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remove tcp rendezvous stuff

Signed-off-by: Sihan Zeng <zsh@uber.com>
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zsh-thu committed Jul 25, 2019
1 parent 160a0b8 commit 0058048b6f9f6463e4a1ddd818566d902b312dc3
@@ -298,7 +298,7 @@ void GlooController::SynchronizeParameters() {
}

if (!is_coordinator_) {
parameter_manager_.SetParam(param);
parameter_manager_.SetParams(param);
}
parameter_manager_.Reset();
}
@@ -30,17 +30,6 @@
namespace horovod {
namespace common {

// Base class for managing MPI environment. Can be derived if other frameworks
// (like DDL) are able to manage MPI environment.
class MPIContextManager {
public:
// Initialize MPI environment with required multi-threads support level.
virtual void EnvInitialize(int required);

// Finalize MPI environment.
virtual void EnvFinalize();
};

// Base class for managing MPI environment. Can be derived if other frameworks
// (like DDL) are able to manage MPI environment.
class MPIContextManager {
@@ -323,7 +323,6 @@ void BackgroundThreadLoop(HorovodGlobalState& state) {

#if HAVE_MPI
// Initialize mpi context
MPIContextManager* mpi_ctx_manager_ptr = nullptr;
#if HAVE_DDL
// If DDL is enabled, let DDL ops manage MPI environment.
auto mpi_ctx_manager = DDL_MPIContextManager(ddl_context, cuda_context);

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