X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;ds=sidebyside;f=fio.h;h=e11a03902676285635ae5d2e2dc2b60ed83eb401;hb=29ac257cb18a38c20f970bd02f2bfb3a027309d5;hp=b67613e6d10bdcb4309e9df6c14f7dbae9cc2f1e;hpb=b94d4d75a2e474561dcda8ee852cd5e67dde884e;p=fio.git

diff --git a/fio.h b/fio.h
index b67613e6..e11a0390 100644
--- 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	
+
 };
 
 /*
@@ -580,7 +596,8 @@ static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td)
 
 static inline void td_set_ioengine_flags(struct thread_data *td)
 {
-	td->flags |= (td->io_ops->flags << TD_ENG_FLAG_SHIFT);
+	td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) |
+		    (td->io_ops->flags << TD_ENG_FLAG_SHIFT);
 }
 
 static inline bool td_ioengine_flagged(struct thread_data *td,