- unstash name: 'xgboost_whl'
- unstash name: 'xgboost_cpp_tests'
- echo "Test Win64 GPU (${args.cuda_target})"
- bat "nvcc --version"
- echo "Running C++ tests..."
- bat "build\\testxgboost.exe"
- echo "Installing Python wheel..."
- bat "conda activate && (python -m pip uninstall -y xgboost || cd .)"
- bat """
- conda activate && for /R %%i in (python-package\\dist\\*.whl) DO python -m pip install "%%i"
- """
- echo "Installing Python dependencies..."
- def cuda_short_ver = args.cuda_target.replaceAll('_', '')
- bat """
- conda activate && conda install -y hypothesis && conda upgrade scikit-learn pandas numpy hypothesis && python -m pip install cupy-${cuda_short_ver}
- """
- echo "Running Python tests..."
  bat """
  conda activate && python -m pytest -v -s --fulltrace -m "(not slow) and (not mgpu)" tests\\python-gpu
  """