Merge branch 'nek_gpu' [PR #47]

* nek_gpu:
Nek: Stop using LD_LIBRARY_PATH in
Took out link libs for Nek that Thilina removed previously
Adding rpath for libCEED in Nek build
Rename ex1.okl

Merge branch 'nek_gpu' [PR #47]

* nek_gpu:
Nek: Stop using LD_LIBRARY_PATH in
Took out link libs for Nek that Thilina removed previously
Adding rpath for libCEED in Nek build
Rename ex1.okl --> bp1.okl
examples/nek5000: It is not necessary to link -locca or -lcuda directly
Check the TODOs
Got ex1 to work with new occa-dev HEAD
Try to run Nek5000 example using new occa-dev HEAD
Update make-nek-examples.sh
Update nek example to work with the GPUs
Update nek example to work with the GPUs

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Nek: Stop using LD_LIBRARY_PATH in

run-neak-examples.sh

Took out link libs for Nek that Thilina removed previously

Adding rpath for libCEED in Nek build

Rename ex1.okl --> bp1.okl

Delete the OCCA_LIBS variable from the mfem examples building rule.

Some small tweaks and improvements in the MFEM and PETSc examples.

Merge branch 'dladdr' [PR #51]

* dladdr:
[okl] removed fabs epsilon tests in all files (not used yet)
[occa] ceed-occa-okl file, CeedOklPath for qfunction too
[occa] OKL file occa_cache_dir &

Merge branch 'dladdr' [PR #51]

* dladdr:
[okl] removed fabs epsilon tests in all files (not used yet)
[occa] ceed-occa-okl file, CeedOklPath for qfunction too
[occa] OKL file occa_cache_dir & libceed_dir check
[occa] OKL file search refactoring, error checks & dladdr no ifdefs
[occa] style, typo & comments
[occa] use dladdr to find restrict, basis OKL files and look in the OCCA cache for user's qfunctions

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Merge branch 'master' into nek_gpu

[okl] removed fabs epsilon tests in all files (not used yet)

Nek: update run-nek-examples.sh

nek: Make backend a run-time parameter

examples/petsc: work around offensive astyle formatting

Several small updates in the Nek scripts and documentations.

With these, I can run all libCEED examples with the /gpu/occa spec on my Linux
box!!

Merge branch 'master' into nek_gpu

Several improvements/unification between the libCEED examples

- All examples except Nek support '-ceed' now as command-line parameter for the Ceed spec
- The MFEM and PETSc examples were renamed to

Several improvements/unification between the libCEED examples

- All examples except Nek support '-ceed' now as command-line parameter for the Ceed spec
- The MFEM and PETSc examples were renamed to bp?
- The libceed example (ex1-volume-annulus) was moved to examples/ceed/ex1
- For clarity, the libCEED portion of the MFEM examples were moved to header files
- Documentation + sample runs were added

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Merge branch 'master' into nek5k_updates

examples/nek5000: It is not necessary to link -locca or -lcuda directly

Those shared libraries are only used transitively, so we need not link
them or even know whether libceed indeed links to them.

Merge branch 'occa-dev' [PR #42]

* occa-dev: (70 commits)
Makefile: explicitly use bash because shell script does not have conforming shebang
make okl-cache: simplify caching call and fix to fin

Merge branch 'occa-dev' [PR #42]

* occa-dev: (70 commits)
Makefile: explicitly use bash because shell script does not have conforming shebang
make okl-cache: simplify caching call and fix to find OCCA executable
Cache OCCA kernels in PETSc examples makefile
[occa] PETSc example with ctx inout, qfdatasize & offsets
[occa] device from ressource, OpenCL TILE size tied to 1
[occa] fixed /ocl/occa
Couple more OKL kernel fixes in example Makefiles
Comment-out the restrict kernels using atomicAdd(double), so we can build the OCCA backends on GPU cards with lower SMs.
[occa] occaPropertiesSet to match new C wrapper API
[occa] dbg macros + ceed argument moved down to occa backend
[occa] Makefile targets comments, occa source debug cleanup
[test] t30 output removed, added V vector 0.0 check
[occa] examples Makefile occa cache
[occa] basis & restrict stat logic to test out of source examples
[occa] pushing backends/occa/*.okl to install prefix/lib/okl and use them if needed
[occa] style
[occa] CeedDebug output when CEED_DEBUG or DBG are non null
[occa] Updated to 1.0 C API
[occa] make style
[occa] cleanup + OCL but tests that use ex1-volume-annulus.okl
...

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Add CEED_DIR to make-nek-examples.sh

examples/petsc: add -std=c99 to CFLAGS

Cache OCCA kernels in PETSc examples makefile

[occa] PETSc example with ctx inout, qfdatasize & offsets

[occa] device from ressource, OpenCL TILE size tied to 1

[occa] fixed /ocl/occa

Couple more OKL kernel fixes in example Makefiles