No will to fix it.
Close
** Changed in: gcc-9 (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1907812
Title:
Can't build simple OpenMP offloading programs (need
No will to fix it
Close
** Changed in: gcc-10 (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1907812
Title:
Can't build simple OpenMP offloading programs (need
No need to pass -no-pie with gcc-11, but still throwing some warnings:
/usr/bin/ld: /tmp/ccpIxsYV.crtoffloadtable.o: warning: relocation against
`__offload_vars_end' in read-only section `.rodata'
/usr/bin/ld: warning: creating DT_TEXTREL in a PIE
Still stop running with big size matrices:
./t
It's getting worse on Ubuntu 21.04
$ gfortran -fopenmp matmul.f90 -o test.x
lto-wrapper: fatal error: could not find accel/amdgcn-amdhsa/mkoffload in
/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x
It's getting worse on Ubuntu 21.04
$ gfortran -fopenmp matmul.f90 -o test.x
lto-wrapper: fatal error: could not find accel/amdgcn-amdhsa/mkoffload in
/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x
** Summary changed:
- Can't build simple OpenMP offloading programs on Ubuntu 20.10
+ Can't build simple OpenMP offloading programs (needs -no-pie)
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https://bugs.launchpad.net/bugs/190781
