diff options
Diffstat (limited to 'boltzgen/kernel/template/update_sss_control_structure.cuda.mako')
-rw-r--r-- | boltzgen/kernel/template/update_sss_control_structure.cuda.mako | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/boltzgen/kernel/template/update_sss_control_structure.cuda.mako b/boltzgen/kernel/template/update_sss_control_structure.cuda.mako new file mode 100644 index 0000000..2a98b94 --- /dev/null +++ b/boltzgen/kernel/template/update_sss_control_structure.cuda.mako @@ -0,0 +1,21 @@ +<% +if streaming != 'SSS': + raise Exception('"update_sss_control_structure" function only makes sense for the SSS pattern') + +padding = (max(geometry.size_x,geometry.size_y,geometry.size_z)+1)**(descriptor.d-1) +%> + +__global__ void init_sss_control_structure(${float_type}* f, ${float_type}** control) { +% for i, c_i in enumerate(descriptor.c): + control[${i}] = f + ${padding + layout.pop_offset(i, 2*padding)}; +% endfor +} + +__global__ void update_sss_control_structure(${float_type}** f) { +% for i, c_i in enumerate(descriptor.c): + ${float_type}* f_old_${i} = f[${i}]; +% endfor +% for i, c_i in enumerate(descriptor.c): + f[${i}] = f_old_${descriptor.c.index(-c_i)} + ${layout.neighbor_offset(-c_i)}; +% endfor +} |