#ifndef HALIDE_INTERNAL_LOWER_H
#define HALIDE_INTERNAL_LOWER_H
/** \file
*
* Defines the function that generates a statement that computes a
* Halide function using its schedule.
*/
#include <iterator>
#include "Argument.h"
#include "IR.h"
#include "Module.h"
#include "Target.h"
namespace Halide {
namespace Internal {
class IRMutator;
/** Given a vector of scheduled halide functions, create a Module that
* evaluates it. Automatically pulls in all the functions f depends
* on. Some stages of lowering may be target-specific. The Module may
* contain submodules for computation offloaded to another execution
* engine or API as well as buffers that are used in the passed in
* Stmt. Multiple LoweredFuncs are added to support legacy buffer_t
* calling convention. */
EXPORT Module lower(const std::vector<Function> &output_funcs, const std::string &pipeline_name, const Target &t,
std::vector<Argument> &args, const Internal::LoweredFunc::LinkageType linkage_type,
const std::vector<IRMutator *> &custom_passes = std::vector<IRMutator *>());
/** Given a halide function with a schedule, create a statement that
* evaluates it. Automatically pulls in all the functions f depends
* on. Some stages of lowering may be target-specific. Mostly used as
* a convenience function in tests that wish to assert some property
* of the lowered IR. */
EXPORT Stmt lower_main_stmt(const std::vector<Function> &output_funcs, const std::string &pipeline_name, const Target &t,
const std::vector<IRMutator *> &custom_passes = std::vector<IRMutator *>());
void lower_test();
}
}
#endif