db49a22cfa
googletest imports tuple into testing to allow for compatibility across c++ versions where tuple may be in std::tr1 or std. fixes deprecation warnings under visual studio 2017 Change-Id: Id78b372d5478b12d8c8f63fd3f2166fec25aa8be
121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
/*
|
|
* Copyright (c) 2016 The WebM project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include <cmath>
|
|
#include <cstdlib>
|
|
#include <string>
|
|
|
|
#include "third_party/googletest/src/include/gtest/gtest.h"
|
|
|
|
#include "./vpx_config.h"
|
|
#include "./vpx_dsp_rtcd.h"
|
|
#include "test/acm_random.h"
|
|
#include "test/clear_system_state.h"
|
|
#include "test/register_state_check.h"
|
|
#include "test/util.h"
|
|
#include "vpx_ports/mem.h"
|
|
|
|
using libvpx_test::ACMRandom;
|
|
|
|
namespace {
|
|
const int kNumIterations = 10000;
|
|
|
|
typedef uint64_t (*SSI16Func)(const int16_t *src, int stride, int size);
|
|
typedef ::testing::tuple<SSI16Func, SSI16Func> SumSquaresParam;
|
|
|
|
class SumSquaresTest : public ::testing::TestWithParam<SumSquaresParam> {
|
|
public:
|
|
virtual ~SumSquaresTest() {}
|
|
virtual void SetUp() {
|
|
ref_func_ = GET_PARAM(0);
|
|
tst_func_ = GET_PARAM(1);
|
|
}
|
|
|
|
virtual void TearDown() { libvpx_test::ClearSystemState(); }
|
|
|
|
protected:
|
|
SSI16Func ref_func_;
|
|
SSI16Func tst_func_;
|
|
};
|
|
|
|
TEST_P(SumSquaresTest, OperationCheck) {
|
|
ACMRandom rnd(ACMRandom::DeterministicSeed());
|
|
DECLARE_ALIGNED(16, int16_t, src[256 * 256]);
|
|
const int msb = 11; // Up to 12 bit input
|
|
const int limit = 1 << (msb + 1);
|
|
|
|
for (int k = 0; k < kNumIterations; k++) {
|
|
const int size = 4 << rnd(6); // Up to 128x128
|
|
int stride = 4 << rnd(7); // Up to 256 stride
|
|
while (stride < size) { // Make sure it's valid
|
|
stride = 4 << rnd(7);
|
|
}
|
|
|
|
for (int i = 0; i < size; ++i) {
|
|
for (int j = 0; j < size; ++j) {
|
|
src[i * stride + j] = rnd(2) ? rnd(limit) : -rnd(limit);
|
|
}
|
|
}
|
|
|
|
const uint64_t res_ref = ref_func_(src, stride, size);
|
|
uint64_t res_tst;
|
|
ASM_REGISTER_STATE_CHECK(res_tst = tst_func_(src, stride, size));
|
|
|
|
ASSERT_EQ(res_ref, res_tst) << "Error: Sum Squares Test"
|
|
<< " C output does not match optimized output.";
|
|
}
|
|
}
|
|
|
|
TEST_P(SumSquaresTest, ExtremeValues) {
|
|
ACMRandom rnd(ACMRandom::DeterministicSeed());
|
|
DECLARE_ALIGNED(16, int16_t, src[256 * 256]);
|
|
const int msb = 11; // Up to 12 bit input
|
|
const int limit = 1 << (msb + 1);
|
|
|
|
for (int k = 0; k < kNumIterations; k++) {
|
|
const int size = 4 << rnd(6); // Up to 128x128
|
|
int stride = 4 << rnd(7); // Up to 256 stride
|
|
while (stride < size) { // Make sure it's valid
|
|
stride = 4 << rnd(7);
|
|
}
|
|
|
|
const int val = rnd(2) ? limit - 1 : -(limit - 1);
|
|
for (int i = 0; i < size; ++i) {
|
|
for (int j = 0; j < size; ++j) {
|
|
src[i * stride + j] = val;
|
|
}
|
|
}
|
|
|
|
const uint64_t res_ref = ref_func_(src, stride, size);
|
|
uint64_t res_tst;
|
|
ASM_REGISTER_STATE_CHECK(res_tst = tst_func_(src, stride, size));
|
|
|
|
ASSERT_EQ(res_ref, res_tst) << "Error: Sum Squares Test"
|
|
<< " C output does not match optimized output.";
|
|
}
|
|
}
|
|
|
|
using ::testing::make_tuple;
|
|
|
|
#if HAVE_SSE2
|
|
INSTANTIATE_TEST_CASE_P(
|
|
SSE2, SumSquaresTest,
|
|
::testing::Values(make_tuple(&vpx_sum_squares_2d_i16_c,
|
|
&vpx_sum_squares_2d_i16_sse2)));
|
|
#endif // HAVE_SSE2
|
|
|
|
#if HAVE_MSA
|
|
INSTANTIATE_TEST_CASE_P(
|
|
MSA, SumSquaresTest,
|
|
::testing::Values(make_tuple(&vpx_sum_squares_2d_i16_c,
|
|
&vpx_sum_squares_2d_i16_msa)));
|
|
#endif // HAVE_MSA
|
|
} // namespace
|