355 lines
13 KiB
C++
355 lines
13 KiB
C++
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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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 "./aom_config.h"
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#include "./aom_dsp_rtcd.h"
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#include "aom_ports/aom_timer.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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using libaom_test::ACMRandom;
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namespace {
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typedef void (*clpf_block_t)(const uint8_t *src, uint8_t *dst, int sstride,
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int dstride, int x0, int y0, int sizex, int sizey,
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int width, int height, unsigned int strength);
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typedef std::tr1::tuple<clpf_block_t, clpf_block_t, int, int>
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clpf_block_param_t;
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class ClpfBlockTest : public ::testing::TestWithParam<clpf_block_param_t> {
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public:
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virtual ~ClpfBlockTest() {}
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virtual void SetUp() {
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clpf = GET_PARAM(0);
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ref_clpf = GET_PARAM(1);
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sizex = GET_PARAM(2);
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sizey = GET_PARAM(3);
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}
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virtual void TearDown() { libaom_test::ClearSystemState(); }
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protected:
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int sizex;
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int sizey;
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clpf_block_t clpf;
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clpf_block_t ref_clpf;
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};
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typedef ClpfBlockTest ClpfSpeedTest;
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#if CONFIG_AOM_HIGHBITDEPTH
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typedef void (*clpf_block_hbd_t)(const uint16_t *src, uint16_t *dst,
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int sstride, int dstride, int x0, int y0,
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int sizex, int sizey, int width, int height,
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unsigned int strength);
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typedef std::tr1::tuple<clpf_block_hbd_t, clpf_block_hbd_t, int, int>
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clpf_block_hbd_param_t;
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class ClpfBlockHbdTest
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: public ::testing::TestWithParam<clpf_block_hbd_param_t> {
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public:
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virtual ~ClpfBlockHbdTest() {}
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virtual void SetUp() {
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clpf = GET_PARAM(0);
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ref_clpf = GET_PARAM(1);
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sizex = GET_PARAM(2);
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sizey = GET_PARAM(3);
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}
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virtual void TearDown() { libaom_test::ClearSystemState(); }
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protected:
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int sizex;
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int sizey;
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clpf_block_hbd_t clpf;
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clpf_block_hbd_t ref_clpf;
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};
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typedef ClpfBlockHbdTest ClpfHbdSpeedTest;
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#endif
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template <typename pixel>
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void test_clpf(int w, int h, int depth, int iterations,
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void (*clpf)(const pixel *src, pixel *dst, int sstride,
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int dstride, int x0, int y0, int sizex, int sizey,
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int width, int height, unsigned int strength),
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void (*ref_clpf)(const pixel *src, pixel *dst, int sstride,
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int dstride, int x0, int y0, int sizex,
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int sizey, int width, int height,
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unsigned int strength)) {
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const int size = 24;
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED(16, pixel, s[size * size]);
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DECLARE_ALIGNED(16, pixel, d[size * size]);
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DECLARE_ALIGNED(16, pixel, ref_d[size * size]);
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memset(ref_d, 0, size * size * sizeof(*ref_d));
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memset(d, 0, size * size * sizeof(*d));
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int error = 0, pos = 0, strength = 0, xpos = 0, ypos = 0;
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int bits, level, count;
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// Test every combination of:
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// * Input with up to <depth> bits of noise
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// * Noise level around every value from 0 to (1<<depth)-1
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// * Blocks anywhere in the frame (along all egdes and also fully inside)
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// * All strengths
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// If clpf and ref_clpf are the same, we're just testing speed
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for (count = 0; count < iterations; count++) {
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for (level = 0; level < (1 << depth) && !error; level++) {
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for (bits = 1; bits <= depth && !error; bits++) {
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for (int i = 0; i < size * size; i++)
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s[i] = clamp((rnd.Rand16() & ((1 << bits) - 1)) + level, 0,
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(1 << depth) - 1);
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for (ypos = 0; ypos < size && !error; ypos += h * !error) {
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for (xpos = 0; xpos < size && !error; xpos += w * !error) {
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for (strength = depth - 8; strength < depth - 5 && !error;
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strength += !error) {
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ref_clpf(s, ref_d, size, size, xpos, ypos, w, h, size, size,
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1 << strength);
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if (clpf != ref_clpf)
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ASM_REGISTER_STATE_CHECK(clpf(s, d, size, size, xpos, ypos, w,
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h, size, size, 1 << strength));
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if (ref_clpf != clpf)
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for (pos = 0; pos < size * size && !error; pos++) {
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error = ref_d[pos] != d[pos];
