From d83438d349b41716d01d2eb55e57a50af138424f Mon Sep 17 00:00:00 2001
From: DrStone71 <cena@cenas.it>
Date: Sun, 24 Aug 2025 18:29:34 +0200
Subject: [PATCH] Compile with CUDA 13.0 e Nvidia 5090 SM_120

in CUDA 13 Nvidia clean duplicate function. Need to use standard function. This patch run for make a whl pip package.
---
 src/libtorchaudio/cuctc/src/ctc_prefix_decoder_kernel_v2.cu | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libtorchaudio/cuctc/src/ctc_prefix_decoder_kernel_v2.cu b/src/libtorchaudio/cuctc/src/ctc_prefix_decoder_kernel_v2.cu
index 97a2742691..3137e44cdf 100644
--- a/src/libtorchaudio/cuctc/src/ctc_prefix_decoder_kernel_v2.cu
+++ b/src/libtorchaudio/cuctc/src/ctc_prefix_decoder_kernel_v2.cu
@@ -23,6 +23,7 @@
 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#include <limits>
 #include <float.h>
 #include <algorithm>
 #include "../include/ctc_prefix_decoder_host.h"
@@ -440,7 +441,7 @@ __launch_bounds__(BLOCK_SIZE) void topk_reduce_and_copy_list_per_batch_kernel(
       topk_values,
       beam,
       items_per_batch,
-      cub::FpLimits<float>::Lowest(),
+      std::numeric_limits<float>::lowest(),
       block_topk_fun,
       set_key_value);