59 static cl::CommandQueue *queue;
60 static std::vector<Scalar> tmp;
61 static bool initialized;
62 static std::size_t preferred_workgroup_size_multiple;
64 static std::unique_ptr<cl::KernelFunctor<cl::Buffer&, cl::Buffer&, cl::Buffer&, const unsigned int, cl::LocalSpaceArg> > dot_k;
65 static std::unique_ptr<cl::KernelFunctor<cl::Buffer&, cl::Buffer&, const unsigned int, cl::LocalSpaceArg> > norm_k;
66 static std::unique_ptr<cl::KernelFunctor<cl::Buffer&, const Scalar, cl::Buffer&, const unsigned int> > axpy_k;
67 static std::unique_ptr<cl::KernelFunctor<cl::Buffer&, const Scalar, const unsigned int> > scale_k;
68 static std::unique_ptr<cl::KernelFunctor<const Scalar, cl::Buffer&, cl::Buffer&, cl::Buffer&, const unsigned int> > vmul_k;
69 static std::unique_ptr<cl::KernelFunctor<cl::Buffer&, cl::Buffer&, cl::Buffer&, const Scalar, const Scalar, const unsigned int> > custom_k;
70 static std::unique_ptr<cl::KernelFunctor<const cl::Buffer&, cl::Buffer&, cl::Buffer&, const unsigned int> > full_to_pressure_restriction_k;
71 static std::unique_ptr<cl::KernelFunctor<cl::Buffer&, cl::Buffer&, const unsigned int, const unsigned int> > add_coarse_pressure_correction_k;
72 static std::unique_ptr<cl::KernelFunctor<const cl::Buffer&, cl::Buffer&, const cl::Buffer&, const unsigned int> > prolongate_vector_k;
73 static std::unique_ptr<spmv_blocked_kernel_type> spmv_blocked_k;
74 static std::unique_ptr<spmv_blocked_kernel_type> spmv_blocked_add_k;
75 static std::unique_ptr<spmv_kernel_type> spmv_k;
76 static std::unique_ptr<spmv_kernel_type> spmv_noreset_k;
77 static std::unique_ptr<residual_blocked_kernel_type> residual_blocked_k;
78 static std::unique_ptr<residual_kernel_type> residual_k;
79 static std::unique_ptr<ilu_apply1_kernel_type> ILU_apply1_k;
80 static std::unique_ptr<ilu_apply2_kernel_type> ILU_apply2_k;
81 static std::unique_ptr<stdwell_apply_kernel_type> stdwell_apply_k;
82 static std::unique_ptr<ilu_decomp_kernel_type> ilu_decomp_k;
83 static std::unique_ptr<isaiL_kernel_type> isaiL_k;
84 static std::unique_ptr<isaiU_kernel_type> isaiU_k;
89 static const std::string axpy_str;
90 static const std::string scale_str;
91 static const std::string vmul_str;
92 static const std::string dot_1_str;
93 static const std::string norm_str;
94 static const std::string custom_str;
95 static const std::string full_to_pressure_restriction_str;
96 static const std::string add_coarse_pressure_correction_str;
97 static const std::string prolongate_vector_str;
98 static const std::string spmv_blocked_str;
99 static const std::string spmv_blocked_add_str;
100 static const std::string spmv_str;
101 static const std::string spmv_noreset_str;
102 static const std::string residual_blocked_str;
103 static const std::string residual_str;
105 static const std::string ILU_apply1_str;
106 static const std::string ILU_apply2_str;
108 static const std::string ILU_apply1_fm_str;
109 static const std::string ILU_apply2_fm_str;
111 static const std::string stdwell_apply_str;
112 static const std::string ILU_decomp_str;
113 static const std::string isaiL_str;
114 static const std::string isaiU_str;
116 static void init(cl::Context *context, cl::CommandQueue *queue, std::vector<cl::Device>& devices,
int verbosity);
118 static Scalar dot(cl::Buffer& in1, cl::Buffer& in2, cl::Buffer& out,
int N);
119 static Scalar norm(cl::Buffer& in, cl::Buffer& out,
int N);
120 static void axpy(cl::Buffer& in,
const Scalar a, cl::Buffer& out,
int N);
121 static void scale(cl::Buffer& in,
const Scalar a,
int N);
122 static void vmul(
const Scalar alpha, cl::Buffer& in1, cl::Buffer& in2, cl::Buffer& out,
int N);
123 static void custom(cl::Buffer& p, cl::Buffer& v, cl::Buffer& r,
const Scalar omega,
const Scalar beta,
int N);
124 static void full_to_pressure_restriction(
const cl::Buffer& fine_y, cl::Buffer& weights, cl::Buffer& coarse_y,
int Nb);
125 static void add_coarse_pressure_correction(cl::Buffer& coarse_x, cl::Buffer& fine_x,
int pressure_idx,
int Nb);
126 static void prolongate_vector(
const cl::Buffer& in, cl::Buffer& out,
const cl::Buffer& cols,
int N);
127 static void spmv(cl::Buffer& vals, cl::Buffer& cols, cl::Buffer& rows,
const cl::Buffer& x, cl::Buffer& b,
int Nb,
unsigned int block_size,
bool reset =
true,
bool add =
false);
128 static void residual(cl::Buffer& vals, cl::Buffer& cols, cl::Buffer& rows, cl::Buffer& x,
const cl::Buffer& rhs, cl::Buffer& out,
int Nb,
unsigned int block_size);
130 static void ILU_apply1(cl::Buffer& rowIndices, cl::Buffer& vals, cl::Buffer& cols, cl::Buffer& rows, cl::Buffer& diagIndex,
131 const cl::Buffer& y, cl::Buffer& x, cl::Buffer& rowsPerColor,
int color,
int Nb,
unsigned int block_size);
133 static void ILU_apply2(cl::Buffer& rowIndices, cl::Buffer& vals, cl::Buffer& cols, cl::Buffer& rows, cl::Buffer& diagIndex,
134 cl::Buffer& invDiagVals, cl::Buffer& x, cl::Buffer& rowsPerColor,
int color,
int Nb,
unsigned int block_size);
136 static void ILU_decomp(
int firstRow,
int lastRow, cl::Buffer& rowIndices, cl::Buffer& vals, cl::Buffer& cols, cl::Buffer& rows,
137 cl::Buffer& diagIndex, cl::Buffer& invDiagVals,
int Nb,
unsigned int block_size);
139 static void apply_stdwells(cl::Buffer& d_Cnnzs_ocl, cl::Buffer &d_Dnnzs_ocl, cl::Buffer &d_Bnnzs_ocl,
140 cl::Buffer &d_Ccols_ocl, cl::Buffer &d_Bcols_ocl, cl::Buffer &d_x, cl::Buffer &d_y,
141 int dim,
int dim_wells, cl::Buffer &d_val_pointers_ocl,
int num_std_wells);
143 static void isaiL(cl::Buffer& diagIndex, cl::Buffer& colPointers, cl::Buffer& mapping, cl::Buffer& nvc,
144 cl::Buffer& luIdxs, cl::Buffer& xxIdxs, cl::Buffer& dxIdxs, cl::Buffer& LUvals, cl::Buffer& invLvals,
unsigned int Nb);
146 static void isaiU(cl::Buffer& diagIndex, cl::Buffer& colPointers, cl::Buffer& rowIndices, cl::Buffer& mapping,
147 cl::Buffer& nvc, cl::Buffer& luIdxs, cl::Buffer& xxIdxs, cl::Buffer& dxIdxs, cl::Buffer& LUvals,
148 cl::Buffer& invDiagVals, cl::Buffer& invUvals,
unsigned int Nb);