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}
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}
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}
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}
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}
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}
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}
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pos--;
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EXPECT_EQ(0, error)
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<< "Error: ClpfBlockTest, SIMD and C mismatch." << std::endl
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<< "First error at " << pos % size << "," << pos / size << " ("
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<< (int16_t)ref_d[pos] << " != " << (int16_t)d[pos] << ") " << std::endl
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<< "strength: " << (1 << strength) << std::endl
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<< "xpos: " << xpos << std::endl
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<< "ypos: " << ypos << std::endl
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<< "w: " << w << std::endl
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<< "h: " << h << std::endl
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<< "A=" << (pos > size ? (int16_t)s[pos - size] : -1) << std::endl
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<< "B=" << (pos % size - 2 >= 0 ? (int16_t)s[pos - 2] : -1) << std::endl
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<< "C=" << (pos % size - 1 >= 0 ? (int16_t)s[pos - 1] : -1) << std::endl
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<< "X=" << (int16_t)s[pos] << std::endl
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<< "D=" << (pos % size + 1 < size ? (int16_t)s[pos + 1] : -1) << std::endl
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<< "E=" << (pos % size + 2 < size ? (int16_t)s[pos + 2] : -1) << std::endl
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<< "F=" << (pos + size < size * size ? (int16_t)s[pos + size] : -1)
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<< std::endl;
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}
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template <typename pixel>
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void test_clpf_speed(int w, int h, int depth, int iterations,
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void (*clpf)(const pixel *src, pixel *dst, int sstride,
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int dstride, int x0, int y0, int sizex,
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int sizey, int width, int height,
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unsigned int strength),
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void (*ref_clpf)(const pixel *src, pixel *dst, int sstride,
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int dstride, int x0, int y0, int sizex,
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int sizey, int width, int height,
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unsigned int strength)) {
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aom_usec_timer ref_timer;
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aom_usec_timer timer;
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aom_usec_timer_start(&ref_timer);
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test_clpf(w, h, depth, iterations, ref_clpf, ref_clpf);
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aom_usec_timer_mark(&ref_timer);
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int ref_elapsed_time = aom_usec_timer_elapsed(&ref_timer);
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aom_usec_timer_start(&timer);
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test_clpf(w, h, depth, iterations, clpf, clpf);
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aom_usec_timer_mark(&timer);
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int elapsed_time = aom_usec_timer_elapsed(&timer);
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#if 0
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std::cout << "[ ] C time = " << ref_elapsed_time / 1000
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<< " ms, SIMD time = " << elapsed_time / 1000 << " ms" << std::endl;
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#endif
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EXPECT_GT(ref_elapsed_time, elapsed_time)
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<< "Error: ClpfSpeedTest, SIMD slower than C." << std::endl
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<< "C time: " << ref_elapsed_time << " us" << std::endl
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<< "SIMD time: " << elapsed_time << " us" << std::endl;
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}
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TEST_P(ClpfBlockTest, TestSIMDNoMismatch) {
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test_clpf(sizex, sizey, 8, 1, clpf, ref_clpf);
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}
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TEST_P(ClpfSpeedTest, TestSpeed) {
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test_clpf_speed(sizex, sizey, 8, 16, clpf, ref_clpf);
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}
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#if CONFIG_AOM_HIGHBITDEPTH
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TEST_P(ClpfBlockHbdTest, TestSIMDNoMismatch) {
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test_clpf(sizex, sizey, 12, 1, clpf, ref_clpf);
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}
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TEST_P(ClpfHbdSpeedTest, TestSpeed) {
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test_clpf_speed(sizex, sizey, 12, 1, clpf, ref_clpf);
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}
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#endif
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using std::tr1::make_tuple;
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// Test all supported architectures and block sizes
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#if HAVE_SSE2
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INSTANTIATE_TEST_CASE_P(
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SSE2, ClpfBlockTest,
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::testing::Values(make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 8, 8),
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make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 8, 4),
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make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 4, 8),
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make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 4,
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4)));
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#endif
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#if HAVE_SSSE3
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INSTANTIATE_TEST_CASE_P(
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SSSE3, ClpfBlockTest,
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::testing::Values(
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make_tuple(&aom_clpf_block_ssse3, &aom_clpf_block_c, 8, 8),
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make_tuple(&aom_clpf_block_ssse3, &aom_clpf_block_c, 8, 4),
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make_tuple(&aom_clpf_block_ssse3, &aom_clpf_block_c, 4, 8),
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make_tuple(&aom_clpf_block_ssse3, &aom_clpf_block_c, 4, 4)));
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#endif
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#if HAVE_SSE4_1
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INSTANTIATE_TEST_CASE_P(
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SSSE4_1, ClpfBlockTest,
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::testing::Values(
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make_tuple(&aom_clpf_block_sse4_1, &aom_clpf_block_c, 8, 8),
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make_tuple(&aom_clpf_block_sse4_1, &aom_clpf_block_c, 8, 4),
