Date: 2024-09-25T09:34:43+00:00

Actual source code: fnutilcuda.h
slepc-3.21.2 2024-09-25
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      1: /*
      2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
      4:    Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain

      6:    This file is part of SLEPc.
      7:    SLEPc is distributed under a 2-clause BSD license (see LICENSE).
      8:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      9: */
     10: /*
     11:    Utility subroutines common to several impls
     12: */

     14: #pragma once

     16: #include <slepc/private/slepcimpl.h>

     18: #if defined(PETSC_HAVE_CUDA)
     19: #include <slepccublas.h>

     21: SLEPC_INTERN __host__ PetscErrorCode set_diagonal(PetscInt,PetscScalar*,PetscInt,PetscScalar);
     22: __global__ void set_Cdiagonal_kernel(PetscInt,PetscComplex*,PetscInt,PetscReal,PetscReal,PetscInt);
     23: SLEPC_INTERN __host__ PetscErrorCode set_Cdiagonal(PetscInt,PetscComplex*,PetscInt,PetscReal,PetscReal);
     24: __global__ void shift_diagonal_kernel(PetscInt,PetscScalar*,PetscInt,PetscScalar,PetscInt);
     25: SLEPC_INTERN __host__ PetscErrorCode shift_diagonal(PetscInt,PetscScalar*,PetscInt,PetscScalar);
     26: __global__ void shift_Cdiagonal_kernel(PetscInt,PetscComplex*,PetscInt,PetscComplex,PetscInt);
     27: SLEPC_INTERN __host__ PetscErrorCode shift_Cdiagonal(PetscInt,PetscComplex*,PetscInt,PetscReal,PetscReal);
     28: __global__ void copy_array2D_S2C_kernel(PetscInt,PetscInt,PetscComplex*,PetscInt,PetscScalar*,PetscInt,PetscInt,PetscInt);
     29: SLEPC_INTERN __host__ PetscErrorCode copy_array2D_S2C(PetscInt,PetscInt,PetscComplex*,PetscInt,PetscScalar*,PetscInt);
     30: __global__ void copy_array2D_C2S_kernel(PetscInt,PetscInt,PetscScalar*,PetscInt,PetscComplex*,PetscInt,PetscInt,PetscInt);
     31: SLEPC_INTERN __host__ PetscErrorCode copy_array2D_C2S(PetscInt,PetscInt,PetscScalar*,PetscInt,PetscComplex*,PetscInt);
     32: __global__ void add_array2D_Conj_kernel(PetscInt,PetscInt,PetscComplex*,PetscInt,PetscInt,PetscInt);
     33: SLEPC_INTERN __host__ PetscErrorCode add_array2D_Conj(PetscInt,PetscInt,PetscComplex*,PetscInt);
     34: __global__ void getisreal_array2D_kernel(PetscInt,PetscInt,PetscComplex*,PetscInt,PetscBool*,PetscInt,PetscInt);
     35: SLEPC_INTERN __host__ PetscErrorCode getisreal_array2D(PetscInt,PetscInt,PetscComplex*,PetscInt,PetscBool*);
     36: __global__ void mult_diagonal_kernel(PetscInt,PetscScalar*,PetscInt,PetscScalar*,PetscInt);
     37: SLEPC_INTERN __host__ PetscErrorCode mult_diagonal(PetscInt,PetscScalar*,PetscInt,PetscScalar*);

     39: #endif /* PETSC_HAVE_CUDA */