Cycles: add initial CUDA 10.0 support, but only recommend use for Turing cards.
[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.
7 #
8 #  This program is distributed in the hope that it will be useful,
9 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
10 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 #  GNU General Public License for more details.
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14 #  along with this program; if not, write to the Free Software Foundation,
15 #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 #
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_release.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         if build_cubins or 'cuda' in targets:
130             cuda_cmake_options.append("-DCUDA_64_BIT_DEVICE_CODE=ON")
131
132         # Only modify common cmake options if cuda doesn't require separate target.
133         if 'cuda' not in targets:
134             cmake_options += cuda_cmake_options
135     else:
136         cuda_cmake_options.append("-DWITH_CYCLES_CUDA_BINARIES=OFF")
137
138     cmake_options.append("-DCMAKE_INSTALL_PREFIX=%s" % (install_dir))
139
140     cmake_options += cmake_extra_options
141
142     # Prepare chroot command prefix if needed
143     if chroot_name:
144         chroot_prefix = ['schroot', '-c', chroot_name, '--']
145     else:
146         chroot_prefix = []
147     if cuda_chroot_name:
148         cuda_chroot_prefix = ['schroot', '-c', cuda_chroot_name, '--']
149     else:
150         cuda_chroot_prefix = chroot_prefix[:]
151
152     # Make sure no garbage remained from the previous run
153     if os.path.isdir(install_dir):
154         shutil.rmtree(install_dir)
155
156     for target in targets:
157         print("Building target %s" % (target))
158         # Construct build directory name based on the target
159         target_build_dir = build_dir
160         target_chroot_prefix = chroot_prefix[:]
161         if target != 'blender':
162             target_build_dir += '_' + target
163         target_name = 'install'
164         # Tweaking CMake options to respect the target
165         target_cmake_options = cmake_options[:]
166         if target == 'player':
167             target_cmake_options.append("-C" + os.path.join(blender_dir, cmake_player_config_file))
168         elif target == 'cuda':
169             target_cmake_options += cuda_cmake_options
170             target_chroot_prefix = cuda_chroot_prefix[:]
171             target_name = 'cycles_kernel_cuda'
172         # If cuda binaries are compiled as a separate target, make sure
173         # other targets don't compile cuda binaries.
174         if 'cuda' in targets and target != 'cuda':
175             target_cmake_options.append("-DWITH_CYCLES_CUDA_BINARIES=OFF")
176         # Do extra git fetch because not all platform/git/buildbot combinations
177         # update the origin remote, causing buildinfo to detect local changes.
178         os.chdir(blender_dir)
179         print("Fetching remotes")
180         command = ['git', 'fetch', '--all']
181         print(command)
182         retcode = subprocess.call(target_chroot_prefix + command)
183         if retcode != 0:
184             sys.exit(retcode)
185         # Make sure build directory exists and enter it
186         if not os.path.isdir(target_build_dir):
187             os.mkdir(target_build_dir)
188         os.chdir(target_build_dir)
189         # Configure the build
190         print("CMake options:")
191         print(target_cmake_options)
192         if os.path.exists('CMakeCache.txt'):
193             print("Removing CMake cache")
194             os.remove('CMakeCache.txt')
195         retcode = subprocess.call(target_chroot_prefix + ['cmake', blender_dir] + target_cmake_options)
196         if retcode != 0:
197             print('Configuration FAILED!')
198             sys.exit(retcode)
199
200         if 'win32' in builder or 'win64' in builder:
201             command = ['cmake', '--build', '.', '--target', target_name, '--config', 'Release']
202         else:
203             command = ['make', '-s', '-j2', target_name]
204
205         print("Executing command:")
206         print(command)
207         retcode = subprocess.call(target_chroot_prefix + command)
208
209         if retcode != 0:
210             sys.exit(retcode)
211
212         if builder.startswith('linux') and target == 'cuda':
213             blender_h = os.path.join(blender_dir, "source", "blender", "blenkernel", "BKE_blender_version.h")
214             blender_version = int(parse_header_file(blender_h, 'BLENDER_VERSION'))
215             blender_version = "%d.%d" % (blender_version // 100, blender_version % 100)
216             kernels = os.path.join(target_build_dir, 'intern', 'cycles', 'kernel')
217             install_kernels = os.path.join(install_dir, blender_version, 'scripts', 'addons', 'cycles', 'lib')
218             os.mkdir(install_kernels)
219             print("Copying cuda binaries from %s to %s" % (kernels, install_kernels))
220             os.system('cp %s/*.cubin %s' % (kernels, install_kernels))
221
222 else:
223     print("Unknown building system")
224     sys.exit(1)