commit after merge

Hg-commit: dbe17f4cd57aa220aaa7f3a4929b4662f1fd3cc2

fix SETERRQ() in VecDotNorm2() [merged from 31]

Hg-commit: d3d5ba22b32d081cfbfd3b342a0d6f3a753400f7

merge from 31

Hg-commit: 5747a0fc8ad2c343bd649c271d5195012ebc8813

#49008 Add dotnorm2 to vecops for VecDotNorm2() for SLEPc.
Patch from Jose.

Hg-commit: 64dc98fa3f9db05118e951922d41208630ce062c

completed PetscValidLogicallyCollectiveXXX() routines and usage

Hg-commit: 374cfa6c3abbd90ea5b27fc02813ca73ae37b846

added #define PetscValidLogicalCollectiveScalar(a,b)
#define PetscValidLogicalCollectiveReal(a,b)
#define PetscValidLogicalCollectiveInt(a,b) for more error checking of user calls

Hg-commit: a73002c

added #define PetscValidLogicalCollectiveScalar(a,b)
#define PetscValidLogicalCollectiveReal(a,b)
#define PetscValidLogicalCollectiveInt(a,b) for more error checking of user calls

Hg-commit: a73002c9503d20d0c4079ab451f84e6e5d2a68d9

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finished labelling manual pages as Logically or Neighbor-wise Collective

Hg-commit: 8a714c954b7624fb9d7cacbaa621300eebb99517

make cuda vectors only allocate CPU memory when they're used on the CPU, since it is feasible to want to only use them on GPU.

Hg-commit: e1522bc7596f958503ca0071dd08839529c55c58

Added MAXPY and MDot on GPU for CUDA vectors.

Hg-commit: cea1a6887117a9ec6e93f30901c541436e665327

moved initialization of cublas so as to separate CUDA code. changed aijcuda.cu to .c because of linker problems (temp fix)

Hg-commit: 6a85e9e240b84534708eae78f9bd6e979e3ee804

commit after merge

Hg-commit: f9a876531578af47c6e59a2c1d832a9c96637bc5

Merge

Hg-commit: 8be6b379b7bc1cbb3adf7412dfe042e3e92c6019

fixed putting PetscObjectProcessOptionsHandlers() for each XXXSetFromOptions()

Hg-commit: fdc7be12de37b8a400b6e561de9850bcc7e79f4f

pushed functions to cuda class files, changed GPUvectors to use void* pointer spptr.

Hg-commit: cd9979a3c5ed212cbae96bd1cc5691d712da8fb6

edited makefiles and rules to use new make for .cu

Hg-commit: 97c9f6939fbbd7345409bf6f45cec7d46dfd61ec

moved cuda classes to cu files

Hg-commit: 293e3c2e7575b67704bc2819b619ad785f4784fe

commit after merge

Hg-commit: 8018117d0b1ab4a1a04505d6944d83ad30e48978

changed CUSP vectors and matrices to pointers so that constructors/destructors are called

Hg-commit: 3614d49f77783204f5940509adb75b029da42e9f

update output files to cleanup warnings reported from the nightly tests

Hg-commit: fa03f9f0b03f00b8b4d84702765d8aa7c73b0a37

commit after merge

Hg-commit: 7678db4dbf4316aad0bed3ee83df6ef0e35b9452

added PETSC_UNUSED __attribute((unused)) to remove warnings about TV_view_type() in GNU compilers

Hg-commit: eb912f5bcc397eaf52fa5b998d22c5b11be2f2ef

commit after merge

Hg-commit: 143553a38e04f008defbdd1b31a5a77cfbdc5523

changed make files for requirespackage PETSC_HAVE_CUDA. made matrix clas aijseqcuda. Wrapped cuda stuff in ifdefs.

Hg-commit: 46349ca129417cf2b5b2f38ea490187f6c2d4f6c

add PETSC_HAVE_CUDA checks for cuda code

Hg-commit: 7312acbffe281267ba4bc6122577d579ee492ad3

moved cuda functionality to its own class (VECSEQCUDA)

Hg-commit: 2703949cfd1d1719304ccc06a7cfe359410fff9f