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Disable UCC CommunicationTests #4299

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Disable UCC CommunicationTests #4299

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38 changes: 37 additions & 1 deletion tests/cpp/test_multidevice_communications.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -412,7 +412,43 @@ TEST_P(CommunicationTest, ReduceScatter) {
INSTANTIATE_TEST_SUITE_P(
,
CommunicationTest,
testing::Values(CommunicatorBackend::kNccl, CommunicatorBackend::kUcc),
// testing::Values(CommunicatorBackend::kNccl, CommunicatorBackend::kUcc),
//
// UCC triggered the following segfault in CI:
//
// clang-format off
// 00:00:18 [1,0]<stdout>:[ RUN ] CommunicationTest.Gather/UCC
// 00:00:18 [1,1]<stderr>:[7859fcd3f8f9:338 :0:338] Caught signal 11 (Segmentation fault: address not mapped to object at address 0x55b7566aaf90)
// 00:00:18 [1,1]<stderr>:==== backtrace (tid: 338) ====
// 00:00:18 [1,1]<stderr>: 0 /opt/hpcx/ucx/lib/libucs.so.0(ucs_handle_error+0x2e4) [0x7f558fbc8654]
// 00:00:18 [1,1]<stderr>: 1 /opt/hpcx/ucx/lib/libucs.so.0(+0x3684c) [0x7f558fbc884c]
// 00:00:18 [1,1]<stderr>: 2 /opt/hpcx/ucx/lib/libucs.so.0(+0x36a88) [0x7f558fbc8a88]
// 00:00:18 [1,1]<stderr>: 3 /usr/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7f558fc47330]
// 00:00:18 [1,1]<stderr>: 4 /opt/hpcx/ucc/lib/ucc/libucc_tl_ucp.so(+0x2ece8) [0x7f5443fa5ce8]
// 00:00:18 [1,1]<stderr>: 5 /opt/hpcx/ucc/lib/ucc/libucc_tl_ucp.so(ucc_tl_ucp_allreduce_knomial_progress+0x573) [0x7f5443fa7123]
// 00:00:18 [1,1]<stderr>: 6 /opt/hpcx/ucc/lib/ucc/libucc_tl_ucp.so(ucc_tl_ucp_allreduce_knomial_start+0x1bd) [0x7f5443fa57fd]
// 00:00:18 [1,1]<stderr>: 7 /opt/hpcx/ucc/lib/ucc/libucc_tl_ucp.so(ucc_tl_ucp_service_allreduce+0x267) [0x7f5443f88357]
// 00:00:18 [1,1]<stderr>: 8 /opt/hpcx/ucc/lib/libucc.so.1(ucc_service_allreduce+0x107) [0x7f558fb69ee7]
// 00:00:18 [1,1]<stderr>: 9 /opt/hpcx/ucc/lib/libucc.so.1(ucc_team_create_test_single+0x8f5) [0x7f558fb66455]
// 00:00:18 [1,1]<stderr>:10 /usr/local/lib/python3.12/dist-packages/torch/lib/libtorch_cuda.so(+0xd9a498) [0x7f5591a05498]
// 00:00:18 [1,1]<stderr>:11 /usr/local/lib/python3.12/dist-packages/torch/lib/libtorch_cuda.so(_ZN4c10d15ProcessGroupUCC8initCommEN3c106DeviceE+0x388) [0x7f5591a0c248]
// 00:00:18 [1,1]<stderr>:12 /usr/local/lib/python3.12/dist-packages/torch/lib/libtorch_cuda.so(_ZN4c10d15ProcessGroupUCC6gatherERSt6vectorIS1_IN2at6TensorESaIS3_EESaIS5_EERS5_RKNS_13GatherOptionsE+0x73) [0x7f5591a15463]
// 00:00:18 [1,1]<stderr>:13 bin/test_multidevice(+0x6b81e5) [0x55b4f38871e5]
// 00:00:18 [1,1]<stderr>:14 bin/test_multidevice(+0x6b9ba6) [0x55b4f3888ba6]
// 00:00:18 [1,1]<stderr>:15 bin/test_multidevice(+0xa84aec) [0x55b4f3c53aec]
// 00:00:18 [1,1]<stderr>:16 bin/test_multidevice(+0xb90d51) [0x55b4f3d5fd51]
// 00:00:18 [1,1]<stderr>:17 bin/test_multidevice(+0xb77f5a) [0x55b4f3d46f5a]
// 00:00:18 [1,1]<stderr>:18 bin/test_multidevice(+0xb78512) [0x55b4f3d47512]
// 00:00:18 [1,1]<stderr>:19 bin/test_multidevice(+0xb78b51) [0x55b4f3d47b51]
// 00:00:18 [1,1]<stderr>:20 bin/test_multidevice(+0xb866fa) [0x55b4f3d556fa]
// 00:00:18 [1,1]<stderr>:21 bin/test_multidevice(+0xb78d4a) [0x55b4f3d47d4a]
// 00:00:18 [1,1]<stderr>:22 bin/test_multidevice(+0x192edb) [0x55b4f3361edb]
// 00:00:18 [1,1]<stderr>:23 /usr/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7f558fc2c1ca]
// 00:00:18 [1,1]<stderr>:24 /usr/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7f558fc2c28b]
// 00:00:18 [1,1]<stderr>:25 bin/test_multidevice(+0x19cae5) [0x55b4f336bae5]
// 00:00:18 [1,1]<stderr>:=================================
// clang-format on
testing::Values(CommunicatorBackend::kNccl),
testing::PrintToStringParamName());

using P2PCommunicationTest = MultiDeviceTest;
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