// host stub function
void ops_par_loop_update_halo_kernel4_plus_2_a(char const *name,
ops_block block, int dim,
int *range, ops_arg arg0,
ops_arg arg1, ops_arg arg2) {
// Timing
double t1, t2, c1, c2;
char *p_a[3];
int offs[3][3];
ops_arg args[3] = {arg0, arg1, arg2};
#ifdef CHECKPOINTING
if (!ops_checkpointing_before(args, 3, range, 77))
return;
#endif
if (OPS_diags > 1) {
ops_timing_realloc(77, "update_halo_kernel4_plus_2_a");
OPS_kernels[77].count++;
ops_timers_core(&c2, &t2);
}
// compute locally allocated range for the sub-block
int start[3];
int end[3];
#ifdef OPS_MPI
sub_block_list sb = OPS_sub_block_list[block->index];
#endif
#ifdef OPS_DEBUG
ops_register_args(args, "update_halo_kernel4_plus_2_a");
#endif
int arg_idx[3];
int arg_idx_base[3];
#ifdef OPS_MPI
if (compute_ranges(args, 3, block, range, start, end, arg_idx) < 0)
return;
#else // OPS_MPI
for (int n = 0; n < 3; n++) {
start[n] = range[2 * n];
end[n] = range[2 * n + 1];
arg_idx[n] = start[n];
}
#endif // OPS_MPI
for (int n = 0; n < 3; n++) {
arg_idx_base[n] = arg_idx[n];
}
offs[0][0] = args[0].stencil->stride[0] * 1; // unit step in x dimension
offs[0][1] =
off3D(1, &start[0], &end[0], args[0].dat->size, args[0].stencil->stride) -
offs[0][0];
offs[0][2] =
off3D(2, &start[0], &end[0], args[0].dat->size, args[0].stencil->stride) -
offs[0][1] - offs[0][0];
offs[1][0] = args[1].stencil->stride[0] * 1; // unit step in x dimension
offs[1][1] =
off3D(1, &start[0], &end[0], args[1].dat->size, args[1].stencil->stride) -
offs[1][0];
offs[1][2] =
off3D(2, &start[0], &end[0], args[1].dat->size, args[1].stencil->stride) -
offs[1][1] - offs[1][0];
int off0_0 = offs[0][0];
int off0_1 = offs[0][1];
int off0_2 = offs[0][2];
int dat0 = (OPS_soa ? args[0].dat->type_size : args[0].dat->elem_size);
int off1_0 = offs[1][0];
int off1_1 = offs[1][1];
int off1_2 = offs[1][2];
int dat1 = (OPS_soa ? args[1].dat->type_size : args[1].dat->elem_size);
// set up initial pointers and exchange halos if necessary
int base0 = args[0].dat->base_offset +
(OPS_soa ? args[0].dat->type_size : args[0].dat->elem_size) *
start[0] * args[0].stencil->stride[0];
base0 = base0 +
(OPS_soa ? args[0].dat->type_size : args[0].dat->elem_size) *
args[0].dat->size[0] * start[1] * args[0].stencil->stride[1];
base0 = base0 +
(OPS_soa ? args[0].dat->type_size : args[0].dat->elem_size) *
args[0].dat->size[0] * args[0].dat->size[1] * start[2] *
args[0].stencil->stride[2];
p_a[0] = (char *)args[0].data + base0;
int base1 = args[1].dat->base_offset +
(OPS_soa ? args[1].dat->type_size : args[1].dat->elem_size) *
start[0] * args[1].stencil->stride[0];
base1 = base1 +
(OPS_soa ? args[1].dat->type_size : args[1].dat->elem_size) *
args[1].dat->size[0] * start[1] * args[1].stencil->stride[1];
base1 = base1 +
(OPS_soa ? args[1].dat->type_size : args[1].dat->elem_size) *
args[1].dat->size[0] * args[1].dat->size[1] * start[2] *
args[1].stencil->stride[2];
p_a[1] = (char *)args[1].data + base1;
p_a[2] = args[2].data;
