Yiqiang, Li

> @yiqianglee, @jgong5, @vladimir-paramuzov, @dmitry-gorokhov, we need your feedback on this proposal. Currently, we are leaning towards making memory descriptor opaque and removing operation descriptors from API. Please let us...

@ip2016 thanks for reporting this issue. We will have a look, but first try in other Intel GPU, we can't reproduce this issue, will try on A380 also.

@ip2016 , good to see your latest result. For float point, I think this is reasonable, we can't expect bit-by-bit same in float point arithmetic, normally, we use relative tolerance...

@ip2016 Thanks for reporting, we can reproduce it now, working on fix.

@ip2016 For 1, `set_memory_growth` doesn't solve the HW limitation, currently ITEX's allocator will allocate almost all the memory of HW device, if you still see "OOM", I believe that hit...