xref: /libCEED/rust/libceed-sys/c-src/backends/ref/ceed-ref.h (revision edb2538e3dd6743c029967fc4e89c6fcafedb8c2)
13d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
23d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
321617c04Sjeremylt //
43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause
521617c04Sjeremylt //
63d8e8822SJeremy L Thompson // This file is part of CEED:  http://github.com/ceed
721617c04Sjeremylt 
894b7b29bSJeremy L Thompson #ifndef CEED_REF_H
994b7b29bSJeremy L Thompson #define CEED_REF_H
103d576824SJeremy L Thompson 
1149aac155SJeremy L Thompson #include <ceed.h>
12ec3da8bcSJed Brown #include <ceed/backend.h>
133d576824SJeremy L Thompson #include <stdbool.h>
143d576824SJeremy L Thompson #include <stdint.h>
1521617c04Sjeremylt 
1621617c04Sjeremylt typedef struct {
178c1105f8SJeremy L Thompson   CeedScalar *collo_grad_1d;
188c1105f8SJeremy L Thompson   bool        has_collo_interp;
1984a01de5SJeremy L Thompson } CeedBasis_Ref;
2084a01de5SJeremy L Thompson 
2184a01de5SJeremy L Thompson typedef struct {
2221617c04Sjeremylt   CeedScalar *array;
239c774eddSJeremy L Thompson   CeedScalar *array_borrowed;
249c774eddSJeremy L Thompson   CeedScalar *array_owned;
2521617c04Sjeremylt } CeedVector_Ref;
2621617c04Sjeremylt 
2721617c04Sjeremylt typedef struct {
28d979a051Sjeremylt   const CeedInt  *offsets;
29d979a051Sjeremylt   CeedInt        *offsets_allocated;
3077d1c127SSebastian Grimberg   const bool     *orients; /* Orientation, if it exists, is true when the dof must be flipped */
3177d1c127SSebastian Grimberg   bool           *orients_allocated;
320c73c039SSebastian Grimberg   const CeedInt8 *curl_orients; /* Tridiagonal matrix (row-major) for a general transformation during restriction */
330c73c039SSebastian Grimberg   CeedInt8       *curl_orients_allocated;
347c1dbaffSSebastian Grimberg   int (*Apply)(CeedElemRestriction, CeedInt, CeedInt, CeedInt, CeedInt, CeedInt, CeedTransposeMode, bool, bool, CeedVector, CeedVector,
357c1dbaffSSebastian Grimberg                CeedRequest *);
3621617c04Sjeremylt } CeedElemRestriction_Ref;
3721617c04Sjeremylt 
3821617c04Sjeremylt typedef struct {
39aedaa0e5Sjeremylt   const CeedScalar **inputs;
40aedaa0e5Sjeremylt   CeedScalar       **outputs;
41aedaa0e5Sjeremylt } CeedQFunction_Ref;
42aedaa0e5Sjeremylt 
43aedaa0e5Sjeremylt typedef struct {
44777ff853SJeremy L Thompson   void *data;
459c774eddSJeremy L Thompson   void *data_borrowed;
469c774eddSJeremy L Thompson   void *data_owned;
47777ff853SJeremy L Thompson } CeedQFunctionContext_Ref;
48777ff853SJeremy L Thompson 
49777ff853SJeremy L Thompson typedef struct {
50*edb2538eSJeremy L Thompson   bool        is_identity_qf, is_identity_rstr_op;
514fc1f125SJeremy L Thompson   CeedVector *e_vecs_full;  /* Full E-vectors, inputs followed by outputs */
524fc1f125SJeremy L Thompson   uint64_t   *input_states; /* State counter of inputs */
534fc1f125SJeremy L Thompson   CeedVector *e_vecs_in;    /* Single element input E-vectors  */
544fc1f125SJeremy L Thompson   CeedVector *e_vecs_out;   /* Single element output E-vectors */
554fc1f125SJeremy L Thompson   CeedVector *q_vecs_in;    /* Single element input Q-vectors  */
564fc1f125SJeremy L Thompson   CeedVector *q_vecs_out;   /* Single element output Q-vectors */
574fc1f125SJeremy L Thompson   CeedInt     num_inputs, num_outputs;
584fc1f125SJeremy L Thompson   CeedInt     num_active_in, num_active_out;
59bb219a0fSJeremy L Thompson   CeedVector *qf_active_in;
6021617c04Sjeremylt } CeedOperator_Ref;
6121617c04Sjeremylt 
621f9221feSJeremy L Thompson CEED_INTERN int CeedVectorCreate_Ref(CeedSize n, CeedVector vec);
6321617c04Sjeremylt 
64fcbe8c06SSebastian Grimberg CEED_INTERN int CeedElemRestrictionCreate_Ref(CeedMemType mem_type, CeedCopyMode copy_mode, const CeedInt *offsets, const bool *orients,
650c73c039SSebastian Grimberg                                               const CeedInt8 *curl_orients, CeedElemRestriction r);
6621617c04Sjeremylt 
672b730f8bSJeremy L Thompson CEED_INTERN int CeedBasisCreateTensorH1_Ref(CeedInt dim, CeedInt P_1d, CeedInt Q_1d, const CeedScalar *interp_1d, const CeedScalar *grad_1d,
68d1d35e2fSjeremylt                                             const CeedScalar *q_ref_1d, const CeedScalar *q_weight_1d, CeedBasis basis);
692b730f8bSJeremy L Thompson CEED_INTERN int CeedBasisCreateH1_Ref(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
702b730f8bSJeremy L Thompson                                       const CeedScalar *grad, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
712b730f8bSJeremy L Thompson CEED_INTERN int CeedBasisCreateHdiv_Ref(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
722b730f8bSJeremy L Thompson                                         const CeedScalar *div, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
73c4e3f59bSSebastian Grimberg CEED_INTERN int CeedBasisCreateHcurl_Ref(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
74c4e3f59bSSebastian Grimberg                                          const CeedScalar *curl, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
7521617c04Sjeremylt 
762b730f8bSJeremy L Thompson CEED_INTERN int CeedTensorContractCreate_Ref(CeedBasis basis, CeedTensorContract contract);
772f86a920SJeremy L Thompson 
7821617c04Sjeremylt CEED_INTERN int CeedQFunctionCreate_Ref(CeedQFunction qf);
7921617c04Sjeremylt 
80777ff853SJeremy L Thompson CEED_INTERN int CeedQFunctionContextCreate_Ref(CeedQFunctionContext ctx);
81777ff853SJeremy L Thompson 
8221617c04Sjeremylt CEED_INTERN int CeedOperatorCreate_Ref(CeedOperator op);
83c04a41a7SJeremy L Thompson 
8494b7b29bSJeremy L Thompson #endif  // CEED_REF_H
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