xref: /libCEED/backends/hip-ref/ceed-hip-ref.h (revision b4e9a8f894a0481205b699a80d40c97cb033c4b2)
1 // Copyright (c) 2017-2024, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3 //
4 // SPDX-License-Identifier: BSD-2-Clause
5 //
6 // This file is part of CEED:  http://github.com/ceed
7 #pragma once
8 
9 #include <ceed.h>
10 #include <ceed/backend.h>
11 #include <ceed/jit-source/hip/hip-types.h>
12 #include <hip/hip_runtime.h>
13 #if (HIP_VERSION >= 50200000)
14 #include <hipblas/hipblas.h>  // IWYU pragma: export
15 #else
16 #include <hipblas.h>  // IWYU pragma: export
17 #endif
18 
19 typedef struct {
20   CeedScalar *h_array;
21   CeedScalar *h_array_borrowed;
22   CeedScalar *h_array_owned;
23   CeedScalar *d_array;
24   CeedScalar *d_array_borrowed;
25   CeedScalar *d_array_owned;
26 } CeedVector_Hip;
27 
28 typedef struct {
29   hipModule_t     module;
30   hipFunction_t   ApplyNoTranspose, ApplyTranspose;
31   hipFunction_t   ApplyUnsignedNoTranspose, ApplyUnsignedTranspose;
32   hipFunction_t   ApplyUnorientedNoTranspose, ApplyUnorientedTranspose;
33   CeedInt         num_nodes;
34   const CeedInt  *h_offsets;
35   const CeedInt  *h_offsets_borrowed;
36   const CeedInt  *h_offsets_owned;
37   const CeedInt  *d_offsets;
38   const CeedInt  *d_offsets_borrowed;
39   const CeedInt  *d_offsets_owned;
40   const CeedInt  *d_t_offsets;
41   const CeedInt  *d_t_indices;
42   const CeedInt  *d_l_vec_indices;
43   const bool     *h_orients;
44   const bool     *h_orients_borrowed;
45   const bool     *h_orients_owned;
46   const bool     *d_orients;
47   const bool     *d_orients_borrowed;
48   const bool     *d_orients_owned;
49   const CeedInt8 *h_curl_orients;
50   const CeedInt8 *h_curl_orients_borrowed;
51   const CeedInt8 *h_curl_orients_owned;
52   const CeedInt8 *d_curl_orients;
53   const CeedInt8 *d_curl_orients_borrowed;
54   const CeedInt8 *d_curl_orients_owned;
55 } CeedElemRestriction_Hip;
56 
57 typedef struct {
58   hipModule_t   module;
59   hipFunction_t Interp;
60   hipFunction_t Grad;
61   hipFunction_t Weight;
62   CeedScalar   *d_interp_1d;
63   CeedScalar   *d_grad_1d;
64   CeedScalar   *d_q_weight_1d;
65 } CeedBasis_Hip;
66 
67 typedef struct {
68   hipModule_t   module;
69   hipFunction_t Interp;
70   hipFunction_t InterpTranspose;
71   hipFunction_t Deriv;
72   hipFunction_t DerivTranspose;
73   hipFunction_t Weight;
74   CeedScalar   *d_interp;
75   CeedScalar   *d_grad;
76   CeedScalar   *d_div;
77   CeedScalar   *d_curl;
78   CeedScalar   *d_q_weight;
79 } CeedBasisNonTensor_Hip;
80 
81 typedef struct {
82   hipModule_t   module;
83   const char   *qfunction_name;
84   const char   *qfunction_source;
85   hipFunction_t QFunction;
86   Fields_Hip    fields;
87   void         *d_c;
88 } CeedQFunction_Hip;
89 
90 typedef struct {
91   void *h_data;
92   void *h_data_borrowed;
93   void *h_data_owned;
94   void *d_data;
95   void *d_data_borrowed;
96   void *d_data_owned;
97 } CeedQFunctionContext_Hip;
98 
99 typedef struct {
100   hipModule_t         module, module_point_block;
101   hipFunction_t       LinearDiagonal;
102   hipFunction_t       LinearPointBlock;
103   CeedElemRestriction diag_rstr, point_block_diag_rstr;
104   CeedVector          elem_diag, point_block_elem_diag;
105   CeedEvalMode       *d_eval_modes_in, *d_eval_modes_out;
106   CeedScalar         *d_identity, *d_interp_in, *d_grad_in, *d_div_in, *d_curl_in;
107   CeedScalar         *d_interp_out, *d_grad_out, *d_div_out, *d_curl_out;
108 } CeedOperatorDiag_Hip;
109 
110 typedef struct {
111   hipModule_t   module;
112   hipFunction_t LinearAssemble;
113   CeedInt       block_size_x, block_size_y, elems_per_block;
114   CeedScalar   *d_B_in, *d_B_out;
115 } CeedOperatorAssemble_Hip;
116 
117 typedef struct {
118   CeedVector               *e_vecs;      // E-vectors, inputs followed by outputs
119   CeedVector               *q_vecs_in;   // Input Q-vectors needed to apply operator
120   CeedVector               *q_vecs_out;  // Output Q-vectors needed to apply operator
121   CeedInt                   num_inputs, num_outputs;
122   CeedInt                   num_active_in, num_active_out;
123   CeedVector               *qf_active_in;
124   CeedOperatorDiag_Hip     *diag;
125   CeedOperatorAssemble_Hip *asmb;
126 } CeedOperator_Hip;
127 
128 CEED_INTERN int CeedGetHipblasHandle_Hip(Ceed ceed, hipblasHandle_t *handle);
129 
130 CEED_INTERN int CeedVectorCreate_Hip(CeedSize n, CeedVector vec);
131 
132 CEED_INTERN int CeedElemRestrictionCreate_Hip(CeedMemType mem_type, CeedCopyMode copy_mode, const CeedInt *offsets, const bool *orients,
133                                               const CeedInt8 *curl_orients, CeedElemRestriction rstr);
134 
135 CEED_INTERN int CeedBasisCreateTensorH1_Hip(CeedInt dim, CeedInt P_1d, CeedInt Q_1d, const CeedScalar *interp_1d, const CeedScalar *grad_1d,
136                                             const CeedScalar *q_ref_1d, const CeedScalar *q_weight_1d, CeedBasis basis);
137 CEED_INTERN int CeedBasisCreateH1_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
138                                       const CeedScalar *grad, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
139 CEED_INTERN int CeedBasisCreateHdiv_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
140                                         const CeedScalar *div, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
141 CEED_INTERN int CeedBasisCreateHcurl_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
142                                          const CeedScalar *curl, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
143 
144 CEED_INTERN int CeedQFunctionCreate_Hip(CeedQFunction qf);
145 
146 CEED_INTERN int CeedQFunctionContextCreate_Hip(CeedQFunctionContext ctx);
147 
148 CEED_INTERN int CeedOperatorCreate_Hip(CeedOperator op);
149