Initial import: grid-bot — grid trading bot for BTC-USDT on Cifra Markets
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#if !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
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#pragma once
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#include <algorithm>
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#include <atomic>
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#include <cstddef>
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#include <exception>
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#ifdef _OPENMP
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#define INTRA_OP_PARALLEL
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#include <omp.h>
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#endif
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#ifdef _OPENMP
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namespace at::internal {
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template <typename F>
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inline void invoke_parallel(
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int64_t begin,
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int64_t end,
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int64_t grain_size,
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const F& f) {
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std::atomic_flag err_flag = ATOMIC_FLAG_INIT;
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std::exception_ptr eptr;
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#pragma omp parallel
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{
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// choose number of tasks based on grain size and number of threads
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// can't use num_threads clause due to bugs in GOMP's thread pool (See
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// #32008)
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int64_t num_threads = omp_get_num_threads();
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if (grain_size > 0) {
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num_threads = std::min(num_threads, divup((end - begin), grain_size));
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}
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int64_t tid = omp_get_thread_num();
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int64_t chunk_size = divup((end - begin), num_threads);
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int64_t begin_tid = begin + tid * chunk_size;
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if (begin_tid < end) {
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try {
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internal::ThreadIdGuard tid_guard(tid);
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f(begin_tid, std::min(end, chunk_size + begin_tid));
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} catch (...) {
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if (!err_flag.test_and_set()) {
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eptr = std::current_exception();
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}
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}
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}
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}
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if (eptr) {
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std::rethrow_exception(eptr);
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}
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}
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} // namespace at::internal
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#endif // _OPENMP
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#else
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#error "This file should not be included when either TORCH_STABLE_ONLY or TORCH_TARGET_VERSION is defined."
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#endif // !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
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