diff --git a/include/internal/comm_routines.h b/include/internal/comm_routines.h index e645872..c6529b5 100644 --- a/include/internal/comm_routines.h +++ b/include/internal/comm_routines.h @@ -445,6 +445,7 @@ cudecompAlltoallPipelined(const cudecompHandle_t& handle, const cudecompGridDesc cudecompTransposePerformanceSample* current_sample = nullptr) { // If there are no transfers to complete, quick return + if (src_ranks.empty()) { return; } if (send_counts.size() == 0 && recv_counts.size() == 0) { return; } std::ostringstream os;