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Initial import of libdpf.

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Co-authored-by: Cursor <cursoragent@cursor.com>
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Ryan Henry 2026-09-24 14:08:32 -06:00
commit e4e666f459
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examples/evaluation/eval_full.cpp Normal file
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#include <iostream>
#include "dpf.hpp"
int main(int arc, char * argv[])
{
uint16_t x = 42; // Input value
using prg = dpf::prg::counter_wrapper<dpf::prg::dummy>; // This is just to count the number of PRG invocations
auto before = prg::count(); // In order to show how much this program cost
auto [dpf0, dpf1] = dpf::make_dpf<prg>(x);
auto after = prg::count();
std::cout << "dpf::make_dpf used " << (after-before) << "\n";
before = prg::count();
auto [buf0, iter0] = dpf::eval_full(dpf0);
after = prg::count();
std::cout << "dpf::eval_full(dpf0) used " << (after-before) << "\n";
before = prg::count();
auto [buf1, iter1] = dpf::eval_full(dpf1);
after = prg::count();
std::cout << "dpf::eval_full(dpf1) used " << (after-before) << "\n";
// Retrieve the original input by iterating over the two buffers
for (size_t i = 0; i < buf0.size(); ++i) {
bool item1 = buf0[i];
bool item2 = buf1[i];
if (item1 ^ item2) std::cout << "The original input is: " << i << std::endl;
}
std::cout << "Total PRG invocation: " << prg::count() << "\n";
return 0;
}