xref: /libCEED/backends/cuda-gen/ceed-cuda-gen.h (revision 7bfe0f0e497883534890a072c2a8b865352898b0)
1 // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC.
2 // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
3 // All Rights reserved. See files LICENSE and NOTICE for details.
4 //
5 // This file is part of CEED, a collection of benchmarks, miniapps, software
6 // libraries and APIs for efficient high-order finite element and spectral
7 // element discretizations for exascale applications. For more information and
8 // source code availability see http://github.com/ceed.
9 //
10 // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC,
11 // a collaborative effort of two U.S. Department of Energy organizations (Office
12 // of Science and the National Nuclear Security Administration) responsible for
13 // the planning and preparation of a capable exascale ecosystem, including
14 // software, applications, hardware, advanced system engineering and early
15 // testbed platforms, in support of the nation's exascale computing imperative.
16 
17 #ifndef _ceed_cuda_gen_h
18 #define _ceed_cuda_gen_h
19 
20 #include <ceed/ceed.h>
21 #include <ceed/backend.h>
22 #include <cuda.h>
23 #include "../cuda/ceed-cuda-common.h"
24 
25 typedef struct { const CeedScalar *in[CEED_FIELD_MAX]; CeedScalar *out[CEED_FIELD_MAX]; } CudaFields;
26 typedef struct { CeedInt *in[CEED_FIELD_MAX]; CeedInt *out[CEED_FIELD_MAX]; } CudaFieldsInt;
27 
28 typedef struct {
29   CeedInt dim;
30   CeedInt Q1d;
31   CeedInt maxP1d;
32   CUmodule module;
33   CUfunction op;
34   CudaFieldsInt indices;
35   CudaFields fields;
36   CudaFields B;
37   CudaFields G;
38   CeedScalar *W;
39 } CeedOperator_Cuda_gen;
40 
41 typedef struct {
42   char *qFunctionName;
43   char *qFunctionSource;
44   void *d_c;
45 } CeedQFunction_Cuda_gen;
46 
47 CEED_INTERN int CeedQFunctionCreate_Cuda_gen(CeedQFunction qf);
48 
49 CEED_INTERN int CeedOperatorCreate_Cuda_gen(CeedOperator op);
50 
51 CEED_INTERN int CeedCompositeOperatorCreate_Cuda_gen(CeedOperator op);
52 
53 #endif // _ceed_cuda_gen_h
54