From 1c243ece9c426c18f6f5cd68669a11f724d5b09c Mon Sep 17 00:00:00 2001
From: kchristin <christinakoutsou22@gmail.com>
Date: Fri, 25 Oct 2024 22:40:20 +0300
Subject: [PATCH] Store argPtrs of cuda kernels in a std array instead of a
 vector

---
 include/clad/Differentiator/Differentiator.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/include/clad/Differentiator/Differentiator.h b/include/clad/Differentiator/Differentiator.h
index bf139ae59..fd917b365 100644
--- a/include/clad/Differentiator/Differentiator.h
+++ b/include/clad/Differentiator/Differentiator.h
@@ -126,9 +126,8 @@ CUDA_HOST_DEVICE T push(tape<T>& to, ArgsT... val) {
 #if defined(__CUDACC__) && !defined(__CUDA_ARCH__)
     if (CUDAkernel) {
       constexpr size_t totalArgs = sizeof...(args) + sizeof...(Rest);
-      std::vector<void*> argPtrs;
-      argPtrs.reserve(totalArgs);
-      (argPtrs.push_back(static_cast<void*>(&args)), ...);
+      std::array<void*, totalArgs> argPtrs = {static_cast<void*>(&args)...,
+                                              static_cast<Rest>(nullptr)...};
 
       void* null_param = nullptr;
       for (size_t i = sizeof...(args); i < totalArgs; ++i)