[petsc-dev] [petsc-checkbuilds] PETSc blame digest (next) 2015-09-08

Barry Smith bsmith at mcs.anl.gov
Tue Sep 8 23:28:56 CDT 2015 

  Satish,

   Likely it is wrong. I was forced by git to do some strange merge that produced that result. I can't explain why it happened.

   Feel free to fix the branch and master


  Barry

> On Sep 8, 2015, at 11:25 PM, Satish Balay <balay at mcs.anl.gov> wrote:
> 
> Barry,
> 
> 
> I don't understand the commit https://bitbucket.org/petsc/petsc/commits/3dcc747d65aa2f2e79d189bef52568da19b89eea
> 
>>>>>> 
> -PetscErrorCode PCTelescopeSetIgnoreDM(PC pc,PetscBool v)
> +PetscErrorCode PCTelescopeSetIgnoreDM(PC pc,PetscInt v)
> {
>   PetscTryMethod(pc,"PCTelescopeSetIgnoreDM_C",(PC,PetscBool),(pc,v));
>   return(0);
> <<<<<<<<
> 
> This reverts the change I made earlier - which was required to compile
> code [otherwise (PetscBool)(PetscInt) is flaged as compiler error]
> 
> 
>>>>> -PETSC_EXTERN PetscErrorCode PCTelescopeSetIgnoreDM(PC,PetscInt);
>>>>> +PETSC_EXTERN PetscErrorCode PCTelescopeSetIgnoreDM(PC,PetscBool);
> 
>>>>> -PetscErrorCode PCTelescopeSetIgnoreDM(PC pc,PetscInt v)
>>>>> +PetscErrorCode PCTelescopeSetIgnoreDM(PC pc,PetscBool v)
> 
> Satish
> 
> On Tue, 8 Sep 2015, Barry Smith wrote:
> 
>> 
>>   Done. But I may have messed up the history a little
>> 
>>> On Sep 8, 2015, at 4:28 PM, Satish Balay <balay at mcs.anl.gov> wrote:
>>> 
>>> Barry,
>>> 
>>> I see you made some changes to pr352/dmay/pctelescope/master and merged to next [and pushed]
>>> 
>>> However - you did not push pr352/dmay/pctelescope/master. Could you push this branch?
>>> 
>>> I have fix for the following warnings - and would like to push my changes..
>>> 
>>> [Just want to make sure all changes are in sync]
>>> 
>>> 
>>> thanks,
>>> Satish
>>> --------
>>> 
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c: In function 'PCTelescopeGetKSP':
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c:654: warning: statement with no effect
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c: In function 'PCTelescopeGetReductionFactor':
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c:675: warning: statement with no effect
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c: In function 'PCTelescopeSetReductionFactor':
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c:696: warning: statement with no effect
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c: In function 'PCTelescopeGetIgnoreDM':
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c:717: warning: statement with no effect
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c: In function 'PCTelescopeSetIgnoreDM':
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c:738: warning: statement with no effect
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c: In function 'PCTelescopeGetDM':
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c:759: warning: statement with no effect
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c: In function 'PCSetUp_Telescope':
>>> /home/balay/petsc.test/src/ksp/pc/impls/telescope/telescope.c:352: warning: 'subcomm' may be used uninitialized in this function
>>> 
>>> On Tue, 8 Sep 2015, Satish Balay wrote:
>>> 
>>>> Ok - pushed to pr352/dmay/pctelescope/master - and merged to next
>>>> 
>>>> https://bitbucket.org/petsc/petsc/commits/bfd6bcc6ac8e2f0022fa8b00b8cd29f3a32cf260
>>>> 
>>>> [please before further changes - or merge to master]
>>>> 
>>>> Satish
>>>> 
>>>> On Tue, 8 Sep 2015, Satish Balay wrote:
>>>> 
>>>>> I haven't check the examples - but I have the following fix for the build. Will push now
>>>>> 
>>>>> Satish
>>>>> 
>>>>> diff --git a/include/petscpc.h b/include/petscpc.h
>>>>> index 7e583b8..0cddc86 100644
>>>>> --- a/include/petscpc.h
>>>>> +++ b/include/petscpc.h
>>>>> @@ -324,7 +324,7 @@ PETSC_EXTERN PetscErrorCode PCMGResidualDefault(Mat,Vec,Vec,Vec);
>>>>> PETSC_EXTERN PetscErrorCode PCTelescopeGetReductionFactor(PC,PetscInt*);
>>>>> PETSC_EXTERN PetscErrorCode PCTelescopeSetReductionFactor(PC,PetscInt);
>>>>> PETSC_EXTERN PetscErrorCode PCTelescopeGetIgnoreDM(PC,PetscBool*);
