hardware_concurrency.cpp

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#include "hardware_concurrency.hpp"
#include <barretenberg/common/throw_or_abort.hpp>
#include <barretenberg/common/wasm_export.hpp>
#include <cstdlib>
#include <iostream>
#include <stdexcept>
#include <string>
 
#ifndef NO_MULTITHREADING
#include <thread>
#endif
 
// WASM_EXPORT ensures this symbol stays visible when compiling with -fvisibility=hidden.
WASM_EXPORT uint32_t env_hardware_concurrency()
{
#ifdef NO_MULTITHREADING
    return 1;
#else
    return std::thread::hardware_concurrency();
#endif
}