From aa16aaf3a095d27b3e1722b80d31db1fdada5199 Mon Sep 17 00:00:00 2001
From: Agnes Leroy <agnes.leroy@zama.ai>
Date: Mon, 16 Dec 2024 10:29:10 +0100
Subject: [PATCH] DO NOT MERGE: remove device synchronization in drop for
 CudaVec to check the effect on multi-gpu throughput benchmarks

---
 tfhe/src/core_crypto/gpu/vec.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tfhe/src/core_crypto/gpu/vec.rs b/tfhe/src/core_crypto/gpu/vec.rs
index 8063457f53..7863559974 100644
--- a/tfhe/src/core_crypto/gpu/vec.rs
+++ b/tfhe/src/core_crypto/gpu/vec.rs
@@ -449,7 +449,7 @@ impl<T: Numeric> Drop for CudaVec<T> {
             .zip(self.gpu_indexes.iter().copied())
         {
             // Synchronizes the device to be sure no stream is still using this pointer
-            synchronize_device(gpu_index.0);
+            //synchronize_device(gpu_index.0);
             unsafe { cuda_drop(ptr, gpu_index.0) };
         }
     }