fix curand (#3077)

Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>

fix curand (#3077)
Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
4e74dc86 · Quan (Andy) Gan · GitHub · a0390dde · 4e74dc86
Unverified Commit 4e74dc86 authored Jul 02, 2021 by Quan (Andy) Gan Committed by GitHub Jul 02, 2021
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src/random/random.cc src/random/random.cc +8 -8

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--- a/src/random/random.cc
+++ b/src/random/random.cc
@@ -24,16 +24,16 @@ DGL_REGISTER_GLOBAL("rng._CAPI_SetSeed")
 #pragma omp parallel for
    for (int i = 0; i < omp_get_max_threads(); ++i) {
      RandomEngine::ThreadLocal()->SetSeed(seed);
+    }
 #ifdef DGL_USE_CUDA
-      auto* thr_entry = CUDAThreadEntry::ThreadLocal();
-      if (!thr_entry->curand_gen) {
-        CURAND_CALL(curandCreateGenerator(&thr_entry->curand_gen, CURAND_RNG_PSEUDO_DEFAULT));
-      }
-      CURAND_CALL(curandSetPseudoRandomGeneratorSeed(
-          thr_entry->curand_gen,
-          static_cast<uint64_t>(seed + GetThreadId())));
-#endif  // DGL_USE_CUDA
+    auto* thr_entry = CUDAThreadEntry::ThreadLocal();
+    if (!thr_entry->curand_gen) {
+      CURAND_CALL(curandCreateGenerator(&thr_entry->curand_gen, CURAND_RNG_PSEUDO_DEFAULT));
    }
+    CURAND_CALL(curandSetPseudoRandomGeneratorSeed(
+        thr_entry->curand_gen,
+        static_cast<uint64_t>(seed)));
+#endif  // DGL_USE_CUDA
  });

 DGL_REGISTER_GLOBAL("rng._CAPI_Choice")