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-rw-r--r--ggml-cuda.cu4
1 files changed, 4 insertions, 0 deletions
diff --git a/ggml-cuda.cu b/ggml-cuda.cu
index f51b2042..ce28cb55 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) {