From c7ab463b43a2dc82a6c36c2891ce90143fc24d0b Mon Sep 17 00:00:00 2001
From: Bram Veenboer <bram.veenboer@gmail.com>
Date: Tue, 12 Aug 2025 17:02:51 +0200
Subject: [PATCH] Bugfix gpu output data copy

---
 src/gpu.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gpu.cpp b/src/gpu.cpp
index b1a4175..b6be96f 100644
--- a/src/gpu.cpp
+++ b/src/gpu.cpp
@@ -66,6 +66,8 @@ struct GPUBackend::Impl {
     launch_sincosf_kernel(d_x, d_s, d_c, n);
     cudaMemcpy(h_s, d_s, bytes, cudaMemcpyDeviceToHost);
     cudaMemcpy(h_c, d_c, bytes, cudaMemcpyDeviceToHost);
+    std::memcpy(s, h_s, bytes);
+    std::memcpy(c, h_c, bytes);
   }
 
   float *h_x = nullptr;