// initialize global variable with the dimension of dats
xdim0 = args[0].dat->size[0];
ydim0 = args[0].dat->size[1];
xdim1 = args[1].dat->size[0];
ydim1 = args[1].dat->size[1];
// Halo Exchanges
ops_H_D_exchanges_host(args, 3);
ops_halo_exchanges(args, 3, range);
ops_H_D_exchanges_host(args, 3);
if (OPS_diags > 1) {
ops_timers_core(&c1, &t1);
OPS_kernels[77].mpi_time += t1 - t2;
}
int n_x;
for (int n_z = start[2]; n_z < end[2]; n_z++) {
for (int n_y = start[1]; n_y < end[1]; n_y++) {
#pragma novector
for (n_x = start[0];
n_x < start[0] + ((end[0] - start[0]) / SIMD_VEC) * SIMD_VEC;
n_x += SIMD_VEC) {
// call kernel function, passing in pointers to data -vectorised
#pragma simd
for (int i = 0; i < SIMD_VEC; i++) {
update_halo_kernel4_plus_2_a((double *)p_a[0] + i * 1 * 1,
(double *)p_a[1] + i * 1 * 1,
(int *)p_a[2]);
}
// shift pointers to data x direction
p_a[0] = p_a[0] + (dat0 * off0_0) * SIMD_VEC;
p_a[1] = p_a[1] + (dat1 * off1_0) * SIMD_VEC;
}
for (int n_x = start[0] + ((end[0] - start[0]) / SIMD_VEC) * SIMD_VEC;
n_x < end[0]; n_x++) {
// call kernel function, passing in pointers to data - remainder
update_halo_kernel4_plus_2_a((double *)p_a[0], (double *)p_a[1],
(int *)p_a[2]);
// shift pointers to data x direction
p_a[0] = p_a[0] + (dat0 * off0_0);
p_a[1] = p_a[1] + (dat1 * off1_0);
}
// shift pointers to data y direction
p_a[0] = p_a[0] + (dat0 * off0_1);
p_a[1] = p_a[1] + (dat1 * off1_1);
}
// shift pointers to data z direction
p_a[0] = p_a[0] + (dat0 * off0_2);
p_a[1] = p_a[1] + (dat1 * off1_2);
}
if (OPS_diags > 1) {
ops_timers_core(&c2, &t2);
OPS_kernels[77].time += t2 - t1;
}
ops_set_dirtybit_host(args, 3);
ops_set_halo_dirtybit3(&args[0], range);
ops_set_halo_dirtybit3(&args[1], range);
if (OPS_diags > 1) {
// Update kernel record
ops_timers_core(&c1, &t1);
OPS_kernels[77].mpi_time += t1 - t2;
OPS_kernels[77].transfer += ops_compute_transfer(dim, start, end, &arg0);
OPS_kernels[77].transfer += ops_compute_transfer(dim, start, end, &arg1);
}
}
// host stub function
void ops_par_loop_update_halo_kernel4_plus_2_a(char const *name, ops_block block, int dim, int* range,
ops_arg arg0, ops_arg arg1, ops_arg arg2) {
//Timing
double t1,t2,c1,c2;
ops_timers_core(&c1,&t1);
int offs[3][2];
ops_arg args[3] = { arg0, arg1, arg2};
#ifdef CHECKPOINTING
if (!ops_checkpointing_before(args,3,range,80)) return;
#endif
ops_timing_realloc(80,"update_halo_kernel4_plus_2_a");
OPS_kernels[80].count++;
//compute locally allocated range for the sub-block
int start[2];
int end[2];
#ifdef OPS_MPI
sub_block_list sb = OPS_sub_block_list[block->index];
if (!sb->owned) return;
for ( int n=0; n<2; n++ ){
start[n] = sb->decomp_disp[n];end[n] = sb->decomp_disp[n]+sb->decomp_size[n];
if (start[n] >= range[2*n]) {
start[n] = 0;
}
else {
start[n] = range[2*n] - start[n];
}
if (sb->id_m[n]==MPI_PROC_NULL && range[2*n] < 0) start[n] = range[2*n];
if (end[n] >= range[2*n+1]) {
end[n] = range[2*n+1] - sb->decomp_disp[n];
}
else {
end[n] = sb->decomp_size[n];
