Operator Composition (#197)

* Composite Operator for cpu/self family of backends

* Remove small leak

* Improve C tests

* Add composite operator to Fortran interface and tests

* Fix Fortr

Operator Composition (#197)

* Composite Operator for cpu/self family of backends

* Remove small leak

* Improve C tests

* Add composite operator to Fortran interface and tests

* Fix Fortran test missing destroys

* Fortran test okl files, currently not used

* fix error in composite ' add' flag logic

* Switch composite op tests to f90

* Check for operator type on utility functions

* Documentation and test cleanup

* Make Style

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Serial and Blocked AVX Backends (#198)

* Add serial AVX backend

* Style and README changes

* Simplify AVX serial tensor loop

* Minor performance improvement

* C=1 AVX scalar case

* In

Serial and Blocked AVX Backends (#198)

* Add serial AVX backend

* Style and README changes

* Simplify AVX serial tensor loop

* Minor performance improvement

* C=1 AVX scalar case

* Increase use of AVX commands for edge cases

* Prep for eventual Tensor Object

* Comment updates

* Readme update

* Update README

* Refactor to reduce code

* Increase vectorization in remainder of columns

* Vectorize column remainder on C=1 case

* Switch to static inlining for AVX tensor contract

* Tidying for merge

* make style

* Style cleanup

* Full register use for columns

* Make style

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Apply style changes

Backend naming adjustment

Add Nek to Travis (#169)

* Add test mode to Nek BP1 and BP3, improve Nek BPs

* Fix OCCA identity rst for multifield, minor NekBP1 fix

* Improve Nek run script

* Add Nek5K to prove-all

*

Add Nek to Travis (#169)

* Add test mode to Nek BP1 and BP3, improve Nek BPs

* Fix OCCA identity rst for multifield, minor NekBP1 fix

* Improve Nek run script

* Add Nek5K to prove-all

* Update travis yml for Nek5K

* Make style

* Adjust Travis yml

* Combine Nek run bash scripts

* Minor Nek script improvements

* Update to Nek 18.0 and reduce number of Nek compiler warnings

* Document required Nek5k version

* Remove stray command

* Remove extra file

* Adapt Nek for CUDA backend

* Fix Nek script string comparison

* Modify Nek script for better exit codes

* typo fix

* Modify the CU function names in nek/bp1.cu and nek/bp3.cu

* .cu file consistency

* Tidy Travis

* Tidy Travis

* Operator fixes

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Initial libXSMM backend

avx vectorized backend

Edge cases for AVX BasisApply

Priority adjustment to match libXSMM branch

Remove scalar/simd mix for Intel

Check for CC AVX support

AVX: proposed doc and makefile detectio

avx vectorized backend

Edge cases for AVX BasisApply

Priority adjustment to match libXSMM branch

Remove scalar/simd mix for Intel

Check for CC AVX support

AVX: proposed doc and makefile detection update

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Fix multifield output bug in QFApply_Ref

Make style

Improve Ref/Blocked handling of operator vectors

Vector inputs for BasisApply and QFApply; CPU backends, OCCA, and tests converted

Make style

Add global NUM_BACKEND, fix qf user pointer getter

Add setters, remove impl header from CPU, OCCA backends

Add lmode field to CeedOperatorSetField

Add Operator/QFunction field getters

Separate to 3 header files

First round of getters

Use Getters in ref backend

Add Getters to blocked backend

Convert OCCA backend to use Getters

Add getters for backend data

Restore ceed argument in TensorContractRef/Opt

Refactor to standardize backend create functions

Non-tensor bases

Add simplex integration test

Add simplex grad test

Style changes

Common header for t32* tests, reorder grad

Add t520 operator test with 2D simplex basis

Add t501 and t521 non-z

Non-tensor bases

Add simplex integration test

Add simplex grad test

Style changes

Common header for t32* tests, reorder grad

Add t520 operator test with 2D simplex basis

Add t501 and t521 non-zero operator tests

Adjust Fortran tests for clarity

Explicitly cast Fortran values as doubles in tests

Modify PR97 for new Fortran interface

Flaten CEED_TOPO to include dimension

Rebase PR 97 to new testing convention

Reorder ElemTopo to embed dimension bitwise, doc fix

Switch numbering convention, add GetTopologyDimension

Fortran headers for t31* and t51*, adjust PR97 for COLLOCATED typo

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Merge pull request #139 from CEED/qf-numargs

Fix and use QFunctionGetNumArgs

Fix and use QFunctionGetNumArgs

Only zero lvecs once

make style, excluding backends/{occa,magma}