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| author | Arjen Roodselaar <arjen@fb.com> | 2018-11-04 21:58:09 -0800 |
|---|---|---|
| committer | Arjen Roodselaar <arjen@fb.com> | 2018-11-04 21:58:09 -0800 |
| commit | 2b935421718c9a8d8f2183d9cb4a4973c078bcfa (patch) | |
| tree | b0dc299184f7b654eafb2052fec6e13aa60076c6 /backends/smt2 | |
| parent | 36ea98385f30107369479d2e682c544863c4f1af (diff) | |
| download | yosys-2b935421718c9a8d8f2183d9cb4a4973c078bcfa.tar.gz yosys-2b935421718c9a8d8f2183d9cb4a4973c078bcfa.tar.bz2 yosys-2b935421718c9a8d8f2183d9cb4a4973c078bcfa.zip | |
Use conservative stack size for SMT2 on MacOS
Diffstat (limited to 'backends/smt2')
| -rw-r--r-- | backends/smt2/smtio.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/backends/smt2/smtio.py b/backends/smt2/smtio.py index 3fc823e3e..e8ed5e63b 100644 --- a/backends/smt2/smtio.py +++ b/backends/smt2/smtio.py @@ -32,10 +32,15 @@ from threading import Thread if os.name == "posix": smtio_reclimit = 64 * 1024 smtio_stacksize = 128 * 1024 * 1024 + smtio_stacklimit = resource.RLIM_INFINITY + if os.uname().sysname == "Darwin": + # MacOS has rather conservative stack limits + smtio_stacksize = 16 * 1024 * 1024 + smtio_stacklimit = resource.getrlimit(resource.RLIMIT_STACK)[1] if sys.getrecursionlimit() < smtio_reclimit: sys.setrecursionlimit(smtio_reclimit) if resource.getrlimit(resource.RLIMIT_STACK)[0] < smtio_stacksize: - resource.setrlimit(resource.RLIMIT_STACK, (smtio_stacksize, -1)) + resource.setrlimit(resource.RLIMIT_STACK, (smtio_stacksize, smtio_stacklimit)) # currently running solvers (so we can kill them) |