TL/MLX5: disable mcast init (#921)

Author: MamziB

src/components/tl/mlx5/tl_mlx5_context.c

@@ -49,17 +49,10 @@ UCC_CLASS_INIT_FUNC(ucc_tl_mlx5_context_t,
         goto err_rcache;
     }
 
-    status = ucc_tl_mlx5_mcast_context_init(&(self->mcast), &(self->cfg.mcast_ctx_conf));
-    if (UCC_OK != status) {
-        tl_debug(self->super.super.lib, "failed to initialize mcast context");
-        goto err_mcast_context;
-    }
-
     return UCC_OK;
 
-err_mcast_context:
-    ucc_rcache_destroy(self->rcache);
 err_rcache:
+    ucc_rcache_destroy(self->rcache);
     ucc_mpool_cleanup(&self->req_mp, 1);
     return status;
 }

src/components/tl/mlx5/tl_mlx5_team.c

@@ -11,7 +11,6 @@
 #include "alltoall/alltoall.h"
 #include "core/ucc_team.h"
 #include <sys/shm.h>
-#include "mcast/tl_mlx5_mcast.h"
 
 static ucc_status_t ucc_tl_mlx5_topo_init(ucc_tl_mlx5_team_t *team)
 {
@@ -71,13 +70,6 @@ UCC_CLASS_INIT_FUNC(ucc_tl_mlx5_team_t, ucc_base_context_t *tl_context,
         return status;
     }
 
-    self->mcast  = NULL;
-    status = ucc_tl_mlx5_mcast_team_init(tl_context, &(self->mcast), &(ctx->mcast), params,
-                                         &(UCC_TL_MLX5_TEAM_LIB(self)->cfg.mcast_conf));
-    if (UCC_OK != status) {
-        return status;
-    }
-
     self->state = TL_MLX5_TEAM_STATE_INIT;
     tl_debug(tl_context->lib, "posted tl team: %p", self);
     return UCC_OK;