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add new generic compute graph and rewrite c++ functional backend to use it

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Emily Schmidt 2024-06-20 16:40:02 +01:00
parent 248d5f72d4
commit 6f9e21219b
7 changed files with 628 additions and 302 deletions
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backends/functional/test_generic.cc Normal file
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/*
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2024 Emily Schmidt <emily@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "kernel/yosys.h"
#include "kernel/functionalir.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
struct FunctionalTestGeneric : public Pass
{
FunctionalTestGeneric() : Pass("test_generic", "test the generic compute graph") {}
void help() override
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) override
{
log_header(design, "Executing Test Generic.\n");
size_t argidx = 1;
extra_args(args, argidx, design);
for (auto module : design->selected_modules()) {
log("Dumping module `%s'.\n", module->name.c_str());
auto fir = FunctionalIR::from_module(module);
for(auto node : fir)
std::cout << RTLIL::unescape_id(node.name()) << " = " << node.to_string([](auto n) { return RTLIL::unescape_id(n.name()); }) << "\n";
for(auto [name, sort] : fir.outputs())
std::cout << RTLIL::unescape_id(name) << " = " << RTLIL::unescape_id(fir.get_output_node(name).name()) << "\n";
for(auto [name, sort] : fir.state())
std::cout << RTLIL::unescape_id(name) << " = " << RTLIL::unescape_id(fir.get_state_next_node(name).name()) << "\n";
}
}
} FunctionalCxxBackend;
PRIVATE_NAMESPACE_END