Fix Cycles CUDA build after recent changes.
[blender.git] / build_files / buildbot / slave_compile.py
1 # ##### BEGIN GPL LICENSE BLOCK #####
2 #
3 #  This program is free software; you can redistribute it and/or
4 #  modify it under the terms of the GNU General Public License
5 #  as published by the Free Software Foundation; either version 2
6 #  of the License, or (at your option) any later version.
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15 #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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17 # ##### END GPL LICENSE BLOCK #####
18
19 # <pep8 compliant>
20
21 import os
22 import subprocess
23 import sys
24 import shutil
25
26 # get builder name
27 if len(sys.argv) < 2:
28     sys.stderr.write("Not enough arguments, expecting builder name\n")
29     sys.exit(1)
30
31 builder = sys.argv[1]
32
33 # we run from build/ directory
34 blender_dir = os.path.join('..', 'blender.git')
35
36
37 def parse_header_file(filename, define):
38     import re
39     regex = re.compile("^#\s*define\s+%s\s+(.*)" % define)
40     with open(filename, "r") as file:
41         for l in file:
42             match = regex.match(l)
43             if match:
44                 return match.group(1)
45     return None
46
47 if 'cmake' in builder:
48     # cmake
49
50     # Some fine-tuning configuration
51     blender_dir = os.path.abspath(blender_dir)
52     build_dir = os.path.abspath(os.path.join('..', 'build', builder))
53     install_dir = os.path.abspath(os.path.join('..', 'install', builder))
54     targets = ['blender']
55
56     chroot_name = None  # If not None command will be delegated to that chroot
57     cuda_chroot_name = None  # If not None cuda compilationcommand will be delegated to that chroot
58     build_cubins = True  # Whether to build Cycles CUDA kernels
59     bits = 64
60
61     # Config file to be used (relative to blender's sources root)
62     cmake_config_file = "build_files/cmake/config/blender_full.cmake"
63     cmake_player_config_file = None
64     cmake_cuda_config_file = None
65
66     # Set build options.
67     cmake_options = []
68     cmake_extra_options = ['-DCMAKE_BUILD_TYPE:STRING=Release']
69     cuda_cmake_options = []
70
71     if builder.startswith('mac'):
72         # Set up OSX architecture
73         if builder.endswith('x86_64_10_9_cmake'):
74             cmake_extra_options.append('-DCMAKE_OSX_ARCHITECTURES:STRING=x86_64')
75         cmake_extra_options.append('-DCMAKE_OSX_DEPLOYMENT_TARGET=10.9')
76         # Used to trick CUDFA to see CLang as an older version.
77         # cmake_extra_options.append('-DCUDA_HOST_COMPILER=/usr/local/cuda-hack/clang')
78         # cmake_extra_options.append('-DCUDA_NVCC_EXECUTABLE=/usr/local/cuda-hack/nvcc')
79
80     elif builder.startswith('win'):
81         if builder.endswith('_vs2017'):
82             if builder.startswith('win64'):
83                 cmake_options.extend(['-G', 'Visual Studio 15 2017 Win64'])
84             elif builder.startswith('win32'):
85                 bits = 32
86                 cmake_options.extend(['-G', 'Visual Studio 15 2017'])
87         elif builder.endswith('_vc2015'):
88             if builder.startswith('win64'):
89                 cmake_options.extend(['-G', 'Visual Studio 14 2015 Win64'])
90             elif builder.startswith('win32'):
91                 bits = 32
92                 cmake_options.extend(['-G', 'Visual Studio 14 2015'])
93             cmake_extra_options.append('-DCUDA_NVCC_FLAGS=--cl-version;2013;' +
94                 '--compiler-bindir;C:\\Program Files (x86)\\Microsoft Visual Studio 12.0\\VC\\bin')
95         else:
96             if builder.startswith('win64'):
97                 cmake_options.extend(['-G', 'Visual Studio 12 2013 Win64'])
98             elif builder.startswith('win32'):
99                 bits = 32
100                 cmake_options.extend(['-G', 'Visual Studio 12 2013'])
101
102     elif builder.startswith('linux'):
103         tokens = builder.split("_")
104         glibc = tokens[1]
105         if glibc == 'glibc224':
106             deb_name = "stretch"
107         elif glibc == 'glibc219':
108             deb_name = "jessie"
109         elif glibc == 'glibc211':
110             deb_name = "squeeze"
111         cmake_config_file = "build_files/buildbot/config/blender_linux.cmake"
112         cmake_player_config_file = "build_files/buildbot/config/blender_linux_player.cmake"
113         if builder.endswith('x86_64_cmake'):
114             chroot_name = 'buildbot_' + deb_name + '_x86_64'
115             targets = ['player', 'blender']
116         elif builder.endswith('i686_cmake'):
117             bits = 32
118             chroot_name = 'buildbot_' + deb_name + '_i686'
119             targets = ['player', 'blender']
120         if deb_name != "stretch":
121             cmake_extra_options.extend(["-DCMAKE_C_COMPILER=/usr/bin/gcc-7",
122                                         "-DCMAKE_CXX_COMPILER=/usr/bin/g++-7"])
123
124     cmake_options.append("-C" + os.path.join(blender_dir, cmake_config_file))
125
126     # Prepare CMake options needed to configure cuda binaries compilation, 64bit only.