}
if (sb->id_p[n]==MPI_PROC_NULL && (range[2*n+1] > sb->decomp_disp[n]+sb->decomp_size[n]))
end[n] += (range[2*n+1]-sb->decomp_disp[n]-sb->decomp_size[n]);
}
#else //OPS_MPI
for ( int n=0; n<2; n++ ){
start[n] = range[2*n];end[n] = range[2*n+1];
}
#endif //OPS_MPI
#ifdef OPS_DEBUG
ops_register_args(args, "update_halo_kernel4_plus_2_a");
#endif
offs[0][0] = args[0].stencil->stride[0]*1; //unit step in x dimension
offs[0][1] = off2D(1, &start[0],
&end[0],args[0].dat->size, args[0].stencil->stride) - offs[0][0];
offs[1][0] = args[1].stencil->stride[0]*1; //unit step in x dimension
offs[1][1] = off2D(1, &start[0],
&end[0],args[1].dat->size, args[1].stencil->stride) - offs[1][0];
int off0_0 = offs[0][0];
int off0_1 = offs[0][1];
int dat0 = args[0].dat->elem_size;
int off1_0 = offs[1][0];
int off1_1 = offs[1][1];
int dat1 = args[1].dat->elem_size;
#ifdef _OPENMP
int nthreads = omp_get_max_threads( );
#else
int nthreads = 1;
#endif
xdim0 = args[0].dat->size[0]*args[0].dat->dim;
xdim1 = args[1].dat->size[0]*args[1].dat->dim;
ops_H_D_exchanges_host(args, 3);
//Halo Exchanges
ops_halo_exchanges(args,3,range);
ops_timers_core(&c2,&t2);
OPS_kernels[80].mpi_time += t2-t1;
#pragma omp parallel for
for ( int thr=0; thr<nthreads; thr++ ){
int y_size = end[1]-start[1];
char *p_a[3];
int start_i = start[1] + ((y_size-1)/nthreads+1)*thr;
int finish_i = start[1] + MIN(((y_size-1)/nthreads+1)*(thr+1),y_size);
//get address per thread
int start0 = start[0];
int start1 = start_i;
//set up initial pointers
int d_m[OPS_MAX_DIM];
#ifdef OPS_MPI
for (int d = 0; d < dim; d++) d_m[d] = args[0].dat->d_m[d] + OPS_sub_dat_list[args[0].dat->index]->d_im[d];
#else //OPS_MPI
for (int d = 0; d < dim; d++) d_m[d] = args[0].dat->d_m[d];
#endif //OPS_MPI
int base0 = dat0 * 1 *
(start0 * args[0].stencil->stride[0] - args[0].dat->base[0] - d_m[0]);
base0 = base0+ dat0 *
args[0].dat->size[0] *
(start1 * args[0].stencil->stride[1] - args[0].dat->base[1] - d_m[1]);
p_a[0] = (char *)args[0].data + base0;
#ifdef OPS_MPI
for (int d = 0; d < dim; d++) d_m[d] = args[1].dat->d_m[d] + OPS_sub_dat_list[args[1].dat->index]->d_im[d];
#else //OPS_MPI
for (int d = 0; d < dim; d++) d_m[d] = args[1].dat->d_m[d];
#endif //OPS_MPI
int base1 = dat1 * 1 *
(start0 * args[1].stencil->stride[0] - args[1].dat->base[0] - d_m[0]);
base1 = base1+ dat1 *
args[1].dat->size[0] *
(start1 * args[1].stencil->stride[1] - args[1].dat->base[1] - d_m[1]);
p_a[1] = (char *)args[1].data + base1;
p_a[2] = (char *)args[2].data;
for ( int n_y=start_i; n_y<finish_i; n_y++ ){
for ( int n_x=start[0]; n_x<start[0]+(end[0]-start[0])/SIMD_VEC; n_x++ ){
//call kernel function, passing in pointers to data -vectorised
#pragma simd
for ( int i=0; i<SIMD_VEC; i++ ){
update_halo_kernel4_plus_2_a( (double * )p_a[0]+ i*1, (double * )p_a[1]+ i*1, (int * )p_a[2] );
}
//shift pointers to data x direction
p_a[0]= p_a[0] + (dat0 * off0_0)*SIMD_VEC;
p_a[1]= p_a[1] + (dat1 * off1_0)*SIMD_VEC;
}
