Add CL_CALLBACK to event callback (#260 on github)

See merge request inducer/pyopencl!64

Make particle example work without PyOpenGL_accelerate

vbo.buffer nor vbo.buffers aren't normally used by external code
The normal way to get the ID of the VBO is int(vbo)
See https://github.com/inducer/pyopencl/issues/196

ListOfListsBuilder: Support user-supplied VectorArgs with offsets.

See merge request !62

Merge branch 'listoflistsbuilder-vectorarg-with-offset' of gitlab.tiker.net:inducer/pyopencl into listoflistsbuilder-vectorarg-with-offset

Rect buffer transfers default arguments fix

See merge request inducer/pyopencl!61

change default arguments for host/buffer_pitches of rectangular buffer transfers to empty tuple instead of None

Add license headers to C++ files

See merge request !60

Add a Titan V CI job

See merge request !59

Fix CommandQueue logic with iterable queue_properties

See merge request inducer/pyopencl!58

Fix macro call split by #if which confuses Visual Studio 2017 (#247 on Github)

See merge request !57

Allow for passing on-device queues to kernels

See merge request inducer/pyopencl!56

Fix leftover words warning in scan kernel generation

See merge request !55

This fixes the following warning when generating scan kernels:

    leftover words in identifier prefixing: arg_offset_adjustment

Fix all kernels

See merge request inducer/pyopencl!54