From f77261a7c525fa1fa47b18a3d78cd308ae41cafc Mon Sep 17 00:00:00 2001
From: Slava Primenko <primenko.s@gmail.com>
Date: Thu, 4 Apr 2024 14:49:24 +0200
Subject: [PATCH] ggml: bypass code incompatible with CUDA < 11.1
 (whisper/2020)

`cudaHostRegisterReadOnly` parameter was only introduced in CUDA 11.1

See this issue for more details:
https://github.com/ggerganov/examples/whisper/whisper.cpp/issues/2007
---
 ggml-cuda.cu | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ggml-cuda.cu b/ggml-cuda.cu
index f51b2042d..ce28cb55d 100644
--- a/ggml-cuda.cu
+++ b/ggml-cuda.cu
@@ -2617,6 +2617,7 @@ GGML_CALL bool ggml_backend_cuda_register_host_buffer(void * buffer, size_t size
         return false;
     }
 
+#if CUDART_VERSION >= 11100
     cudaError_t err = cudaHostRegister(buffer, size, cudaHostRegisterPortable | cudaHostRegisterReadOnly);
     if (err != cudaSuccess) {
         // clear the error
@@ -2627,6 +2628,9 @@ GGML_CALL bool ggml_backend_cuda_register_host_buffer(void * buffer, size_t size
         return false;
     }
     return true;
+#else
+    return false;
+#endif
 }
 
 GGML_CALL void ggml_backend_cuda_unregister_host_buffer(void * buffer) {