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