diff options
Diffstat (limited to 'boltzgen/kernel/template/basic.cl.mako')
| -rw-r--r-- | boltzgen/kernel/template/basic.cl.mako | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/boltzgen/kernel/template/basic.cl.mako b/boltzgen/kernel/template/basic.cl.mako index 1b02c63..b64a480 100644 --- a/boltzgen/kernel/template/basic.cl.mako +++ b/boltzgen/kernel/template/basic.cl.mako @@ -1,20 +1,3 @@ -<% -def gid(): - return { - 2: 'get_global_id(1)*%d + get_global_id(0)' % geometry.size_x, - 3: 'get_global_id(2)*%d + get_global_id(1)*%d + get_global_id(0)' % (geometry.size_x*geometry.size_y, geometry.size_x) - }.get(descriptor.d) - -def pop_offset(i): - return i * geometry.volume - -def neighbor_offset(c_i): - return { - 2: lambda: c_i[1]*geometry.size_x + c_i[0], - 3: lambda: c_i[2]*geometry.size_x*geometry.size_y + c_i[1]*geometry.size_x + c_i[0] - }.get(descriptor.d)() -%> - % if float_type == 'double': #if defined(cl_khr_fp64) #pragma OPENCL EXTENSION cl_khr_fp64 : enable @@ -26,14 +9,14 @@ def neighbor_offset(c_i): __kernel void equilibrilize(__global ${float_type}* f_next, __global ${float_type}* f_prev) { - const unsigned int gid = ${gid()}; + const unsigned int gid = ${layout.gid()}; __global ${float_type}* preshifted_f_next = f_next + gid; __global ${float_type}* preshifted_f_prev = f_prev + gid; % for i, w_i in enumerate(descriptor.w): - preshifted_f_next[${pop_offset(i)}] = ${w_i}.f; - preshifted_f_prev[${pop_offset(i)}] = ${w_i}.f; + preshifted_f_next[${layout.pop_offset(i)}] = ${w_i}.f; + preshifted_f_prev[${layout.pop_offset(i)}] = ${w_i}.f; % endfor } @@ -42,7 +25,7 @@ __kernel void collide_and_stream(__global ${float_type}* f_next, __global int* material, unsigned int time) { - const unsigned int gid = ${gid()}; + const unsigned int gid = ${layout.gid()}; const int m = material[gid]; @@ -54,7 +37,7 @@ __kernel void collide_and_stream(__global ${float_type}* f_next, __global ${float_type}* preshifted_f_prev = f_prev + gid; % for i, c_i in enumerate(descriptor.c): - const ${float_type} f_curr_${i} = preshifted_f_prev[${pop_offset(i) + neighbor_offset(-c_i)}]; + const ${float_type} f_curr_${i} = preshifted_f_prev[${layout.pop_offset(i) + layout.neighbor_offset(-c_i)}]; % endfor % for i, expr in enumerate(moments_subexpr): @@ -76,19 +59,19 @@ __kernel void collide_and_stream(__global ${float_type}* f_next, % endfor % for i in range(0,descriptor.q): - preshifted_f_next[${pop_offset(i)}] = f_next_${i}; + preshifted_f_next[${layout.pop_offset(i)}] = f_next_${i}; % endfor } __kernel void collect_moments(__global ${float_type}* f, __global ${float_type}* moments) { - const unsigned int gid = ${gid()}; + const unsigned int gid = ${layout.gid()}; __global ${float_type}* preshifted_f = f + gid; % for i in range(0,descriptor.q): - const ${float_type} f_curr_${i} = preshifted_f[${pop_offset(i)}]; + const ${float_type} f_curr_${i} = preshifted_f[${layout.pop_offset(i)}]; % endfor % for i, expr in enumerate(moments_subexpr): @@ -96,6 +79,6 @@ __kernel void collect_moments(__global ${float_type}* f, % endfor % for i, expr in enumerate(moments_assignment): - moments[${pop_offset(i)} + gid] = ${ccode(expr.rhs)}; + moments[${layout.pop_offset(i)} + gid] = ${ccode(expr.rhs)}; % endfor } |