Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 250 insertions, 0 deletions

diff --git a/third_party/aom/aom_dsp/x86/sse_avx2.c b/third_party/aom/aom_dsp/x86/sse_avx2.c
new file mode 100644
index 0000000000..305dde5c08
--- /dev/null
+++ b/third_party/aom/aom_dsp/x86/sse_avx2.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 2018, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+#include <smmintrin.h>
+#include <immintrin.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_ports/mem.h"
+#include "aom_dsp/x86/synonyms.h"
+#include "aom_dsp/x86/synonyms_avx2.h"
+
+static INLINE void sse_w32_avx2(__m256i *sum, const uint8_t *a,
+                                const uint8_t *b) {
+  const __m256i v_a0 = yy_loadu_256(a);
+  const __m256i v_b0 = yy_loadu_256(b);
+  const __m256i v_a00_w = _mm256_cvtepu8_epi16(_mm256_castsi256_si128(v_a0));
+  const __m256i v_a01_w =
+      _mm256_cvtepu8_epi16(_mm256_extracti128_si256(v_a0, 1));
+  const __m256i v_b00_w = _mm256_cvtepu8_epi16(_mm256_castsi256_si128(v_b0));
+  const __m256i v_b01_w =
+      _mm256_cvtepu8_epi16(_mm256_extracti128_si256(v_b0, 1));
+  const __m256i v_d00_w = _mm256_sub_epi16(v_a00_w, v_b00_w);
+  const __m256i v_d01_w = _mm256_sub_epi16(v_a01_w, v_b01_w);
+  *sum = _mm256_add_epi32(*sum, _mm256_madd_epi16(v_d00_w, v_d00_w));
+  *sum = _mm256_add_epi32(*sum, _mm256_madd_epi16(v_d01_w, v_d01_w));
+}
+
+static INLINE int64_t summary_all_avx2(const __m256i *sum_all) {
+  int64_t sum;
+  const __m256i sum0_4x64 =
+      _mm256_cvtepu32_epi64(_mm256_castsi256_si128(*sum_all));
+  const __m256i sum1_4x64 =
+      _mm256_cvtepu32_epi64(_mm256_extracti128_si256(*sum_all, 1));
+  const __m256i sum_4x64 = _mm256_add_epi64(sum0_4x64, sum1_4x64);
+  const __m128i sum_2x64 = _mm_add_epi64(_mm256_castsi256_si128(sum_4x64),
+                                         _mm256_extracti128_si256(sum_4x64, 1));
+  const __m128i sum_1x64 = _mm_add_epi64(sum_2x64, _mm_srli_si128(sum_2x64, 8));
+
+  xx_storel_64(&sum, sum_1x64);
+  return sum;
+}
+
+int64_t aom_sse_avx2(const uint8_t *a, int a_stride, const uint8_t *b,
+                     int b_stride, int width, int height) {
+  int32_t y = 0;
+  int64_t sse = 0;
+  __m256i sum = _mm256_setzero_si256();
+  switch (width) {
+    case 4:
+      do {
+        const __m128i v_a0 = xx_loadl_32(a);
+        const __m128i v_a1 = xx_loadl_32(a + a_stride);
+        const __m128i v_a2 = xx_loadl_32(a + a_stride * 2);
+        const __m128i v_a3 = xx_loadl_32(a + a_stride * 3);
+        const __m128i v_b0 = xx_loadl_32(b);
+        const __m128i v_b1 = xx_loadl_32(b + b_stride);
+        const __m128i v_b2 = xx_loadl_32(b + b_stride * 2);
+        const __m128i v_b3 = xx_loadl_32(b + b_stride * 3);
+        const __m128i v_a0123 = _mm_unpacklo_epi64(
+            _mm_unpacklo_epi32(v_a0, v_a1), _mm_unpacklo_epi32(v_a2, v_a3));
+        const __m128i v_b0123 = _mm_unpacklo_epi64(
+            _mm_unpacklo_epi32(v_b0, v_b1), _mm_unpacklo_epi32(v_b2, v_b3));
+        const __m256i v_a_w = _mm256_cvtepu8_epi16(v_a0123);
+        const __m256i v_b_w = _mm256_cvtepu8_epi16(v_b0123);
+        const __m256i v_d_w = _mm256_sub_epi16(v_a_w, v_b_w);
+        sum = _mm256_add_epi32(sum, _mm256_madd_epi16(v_d_w, v_d_w));
+        a += a_stride << 2;
+        b += b_stride << 2;
+        y += 4;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 8:
+      do {
+        const __m128i v_a0 = xx_loadl_64(a);
+        const __m128i v_a1 = xx_loadl_64(a + a_stride);
+        const __m128i v_b0 = xx_loadl_64(b);
+        const __m128i v_b1 = xx_loadl_64(b + b_stride);
+        const __m256i v_a_w =
+            _mm256_cvtepu8_epi16(_mm_unpacklo_epi64(v_a0, v_a1));
+        const __m256i v_b_w =
+            _mm256_cvtepu8_epi16(_mm_unpacklo_epi64(v_b0, v_b1));
+        const __m256i v_d_w = _mm256_sub_epi16(v_a_w, v_b_w);
+        sum = _mm256_add_epi32(sum, _mm256_madd_epi16(v_d_w, v_d_w));
+        a += a_stride << 1;
+        b += b_stride << 1;
+        y += 2;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 16:
+      do {
+        const __m128i v_a0 = xx_loadu_128(a);
+        const __m128i v_b0 = xx_loadu_128(b);
+        const __m256i v_a_w = _mm256_cvtepu8_epi16(v_a0);
+        const __m256i v_b_w = _mm256_cvtepu8_epi16(v_b0);
+        const __m256i v_d_w = _mm256_sub_epi16(v_a_w, v_b_w);
+        sum = _mm256_add_epi32(sum, _mm256_madd_epi16(v_d_w, v_d_w));
