diff options
Diffstat (limited to 'intern/cycles/kernel/SConscript')
| -rw-r--r-- | intern/cycles/kernel/SConscript | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/intern/cycles/kernel/SConscript b/intern/cycles/kernel/SConscript deleted file mode 100644 index e8d51013924..00000000000 --- a/intern/cycles/kernel/SConscript +++ /dev/null @@ -1,121 +0,0 @@ -#!/usr/bin/env python -# -# ***** BEGIN GPL LICENSE BLOCK ***** -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software Foundation, -# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -# -# The Original Code is Copyright (C) 2011, Blender Foundation -# All rights reserved. -# -# The Original Code is: all of this file. -# -# Contributor(s): Nathan Letwory. -# -# ***** END GPL LICENSE BLOCK ***** - -import re -import subprocess -import sys -import os -import Blender as B -import btools - -def normpath(path): - return os.path.abspath(os.path.normpath(path)) - -Import ('env') - -kernel_binaries = [] - -#Bitness -if B.bitness == 32: - bits = 32 -else: - bits = 64 - -if env['WITH_BF_CYCLES_CUDA_BINARIES']: - kernel = env.Clone() - - # cuda info - nvcc = env['BF_CYCLES_CUDA_NVCC'] - cuda_archs = env['BF_CYCLES_CUDA_BINARIES_ARCH'] - - # build directory - root_build_dir = normpath(env['BF_BUILDDIR']) - build_dir = os.path.join(root_build_dir, 'intern/cycles/kernel') - - # source directories and files - kernel_file_rel = os.path.join("kernels", "cuda", "kernel.cu") - source_dir = Dir('.').srcnode().path - kernel_file = os.path.join(source_dir, kernel_file_rel) - util_dir = os.path.join(source_dir, "../util") - svm_dir = os.path.join(source_dir, "../svm") - geom_dir = os.path.join(source_dir, "../geom") - closure_dir = os.path.join(source_dir, "../closure") - - # get CUDA version - output = btools.get_command_output([nvcc, "--version"]) - cuda_major_minor = re.findall(r'release (\d+).(\d+)', output)[0] - cuda_version = int(cuda_major_minor[0])*10 + int(cuda_major_minor[1]) - - if cuda_version != 65: - print("CUDA version %d.%d detected, build may succeed but only CUDA 6.5 is officially supported." % (cuda_version/10, cuda_version%10)) - - # nvcc flags - nvcc_flags = "-m%s" % (bits) - nvcc_flags += " --cubin --ptxas-options=\"-v\" --use_fast_math" - nvcc_flags += " -D__KERNEL_CUDA_VERSION__=%d" % (cuda_version) - nvcc_flags += " -DCCL_NAMESPACE_BEGIN= -DCCL_NAMESPACE_END= -DNVCC" - nvcc_flags += " -I \"%s\" -I \"%s\" -I \"%s\" -I \"%s\"" % (util_dir, svm_dir, geom_dir, closure_dir) - - if env['WITH_BF_CYCLES_DEBUG']: - nvcc_flags += " -D__KERNEL_DEBUG__" - - # dependencies - dependencies = [kernel_file_rel] + kernel.Glob('*.h') + kernel.Glob('../util/*.h') + kernel.Glob('svm/*.h') + kernel.Glob('geom/*.h') + kernel.Glob('closure/*.h') - last_cubin_file = None - - configs = (("kernel_%s.cubin", ''), - ("kernel_experimental_%s.cubin", ' -D__KERNEL_EXPERIMENTAL__')) - - # add command for each cuda architecture - for arch in cuda_archs: - for config in configs: - # TODO(sergey): Use dict instead ocouple in order to increase readability? - name = config[0] - extra_flags = config[1] - - cubin_file = os.path.join(build_dir, name % arch) - current_flags = nvcc_flags + extra_flags - - if env['BF_CYCLES_CUDA_ENV']: - MS_SDK = "C:\\Program Files\\Microsoft SDKs\\Windows\\v7.1\\Bin\\SetEnv.cmd" - command = "\"%s\" & \"%s\" -arch=%s %s \"%s\" -o \"%s\"" % (MS_SDK, nvcc, arch, current_flags, kernel_file, cubin_file) - else: - command = "\"%s\" -arch=%s %s \"%s\" -o \"%s\"" % (nvcc, arch, current_flags, kernel_file, cubin_file) - - kernel.Command(cubin_file, kernel_file_rel, command) - kernel.Depends(cubin_file, dependencies) - - kernel_binaries.append(cubin_file) - - if not env['WITH_BF_CYCLES_CUDA_THREADED_COMPILE']: - # trick to compile one kernel at a time to reduce memory usage - if last_cubin_file: - kernel.Depends(cubin_file, last_cubin_file) - last_cubin_file = cubin_file - -Return('kernel_binaries') - |