Line data    Source code

       1              : // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
       2              : // SPDX-License-Identifier: Apache-2.0
       3              : 
       4              : #ifndef PALACE_LIBCEED_L2_MASS_BUILD_21_QF_H
       5              : #define PALACE_LIBCEED_L2_MASS_BUILD_21_QF_H
       6              : 
       7              : #include "../coeff/coeff_1_qf.h"
       8              : #include "../coeff/coeff_2_qf.h"
       9              : #include "utils_21_qf.h"
      10              : 
      11            0 : CEED_QFUNCTION(f_build_l2mass_21)(void *__restrict__ ctx, CeedInt Q,
      12              :                                   const CeedScalar *const *in, CeedScalar *const *out)
      13              : {
      14            0 :   const CeedScalar *attr = in[0], *wdetJ = in[0] + Q, *adjJt = in[0] + 2 * Q, *qw = in[1];
      15            0 :   CeedScalar *qd1 = out[0], *qd2 = out[0] + Q;
      16              : 
      17            0 :   CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++)
      18              :   {
      19              :     {
      20              :       CeedScalar coeff[4], adjJt_loc[2], J_loc[2], qd_loc[1];
      21            0 :       CoeffUnpack2((const CeedIntScalar *)ctx, (CeedInt)attr[i], coeff);
      22            0 :       MatUnpack21(adjJt + i, Q, adjJt_loc);
      23              :       AdjJt21(adjJt_loc, J_loc);
      24              :       MultAtBA21(J_loc, coeff, qd_loc);
      25              : 
      26            0 :       qd1[i + Q * 0] = wdetJ[i] * qd_loc[0];
      27              :     }
      28              :     {
      29              :       const CeedScalar coeff =
      30            0 :           CoeffUnpack1(CoeffPairSecond<2>((const CeedIntScalar *)ctx), (CeedInt)attr[i]);
      31              : 
      32            0 :       qd2[i] = coeff * qw[i] * qw[i] / wdetJ[i];
      33              :     }
      34              :   }
      35            0 :   return 0;
      36              : }
      37              : 
      38              : #endif  // PALACE_LIBCEED_L2_MASS_BUILD_21_QF_H