InjectHostDevBufferCopies.h

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#ifndef HALIDE_HOST_GPU_BUFFER_COPIES_H
#define HALIDE_HOST_GPU_BUFFER_COPIES_H
 
/** \file
 * Defines the lowering passes that deal with host and device buffer flow.
 */
 
#include <string>
#include <vector>
 
#include "Expr.h"
 
namespace Halide {
 
struct Target;
 
namespace Internal {
 
/** A helper function to call an extern function, and assert that it
 * returns 0. */
Stmt call_extern_and_assert(const std::string &name, const std::vector<Expr> &args);
 
/** Inject calls to halide_device_malloc, halide_copy_to_device, and
 * halide_copy_to_host as needed. */
Stmt inject_host_dev_buffer_copies(Stmt s, const Target &t);
 
}  // namespace Internal
}  // namespace Halide
 
#endif