iterate_over_domain.hpp

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// === AUDIT STATUS ===
// internal:    { status: not started, auditors: [], date: YYYY-MM-DD }
// external_1:  { status: not started, auditors: [], date: YYYY-MM-DD }
// external_2:  { status: not started, auditors: [], date: YYYY-MM-DD }
// =====================
 
#pragma once
 
#if 0
#include <thread>
#define ITERATE_OVER_DOMAIN_START(domain)                                                                              \
    {                                                                                                                  \
        const size_t __num_threads = domain.num_threads;                                                               \
        const size_t __thread_size = domain.thread_size;                                                               \
        std::vector<std::thread> threads(__num_threads);                                                               \
        auto parallel_loop = [&](size_t __start, size_t __end) { \
        for (size_t i = __start; i < __end; ++i) \
        {
 
#define ITERATE_OVER_DOMAIN_END                                                                                        \
    }                                                                                                                  \
    }                                                                                                                  \
    ;                                                                                                                  \
    for (size_t j = 0; j < __num_threads; ++j) {                                                                       \
        const size_t _start = j * __thread_size;                                                                       \
        const size_t _end = (j + 1) * __thread_size;                                                                   \
        threads[j] = std::thread(parallel_loop, _start, _end);                                                         \
    }                                                                                                                  \
    for (size_t j = 0; j < __num_threads; ++j) {                                                                       \
        threads[j].join();                                                                                             \
    }                                                                                                                  \
    }
#endif
 
// TODO: Evil preprocessor! Can we not just leverage lambdas?
#if 1
#include <barretenberg/common/thread.hpp>
#define ITERATE_OVER_DOMAIN_START(domain)                                                                              \
    parallel_for(domain.num_threads, [&](size_t j) { \
        const size_t internal_bound_start = j * domain.thread_size; \
        const size_t internal_bound_end = (j + 1) * domain.thread_size; \
        for (size_t i = internal_bound_start; i < internal_bound_end; ++i) {
 
#define ITERATE_OVER_DOMAIN_END                                                                                        \
    }                                                                                                                  \
    });
#endif