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make_tuple(&aom_clpf_block_sse4_1, &aom_clpf_block_c, 4, 8),
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make_tuple(&aom_clpf_block_sse4_1, &aom_clpf_block_c, 4, 4)));
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#endif
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#if HAVE_NEON
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INSTANTIATE_TEST_CASE_P(
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NEON, ClpfBlockTest,
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::testing::Values(make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 8, 8),
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make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 8, 4),
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make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 4, 8),
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make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 4,
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4)));
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#endif
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#if CONFIG_AOM_HIGHBITDEPTH
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#if HAVE_SSE2
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INSTANTIATE_TEST_CASE_P(
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SSE2, ClpfBlockHbdTest,
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::testing::Values(
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make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 8, 8),
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make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 8, 4),
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make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 4, 8),
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make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 4, 4)));
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#endif
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#if HAVE_SSSE3
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INSTANTIATE_TEST_CASE_P(
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SSSE3, ClpfBlockHbdTest,
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::testing::Values(
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make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 8, 8),
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make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 8, 4),
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make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 4, 8),
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make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 4, 4)));
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#endif
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#if HAVE_SSE4_1
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INSTANTIATE_TEST_CASE_P(
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SSSE4_1, ClpfBlockHbdTest,
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::testing::Values(
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make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 8, 8),
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make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 8, 4),
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make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 4, 8),
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make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 4, 4)));
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#endif
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#if HAVE_NEON
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INSTANTIATE_TEST_CASE_P(
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NEON, ClpfBlockHbdTest,
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::testing::Values(
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make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 8, 8),
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make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 8, 4),
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make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 4, 8),
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make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 4, 4)));
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#endif
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#endif
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// Test speed for all supported architectures
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#if HAVE_SSE2
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INSTANTIATE_TEST_CASE_P(SSE2, ClpfSpeedTest,
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::testing::Values(make_tuple(&aom_clpf_block_sse2,
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&aom_clpf_block_c, 8, 8)));
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#endif
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#if HAVE_SSSE3
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INSTANTIATE_TEST_CASE_P(SSSE3, ClpfSpeedTest,
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::testing::Values(make_tuple(&aom_clpf_block_ssse3,
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&aom_clpf_block_c, 8, 8)));
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#endif
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#if HAVE_SSE4_1
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INSTANTIATE_TEST_CASE_P(SSSE4_1, ClpfSpeedTest,
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::testing::Values(make_tuple(&aom_clpf_block_ssse3,
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&aom_clpf_block_c, 8, 8)));
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#endif
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#if HAVE_NEON
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INSTANTIATE_TEST_CASE_P(NEON, ClpfSpeedTest,
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::testing::Values(make_tuple(&aom_clpf_block_neon,
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&aom_clpf_block_c, 8, 8)));
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#endif
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#if CONFIG_AOM_HIGHBITDEPTH
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#if HAVE_SSE2
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INSTANTIATE_TEST_CASE_P(SSE2, ClpfHbdSpeedTest,
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::testing::Values(make_tuple(&aom_clpf_block_hbd_sse2,
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&aom_clpf_block_hbd_c, 8,
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8)));
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#endif
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#if HAVE_SSSE3
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INSTANTIATE_TEST_CASE_P(SSSE3, ClpfHbdSpeedTest,
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::testing::Values(make_tuple(&aom_clpf_block_hbd_ssse3,
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&aom_clpf_block_hbd_c, 8,
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8)));
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#endif
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#if HAVE_SSE4_1
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INSTANTIATE_TEST_CASE_P(SSSE4_1, ClpfHbdSpeedTest,
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::testing::Values(make_tuple(&aom_clpf_block_hbd_ssse3,
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&aom_clpf_block_hbd_c, 8,
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8)));
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#endif
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#if HAVE_NEON
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INSTANTIATE_TEST_CASE_P(NEON, ClpfHbdSpeedTest,
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::testing::Values(make_tuple(&aom_clpf_block_hbd_neon,
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&aom_clpf_block_hbd_c, 8,
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8)));
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#endif
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#endif
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} // namespace
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