xref: /libCEED/backends/xsmm/ceed-xsmm.h (revision c04a41a732cea3148b46ee2e65fa9c6567e2e3ca)
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 #include <ceed-backend.h>
18 #include <ceed-hash.h>
19 #include <libxsmm.h>
20 #include <string.h>
21 #include <math.h>
22 
23 // Instantiate khash structs and methods
24 CeedHashIJKLMInit(m32, libxsmm_dmmfunction)
25 
26 typedef struct {
27   bool tensorbasis;
28   CeedInt P, Q, dim;
29   khash_t(m32) *lookup;
30 } CeedTensorContract_Xsmm;
31 
32 CEED_INTERN int CeedTensorContractCreate_Xsmm(CeedBasis basis,
33     CeedTensorContract contract);
34