diff options
author | Adrian Kummerlaender | 2019-10-24 21:52:45 +0200 |
---|---|---|
committer | Adrian Kummerlaender | 2019-10-24 21:52:45 +0200 |
commit | 73de5f16efc696cf0c88beec086eb9a4df9098dd (patch) | |
tree | 543f1eee6f9ae8391838635268a83177dc5c1c2e /boltzgen/kernel/target/cl.py | |
parent | b3d131b94f9417c0c4cd6733433c86ca780dde5e (diff) | |
download | boltzgen-73de5f16efc696cf0c88beec086eb9a4df9098dd.tar boltzgen-73de5f16efc696cf0c88beec086eb9a4df9098dd.tar.gz boltzgen-73de5f16efc696cf0c88beec086eb9a4df9098dd.tar.bz2 boltzgen-73de5f16efc696cf0c88beec086eb9a4df9098dd.tar.lz boltzgen-73de5f16efc696cf0c88beec086eb9a4df9098dd.tar.xz boltzgen-73de5f16efc696cf0c88beec086eb9a4df9098dd.tar.zst boltzgen-73de5f16efc696cf0c88beec086eb9a4df9098dd.zip |
Extract offset helper into target and layout specific classes
Diffstat (limited to 'boltzgen/kernel/target/cl.py')
-rw-r--r-- | boltzgen/kernel/target/cl.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/boltzgen/kernel/target/cl.py b/boltzgen/kernel/target/cl.py new file mode 100644 index 0000000..a2fc819 --- /dev/null +++ b/boltzgen/kernel/target/cl.py @@ -0,0 +1,19 @@ +class SOA: + def __init__(self, descriptor, geometry): + self.descriptor = descriptor + self.geometry = geometry + + def gid(self): + return { + 2: 'get_global_id(1)*%d + get_global_id(0)' % self.geometry.size_x, + 3: 'get_global_id(2)*%d + get_global_id(1)*%d + get_global_id(0)' % (self.geometry.size_x*self.geometry.size_y, self.geometry.size_x) + }.get(self.descriptor.d) + + def pop_offset(self, i): + return i * self.geometry.volume + + def neighbor_offset(self, c_i): + return { + 2: lambda: c_i[1]*self.geometry.size_x + c_i[0], + 3: lambda: c_i[2]*self.geometry.size_x*self.geometry.size_y + c_i[1]*self.geometry.size_x + c_i[0] + }.get(self.descriptor.d)() |