ixbar_info.h

 
#ifndef BACKENDS_TOFINO_BF_P4C_MAU_IXBAR_INFO_H_
#define BACKENDS_TOFINO_BF_P4C_MAU_IXBAR_INFO_H_
 
#include <array>
 
#include "backends/tofino/bf-p4c/mau/mau_visitor.h"
#include "backends/tofino/bf-p4c/mau/resource.h"
#include "lib/safe_vector.h"
 
namespace BFN {
 
using namespace P4;

class CollectIXBarInfo : public MauInspector {
    const PhvInfo &phv;
    std::map<int, safe_vector<IXBar::Use::Byte>> _stage;
    std::map<IXBar::Use::Byte, const IR::MAU::Table *> _byteToTables;
 
    profile_t init_apply(const IR::Node *) override;
 
    void end_apply(const IR::Node *) override;
 
    void postorder(const IR::MAU::Table *) override;
 
    void sort_ixbar_byte();
    std::string print_ixbar_byte() const;
 
 public:
    explicit CollectIXBarInfo(const PhvInfo &phv) : phv(phv) {}
};
 
}  // namespace BFN
 
#endif /* BACKENDS_TOFINO_BF_P4C_MAU_IXBAR_INFO_H_ */