targets/tofino/concolic.h

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 *  you may not use this file except in compliance with the License.
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#ifndef BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_TOFINO_CONCOLIC_H_
#define BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_TOFINO_CONCOLIC_H_
 
#include <vector>
 
#include "backends/p4tools/common/lib/model.h"
#include "ir/ir.h"
 
#include "backends/p4tools/modules/testgen/lib/concolic.h"
 
namespace P4::P4Tools::P4Testgen::Tofino {
 
class SharedTofinoConcolic : public Concolic {
 private:
    struct TofinoHashAlgorithm {
        using Type = enum {
            identity,
            random,
            xor8,
            xor16,
            xor32,
            crc8,
            crc16,
            crc32,
            crc64,
            custom
        };
    };

    static constexpr int HASH_CHUNK_SIZE = 64;

    static const ConcolicMethodImpls::ImplList SharedTofinoConcolicMethodImpls;

    static const IR::ListExpression *evaluateListHashExpr(
        const std::vector<const IR::Expression *> &exprList, const Model &completedModel,
        Model::ExpressionMap *resolvedExpressions);
 
 public:
    static const ConcolicMethodImpls::ImplList *getSharedTofinoConcolicMethodImpls();
};
 
}  // namespace P4::P4Tools::P4Testgen::Tofino
 
#endif /* BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_TOFINO_CONCOLIC_H_ */