127     if bits == 64:
128         cuda_cmake_options.append("-DWITH_CYCLES_CUDA_BINARIES=%s" % ('ON' if build_cubins else 'OFF'))
129         cuda_cmake_options.append("-DCYCLES_CUDA_BINARIES_ARCH=sm_30;sm_35;sm_37;sm_50;sm_52;sm_60;sm_61;sm_70")
130         if build_cubins or 'cuda' in targets:
131             cuda_cmake_options.append("-DCUDA_64_BIT_DEVICE_CODE=ON")
132
133         # Only modify common cmake options if cuda doesn't require separate target.
134         if 'cuda' not in targets:
135             cmake_options += cuda_cmake_options
136     else:
137         cuda_cmake_options.append("-DWITH_CYCLES_CUDA_BINARIES=OFF")
138
139     cmake_options.append("-DCMAKE_INSTALL_PREFIX=%s" % (install_dir))
140
141     cmake_options += cmake_extra_options
142
143     # Prepare chroot command prefix if needed
144     if chroot_name:
145         chroot_prefix = ['schroot', '-c', chroot_name, '--']
146     else:
147         chroot_prefix = []
148     if cuda_chroot_name:
149         cuda_chroot_prefix = ['schroot', '-c', cuda_chroot_name, '--']
150     else:
151         cuda_chroot_prefix = chroot_prefix[:]
152
153     # Make sure no garbage remained from the previous run
154     if os.path.isdir(install_dir):
155         shutil.rmtree(install_dir)
156
157     for target in targets:
158         print("Building target %s" % (target))
159         # Construct build directory name based on the target
160         target_build_dir = build_dir
161         target_chroot_prefix = chroot_prefix[:]
162         if target != 'blender':
163             target_build_dir += '_' + target
164         target_name = 'install'
165         # Tweaking CMake options to respect the target
166         target_cmake_options = cmake_options[:]
167         if target == 'player':
168             target_cmake_options.append("-C" + os.path.join(blender_dir, cmake_player_config_file))
169         elif target == 'cuda':
170             target_cmake_options += cuda_cmake_options
171             target_chroot_prefix = cuda_chroot_prefix[:]
172             target_name = 'cycles_kernel_cuda'
173         # If cuda binaries are compiled as a separate target, make sure
174         # other targets don't compile cuda binaries.
175         if 'cuda' in targets and target != 'cuda':
176             target_cmake_options.append("-DWITH_CYCLES_CUDA_BINARIES=OFF")
177         # Do extra git fetch because not all platform/git/buildbot combinations
178         # update the origin remote, causing buildinfo to detect local changes.
179         os.chdir(blender_dir)
180         print("Fetching remotes")
181         command = ['git', 'fetch', '--all']
182         print(command)
183         retcode = subprocess.call(target_chroot_prefix + command)
184         if retcode != 0:
185             sys.exit(retcode)
186         # Make sure build directory exists and enter it
187         if not os.path.isdir(target_build_dir):
188             os.mkdir(target_build_dir)
189         os.chdir(target_build_dir)
190         # Configure the build
191         print("CMake options:")
192         print(target_cmake_options)
193         if os.path.exists('CMakeCache.txt'):
194             print("Removing CMake cache")
195             os.remove('CMakeCache.txt')
196         retcode = subprocess.call(target_chroot_prefix + ['cmake', blender_dir] + target_cmake_options)
197         if retcode != 0:
198             print('Configuration FAILED!')
199             sys.exit(retcode)
200
201         if 'win32' in builder or 'win64' in builder:
202             command = ['cmake', '--build', '.', '--target', target_name, '--config', 'Release']
203         else:
204             command = ['make', '-s', '-j2', target_name]
205
206         print("Executing command:")
207         print(command)
208         retcode = subprocess.call(target_chroot_prefix + command)
209
210         if retcode != 0:
211             sys.exit(retcode)
212
213         if builder.startswith('linux') and target == 'cuda':
214             blender_h = os.path.join(blender_dir, "source", "blender", "blenkernel", "BKE_blender_version.h")
215             blender_version = int(parse_header_file(blender_h, 'BLENDER_VERSION'))
216             blender_version = "%d.%d" % (blender_version // 100, blender_version % 100)
217             kernels = os.path.join(target_build_dir, 'intern', 'cycles', 'kernel')
218             install_kernels = os.path.join(install_dir, blender_version, 'scripts', 'addons', 'cycles', 'lib')
219             os.mkdir(install_kernels)
220             print("Copying cuda binaries from %s to %s" % (kernels, install_kernels))
221             os.system('cp %s/*.cubin %s' % (kernels, install_kernels))
222
223 else:
224     print("Unknown building system")
225     sys.exit(1)