Ilya Kryukov

Configuration string: ` ./configure --with-ucx=$HPCX_UCX_DIR --with-cuda=/usr/local/cuda --with-mpi=$HPCX_MPI_DIR --enable-gtest --prefix=$PWD/install --with-nvcc-gencode="-gencode=arch=compute_80,code=sm_80" --enable-debug` Run string: `mpirun --mca coll ^hcoll --mca coll_ucc_enable 0 -x LD_LIBRARY_PATH=/home/ikryukov/work/ucc/install/lib:$LD_LIBRARY_PATH -x UCC_CLS=basic -x UCC_TLS=ucp,cuda -x xUCC_LOG_LEVEL=info -x UCC_TL_CUDA_LOG_LEVEL=debug...

> Looks good to me! Thanks! I only left some minor remarks. Can you, in addition, add this algo to the tests? Thanks for review, addressed comments and added test...

hi, @spiffmon just wanted to add that in addition to hashmap there is TBB warnings: ``` [build] In file included from /home/ilya/work/OpenUSD_build/include/pxr/base/work/dispatcher.h:37, [build] from /home/ilya/work/OpenUSD_build/include/pxr/usd/sdf/layer.h:46, [build] from /home/ilya/work/OpenUSD_build/include/pxr/usd/pcp/types.h:30, [build] from...