8f25c3ff8f
Remove trailing commas to keep multiple elements on one line. Remove trailing empty lines to keep comments from being indented. https://bugs.llvm.org/show_bug.cgi?id=35930 Change-Id: I0a66dde95f2a304f13cb85a2e9197afca20051e8
121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
/*
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* Copyright (c) 2016 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <cmath>
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#include <cstdlib>
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#include <string>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "./vpx_config.h"
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#include "./vpx_dsp_rtcd.h"
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#include "test/acm_random.h"
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#include "test/clear_system_state.h"
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#include "test/register_state_check.h"
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#include "test/util.h"
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#include "vpx_ports/mem.h"
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using libvpx_test::ACMRandom;
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namespace {
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const int kNumIterations = 10000;
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typedef uint64_t (*SSI16Func)(const int16_t *src, int stride, int size);
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typedef std::tr1::tuple<SSI16Func, SSI16Func> SumSquaresParam;
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class SumSquaresTest : public ::testing::TestWithParam<SumSquaresParam> {
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public:
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virtual ~SumSquaresTest() {}
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virtual void SetUp() {
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ref_func_ = GET_PARAM(0);
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tst_func_ = GET_PARAM(1);
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}
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virtual void TearDown() { libvpx_test::ClearSystemState(); }
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protected:
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SSI16Func ref_func_;
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SSI16Func tst_func_;
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};
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TEST_P(SumSquaresTest, OperationCheck) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED(16, int16_t, src[256 * 256]);
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const int msb = 11; // Up to 12 bit input
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const int limit = 1 << (msb + 1);
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for (int k = 0; k < kNumIterations; k++) {
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const int size = 4 << rnd(6); // Up to 128x128
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int stride = 4 << rnd(7); // Up to 256 stride
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while (stride < size) { // Make sure it's valid
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stride = 4 << rnd(7);
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}
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for (int i = 0; i < size; ++i) {
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for (int j = 0; j < size; ++j) {
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src[i * stride + j] = rnd(2) ? rnd(limit) : -rnd(limit);
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}
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}
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const uint64_t res_ref = ref_func_(src, stride, size);
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uint64_t res_tst;
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ASM_REGISTER_STATE_CHECK(res_tst = tst_func_(src, stride, size));
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ASSERT_EQ(res_ref, res_tst) << "Error: Sum Squares Test"
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<< " C output does not match optimized output.";
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}
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}
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TEST_P(SumSquaresTest, ExtremeValues) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED(16, int16_t, src[256 * 256]);
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const int msb = 11; // Up to 12 bit input
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const int limit = 1 << (msb + 1);
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for (int k = 0; k < kNumIterations; k++) {
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const int size = 4 << rnd(6); // Up to 128x128
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int stride = 4 << rnd(7); // Up to 256 stride
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while (stride < size) { // Make sure it's valid
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stride = 4 << rnd(7);
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}
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const int val = rnd(2) ? limit - 1 : -(limit - 1);
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for (int i = 0; i < size; ++i) {
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for (int j = 0; j < size; ++j) {
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src[i * stride + j] = val;
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}
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}
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const uint64_t res_ref = ref_func_(src, stride, size);
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uint64_t res_tst;
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ASM_REGISTER_STATE_CHECK(res_tst = tst_func_(src, stride, size));
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ASSERT_EQ(res_ref, res_tst) << "Error: Sum Squares Test"
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<< " C output does not match optimized output.";
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}
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}
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using std::tr1::make_tuple;
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#if HAVE_SSE2
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INSTANTIATE_TEST_CASE_P(
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SSE2, SumSquaresTest,
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::testing::Values(make_tuple(&vpx_sum_squares_2d_i16_c,
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&vpx_sum_squares_2d_i16_sse2)));
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#endif // HAVE_SSE2
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#if HAVE_MSA
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INSTANTIATE_TEST_CASE_P(
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MSA, SumSquaresTest,
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::testing::Values(make_tuple(&vpx_sum_squares_2d_i16_c,
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&vpx_sum_squares_2d_i16_msa)));
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#endif // HAVE_MSA
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} // namespace
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