ucc compilation is getting failed on master branch

[shashank-parsi]

Hello All,
I see there is an compilation issue on ucc with master branch.

steps followed:

1. git clone https://github.com/openucx/ucc.git
2. cd ucc
3. ./autogen.sh
4. ./configure --prefix= --with-ucx= --with-rocm= --enable-gtest
5. make -j

issue seen:
make[3]: Entering directory '/home/master/rastra/rocm_tests/hipmpi/ucc/src/components/tl/ucp'
CC libucc_tl_ucp_la-tl_ucp_dpu_offload.lo
tl_ucp_dpu_offload.c: In function ‘ucc_tl_ucp_allreduce_sliding_window_register’:
tl_ucp_dpu_offload.c:18:35: error: ‘UCP_MEM_MAP_PARAM_FIELD_EXPORTED_MEMH_BUFFER’ undeclared (first use in this function)
18 | params.field_mask = UCP_MEM_MAP_PARAM_FIELD_EXPORTED_MEMH_BUFFER;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tl_ucp_dpu_offload.c:18:35: note: each undeclared identifier is reported only once for each function it appears in
tl_ucp_dpu_offload.c:19:11: error: ‘ucp_mem_map_params_t’ {aka ‘struct ucp_mem_map_params’} has no member named ‘exported_memh_buffer’
19 | params.exported_memh_buffer = packed_memh;
| ^
make[3]: *** [Makefile:1242: libucc_tl_ucp_la-tl_ucp_dpu_offload.lo] Error 1
make[3]: Leaving directory '/home/master/rastra/rocm_tests/hipmpi/ucc/src/components/tl/ucp'
make[2]: *** [Makefile:1592: install-recursive] Error 1
make[2]: Leaving directory '/home/master/rastra/rocm_tests/hipmpi/ucc/src/components/tl/ucp'
make[1]: *** [Makefile:1409: install-recursive] Error 1
make[1]: Leaving directory '/home/master/rastra/rocm_tests/hipmpi/ucc/src'
make: *** [Makefile:576: install-recursive] Error 1

NOTE: issue is not seen with branch v1.3.x

Test enviromnent:

1. Distro: RHEL 9.4/SLES 15 SP5
2. OS: Linux
3. AMD ROCm stack installed

[Sergei-Lebedev]

What version of UCX do you use?
@nsarka I think we don't check for ucp mem_map param features when building dpu plugin, can you please check?
cc @janjust

[shashank-parsi]

i'm cloning ucx version as below
git clone https://github.com/openucx/ucx.git -b v1.13.x

[Sergei-Lebedev]

i'm cloning ucx version as below git clone https://github.com/openucx/ucx.git -b v1.13.x

Thanks, we will work on the fix. Meanwhile you can use v1.15 or newer

[nsarka]

PR open to fix this issue here: #1032

[shashank-parsi]

Hello @nsarka , may i know when this PR will be merged?