move pre-execution of debugger from rungraph to build/compile graph
support partial mem reuse for a scope of nodes
set default mem reuse to be true for debugger
remove some redundant lines
remove redundant code and fix a bug for supporting partial no mem reuse a scope of nodes
resolve CI errors
Solve CI errors
solve cpplint errors
solve CI build error
manually fix the CI compile UT error
Optimize code for mem reuse support
Debug optimization of debugger memory reuse
debug code for debugger memory reuse part2
address clang-format errors
Switch memory reuse on and off based on environment variable
Fix typo
Fix typo
Load watchpoint value only
fix bugs
Addressed comments from lupengcheng
fix typo
Fix typo
fix CI errors
refactor some code
fix typo
addressed comments from canadian teamates
remove locking from TensorLoader
fix CI errors
add lock to tensor_loader
fix rebase-to-master conflict
fix rebase conflicts
fix rebase conflicts part 2
fix rebase conflicts part 3
John Tzanakakis
Shida He