Use slightly looser tan tolerance for 12.4 AMD Cypress drivers.
Better error reporting in create_some_context.
Merge branch 'master' of t:src/pyopencl
Shrink sizes on which scans are tested, to avoid puzzling out-of-memory errors.
Merge t:src/pyopencl
Be more specific about test exclusions.
Loosen cosh bound for AMD CPU.
Python 3 fix in test_algorithm.
Remove TestCL class from test_wrapper.
Py3 fix: don't use xrange in scan template.
Py3 fix: Kill another xrange.
Update compyte to work around Py2.5 syntax limitation.
A few test fixes.
A few more Py2.5 fixes.