GPUDirect RDMA support

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index b67613e6d10bdcb4309e9df6c14f7dbae9cc2f1e..6b2b669d3ccc93ac4aafadb8b59da91c537d6102 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -59,6 +59,10 @@
 #define MPOL_LOCAL MPOL_MAX
 #endif
 
+#ifdef CONFIG_CUDA
+#include <cuda.h>
+#endif
+
 /*
  * offset generator types
  */
@@ -408,6 +412,18 @@ struct thread_data {
        struct steadystate_data ss;
 
        char verror[FIO_VERROR_SIZE];
+
+#ifdef CONFIG_CUDA
+       /*
+        * for GPU memory management
+        */
+       int gpu_dev_cnt;
+       int gpu_dev_id;
+       CUdevice  cu_dev;
+       CUcontext cu_ctx;
+       CUdeviceptr dev_mem_ptr;
+#endif 
+
 };
 
 /*