Commit 471362f6 authored by Geza Lore's avatar Geza Lore
Browse files

Add tests for vpx_sum_squares_i16.

Change-Id: I529c34d5bfa85719cb6499a9a3c9d907eccccd56
parent f9e38a7b
......@@ -21,13 +21,16 @@
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "test/function_equivalence_test.h"
using libvpx_test::ACMRandom;
using libvpx_test::FunctionEquivalenceTest;
namespace {
const int kNumIterations = 10000;
static const int16_t kInt13Max = (1 << 12) - 1;
typedef uint64_t (*SSI16Func)(const int16_t *src,
int stride ,
int size);
......@@ -130,4 +133,70 @@ INSTANTIATE_TEST_CASE_P(
)
);
#endif // HAVE_SSE2
//////////////////////////////////////////////////////////////////////////////
// 1D version
//////////////////////////////////////////////////////////////////////////////
typedef uint64_t (*F1D)(const int16_t *src, uint32_t N);
class SumSquares1DTest : public FunctionEquivalenceTest<F1D> {
protected:
SumSquares1DTest() : rng_(ACMRandom::DeterministicSeed()) {}
static const int kIterations = 1000;
static const int kMaxSize = 256;
ACMRandom rng_;
};
TEST_P(SumSquares1DTest, RandomValues) {
DECLARE_ALIGNED(16, int16_t, src[kMaxSize * kMaxSize]);
for (int iter = 0 ; iter < kIterations && !HasFatalFailure(); ++iter) {
for (int i = 0 ; i < kMaxSize * kMaxSize ; ++i)
src[i] = rng_(kInt13Max * 2 + 1) - kInt13Max;
const int N = rng_(2) ? rng_(kMaxSize * kMaxSize + 1 - kMaxSize) + kMaxSize
: rng_(kMaxSize) + 1;
const uint64_t ref_res = ref_func_(src, N);
const uint64_t tst_res = tst_func_(src, N);
ASSERT_EQ(ref_res, tst_res);
}
}
TEST_P(SumSquares1DTest, ExtremeValues) {
DECLARE_ALIGNED(16, int16_t, src[kMaxSize * kMaxSize]);
for (int iter = 0 ; iter < kIterations && !HasFatalFailure(); ++iter) {
if (rng_(2)) {
for (int i = 0 ; i < kMaxSize * kMaxSize ; ++i)
src[i] = kInt13Max;
} else {
for (int i = 0 ; i < kMaxSize * kMaxSize ; ++i)
src[i] = -kInt13Max;
}
const int N = rng_(2) ? rng_(kMaxSize * kMaxSize + 1 - kMaxSize) + kMaxSize
: rng_(kMaxSize) + 1;
const uint64_t ref_res = ref_func_(src, N);
const uint64_t tst_res = tst_func_(src, N);
ASSERT_EQ(ref_res, tst_res);
}
}
using std::tr1::make_tuple;
#if HAVE_SSE2
INSTANTIATE_TEST_CASE_P(
SSE2, SumSquares1DTest,
::testing::Values(
make_tuple(&vpx_sum_squares_i16_c, &vpx_sum_squares_i16_sse2)
)
);
#endif // HAVE_SSE2
} // namespace
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