atPoints - fix diagonal assembly for mixed

gpu - minimum input/output array size of 1

op - cast to CeedSize when creating rstr

op - CUDA diagonal assembly AtPoints

hip - add AtPoints CeedOperator

cuda - add AtPoints CeedOperator

AtPoints - ease memory requirement

AtPoints - fix gpu thread usage

cuda - impl BasisApplyAtPoints

gpu - skip unneeded restrictions in OpApply

vec - use min of 2 lengths for gpu impl of CopyStrided

style - also format .cu files

cuda - add Vec*Strided utils

cuda - follow multi line statement conventions

basis: CreateProjection set q_ref, q_weight to NULL

rstr - transpose AtPoints restriction fixes

points - fix gpu conversion to standard indexing for num_comp with rstr AtPoints

cuda - add ElemRestrictionAtPoints

Drop JiT Guards in Most QF Source (#1540)

* backend - use pragma once

* gallery - drop source header guards

* ex - drop some qfunction source header guards

* fluids - drop guards on all sin

Drop JiT Guards in Most QF Source (#1540)

* backend - use pragma once

* gallery - drop source header guards

* ex - drop some qfunction source header guards

* fluids - drop guards on all singly included headers

* jit - drop most guards on backend JiT files

* sycl - drop extra header guards

* jit - enable #pragma once for QF source

* fluids - use #pragma once for util/helper qf source

* test - check different multiple includes

* fluids - fix odd include

* jit - update interface for building JiT string from multiple files

show more ...

minor - update copyright headers

tidy - fix argument name mismatch

backend - use const for backend rstr data, should never change after set

backend - use new user data copy utility

backend - same memory owned/borrowed strategy for all impls

Update backends/cuda-ref/ceed-cuda-ref-vector.c

fix - bad reversion of change

Co-authored-by: James Wright <james@jameswright.xyz>