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Cycles / CUDA Kernel compile:

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* Added option "WITH_BF_CYCLES_CUDA_THREADED_COMPILE" for the people who have much RAM (8 or more) and can compile several kernels at the same time. If enabled, it uses the general BF_NUMJOBS flag.
* The option is off per default.
This commit is contained in:
Thomas Dinges 2011-12-06 16:00:57 +00:00
parent fc72660bed
commit b7649ea757
2 changed files with 8 additions and 6 deletions
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3
build_files/scons/tools/btools.py
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@ -157,7 +157,7 @@ def validate_arguments(args, bc):
'WITH_BF_JEMALLOC', 'WITH_BF_STATICJEMALLOC', 'BF_JEMALLOC', 'BF_JEMALLOC_INC', 'BF_JEMALLOC_LIBPATH', 'BF_JEMALLOC_LIB', 'BF_JEMALLOC_LIB_STATIC',
'BUILDBOT_BRANCH',
'WITH_BF_3DMOUSE', 'WITH_BF_STATIC3DMOUSE', 'BF_3DMOUSE', 'BF_3DMOUSE_INC', 'BF_3DMOUSE_LIB', 'BF_3DMOUSE_LIBPATH', 'BF_3DMOUSE_LIB_STATIC',
'WITH_BF_CYCLES', 'WITH_BF_CYCLES_CUDA_BINARIES' 'BF_CYCLES_CUDA_NVCC', 'BF_CYCLES_CUDA_NVCC',
'WITH_BF_CYCLES', 'WITH_BF_CYCLES_CUDA_BINARIES' 'BF_CYCLES_CUDA_NVCC', 'BF_CYCLES_CUDA_NVCC', 'WITH_BF_CYCLES_CUDA_THREADED_COMPILE',
'WITH_BF_OIIO', 'WITH_BF_STATICOIIO', 'BF_OIIO', 'BF_OIIO_INC', 'BF_OIIO_LIB', 'BF_OIIO_LIB_STATIC', 'BF_OIIO_LIBPATH',
'WITH_BF_BOOST', 'WITH_BF_STATICBOOST', 'BF_BOOST', 'BF_BOOST_INC', 'BF_BOOST_LIB', 'BF_BOOST_LIB_STATIC', 'BF_BOOST_LIBPATH'
]
@ -545,6 +545,7 @@ def read_opts(env, cfg, args):
localopts.AddVariables(
(BoolVariable('WITH_BF_CYCLES', 'Build with the Cycles engine', True)),
(BoolVariable('WITH_BF_CYCLES_CUDA_BINARIES', 'Build with precompiled CUDA binaries', False)),
(BoolVariable('WITH_BF_CYCLES_CUDA_THREADED_COMPILE', 'Build several render kernels at once (using BF_NUMJOBS)', False)),
('BF_CYCLES_CUDA_NVCC', 'CUDA nvcc compiler path', ''),
('BF_CYCLES_CUDA_BINARIES_ARCH', 'CUDA architectures to compile binaries for', []),

1
intern/cycles/kernel/SConscript
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@ -47,6 +47,7 @@ if env['WITH_BF_CYCLES_CUDA_BINARIES']:
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)