for ( int n_x=start[0]+((end[0]-start[0])/SIMD_VEC)*SIMD_VEC; n_x<end[0]; n_x++ ){
//call kernel function, passing in pointers to data - remainder
update_halo_kernel4_plus_2_a( (double * )p_a[0], (double * )p_a[1], (int * )p_a[2] );
//shift pointers to data x direction
p_a[0]= p_a[0] + (dat0 * off0_0);
p_a[1]= p_a[1] + (dat1 * off1_0);
}
//shift pointers to data y direction
p_a[0]= p_a[0] + (dat0 * off0_1);
p_a[1]= p_a[1] + (dat1 * off1_1);
}
}
ops_timers_core(&c1,&t1);
OPS_kernels[80].time += t1-t2;
ops_set_dirtybit_host(args, 3);
ops_set_halo_dirtybit3(&args[0],range);
ops_set_halo_dirtybit3(&args[1],range);
//Update kernel record
ops_timers_core(&c2,&t2);
OPS_kernels[80].mpi_time += t2-t1;
OPS_kernels[80].transfer += ops_compute_transfer(dim, range, &arg0);
OPS_kernels[80].transfer += ops_compute_transfer(dim, range, &arg1);
}
// host stub function
void ops_par_loop_update_halo_kernel4_plus_2_a(char const *name, ops_block block, int dim, int* range,
ops_arg arg0, ops_arg arg1, ops_arg arg2) {
char *p_a[3];
int offs[3][3];
ops_arg args[3] = { arg0, arg1, arg2};
ops_timing_realloc(106,"update_halo_kernel4_plus_2_a");
OPS_kernels[106].count++;
//compute locally allocated range for the sub-block
int start[3];
int end[3];
#ifdef OPS_MPI
sub_block_list sb = OPS_sub_block_list[block->index];
if (!sb->owned) return;
for ( int n=0; n<3; n++ ){
start[n] = sb->decomp_disp[n];end[n] = sb->decomp_disp[n]+sb->decomp_size[n];
if (start[n] >= range[2*n]) {
start[n] = 0;
}
else {
start[n] = range[2*n] - start[n];
}
if (sb->id_m[n]==MPI_PROC_NULL && range[2*n] < 0) start[n] = range[2*n];
if (end[n] >= range[2*n+1]) {
end[n] = range[2*n+1] - sb->decomp_disp[n];
}
else {
end[n] = sb->decomp_size[n];
}
if (sb->id_p[n]==MPI_PROC_NULL && (range[2*n+1] > sb->decomp_disp[n]+sb->decomp_size[n]))
end[n] += (range[2*n+1]-sb->decomp_disp[n]-sb->decomp_size[n]);
}
#else //OPS_MPI
for ( int n=0; n<3; n++ ){
start[n] = range[2*n];end[n] = range[2*n+1];
}
#endif //OPS_MPI
#ifdef OPS_DEBUG
ops_register_args(args, "update_halo_kernel4_plus_2_a");
#endif
offs[0][0] = args[0].stencil->stride[0]*1; //unit step in x dimension
offs[0][1] = off3D(1, &start[0],
&end[0],args[0].dat->size, args[0].stencil->stride) - offs[0][0];
offs[0][2] = off3D(2, &start[0],
&end[0],args[0].dat->size, args[0].stencil->stride) - offs[0][1] - offs[0][0];
offs[1][0] = args[1].stencil->stride[0]*1; //unit step in x dimension
offs[1][1] = off3D(1, &start[0],
&end[0],args[1].dat->size, args[1].stencil->stride) - offs[1][0];
offs[1][2] = off3D(2, &start[0],
&end[0],args[1].dat->size, args[1].stencil->stride) - offs[1][1] - offs[1][0];
//Timing
double t1,t2,c1,c2;
ops_timers_core(&c2,&t2);
int off0_0 = offs[0][0];
int off0_1 = offs[0][1];
int off0_2 = offs[0][2];
int dat0 = args[0].dat->elem_size;
int off1_0 = offs[1][0];
int off1_1 = offs[1][1];
int off1_2 = offs[1][2];
int dat1 = args[1].dat->elem_size;
//set up initial pointers and exchange halos if necessary
int d_m[OPS_MAX_DIM];
#ifdef OPS_MPI
