MegEngine/dnn/test/naive/svd.cpp

#include "test/naive/fixture.h"

#include "megdnn/oprs/linalg.h"
#include "test/common/checker.h"
#include "test/common/random_state.h"
#include "test/common/svd.h"

using namespace megdnn;
using namespace test;

TEST_F(NAIVE, SINGULAR_VALUE_DECOMPOSITION) {
    auto opr = handle()->create_operator<SVDForward>();
    auto testcases = SVDTestcase::make();
    for (auto& t : testcases) {
        // Not supported, skip for now.
        if (t.m_param.full_matrices)
            continue;

        auto naive_result = t.run(opr.get());
        for (size_t i = 0; i < naive_result.s->layout.total_nr_elems(); i++) {
            EXPECT_GE(naive_result.s->ptr<dt_float32>()[i], 0);
        }
        if (t.m_param.compute_uv) {
            MEGDNN_ASSERT_TENSOR_EQ(*naive_result.recovered_mat, t.m_mat);
        }
    }
}

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