Javier-varez added a comment.
I did try this locally and the built test binaries seem to crash with a
segmentation fault. I run one of them in lldb to check the error and I got this
backtrace:
llvm-project/build on fix-trivially-copyable-check [?⇕] via △ v3.22.3 took
3s ❯ lldb
/Users/javier/Desktop/Projects/llvm-project/build/projects/openmp/runtime/test/worksharing/single/Output/omp_single_copyprivate.c.tmp
(lldb) target create
"/Users/javier/Desktop/Projects/llvm-project/build/projects/openmp/runtime/test/worksharing/single/Output/omp_single_copyprivate.c.tmp"
Current executable set to
'/Users/javier/Desktop/Projects/llvm-project/build/projects/openmp/runtime/test/worksharing/single/Output/omp_single_copyprivate.c.tmp'
(arm64).
(lldb) r
Process 61339 launched:
'/Users/javier/Desktop/Projects/llvm-project/build/projects/openmp/runtime/test/worksharing/single/Output/omp_single_copyprivate.c.tmp'
(arm64)
Process 61339 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
(code=1, address=0x10)
frame #0: 0x0000000100362f54 libomp.dylib`::__kmp_get_global_thread_id()
at kmp_runtime.cpp:201:8
198
199 /* dynamically updated stack window for uber threads to avoid
get_specific
200 call */
-> 201 if (!TCR_4(other_threads[i]->th.th_info.ds.ds_stackgrow)) {
202 KMP_FATAL(StackOverflow, i);
203 }
204
Target 0: (omp_single_copyprivate.c.tmp) stopped.
(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
(code=1, address=0x10)
* frame #0: 0x0000000100362f54 libomp.dylib`::__kmp_get_global_thread_id()
at kmp_runtime.cpp:201:8
frame #1: 0x00000001003b8c60 libomp.dylib`void
__kmp_release_template<kmp_flag_64<false, true> >(flag=0x000000016fdff0b8) at
kmp_wait_release.h:790:39
frame #2: 0x00000001003b8c20
libomp.dylib`::__kmp_release_64(flag=0x000000016fdff0b8) at
kmp_wait_release.cpp:25:46
frame #3: 0x00000001003798d0
libomp.dylib`__kmp_reap_thread(thread=0x0000000101010a40, is_root=0) at
kmp_runtime.cpp:6146:9
frame #4: 0x000000010037497c libomp.dylib`__kmp_internal_end() at
kmp_runtime.cpp:6334:7
frame #5: 0x00000001003745ec
libomp.dylib`::__kmp_internal_end_library(gtid_req=-1) at kmp_runtime.cpp:6498:3
frame #6: 0x0000000100374258 libomp.dylib`::__kmp_internal_end_atexit()
at kmp_runtime.cpp:6115:3
frame #7: 0x0000000100374218 libomp.dylib`::__kmp_internal_end_dtor() at
kmp_runtime.cpp:6083:3
frame #8: 0x0000000189359dc4 libsystem_c.dylib`__cxa_finalize_ranges + 464
frame #9: 0x0000000189359b68 libsystem_c.dylib`exit + 44
frame #10: 0x000000018947aec4
libdyld.dylib`dyld4::LibSystemHelpers::exit(int) const + 20
frame #11: 0x00000001000150d4 dyld`start + 592
(lldb)
Not sure how to proceed from here though... I'm really not familiar with OpenMP
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D127593/new/
https://reviews.llvm.org/D127593
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