bug in thread caching when PetscInitialize() called more than once

Hg-commit: 94523429b1eea1d44387722892b57763fc643bd9

reemove OBJSC and OBJSF from invididual makefiles and auto-define in conf/variables

Hg-commit: 2f01c17f3c19dc4b89aaf306cfd60a12312c270d

Fix unused variable from 29a8e43593a15a994496

Hg-commit: dd95fc95344e94b8ac43e6ffd45fb79dd6de7022

CUBLAS: I serialized the startup and shutdown
- If you run on parallel on the same machine, this could cause an SEGV
- We could make this scalable by hashing

Hg-commit: 29a8e43593a15a994496be64a4c98

CUBLAS: I serialized the startup and shutdown
- If you run on parallel on the same machine, this could cause an SEGV
- We could make this scalable by hashing

Hg-commit: 29a8e43593a15a994496be64a4c98b1d16de64d9

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should have used PETSC_USE_COMPLEX -> PETSC_HAVE_COMPLEX in 3e5bdcc83cd9

Hg-commit: e23e5cce1a5c4d490b03bebb29ae53e4690d7892

MPIU_C_COMPLEX etc should be conditional on PETSC_USE_COMPLEX [fixes msmpi build]

Hg-commit: 3e5bdcc83cd970452d0648da9955f789cc574198

declare/create/destory MPIU_SUM consistantly: fixes quad/complex runtest

Hg-commit: 469120d62a8df3560095e786016aa9c862685352

petscmath.h: <complex> should not get exported via public includes for c++/non-complex build.
So use PETSC_DESIRE_COMPLEX for c++ aswell [similar to current usage for C].
Its one more fix for d00825f

petscmath.h: <complex> should not get exported via public includes for c++/non-complex build.
So use PETSC_DESIRE_COMPLEX for c++ aswell [similar to current usage for C].
Its one more fix for d00825fc28cd. This broke c++ build on OSX [with isinf() in mathinf.c]

Hg-commit: c3957891ee3ad3e67521ccfddb5d1f2234762909

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more fixes for d00825fc28cd: __float128 runtime error

Hg-commit: de111c0b85051e42db7f7f4108d35bdd46472813

Refactor complex support to allow portable use of complex in otherwise real builds

Defines PETSC_HAVE_COMPLEX when _any_ complex type is available

Hg-commit: d00825fc28cd13b46bc0f1016da5b9d91a442bc4

petscinitialize_() wrongly called seterrq() if built without MPI-2 functions

Hg-commit: 56e1ac15270b003e4c9dfe44e5d8a551ea2b7ded

Fixed bug in PetscThreadLocalRegister().
Need to pass in the pointer to pthread_key_t.

Hg-commit: ef6d5f76d335b55dfd5a0787533a222e4088d4a7

Removed ##_key business from PetscThreadLocalxxx()

Hg-commit: 0fe199b4fc7e80c5648d6885859deee451f507ca

generate error if PetscRegisterFinalize() called twice with same function

Hg-commit: b3a861afb6cddea0d354e7b2ac29cccad28b75ff

Initialize PetscStack in petscinitialize_()

Hg-commit: 9850aeb5d33f0b33bc931843c4b3b3b4f8df6a3b

Fixed petscstack and related functions for multi-threaded operations.
i) Made petscstack thread local when using threads.
ii) Fixed bug in accessing petscstack in PetscStackDestroy_kernel.
iii) Al

Fixed petscstack and related functions for multi-threaded operations.
i) Made petscstack thread local when using threads.
ii) Fixed bug in accessing petscstack in PetscStackDestroy_kernel.
iii) All thread local variables are now always accessed via PetscThreadLocalGet/SetValue().
iii) Fixed petscstack and related functions
for different threadlocal directives (__thread on Linux, pthread_key_t on MacOS, OpenMP #pragma omp threadprivate()).

Hg-commit: a4b061f37d4921e07d16480340b005b2c620d21f

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Create petscstack after threadcomm is initialized.

Hg-commit: 1305fd7c2d5949009f39190305ae1299b87cb99c

Have PetscThreadCommGetRank() return PetscErrorCode.

Hg-commit: 44288cd9bccc417ad74c1fac29babe7b35946bed

moved some fortran stubs to the directory where they belong instead of the generic base directory

Hg-commit: 0d56f224a3d612cf937e9fff96b355b10a68395b

removed trailing blanks from source code
added rule rmtrailingblanks accessible via make ACTION=remtrailingblanks tree

Hg-commit: 6e3652165d48aa5f3e94dd66bf607adea6fac27a

code to match PETSc style guide for if (xxx) for (xxx) sizeof(xxx)

Hg-commit: 01e0d19bcd83a980fb5e8e32b294a95da72b405f

Enable __float128 precision with complex scalars

Hg-commit: 260360ea8a4fc88aed535bc381fba60e70cd1504

Const correctness in PetscFListGet()

Hg-commit: 6d2d8bece05ff8873a20e80aa2e110c14540d01f

merge from 33

Hg-commit: b233ae2df18a87d51c1464152042c17445f4ba78

misc fixes

Hg-commit: 2ca25e2d98dad072362892ee416e2884271d4e75