fix illegal memory access

rapidsai · Oct 22, 2024 · 965001b · 965001b
1 parent c0a618f
commit 965001b
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/cpp/src/sampling/detail/conversion_utilities.cu b/cpp/src/sampling/detail/conversion_utilities.cu
@@ -41,7 +41,7 @@ rmm::device_uvector<int32_t> flatten_label_map(
                                      label_t{0},
                                      thrust::maximum<label_t>());
 
-  label_map.resize(max_label, handle.get_stream());
+  label_map.resize(max_label + 1, handle.get_stream());
 
   thrust::fill(handle.get_thrust_policy(), label_map.begin(), label_map.end(), int32_t{0});
   thrust::scatter(handle.get_thrust_policy(),

diff --git a/cpp/src/sampling/detail/conversion_utilities_impl.cuh b/cpp/src/sampling/detail/conversion_utilities_impl.cuh
@@ -42,10 +42,10 @@ rmm::device_uvector<int32_t> flatten_label_map(
                                      label_t{0},
                                      thrust::maximum<label_t>());
 
-  label_map.resize(max_label, handle.get_stream());
+  label_map.resize(max_label + 1, handle.get_stream());
 
-  thrust::fill(handle.get_thrust_policy(), label_map.begin(), label_map.end(), label_t{0});
-  thrust::gather(handle.get_thrust_policy(),
+  thrust::fill(handle.get_thrust_policy(), label_map.begin(), label_map.end(), int32_t{0});
+  thrust::scatter(handle.get_thrust_policy(),
                  std::get<0>(label_to_output_comm_rank).begin(),
                  std::get<0>(label_to_output_comm_rank).end(),
                  std::get<1>(label_to_output_comm_rank).begin(),