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author | Adrian Kummerlaender | 2019-10-23 22:03:46 +0200 |
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committer | Adrian Kummerlaender | 2019-10-23 22:03:46 +0200 |
commit | 2e07d5fac4d3fedcd2cc9ccbab27f50c69f65983 (patch) | |
tree | 33dc0d73468a173378f1f6d8d7cffde2c8734c8d /boltzgen/kernel/template/basic.opencl.mako | |
parent | 54efae7153dd9a6ef1768ff3a054c082e090b4ca (diff) | |
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Some cleanup, add `collect_moments` to C++ template
Diffstat (limited to 'boltzgen/kernel/template/basic.opencl.mako')
-rw-r--r-- | boltzgen/kernel/template/basic.opencl.mako | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/boltzgen/kernel/template/basic.opencl.mako b/boltzgen/kernel/template/basic.opencl.mako deleted file mode 100644 index 3ecb16c..0000000 --- a/boltzgen/kernel/template/basic.opencl.mako +++ /dev/null @@ -1,104 +0,0 @@ -% if float_type == 'double': -#if defined(cl_khr_fp64) -#pragma OPENCL EXTENSION cl_khr_fp64 : enable -#elif defined(cl_amd_fp64) -#pragma OPENCL EXTENSION cl_amd_fp64 : enable -#endif -% endif - -<% -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 -%> - -__kernel void equilibrilize(__global ${float_type}* f_next, - __global ${float_type}* f_prev) -{ - const unsigned int gid = ${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; -% endfor -} - -<% -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)() - -%> - -__kernel void collide_and_stream(__global ${float_type}* f_next, - __global ${float_type}* f_prev, - __global int* material, - unsigned int time) -{ - const unsigned int gid = ${gid()}; - - const int m = material[gid]; - - if ( m == 0 ) { - return; - } - - __global ${float_type}* preshifted_f_next = f_next + gid; - __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)}]; -% endfor - -% for i, expr in enumerate(moments_subexpr): - const ${float_type} ${expr[0]} = ${ccode(expr[1])}; -% endfor - -% for i, expr in enumerate(moments_assignment): - ${float_type} ${ccode(expr)} -% endfor - - ${boundary_src} - -% for i, expr in enumerate(collision_subexpr): - const ${float_type} ${expr[0]} = ${ccode(expr[1])}; -% endfor - -% for i, expr in enumerate(collision_assignment): - const ${float_type} ${ccode(expr)} -% endfor - -% for i in range(0,descriptor.q): - preshifted_f_next[${pop_offset(i)}] = f_next_${i}; -% endfor -} - -__kernel void collect_moments(__global ${float_type}* f, - __global ${float_type}* moments) -{ - const unsigned int gid = ${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)}]; -% endfor - -% for i, expr in enumerate(moments_subexpr): - const ${float_type} ${expr[0]} = ${ccode(expr[1])}; -% endfor - -% for i, expr in enumerate(moments_assignment): - moments[${pop_offset(i)} + gid] = ${ccode(expr.rhs)}; -% endfor -} |