>>>>> -PETSC_EXTERN PetscErrorCode PCTelescopeSetIgnoreDM(PC,PetscInt);
>>>>> +PETSC_EXTERN PetscErrorCode PCTelescopeSetIgnoreDM(PC,PetscBool);
>>>>> PETSC_EXTERN PetscErrorCode PCTelescopeGetDM(PC,DM*);
>>>>> 
>>>>> #endif /* __PETSCPC_H */
>>>>> diff --git a/src/ksp/pc/impls/telescope/telescope.c b/src/ksp/pc/impls/telescope/telescope.c
>>>>> index 5e899de..fe75c46 100644
>>>>> --- a/src/ksp/pc/impls/telescope/telescope.c
>>>>> +++ b/src/ksp/pc/impls/telescope/telescope.c
>>>>> @@ -207,7 +207,7 @@ PetscErrorCode PCTelescopeMatCreate_default(PC pc,PC_Telescope sred,MatReuse reu
>>>>>    if (reuse != MAT_INITIAL_MATRIX) { Bred = *A; }
>>>>> 
>>>>>    ierr = MatGetSize(Blocal,&mm,NULL);CHKERRQ(ierr);
>>>>> -    //ierr = MatCreateMPIMatConcatenateSeqMat(subcomm,Blocal,PETSC_DECIDE,reuse,&Bred);CHKERRQ(ierr);
>>>>> +    /* ierr = MatCreateMPIMatConcatenateSeqMat(subcomm,Blocal,PETSC_DECIDE,reuse,&Bred);CHKERRQ(ierr); */
>>>>>    ierr = MatCreateMPIMatConcatenateSeqMat(subcomm,Blocal,mm,reuse,&Bred);CHKERRQ(ierr);
>>>>>  }
>>>>>  *A = Bred;
>>>>> @@ -734,7 +734,7 @@ PetscErrorCode PCTelescopeGetIgnoreDM(PC pc,PetscBool *v)
>>>>> 
>>>>> .keywords: PC, telescoping solve
>>>>> @*/
>>>>> -PetscErrorCode PCTelescopeSetIgnoreDM(PC pc,PetscInt v)
>>>>> +PetscErrorCode PCTelescopeSetIgnoreDM(PC pc,PetscBool v)
>>>>> {
>>>>>  PetscTryMethod(pc,"PCTelescopeSetIgnoreDM_C",(PC,PetscBool),(pc,v));
>>>>>  return(0);
>>>>> diff --git a/src/ksp/pc/impls/telescope/telescope_dmda.c b/src/ksp/pc/impls/telescope/telescope_dmda.c
>>>>> index edd1708..98d0c7f 100644
>>>>> --- a/src/ksp/pc/impls/telescope/telescope_dmda.c
>>>>> +++ b/src/ksp/pc/impls/telescope/telescope_dmda.c
>>>>> @@ -757,7 +757,7 @@ PetscErrorCode PCTelescopeMatCreate_dmda(PC pc,PC_Telescope sred,MatReuse reuse,
>>>>> 
>>>>>    if (reuse != MAT_INITIAL_MATRIX) {Bred = *A;}
>>>>>    ierr = MatGetSize(Blocal,&mm,NULL);CHKERRQ(ierr);
>>>>> -    //ierr = MatCreateMPIMatConcatenateSeqMat(subcomm,Blocal,PETSC_DECIDE,reuse,&Bred);CHKERRQ(ierr);
>>>>> +    /* ierr = MatCreateMPIMatConcatenateSeqMat(subcomm,Blocal,PETSC_DECIDE,reuse,&Bred);CHKERRQ(ierr); */
>>>>>    ierr = MatCreateMPIMatConcatenateSeqMat(subcomm,Blocal,mm,reuse,&Bred);CHKERRQ(ierr);
>>>>>  }
>>>>>  *A = Bred;
>>>>> 
>>>>> 
>>>>> On Tue, 8 Sep 2015, Barry Smith wrote:
>>>>> 
>>>>>> 
>>>>>> Dave,
>>>>>> 
>>>>>>   I'll be fixing these.
>>>>>> 
>>>>>>  Barry
>>>>>> 
>>>>>>> On Sep 8, 2015, at 9:00 AM, PETSc checkBuilds <petsc-checkbuilds at mcs.anl.gov> wrote:
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> Dear PETSc developer,
>>>>>>> 
>>>>>>> This email contains listings of contributions attributed to you by
>>>>>>> `git blame` that caused compiler errors or warnings in PETSc automated
>>>>>>> testing.  Follow the links to see the full log files. Please attempt to fix
>>>>>>> the issues promptly or let us know at petsc-dev at mcs.anl.gov if you are unable
>>>>>>> to resolve the issues.
>>>>>>> 
>>>>>>> Thanks,
>>>>>>> The PETSc development team
>>>>>>> 
>>>>>>> ----
>>>>>>> 
>>>>>>> warnings attributed to commit https://bitbucket.org/petsc/petsc/commits/6ab51f8
>>>>>>> PCSemiRedundant:
>>>>>>> 
>>>>>>> src/ksp/pc/impls/telescope/telescope.c:116
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-opt_crank.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope.c:116:3: warning: 'subdm' may be used uninitialized in this function [-Wmaybe-uninitialized]
>>>>>>> 
>>>>>>> src/ksp/pc/impls/telescope/telescope.c:210
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-c89_thrash.log]
>>>>>>>    /sandbox/petsc/petsc.clone-2/src/ksp/pc/impls/telescope/telescope.c:210:5: error: expected expression before '/' token
>>>>>>> 
>>>>>>> src/ksp/pc/impls/telescope/telescope.c:380
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-opt_crank.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope.c:380:12: warning: 'subcomm' may be used uninitialized in this function [-Wmaybe-uninitialized]
>>>>>>> 
>>>>>>> src/ksp/pc/impls/telescope/telescope_dmda.c:112