+        a += a_stride;
+        b += b_stride;
+        y += 1;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 32:
+      do {
+        sse_w32_avx2(&sum, a, b);
+        a += a_stride;
+        b += b_stride;
+        y += 1;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 64:
+      do {
+        sse_w32_avx2(&sum, a, b);
+        sse_w32_avx2(&sum, a + 32, b + 32);
+        a += a_stride;
+        b += b_stride;
+        y += 1;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 128:
+      do {
+        sse_w32_avx2(&sum, a, b);
+        sse_w32_avx2(&sum, a + 32, b + 32);
+        sse_w32_avx2(&sum, a + 64, b + 64);
+        sse_w32_avx2(&sum, a + 96, b + 96);
+        a += a_stride;
+        b += b_stride;
+        y += 1;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    default: break;
+  }
+
+  return sse;
+}
+
+static INLINE void highbd_sse_w16_avx2(__m256i *sum, const uint16_t *a,
+                                       const uint16_t *b) {
+  const __m256i v_a_w = yy_loadu_256(a);
+  const __m256i v_b_w = yy_loadu_256(b);
+  const __m256i v_d_w = _mm256_sub_epi16(v_a_w, v_b_w);
+  *sum = _mm256_add_epi32(*sum, _mm256_madd_epi16(v_d_w, v_d_w));
+}
+
+int64_t aom_highbd_sse_avx2(const uint8_t *a8, int a_stride, const uint8_t *b8,
+                            int b_stride, int width, int height) {
+  int32_t y = 0;
+  int64_t sse = 0;
+  uint16_t *a = CONVERT_TO_SHORTPTR(a8);
+  uint16_t *b = CONVERT_TO_SHORTPTR(b8);
+  __m256i sum = _mm256_setzero_si256();
+  switch (width) {
+    case 4:
+      do {
+        const __m128i v_a0 = xx_loadl_64(a);
+        const __m128i v_a1 = xx_loadl_64(a + a_stride);
+        const __m128i v_a2 = xx_loadl_64(a + a_stride * 2);
+        const __m128i v_a3 = xx_loadl_64(a + a_stride * 3);
+        const __m128i v_b0 = xx_loadl_64(b);
+        const __m128i v_b1 = xx_loadl_64(b + b_stride);
+        const __m128i v_b2 = xx_loadl_64(b + b_stride * 2);
+        const __m128i v_b3 = xx_loadl_64(b + b_stride * 3);
+        const __m256i v_a_w = yy_set_m128i(_mm_unpacklo_epi64(v_a0, v_a1),
+                                           _mm_unpacklo_epi64(v_a2, v_a3));
+        const __m256i v_b_w = yy_set_m128i(_mm_unpacklo_epi64(v_b0, v_b1),
+                                           _mm_unpacklo_epi64(v_b2, v_b3));
+        const __m256i v_d_w = _mm256_sub_epi16(v_a_w, v_b_w);
+        sum = _mm256_add_epi32(sum, _mm256_madd_epi16(v_d_w, v_d_w));
+        a += a_stride << 2;
+        b += b_stride << 2;
+        y += 4;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 8:
+      do {
+        const __m256i v_a_w = yy_loadu2_128(a + a_stride, a);
+        const __m256i v_b_w = yy_loadu2_128(b + b_stride, b);
+        const __m256i v_d_w = _mm256_sub_epi16(v_a_w, v_b_w);
+        sum = _mm256_add_epi32(sum, _mm256_madd_epi16(v_d_w, v_d_w));
+        a += a_stride << 1;
+        b += b_stride << 1;
+        y += 2;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 16:
+      do {
+        highbd_sse_w16_avx2(&sum, a, b);
+        a += a_stride;
+        b += b_stride;
+        y += 1;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 32:
+      do {
+        highbd_sse_w16_avx2(&sum, a, b);
+        highbd_sse_w16_avx2(&sum, a + 16, b + 16);
+        a += a_stride;
+        b += b_stride;
+        y += 1;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 64:
+      do {
+        highbd_sse_w16_avx2(&sum, a, b);
+        highbd_sse_w16_avx2(&sum, a + 16 * 1, b + 16 * 1);
+        highbd_sse_w16_avx2(&sum, a + 16 * 2, b + 16 * 2);
+        highbd_sse_w16_avx2(&sum, a + 16 * 3, b + 16 * 3);
+        a += a_stride;
+        b += b_stride;
+        y += 1;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    case 128:
+      do {
+        highbd_sse_w16_avx2(&sum, a, b);
+        highbd_sse_w16_avx2(&sum, a + 16 * 1, b + 16 * 1);
+        highbd_sse_w16_avx2(&sum, a + 16 * 2, b + 16 * 2);
+        highbd_sse_w16_avx2(&sum, a + 16 * 3, b + 16 * 3);
+        highbd_sse_w16_avx2(&sum, a + 16 * 4, b + 16 * 4);
+        highbd_sse_w16_avx2(&sum, a + 16 * 5, b + 16 * 5);
+        highbd_sse_w16_avx2(&sum, a + 16 * 6, b + 16 * 6);
+        highbd_sse_w16_avx2(&sum, a + 16 * 7, b + 16 * 7);
+        a += a_stride;
+        b += b_stride;
+        y += 1;
+      } while (y < height);
+      sse = summary_all_avx2(&sum);
+      break;
+    default: break;
+  }
+  return sse;
+}