[IE CLDNN] Fix concat in place with conv interactions (#1714)
This change fixes concatenation in place optimization where it may
interact with convolution that uses physical padding.
One of such cases is where input to optimized concatenation is also
input to convolution, so it should have padding to enable optimized
implementation.
Previously for all concatenation inputs padding was overriden with only
concatenation axis being padded.
This change fixes this issue by propagating padding across inputs and
output.
13 files changed: