From 36dae5c1897484ba860a5574842ca9a7c80b5a86 Mon Sep 17 00:00:00 2001
From: Dante Gama Dessavre <danteg@nvidia.com>
Date: Wed, 26 Aug 2026 09:49:57 -0500
Subject: [PATCH] FIX curand stream ordering in MST alteration

---
 cpp/include/raft/sparse/solver/detail/mst_solver_inl.cuh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cpp/include/raft/sparse/solver/detail/mst_solver_inl.cuh b/cpp/include/raft/sparse/solver/detail/mst_solver_inl.cuh
index cbe3ed480d..b7b3b9de45 100644
--- a/cpp/include/raft/sparse/solver/detail/mst_solver_inl.cuh
+++ b/cpp/include/raft/sparse/solver/detail/mst_solver_inl.cuh
@@ -225,6 +225,7 @@ void MST_solver<vertex_t, edge_t, weight_t, alteration_t>::alteration()
   // Random number generator
   curandGenerator_t randGen;
   curandCreateGenerator(&randGen, CURAND_RNG_PSEUDO_DEFAULT);
+  curandSetStream(randGen, stream);
   curandSetPseudoRandomGeneratorSeed(randGen, 1234567);
 
   // Initialize rand values