def launch_kernel(self, df, args, chunks, tpb):
chunks = self.normalize_chunks(len(df), chunks)
blkct = cudautils.optimal_block_count(chunks.size)
self.kernel[blkct, tpb](len(df), chunks, *args)
def launch_kernel(self, df, args):
blksz = 64
blkct = cudautils.optimal_block_count(len(df) // blksz)
self.kernel[blkct, blksz](*args)