cuda: Avoid using deprecated cudaThreadExit

src/core/perfmodel/perfmodel_bus.c

@@ -290,7 +290,11 @@ static void measure_bandwidth_between_host_and_dev_on_numa_with_cuda(int dev, in
 
 	cudaFree(d_buffer);
 
+#if CUDART_VERSION >= 4000
+	cudaDeviceReset();
+#else
 	cudaThreadExit();
+#endif
 }
 
 #ifdef STARPU_HAVE_CUDA_MEMCPY_PEER
@@ -400,7 +404,11 @@ static void measure_bandwidth_between_dev_and_dev_cuda(int src, int dst)
 	cudaSetDevice(src);
 	cudaFree(s_buffer);
 
+#if CUDART_VERSION >= 4000
+	cudaDeviceReset();
+#else
 	cudaThreadExit();
+#endif
 }
 #endif
 #endif