for (int d = 0; d < dim; d++) d_m[d] = args[0].dat->d_m[d] + OPS_sub_dat_list[args[0].dat->index]->d_im[d];
#else //OPS_MPI
for (int d = 0; d < dim; d++) d_m[d] = args[0].dat->d_m[d];
#endif //OPS_MPI
int base0 = dat0 * 1 *
(start[0] * args[0].stencil->stride[0] - args[0].dat->base[0] - d_m[0]);
base0 = base0+ dat0 *
args[0].dat->size[0] *
(start[1] * args[0].stencil->stride[1] - args[0].dat->base[1] - d_m[1]);
base0 = base0+ dat0 *
args[0].dat->size[0] *
args[0].dat->size[1] *
(start[2] * args[0].stencil->stride[2] - args[0].dat->base[2] - d_m[2]);
p_a[0] = (char *)args[0].data + base0;
#ifdef OPS_MPI
for (int d = 0; d < dim; d++) d_m[d] = args[1].dat->d_m[d] + OPS_sub_dat_list[args[1].dat->index]->d_im[d];
#else //OPS_MPI
for (int d = 0; d < dim; d++) d_m[d] = args[1].dat->d_m[d];
#endif //OPS_MPI
int base1 = dat1 * 1 *
(start[0] * args[1].stencil->stride[0] - args[1].dat->base[0] - d_m[0]);
base1 = base1+ dat1 *
args[1].dat->size[0] *
(start[1] * args[1].stencil->stride[1] - args[1].dat->base[1] - d_m[1]);
base1 = base1+ dat1 *
args[1].dat->size[0] *
args[1].dat->size[1] *
(start[2] * args[1].stencil->stride[2] - args[1].dat->base[2] - d_m[2]);
p_a[1] = (char *)args[1].data + base1;
p_a[2] = args[2].data;
ops_H_D_exchanges_host(args, 3);
ops_halo_exchanges(args,3,range);
ops_H_D_exchanges_host(args, 3);
ops_timers_core(&c1,&t1);
OPS_kernels[106].mpi_time += t1-t2;
xdim0 = args[0].dat->size[0]*args[0].dat->dim;
ydim0 = args[0].dat->size[1];
xdim1 = args[1].dat->size[0]*args[1].dat->dim;
ydim1 = args[1].dat->size[1];
int n_x;
for ( int n_z=start[2]; n_z<end[2]; n_z++ ){
for ( int n_y=start[1]; n_y<end[1]; n_y++ ){
#pragma novector
for( n_x=start[0]; n_x<start[0]+((end[0]-start[0])/SIMD_VEC)*SIMD_VEC; n_x+=SIMD_VEC ) {
//call kernel function, passing in pointers to data -vectorised
#pragma simd
for ( int i=0; i<SIMD_VEC; i++ ){
update_halo_kernel4_plus_2_a( (double *)p_a[0]+ i*1, (double *)p_a[1]+ i*1, (int *)p_a[2] );
}
//shift pointers to data x direction
p_a[0]= p_a[0] + (dat0 * off0_0)*SIMD_VEC;
p_a[1]= p_a[1] + (dat1 * off1_0)*SIMD_VEC;
}
for ( int n_x=start[0]+((end[0]-start[0])/SIMD_VEC)*SIMD_VEC; n_x<end[0]; n_x++ ){
//call kernel function, passing in pointers to data - remainder
update_halo_kernel4_plus_2_a( (double *)p_a[0], (double *)p_a[1], (int *)p_a[2] );
//shift pointers to data x direction
p_a[0]= p_a[0] + (dat0 * off0_0);
p_a[1]= p_a[1] + (dat1 * off1_0);
}
//shift pointers to data y direction
p_a[0]= p_a[0] + (dat0 * off0_1);
p_a[1]= p_a[1] + (dat1 * off1_1);
}
//shift pointers to data z direction
p_a[0]= p_a[0] + (dat0 * off0_2);
p_a[1]= p_a[1] + (dat1 * off1_2);
}
ops_timers_core(&c2,&t2);
OPS_kernels[106].time += t2-t1;
ops_set_dirtybit_host(args, 3);
ops_set_halo_dirtybit3(&args[0],range);
ops_set_halo_dirtybit3(&args[1],range);
//Update kernel record
OPS_kernels[106].transfer += ops_compute_transfer(dim, range, &arg0);
OPS_kernels[106].transfer += ops_compute_transfer(dim, range, &arg1);
}
