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[Bug target/81590] AVX512 run-time test failures
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 28 Jul 2017 16:52:24 +0000
- Subject: [Bug target/81590] AVX512 run-time test failures
- Auto-submitted: auto-generated
- References: <bug-81590-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81590
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #0)
> On Skylake server running Fedora 25/x86-64, r250630 gave:
>
This is on a 80-core machine with "make check -j80".
> FAIL: libgomp.c/for-3.c execution test
> FAIL: libgomp.c/for-5.c execution test
The above 2 failed with
WARNING: program timed out.
They passed when running them by hand.
> FAIL: libgomp.fortran/target7.f90 -O0 execution test
> FAIL: libgomp.fortran/target7.f90 -O1 execution test
> FAIL: libgomp.fortran/target7.f90 -O2 execution test
> FAIL: libgomp.fortran/target7.f90 -O3 -fomit-frame-pointer -funroll-loops
> -fpeel-loops -ftracer -finline-functions execution test
> FAIL: libgomp.fortran/target7.f90 -O3 -g execution test
> FAIL: libgomp.fortran/target7.f90 -Os execution test
> FAIL: libgomp.fortran/target8.f90 -O0 execution test
> FAIL: libgomp.fortran/target8.f90 -O1 execution test
> FAIL: libgomp.fortran/target8.f90 -O2 execution test
> FAIL: libgomp.fortran/target8.f90 -O3 -fomit-frame-pointer -funroll-loops
> -fpeel-loops -ftracer -finline-functions execution test
> FAIL: libgomp.fortran/target8.f90 -O3 -g execution test
> FAIL: libgomp.fortran/target8.f90 -Os execution test
>
Both were compiled with -m32 and failed with
libgomp: Thread creation failed: Resource temporarily unavailableThread
creation failed: Resource temporarily unavailableThread creation failed:
Resource temporarily unavailable
Thread creation failed: Resource temporarily unavailable
when running by hand.