[Backport 1.x] Update to thrust 1.9.8 on Windows (#18218)

CMakeLists.txt

@@ -163,7 +163,7 @@ if(MSVC)
   add_definitions(-DDMLC_STRICT_CXX11)
   add_definitions(-DNOMINMAX)
   set(CMAKE_C_FLAGS "/MP")
-  set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} /bigobj")
+  set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_CXX_FLAGS} /bigobj")
 else()
   include(CheckCXXCompilerFlag)
   if(USE_CXX14_IF_AVAILABLE)

ci/build_windows.py

@@ -31,6 +31,7 @@
 import tempfile
 import time
 import zipfile
+import requests
 from distutils.dir_util import copy_tree
 from enum import Enum
 from subprocess import check_call
@@ -115,7 +116,6 @@ class BuildFlavour(Enum):
         '-DUSE_LAPACK=ON '
         '-DUSE_DIST_KVSTORE=OFF '
         '-DMXNET_CUDA_ARCH="5.2" '
-        '-DCMAKE_CXX_FLAGS="/FS /MD /O2 /Ob2" '
         '-DUSE_MKL_IF_AVAILABLE=OFF '
         '-DCMAKE_BUILD_TYPE=Release')
 
@@ -130,7 +130,6 @@ class BuildFlavour(Enum):
         '-DUSE_DIST_KVSTORE=OFF '
         '-DMXNET_CUDA_ARCH="5.2" '
         '-DUSE_MKLDNN=ON '
-        '-DCMAKE_CXX_FLAGS="/FS /MD /O2 /Ob2" '
         '-DCMAKE_BUILD_TYPE=Release')
 
 }
@@ -145,34 +144,61 @@ def windows_build(args):
     mxnet_root = get_mxnet_root()
     logging.info("Found MXNet root: {}".format(mxnet_root))
 
-    url = 'https://github.com/Kitware/CMake/releases/download/v3.16.1/cmake-3.16.1-win64-x64.zip'
-    with tempfile.TemporaryDirectory() as tmpdir:
-        cmake_file_path = download_file(url, tmpdir)
-        with zipfile.ZipFile(cmake_file_path, 'r') as zip_ref:
-            # Create $tmpdir\cmake-3.16.1-win64-x64\bin\cmake.exe
-            zip_ref.extractall(tmpdir)
+    if 'GPU' in args.flavour:
+        # Get Thrust version to be shipped in Cuda 11, due to flakyness of
+        # older Thrust versions with MSVC 19 compiler
+        with remember_cwd():
+            tmpdirname = tempfile.mkdtemp()
+            os.chdir(tmpdirname)
+            r = requests.get('https://github.com/thrust/thrust/archive/1.9.8.zip', allow_redirects=True)
+            with open('thrust.zip', 'wb') as f:
+                f.write(r.content)
+            with zipfile.ZipFile('thrust.zip', 'r') as zip_ref:
+                zip_ref.extractall('.')
+            thrust_path = os.path.join(tmpdirname, "thrust-1.9.8")
+
+
+    # cuda thrust / CUB + VS 2019 is flaky: try multiple times if fail
+    MAXIMUM_TRY = 5
+    build_try = 0
+
+    while build_try < MAXIMUM_TRY:
+        if os.path.exists(path):
+            shutil.rmtree(path)
+        os.makedirs(path, exist_ok=True)
 
         with remember_cwd():
             os.chdir(path)
-            cmd = "\"{}\" && {} -G \"NMake Makefiles JOM\" {} {}".format(
-                args.vcvars,
-                os.path.join(tmpdir, 'cmake-3.16.1-win64-x64', 'bin', 'cmake.exe'),
-                CMAKE_FLAGS[args.flavour], mxnet_root)
+            env = os.environ.copy()
+            if 'GPU' in args.flavour:
+                env["CXXFLAGS"] = '/FS /MD /O2 /Ob2 /I {}'.format(thrust_path)
+                env["CUDAFLAGS"] = '-I {}'.format(thrust_path)
+            cmd = "\"{}\" && cmake -GNinja {} {}".format(args.vcvars,
+                                                         CMAKE_FLAGS[args.flavour],
+                                                         mxnet_root)
             logging.info("Generating project with CMake:\n{}".format(cmd))
-            check_call(cmd, shell=True)
+            check_call(cmd, shell=True, env=env)
 
-            cmd = "\"{}\" && jom".format(args.vcvars)
-            logging.info("Building with jom:\n{}".format(cmd))
+            cmd = "\"{}\" && ninja".format(args.vcvars)
+            logging.info("Building:\n{}".format(cmd))
 
             t0 = int(time.time())
-            check_call(cmd, shell=True)
-
-            logging.info(
-                "Build flavour: {} complete in directory: \"{}\"".format(
-                    args.flavour, os.path.abspath(path)))
-            logging.info("Build took {}".format(
-                datetime.timedelta(seconds=int(time.time() - t0))))
-    windows_package(args)
+            ret = call(cmd, shell=True)
+
+
+            if ret != 0:
+                build_try += 1
+                logging.info("{} build(s) have failed".format(build_try))
+            else:
+                logging.info("Build flavour: {} complete in directory: \"{}\"".format(args.flavour, os.path.abspath(path)))
+                logging.info("Build took {}".format(datetime.timedelta(seconds=int(time.time() - t0))))
+                break
+
+    if ret == 0:
+        windows_package(args)
+    else:
+        logging.info("Build failed")
+        sys.exit(1)
 
 
 def windows_package(args):