xref: /libCEED/backends/hip-ref/ceed-hip-ref.h (revision db2becc9f302fe8eb3a32ace50ce3f3a5d42e6c4)
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   const CeedInt  *h_offsets_at_points;
56   const CeedInt  *h_offsets_at_points_borrowed;
57   const CeedInt  *h_offsets_at_points_owned;
58   const CeedInt  *d_offsets_at_points;
59   const CeedInt  *d_offsets_at_points_borrowed;
60   const CeedInt  *d_offsets_at_points_owned;
61   const CeedInt  *h_points_per_elem;
62   const CeedInt  *h_points_per_elem_borrowed;
63   const CeedInt  *h_points_per_elem_owned;
64   const CeedInt  *d_points_per_elem;
65   const CeedInt  *d_points_per_elem_borrowed;
66   const CeedInt  *d_points_per_elem_owned;
67 } CeedElemRestriction_Hip;
68 
69 typedef struct {
70   hipModule_t   module;
71   hipFunction_t Interp;
72   hipFunction_t Grad;
73   hipFunction_t Weight;
74   hipModule_t   moduleAtPoints;
75   CeedInt       num_points;
76   hipFunction_t InterpAtPoints;
77   hipFunction_t GradAtPoints;
78   CeedScalar   *d_interp_1d;
79   CeedScalar   *d_grad_1d;
80   CeedScalar   *d_q_weight_1d;
81   CeedScalar   *d_chebyshev_interp_1d;
82 } CeedBasis_Hip;
83 
84 typedef struct {
85   hipModule_t   module;
86   hipFunction_t Interp;
87   hipFunction_t InterpTranspose;
88   hipFunction_t Deriv;
89   hipFunction_t DerivTranspose;
90   hipFunction_t Weight;
91   CeedScalar   *d_interp;
92   CeedScalar   *d_grad;
93   CeedScalar   *d_div;
94   CeedScalar   *d_curl;
95   CeedScalar   *d_q_weight;
96 } CeedBasisNonTensor_Hip;
97 
98 typedef struct {
99   hipModule_t   module;
100   const char   *qfunction_name;
101   const char   *qfunction_source;
102   hipFunction_t QFunction;
103   Fields_Hip    fields;
104   void         *d_c;
105 } CeedQFunction_Hip;
106 
107 typedef struct {
108   void *h_data;
109   void *h_data_borrowed;
110   void *h_data_owned;
111   void *d_data;
112   void *d_data_borrowed;
113   void *d_data_owned;
114 } CeedQFunctionContext_Hip;
115 
116 typedef struct {
117   hipModule_t         module, module_point_block;
118   hipFunction_t       LinearDiagonal;
119   hipFunction_t       LinearPointBlock;
120   CeedElemRestriction diag_rstr, point_block_diag_rstr;
121   CeedVector          elem_diag, point_block_elem_diag;
122   CeedEvalMode       *d_eval_modes_in, *d_eval_modes_out;
123   CeedScalar         *d_identity, *d_interp_in, *d_grad_in, *d_div_in, *d_curl_in;
124   CeedScalar         *d_interp_out, *d_grad_out, *d_div_out, *d_curl_out;
125 } CeedOperatorDiag_Hip;
126 
127 typedef struct {
128   hipModule_t   module;
129   hipFunction_t LinearAssemble;
130   CeedInt       block_size_x, block_size_y, elems_per_block;
131   CeedScalar   *d_B_in, *d_B_out;
132 } CeedOperatorAssemble_Hip;
133 
134 typedef struct {
135   bool                     *skip_rstr_in;
136   uint64_t                 *input_states;  // State tracking for passive inputs
137   CeedVector               *e_vecs;        // E-vectors, inputs followed by outputs
138   CeedVector               *q_vecs_in;     // Input Q-vectors needed to apply operator
139   CeedVector               *q_vecs_out;    // Output Q-vectors needed to apply operator
140   CeedInt                   num_inputs, num_outputs;
141   CeedInt                   num_active_in, num_active_out;
142   CeedInt                   max_num_points;
143   CeedVector               *qf_active_in, point_coords_elem;
144   CeedOperatorDiag_Hip     *diag;
145   CeedOperatorAssemble_Hip *asmb;
146 } CeedOperator_Hip;
147 
148 CEED_INTERN int CeedGetHipblasHandle_Hip(Ceed ceed, hipblasHandle_t *handle);
149 
150 CEED_INTERN int CeedVectorCreate_Hip(CeedSize n, CeedVector vec);
151 
152 CEED_INTERN int CeedElemRestrictionCreate_Hip(CeedMemType mem_type, CeedCopyMode copy_mode, const CeedInt *offsets, const bool *orients,
153                                               const CeedInt8 *curl_orients, CeedElemRestriction rstr);
154 
155 CEED_INTERN int CeedBasisCreateTensorH1_Hip(CeedInt dim, CeedInt P_1d, CeedInt Q_1d, const CeedScalar *interp_1d, const CeedScalar *grad_1d,
156                                             const CeedScalar *q_ref_1d, const CeedScalar *q_weight_1d, CeedBasis basis);
157 CEED_INTERN int CeedBasisCreateH1_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
158                                       const CeedScalar *grad, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
159 CEED_INTERN int CeedBasisCreateHdiv_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
160                                         const CeedScalar *div, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
161 CEED_INTERN int CeedBasisCreateHcurl_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
162                                          const CeedScalar *curl, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
163 
164 CEED_INTERN int CeedQFunctionCreate_Hip(CeedQFunction qf);
165 
166 CEED_INTERN int CeedQFunctionContextCreate_Hip(CeedQFunctionContext ctx);
167 
168 CEED_INTERN int CeedOperatorCreate_Hip(CeedOperator op);
169 CEED_INTERN int CeedOperatorCreateAtPoints_Hip(CeedOperator op);
170