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/libCEED/julia/LibCEED.jl/docs/src/
H A DUserQFunctions.md11 Since the Q-functions are invoked at every quadrature point, efficiency is
22 at each qudarture point). It is the action of $D$ that the Q-function must
46 function evaluated at each quadrature point. The second input array is `qdata`,
99 matrices at each quadrature point. After providing all of the array
147 this array stores the gradient of the trial function at each quadrature point.
148 Therefore, at each quadrature point, `du` stores a vector of length `dim`, and
151 each quadrature point. This means that the output array `dv` also has shape
155 \det(J) J^{-\intercal} J^{-1}$ evaluated at every quadrature point. In order to
179 Then, the gradient of $u$ at the given quadrature point is loaded as a
H A DMisc.md4 operations (determinant, matrix-vector product, etc.) at every Q-point. For good
/libCEED/doc/sphinx/source/api/
H A DCeedQFunction.rst6 A `CeedQFunction` represents the spatial terms of the point-wise functions describing the physics a…
/libCEED/julia/LibCEED.jl/src/
H A DRequest.jl11 # following can be used as a starting point for the Julia interface.
H A DGlobals.jl4 Scalar (floating point) type. Typically equivalent to `Float64`, but libCEED can be configured at
H A DUserQFunction.jl220 consists of scalars (one number per Q-point) then `dims` should be omitted.
/libCEED/examples/python/
H A Dtutorial-4-qfunction.ipynb38 …point-wise functions describing the physics at the quadrature points (see [the API documentation](…
42 …"[QFunctionSchematic]: ./img/QFunctionSketch.svg \"Schematic of point-wise QFunctions, defined at …
158 …owing example, we create and evaluate a built-in identity QFunction 3 fields per quadrature point."
H A Dtutorial-5-operator.ipynb212 " for point in range(p):\n",
213 …" u_array[elem * (p - 1) + point] = (1.0 + 2.0 * elem + points[point])/(2.0 * num_elem)\n…
H A Dtutorial-3-basis.ipynb139 … are not collocated, and thus all basis functions are generally nonzero at every quadrature point."
/libCEED/examples/
H A DREADME.md53 A $Q$-point Gauss-Legendre quadrature is used for all BPs except BP5 and BP6, which choose $Q = P$ …
54 …plicit time integration) and significantly reduces the number of floating point operations to appl…
/libCEED/doc/sphinx/source/
H A Dintro.md4 …lement formulations are computationally advantageous in terms of floating point operations (FLOPS)…
16 Comparison of memory transfer and floating point operations per degree of freedom for different rep…
H A DlibCEEDapi.md10 …tionally expensive, with respect to both the memory transfer and floating point operations needed …
115 - Quadrature point vector, **Q-vector**:
146 - Quadrature-point/partial assembly, **QA** or **PA**:
158 …ictions with $\bm{B}$, $\bm{\mathcal{E}}$ and $\bm{P}$, starting from its point-wise kernel $\bm{D…
173 …$ and $\bm{B}$ allow us to "zoom-in" to subdomain, element and quadrature point level, ignoring th…
177 … choice of the finite element space/basis ($\bm{B}$) and the geometry and point-wise physics $\bm{…
178 …structured linear algebra (tensor contractions) for $\bm{B}$ and parallel point-wise evaluations f…
247 …putes and stores $\bm{D}$, in this case a scalar value in each quadrature point, while `mass` uses…
256 A {ref}`CeedQFunction` performs independent operations at each quadrature point and the interface i…
H A DlibCEEDdev.md73 …he {ref}`CeedQFunction` kernel provides the action of the user quadrature point function, and the …
109 …- When the size of a {ref}`CeedQFunction` field is greater than `1`, data for quadrature point `i`…
111 …- When the {ref}`CeedQFunction` field has `emode` `CEED_EVAL_GRAD`, data for quadrature point `i`,…
H A Dreleasenotes.md211 - Add `CeedPragmaOptimizeOff` macro for code that is sensitive to floating point errors from fast m…
263 - Linear Operators can be assembled as point-block diagonal matrices with {c:func}`CeedOperatorLine…
303 - Linear QFunctions can be assembled as block-diagonal matrices (per quadrature point,
/libCEED/examples/petsc/src/
H A Dswarmutils.c387 const CeedInt point = points_in_cell[p]; in DMSwarmCreateReferenceCoordinates() local
389 cell_points[points_offset + (num_points_processed++)] = point; in DMSwarmCreateReferenceCoordinates()
390 …RealToRef(dim, dim, v0_ref, v, invJ, &coords_points_true[point * dim], &coords_points_ref[point * … in DMSwarmCreateReferenceCoordinates()
/libCEED/examples/deal.II/
H A Dbps-ceed.h523 const auto point = fe_values.quadrature_point(i); in compute_metric_data() local
526 geo_support_points[index * dim + d] = point[d]; in compute_metric_data()
/libCEED/julia/LibCEED.jl/examples/
H A Dex3-volume.jl189 # Entry point
/libCEED/examples/nek/bps/
H A Dbps.usr907 tppp_s = titers/nppp ! time per iteraton per local point
942 tppp_s = titers/nppp ! time per iteraton per local point
977 tppp_s = titers/nppp ! time per iteraton per local point
1229 tppp_s = titers/nppp ! time per iteraton per local point
1264 tppp_s = titers/nppp ! time per iteraton per local point
1299 tppp_s = titers/nppp ! time per iteraton per local point
/libCEED/doc/papers/joss/
H A Dpaper.md69 …perform a scalar multiply and add for each nonzero entry, just 2 floating point operations (flops)…
95 By grouping the operations $W_e$ and $f$ into a point-block diagonal $D$ and stacking the restricti…
/libCEED/
H A DRELEASING.md127 At this point, the bot should create a PR against the [general Julia registry](https://github.com/J…
H A DREADME.md215 To enable the MAGMA backends, the environment variable `MAGMA_DIR` must point to the top-level MAGM…
H A DDoxyfile473 # the optimal cache size from a speed point of view.
1198 # point to the HTML generated by the htags(1) tool instead of doxygen built-in
1213 # source code will now point to the output of htags.
1837 # The SEARCHENGINE_URL should point to a search engine hosted by a web server
/libCEED/examples/fluids/
H A Dindex.md340 We'll refer to this mesh as the *parent grid*, as for every "parent" point in the parent grid, ther…
828 each quadrature point on-the-fly, either by interpolation (for $l_t$,
833 point). It has the following format:
H A DREADME.md618 - Characteristic timescale of the pressure deviance decay. The timestep is good starting point
/libCEED/examples/solids/
H A Dindex.md506 That is, given the linearization point $\bm F$ and solution increment $\diff \bm F = \nabla_X (\dif…