shithub: libvpx

Download patch

ref: 9d8decc16274b4c2ed1b7c0636b7666a1c57f3d0
parent: e665d0bdd919e143997fb73b3cadbc086889bb2f
parent: ad0ac045d5a5d53a47520018d12a6951b0e8416f
author: James Zern <jzern@google.com>
date: Thu Sep 17 18:00:23 EDT 2015

Merge changes from topic 'tile-thread-cleanup'

* changes:
  vp9/decode_tiles_mt: move frame count accum from loop
  VP9Decoder: remove duplicate tile_worker_info
  vp9/decode_tiles_mt: move some inits from inner loop
  vp9_accumulate_frame_counts: pass counts directly

--- a/vp9/common/vp9_thread_common.c
+++ b/vp9/common/vp9_thread_common.c
@@ -318,21 +318,21 @@
 }
 
 // Accumulate frame counts.
-void vp9_accumulate_frame_counts(VP9_COMMON *cm, FRAME_COUNTS *counts,
-                                 int is_dec) {
+void vp9_accumulate_frame_counts(FRAME_COUNTS *accum,
+                                 const FRAME_COUNTS *counts, int is_dec) {
   int i, j, k, l, m;
 
   for (i = 0; i < BLOCK_SIZE_GROUPS; i++)
     for (j = 0; j < INTRA_MODES; j++)
-      cm->counts.y_mode[i][j] += counts->y_mode[i][j];
+      accum->y_mode[i][j] += counts->y_mode[i][j];
 
   for (i = 0; i < INTRA_MODES; i++)
     for (j = 0; j < INTRA_MODES; j++)
-      cm->counts.uv_mode[i][j] += counts->uv_mode[i][j];
+      accum->uv_mode[i][j] += counts->uv_mode[i][j];
 
   for (i = 0; i < PARTITION_CONTEXTS; i++)
     for (j = 0; j < PARTITION_TYPES; j++)
-      cm->counts.partition[i][j] += counts->partition[i][j];
+      accum->partition[i][j] += counts->partition[i][j];
 
   if (is_dec) {
     int n;
@@ -341,10 +341,10 @@
         for (k = 0; k < REF_TYPES; k++)
           for (l = 0; l < COEF_BANDS; l++)
             for (m = 0; m < COEFF_CONTEXTS; m++) {
-              cm->counts.eob_branch[i][j][k][l][m] +=
+              accum->eob_branch[i][j][k][l][m] +=
                   counts->eob_branch[i][j][k][l][m];
               for (n = 0; n < UNCONSTRAINED_NODES + 1; n++)
-                cm->counts.coef[i][j][k][l][m][n] +=
+                accum->coef[i][j][k][l][m][n] +=
                     counts->coef[i][j][k][l][m][n];
             }
   } else {
@@ -353,64 +353,64 @@
         for (k = 0; k < REF_TYPES; k++)
           for (l = 0; l < COEF_BANDS; l++)
             for (m = 0; m < COEFF_CONTEXTS; m++)
-              cm->counts.eob_branch[i][j][k][l][m] +=
+              accum->eob_branch[i][j][k][l][m] +=
                   counts->eob_branch[i][j][k][l][m];
-                // In the encoder, cm->counts.coef is only updated at frame
+                // In the encoder, coef is only updated at frame
                 // level, so not need to accumulate it here.
                 // for (n = 0; n < UNCONSTRAINED_NODES + 1; n++)
-                //   cm->counts.coef[i][j][k][l][m][n] +=
+                //   accum->coef[i][j][k][l][m][n] +=
                 //       counts->coef[i][j][k][l][m][n];
   }
 
   for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; i++)
     for (j = 0; j < SWITCHABLE_FILTERS; j++)
-      cm->counts.switchable_interp[i][j] += counts->switchable_interp[i][j];
+      accum->switchable_interp[i][j] += counts->switchable_interp[i][j];
 