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-opt-cxx-quad_cg.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:112:18: warning: 'start_IJK' may be used uninitialized in this function [-Wmaybe-uninitialized]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-opt_crank.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:112:7: warning: 'start_IJK' may be used uninitialized in this function [-Wmaybe-uninitialized]
>>>>>>> 
>>>>>>> src/ksp/pc/impls/telescope/telescope_dmda.c:535
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-c-exodus-dbg-builder_bb-proxy.log]
>>>>>>>    /sandbox/balay/petsc.clone-3/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-gcc-ifc-cmplx_crank.log]
>>>>>>>    /sandbox/petsc/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-valgrind_grind.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-cuda_bb-proxy.log]
>>>>>>>    /sandbox/balay/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-64idx_thrash.log]
>>>>>>>    /sandbox/petsc/petsc.clone-3/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-freebsd-cxx-cmplx-pkgs-dbg_wii.log]
>>>>>>>    /home/balay/petsc.clone-3/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-threadcomm_thrash.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-gcc-pgf90_grind.log]
>>>>>>>    /sandbox/petsc/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-uni_crush.log]
>>>>>>>    /sandbox/petsc/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-opt_crank.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-dbg-quad_churn.log]
>>>>>>>    /sandbox/petsc/petsc.clone-3/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-viennacl_bb-proxy.log]
>>>>>>>    /sandbox/balay/petsc.clone-4/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-cuda-double_bb-proxy.log]
>>>>>>>    /sandbox/balay/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-opt-cxx-quad_cg.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:535:54: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>> 
>>>>>>> src/ksp/pc/impls/telescope/telescope_dmda.c:609
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-opt_crank.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-threadcomm_thrash.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-uni_crush.log]
>>>>>>>    /sandbox/petsc/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-gcc-pgf90_grind.log]
>>>>>>>    /sandbox/petsc/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-viennacl_bb-proxy.log]
>>>>>>>    /sandbox/balay/petsc.clone-4/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-opt-cxx-quad_cg.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-c-exodus-dbg-builder_bb-proxy.log]
>>>>>>>    /sandbox/balay/petsc.clone-3/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-cuda-double_bb-proxy.log]
>>>>>>>    /sandbox/balay/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-freebsd-cxx-cmplx-pkgs-dbg_wii.log]
>>>>>>>    /home/balay/petsc.clone-3/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-dbg-quad_churn.log]
>>>>>>>    /sandbox/petsc/petsc.clone-3/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-gcc-ifc-cmplx_crank.log]
>>>>>>>    /sandbox/petsc/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-valgrind_grind.log]
>>>>>>>    /sandbox/petsc/petsc.clone/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-pkgs-64idx_thrash.log]
>>>>>>>    /sandbox/petsc/petsc.clone-3/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-cuda_bb-proxy.log]
>>>>>>>    /sandbox/balay/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:609:49: warning: variable 'natural_ijk' set but not used [-Wunused-but-set-variable]
>>>>>>> 
>>>>>>> src/ksp/pc/impls/telescope/telescope_dmda.c:760
>>>>>>>  [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/09/08/build_next_arch-linux-c89_thrash.log]
>>>>>>>    /sandbox/petsc/petsc.clone-2/src/ksp/pc/impls/telescope/telescope_dmda.c:760:5: error: expected expression before '/' token
>>>>>>> 
>>>>>>> ----
>>>>>>> To opt-out from receiving these messages - send a request to petsc-dev at mcs.anl.gov.
>>>>>> 
>>>>>> 
>>>>> 
>>>>> 
>>>> 
>>>> 
>>> 
>> 
>> 
>

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