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Grid/TODO

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* - BinaryWriter, TextWriter etc...
- protocol buffers? replace xml
* Stencil operator support -----Initial thoughts, trial implementation DONE.
-----some simple tests that Stencil matches Cshift.
-----do all permute in comms phase, so that copy permute
-----cases move into a buffer.
-----allow transform in/out buffers spproj
* CovariantShift support -----Use a class to store gauge field? (parallel transport?)
* Consider switch std::vector to boost arrays or something lighter weight
boost::multi_array<type, 3> A()... to replace multi1d, multi2d etc..
* TensorRemove is a hack, come up with a long term rationalised approach to Complex vs. Scalar<Scalar<Scalar<Complex > > >
QDP forces use of "toDouble" to get back to non tensor scalar. This role is presently taken TensorRemove, but I
want to introduce a syntax that does not require this.
* norm2l is a hack. figure out syntax error and make this norm2. c.f. tests/Grid_gamma.cc
* std::vector replacement;
Had to change "reserve" back to "resize" on std::vector in Lattice class.
This forces the constructor call on EVERY element of the array with negative
performance effects on temporaries.
The reversion was required because copy constructur has to work.
CONCLUSION: I must implement a similar to vector without construction/fill on
resize. Find out if valarray or alternative works differently prior to
doing this since there may still be something I can use..
* Flavour matrices?
* Make the Tensor types and Complex etc... play more nicely.
* Pauli, SU subgroup, etc..
* Fourspin, two spin project
* su3 exponentiation & log etc.. [Jamie's code?]
TaProj
* Parallel MPI2 IO
* rb4d support.
* Check for missing functionality - partially audited against QDP++ layout
* Optimise the extract/merge SIMD routines; Azusa??
- I have collated into single location at least.
- Need to use _mm_*insert/extract routines.
* Conformable test in Cshift routines.
AUDITS:
* FIXME audit
* const audit
* Replace vset with a call to merge.;
* care in Gmerge,Gextract over vset .
* extract / merge extra implementation removal
* Test infrastructure
// TODO
//
// Base class to share common code between vRealF, VComplexF etc...
//
// Unary functions
// cos,sin, tan, acos, asin, cosh, acosh, tanh, sinh, // Scalar<vReal> only arg
// exp, log, sqrt, fabs
//
// transposeColor, transposeSpin,
// adjColor, adjSpin,
//
// copyMask.
//
// localMaxAbs
//
// Fourier transform equivalent.
* LinearOperator
LinearSolver
Polynomial etc...
======================================================================================================
FUNCTIONALITY:
* Dirac Gamma/Dirac structures ---- DONE
* Conditional execution, where etc... -----DONE, simple test
* Integer relational support -----DONE
* Coordinate information, integers etc... -----DONE
* Integer type padding/union to vector. -----DONE
* LatticeCoordinate[mu] -----DONE
* expose traceIndex, peekIndex, transposeIndex etc at the Lattice Level -- DONE
* TraceColor, TraceSpin. ----- DONE (traceIndex<1>,traceIndex<2>, transposeIndex<1>,transposeIndex<2>)
----- Implement mapping between traceColour and traceSpin and traceIndex<1/2>.
* How to do U[mu] ... lorentz part of type structure or not. more like chroma if not. -- DONE
* subdirs lib, tests ?? ----- DONE
- lib/math
- lib/cartesian
- lib/cshift
- lib/stencil
- lib/communicator
- lib/algorithms
- lib/qcd
future
- lib/io/ -- GridLog, GridIn, GridErr, GridDebug, GridMessage
- lib/qcd/actions
- lib/qcd/measurements
* Subset support, slice sums etc... -----DONE
sliceSum(orthog)
sum
innerProduct
norm2
* Subgrid Transferral -----DONE
subBlock (coarseLattice,fineLattice)
projectBlockBasis
promoteBlockBasis
* random number generation ----- DONE
* Broadcast, reduction tests. innerProduct, localInnerProduct --- DONE
* I/O support
* NERSC Lattice loading, plaquette test ------- DONE single node
* Controling std::cout ------- DONE