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diff --git a/_posts/2023-10-03-where-is-thrust-device-event-impl.md b/_posts/2023-10-03-where-is-thrust-device-event-impl.md
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+layout: post
+title:  thrust::device_eventの実装場所
+date:   2023-10-02 11:10:00 +0900
+---
+`thrust`リポジトリで話をする。
+
+`thrust::device_event`は`thrust/thrust/system/cuda/detail/future.inl`の`unique_eager_event`クラスのエイリアスなので、このクラスを見れば良い。