Android gpu tools
-- The android.googlesource.com/platform/tools/gpu project holds the code for the android gpu inspection, debugging and profiling tools.
You can view the full documentation on godoc.org here.
Interesting points to start from are: - The apic tool http://godoc.org/android.googlesource.com/platform/tools/gpu.git/api/apic - The gpu debugging gapis http://godoc.org/android.googlesource.com/platform/tools/gpu.git/server