llvm/llvm/lib/Target/NVPTX/cl_common_defines.h

#ifndef CL_COMMON_DEFINES_H
#define CL_COMMON_DEFINES_H
// This file includes defines that are common to both kernel code and
// the NVPTX back-end.

//
// Common defines for Image intrinsics
// Channel order
enum { … };

clk_channel_type;

clk_sampler_type;

// Memory synchronization
#define CLK_LOCAL_MEM_FENCE …
#define CLK_GLOBAL_MEM_FENCE …

#endif // CL_COMMON_DEFINES_H