firedrakeproject/firedrake — pull request #119 by FabioLuporini (2013-12-17 14:11:36+00:00)
Title: Firedrake's kernels use PyOP2 AST

The expression_kernel function is now represented with a PyOP2 Abstract Syntax Tree rather than as a string of C code.

This has dependencies on the pull requests in FFC (branch pyop2-ir-itspace) and in PyOP2 (branch pyop2-ir-opt-itspace)