51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
#include "../randomx.h"
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#include <iostream>
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#include <iomanip>
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#include <thread>
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int main() {
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const char myKey[] = "RandomX example key";
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const char myInput[] = "RandomX example input";
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char hash[RANDOMX_HASH_SIZE];
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randomx_flags flags = randomx_get_flags();
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flags |= RANDOMX_FLAG_LARGE_PAGES;
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flags |= RANDOMX_FLAG_FULL_MEM;
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randomx_cache *myCache = randomx_alloc_cache(flags);
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if (myCache == nullptr) {
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std::cout << "Cache allocation failed" << std::endl;
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return 1;
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}
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randomx_init_cache(myCache, myKey, sizeof myKey);
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randomx_dataset *myDataset = randomx_alloc_dataset(flags);
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if (myDataset == nullptr) {
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std::cout << "Dataset allocation failed" << std::endl;
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return 1;
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}
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auto datasetItemCount = randomx_dataset_item_count();
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std::thread t1(&randomx_init_dataset, myDataset, myCache, 0, datasetItemCount / 2);
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std::thread t2(&randomx_init_dataset, myDataset, myCache, datasetItemCount / 2, datasetItemCount - datasetItemCount / 2);
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t1.join();
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t2.join();
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randomx_release_cache(myCache);
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randomx_vm *myMachine = randomx_create_vm(flags, nullptr, myDataset);
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if (myMachine == nullptr) {
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std::cout << "Failed to create a virtual machine" << std::endl;
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return 1;
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}
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randomx_calculate_hash(myMachine, &myInput, sizeof myInput, hash);
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randomx_destroy_vm(myMachine);
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randomx_release_dataset(myDataset);
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for (unsigned i = 0; i < RANDOMX_HASH_SIZE; ++i)
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std::cout << std::hex << std::setw(2) << std::setfill('0') << ((int)hash[i] & 0xff);
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std::cout << std::endl;
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return 0;
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} |