PandA-2024.02
Read_acknowledgeModuleGenerator.cpp
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48 
49 #include "behavioral_helper.hpp"
50 #include "call_graph_manager.hpp"
51 #include "constant_strings.hpp"
52 #include "function_behavior.hpp"
53 #include "hls_manager.hpp"
54 #include "language_writer.hpp"
55 #include "structural_objects.hpp"
56 
57 enum in_port
58 {
59  i_clock = 0,
65 };
66 
68 {
69  o_out1 = 0,
72 };
73 
75 {
76 }
77 
79  unsigned int function_id, vertex /* op_v */,
80  const HDLWriter_Language /* language */,
81  const std::vector<ModuleGenerator::parameter>& /* _p */,
82  const std::vector<ModuleGenerator::parameter>& _ports_in,
83  const std::vector<ModuleGenerator::parameter>& _ports_out,
84  const std::vector<ModuleGenerator::parameter>& /* _ports_inout */)
85 {
86  THROW_ASSERT(_ports_in.size() >= i_last, "");
87  THROW_ASSERT(_ports_out.size() >= o_last, "");
88 
89  const auto bundle_name = mod->get_id().substr(0, mod->get_id().find(STR_CST_interface_parameter_keyword));
90  const auto top_fid = HLSMgr->CGetCallGraphManager()->GetRootFunction(function_id);
91  const auto top_fname = HLSMgr->CGetFunctionBehavior(top_fid)->CGetBehavioralHelper()->GetMangledFunctionName();
92  const auto& iface_attrs = HLSMgr->module_arch->GetArchitecture(top_fname)->ifaces.at(bundle_name);
93 
94  if(iface_attrs.find(FunctionArchitecture::iface_register) != iface_attrs.end())
95  {
96  THROW_ERROR("Registered acknowledge interface not yet implemented.");
97  }
98  out << "assign " << _ports_out[o_out1].name << " = " << _ports_in[i_in2].name << " >> (8*" << _ports_in[i_in1].name
99  << ");\n";
100 
101  out << "assign " << _ports_out[o_ack].name << " = " << _ports_in[i_start].name << ";\n";
102 }
Data structure representing the entire HLS information.
#define STR_CST_interface_parameter_keyword
interface_parameter_keyword
void InternalExec(std::ostream &out, structural_objectRef mod, unsigned int function_id, vertex op_v, const HDLWriter_Language language, const std::vector< ModuleGenerator::parameter > &_p, const std::vector< ModuleGenerator::parameter > &_ports_in, const std::vector< ModuleGenerator::parameter > &_ports_out, const std::vector< ModuleGenerator::parameter > &_ports_inout) final
const std::string & get_id() const
Return the identifier associated with the structural_object.
HDLWriter_Language
Read_acknowledgeModuleGenerator(const HLS_managerRef &HLSMgr)
This class writes different HDL based descriptions (VHDL, Verilog, SystemC) starting from a structura...
boost::graph_traits< graph >::vertex_descriptor vertex
vertex definition.
Definition: graph.hpp:1303
#define THROW_ERROR(str_expr)
helper function used to throw an error in a standard way
Definition: exceptions.hpp:263
This class describes all classes used to represent a structural object.
Template borrowed from the ANTLR library by Terence Parr (http://www.jGuru.com - Software rights: htt...
Definition: refcount.hpp:94
constant strings
Wrapper to call graph.
A brief description of the C++ Header File.
#define THROW_ASSERT(cond, str_expr)
helper function used to check an assert and if needed to throw an error in a standard way ...
Definition: exceptions.hpp:289

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