xref: /libCEED/backends/hip-ref/ceed-hip-ref.h (revision c9d5affad74485f8d1e55e6be07e3d9f76bd4cae)
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 InterpTransposeAtPoints;
78   hipFunction_t GradAtPoints;
79   hipFunction_t GradTransposeAtPoints;
80   CeedScalar   *d_interp_1d;
81   CeedScalar   *d_grad_1d;
82   CeedScalar   *d_q_weight_1d;
83   CeedScalar   *d_chebyshev_interp_1d;
84   CeedInt       num_elem_at_points;
85   CeedInt      *h_points_per_elem;
86   CeedInt      *d_points_per_elem;
87 } CeedBasis_Hip;
88 
89 typedef struct {
90   hipModule_t   module;
91   hipFunction_t Interp;
92   hipFunction_t InterpTranspose;
93   hipFunction_t Deriv;
94   hipFunction_t DerivTranspose;
95   hipFunction_t Weight;
96   CeedScalar   *d_interp;
97   CeedScalar   *d_grad;
98   CeedScalar   *d_div;
99   CeedScalar   *d_curl;
100   CeedScalar   *d_q_weight;
101 } CeedBasisNonTensor_Hip;
102 
103 typedef struct {
104   hipModule_t   module;
105   const char   *qfunction_name;
106   hipFunction_t QFunction;
107   Fields_Hip    fields;
108   void         *d_c;
109 } CeedQFunction_Hip;
110 
111 typedef struct {
112   void *h_data;
113   void *h_data_borrowed;
114   void *h_data_owned;
115   void *d_data;
116   void *d_data_borrowed;
117   void *d_data_owned;
118 } CeedQFunctionContext_Hip;
119 
120 typedef struct {
121   hipModule_t         module, module_point_block;
122   hipFunction_t       LinearDiagonal;
123   hipFunction_t       LinearPointBlock;
124   CeedElemRestriction diag_rstr, point_block_diag_rstr;
125   CeedVector          elem_diag, point_block_elem_diag;
126   CeedEvalMode       *d_eval_modes_in, *d_eval_modes_out;
127   CeedScalar         *d_identity, *d_interp_in, *d_grad_in, *d_div_in, *d_curl_in;
128   CeedScalar         *d_interp_out, *d_grad_out, *d_div_out, *d_curl_out;
129 } CeedOperatorDiag_Hip;
130 
131 typedef struct {
132   hipModule_t   module;
133   hipFunction_t LinearAssemble;
134   CeedInt       block_size_x, block_size_y, elems_per_block;
135   CeedScalar   *d_B_in, *d_B_out;
136 } CeedOperatorAssemble_Hip;
137 
138 typedef struct {
139   bool                     *skip_rstr_in, *skip_rstr_out, *apply_add_basis_out;
140   uint64_t                 *input_states;  // State tracking for passive inputs
141   CeedVector               *e_vecs_in, *e_vecs_out;
142   CeedVector               *q_vecs_in, *q_vecs_out;
143   CeedInt                   num_inputs, num_outputs;
144   CeedInt                   num_active_in, num_active_out;
145   CeedInt                  *input_field_order, *output_field_order;
146   CeedSize                  max_active_e_vec_len;
147   CeedInt                   max_num_points;
148   CeedInt                  *num_points;
149   CeedVector               *qf_active_in, point_coords_elem;
150   CeedOperatorDiag_Hip     *diag;
151   CeedOperatorAssemble_Hip *asmb;
152 } CeedOperator_Hip;
153 
154 CEED_INTERN int CeedGetHipblasHandle_Hip(Ceed ceed, hipblasHandle_t *handle);
155 
156 CEED_INTERN int CeedVectorCreate_Hip(CeedSize n, CeedVector vec);
157 
158 CEED_INTERN int CeedElemRestrictionCreate_Hip(CeedMemType mem_type, CeedCopyMode copy_mode, const CeedInt *offsets, const bool *orients,
159                                               const CeedInt8 *curl_orients, CeedElemRestriction rstr);
160 
161 CEED_INTERN int CeedBasisCreateTensorH1_Hip(CeedInt dim, CeedInt P_1d, CeedInt Q_1d, const CeedScalar *interp_1d, const CeedScalar *grad_1d,
162                                             const CeedScalar *q_ref_1d, const CeedScalar *q_weight_1d, CeedBasis basis);
163 CEED_INTERN int CeedBasisCreateH1_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
164                                       const CeedScalar *grad, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
165 CEED_INTERN int CeedBasisCreateHdiv_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
166                                         const CeedScalar *div, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
167 CEED_INTERN int CeedBasisCreateHcurl_Hip(CeedElemTopology topo, CeedInt dim, CeedInt num_nodes, CeedInt num_qpts, const CeedScalar *interp,
168                                          const CeedScalar *curl, const CeedScalar *q_ref, const CeedScalar *q_weight, CeedBasis basis);
169 
170 CEED_INTERN int CeedQFunctionCreate_Hip(CeedQFunction qf);
171 
172 CEED_INTERN int CeedQFunctionContextCreate_Hip(CeedQFunctionContext ctx);
173 
174 CEED_INTERN int CeedOperatorCreate_Hip(CeedOperator op);
175 CEED_INTERN int CeedOperatorCreateAtPoints_Hip(CeedOperator op);
176