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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2023 Rasmus Munk Larsen <rmlarsen@google.com>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
#define EIGEN_GEMM_THREADPOOL
#include "main.h"
void test_parallelize_gemm() {
constexpr int n = 1024;
constexpr int num_threads = 4;
MatrixXf a(n, n);
MatrixXf b(n, n);
MatrixXf c(n, n);
c.noalias() = a * b;
ThreadPool pool(num_threads);
MatrixXf c_threaded(n, n);
c_threaded.noalias() = a * b;
VERIFY_IS_APPROX(c, c_threaded);
}
EIGEN_DECLARE_TEST(product_threaded) { CALL_SUBTEST(test_parallelize_gemm()); }