Re: [PATCH 1/13] Coarray shared memory library

On 2/11/26 10:25 AM, Steve Kargl wrote:
> On Tue, Feb 10, 2026 at 09:55:35AM -0800, Jerry D wrote:
>> Dear all, as requested.
>>
>> Attached is the first of the series of 13 patches which implements a new
>> shared memory library -lcaf_shmem. All 13 patches should be applied before
>> attempting to build and test. The change log entries provide explanation as
>> well as the changes to invoke.texi
>>
>> Previously identified locking and syncing issues are fixed by patches 11 and 12.
>>
>> Changes to the configuration and regeneration files are grouped in patch 13.
>>
> 
> Jerry sent me a combined version of the patch off-list.
> I finally had time to apply the patch and test it.
> 
> The patch leads to 170 failures on x86_64-*-freebsd.
> 
>                  === gfortran Summary ===
> 
> # of expected passes            74740
> # of unexpected failures        207
> # of expected failures          343
> # of unresolved testcases       78
> # of unsupported tests          95
> /home/kargl/gcc/obj/gcc/gfortran  version 16.0.1 20260204 (experimental) (GCC)
> 
> Looks like the testsuite is linking against a previously
> installed libcaf_shmem.
> 
> 
> Executing on host: /home/kargl/gcc/obj/gcc/testsuite/gfortran12/../../gfortran -B/home/kargl/gcc/obj/gcc/testsuite/gfortran12/../../ -B/home/kargl/gcc/obj/x86_64-unknown-freebsd16.0/./libgfortran/  /home/kargl/gcc/gcc/gcc/testsuite/gfortran.dg/coarray/alloc_comp_1.f90    -fdiagnostics-plain-output  -fdiagnostics-plain-output  -fcoarray=lib  -O2  -lcaf_shmem   -L/home/kargl/gcc/obj/x86_64-unknown-freebsd16.0/./libatomic/.libs -L/home/kargl/gcc/obj/x86_64-unknown-freebsd16.0/./libquadmath/.libs  -lm  -o ./alloc_comp_1.exe    (timeout = 300)
> spawn -ignore SIGHUP /home/kargl/gcc/obj/gcc/testsuite/gfortran12/../../gfortran -B/home/kargl/gcc/obj/gcc/testsuite/gfortran12/../../ -B/home/kargl/gcc/obj/x86_64-unknown-freebsd16.0/./libgfortran/ /home/kargl/gcc/gcc/gcc/testsuite/gfortran.dg/coarray/alloc_comp_1.f90 -fdiagnostics-plain-output -fdiagnostics-plain-output -fcoarray=lib -O2 -lcaf_shmem -L/home/kargl/gcc/obj/x86_64-unknown-freebsd16.0/./libatomic/.libs -L/home/kargl/gcc/obj/x86_64-unknown-freebsd16.0/./libquadmath/.libs -lm -o ./alloc_comp_1.exe
> /usr/local/bin/ld: cannot find -lcaf_shmem: No such file or directory
> collect2: error: ld returned 1 exit status
> compiler exited with status 1
> FAIL: gfortran.dg/coarray/alloc_comp_1.f90 -fcoarray=lib  -O2  -lcaf_shmem (test for excess errors)
> Excess errors:
> /usr/local/bin/ld: cannot find -lcaf_shmem: No such file or directory
> 
> % grep "cannot find -lcaf_shmem" gcc/testsuite/gfortran/gfortran.log | wc -l
>       158
> 
> IMHO, the patch is not ready for commit.
> 

Hi Steve,

I will investigate this soon.

Is there a freeBSD system I can access anywhere?

Jerry