anchor.diff:  
   rem ---------------------------------------------------------------------------------------------
   :unit_test
  -@ECHO OFF
  +@ECHO ON
   echo    ========================================
   echo    Step 4. Running unit tests ...
   echo    ========================================
  
positive.code: 
  :parallel_test_base_gpu
  echo    ========================================
  echo    Running GPU unit tests in parallel way ...
  echo    ========================================
  
  set FLAGS_fraction_of_gpu_memory_to_use=0.75
  
  nvidia-smi -L
  for /F %%# in ('nvidia-smi -L ^| findstr "GPU" /C /I') do set CUDA_DEVICE_COUNT=%%#
  if !errorlevel! NEQ 0 exit /b 8
  
  rem TODO: fix these unittest that is bound to fail
  rem /*==================Disabled Windows==============================*/
  
negative.code: set build_times=1
  :build_paddle
  echo Build Paddle the %build_times% time:
  if "%WITH_CLCACHE%"=="OFF" (
      msbuild /m:%PARALLEL_PROJECT_COUNT% /p:Configuration=Release /verbosity:minimal paddle.sln
  ) else (
      msbuild /m:%PARALLEL_PROJECT_COUNT% /p:TrackFileAccess=false /p:CLToolExe=clcache.exe /p:CLToolPath=%PYTHON_ROOT%\Scripts /p:Configuration=Release /verbosity:minimal paddle.sln
  