   for (i = 0; i < INTER_MODE_CONTEXTS; i++)
     for (j = 0; j < INTER_MODES; j++)
-      cm->counts.inter_mode[i][j] += counts->inter_mode[i][j];
+      accum->inter_mode[i][j] += counts->inter_mode[i][j];
 
   for (i = 0; i < INTRA_INTER_CONTEXTS; i++)
     for (j = 0; j < 2; j++)
-      cm->counts.intra_inter[i][j] += counts->intra_inter[i][j];
+      accum->intra_inter[i][j] += counts->intra_inter[i][j];
 
   for (i = 0; i < COMP_INTER_CONTEXTS; i++)
     for (j = 0; j < 2; j++)
-      cm->counts.comp_inter[i][j] += counts->comp_inter[i][j];
+      accum->comp_inter[i][j] += counts->comp_inter[i][j];
 
   for (i = 0; i < REF_CONTEXTS; i++)
     for (j = 0; j < 2; j++)
       for (k = 0; k < 2; k++)
-      cm->counts.single_ref[i][j][k] += counts->single_ref[i][j][k];
+      accum->single_ref[i][j][k] += counts->single_ref[i][j][k];
 
   for (i = 0; i < REF_CONTEXTS; i++)
     for (j = 0; j < 2; j++)
-      cm->counts.comp_ref[i][j] += counts->comp_ref[i][j];
+      accum->comp_ref[i][j] += counts->comp_ref[i][j];
 
   for (i = 0; i < TX_SIZE_CONTEXTS; i++) {
     for (j = 0; j < TX_SIZES; j++)
-      cm->counts.tx.p32x32[i][j] += counts->tx.p32x32[i][j];
+      accum->tx.p32x32[i][j] += counts->tx.p32x32[i][j];
 
     for (j = 0; j < TX_SIZES - 1; j++)
-      cm->counts.tx.p16x16[i][j] += counts->tx.p16x16[i][j];
+      accum->tx.p16x16[i][j] += counts->tx.p16x16[i][j];
 
     for (j = 0; j < TX_SIZES - 2; j++)
-      cm->counts.tx.p8x8[i][j] += counts->tx.p8x8[i][j];
+      accum->tx.p8x8[i][j] += counts->tx.p8x8[i][j];
   }
 
   for (i = 0; i < TX_SIZES; i++)
-    cm->counts.tx.tx_totals[i] += counts->tx.tx_totals[i];
+    accum->tx.tx_totals[i] += counts->tx.tx_totals[i];
 
   for (i = 0; i < SKIP_CONTEXTS; i++)
     for (j = 0; j < 2; j++)
-      cm->counts.skip[i][j] += counts->skip[i][j];
+      accum->skip[i][j] += counts->skip[i][j];
 
   for (i = 0; i < MV_JOINTS; i++)
-    cm->counts.mv.joints[i] += counts->mv.joints[i];
+    accum->mv.joints[i] += counts->mv.joints[i];
 
   for (k = 0; k < 2; k++) {
-    nmv_component_counts *comps = &cm->counts.mv.comps[k];
-    nmv_component_counts *comps_t = &counts->mv.comps[k];
+    nmv_component_counts *const comps = &accum->mv.comps[k];
+    const nmv_component_counts *const comps_t = &counts->mv.comps[k];
 
     for (i = 0; i < 2; i++) {
       comps->sign[i] += comps_t->sign[i];
--- a/vp9/common/vp9_thread_common.h
+++ b/vp9/common/vp9_thread_common.h
@@ -55,8 +55,8 @@
                               VPxWorker *workers, int num_workers,
                               VP9LfSync *lf_sync);
 
-void vp9_accumulate_frame_counts(struct VP9Common *cm,
-                                 struct FRAME_COUNTS *counts, int is_dec);
+void vp9_accumulate_frame_counts(struct FRAME_COUNTS *accum,
+                                 const struct FRAME_COUNTS *counts, int is_dec);
 
 #ifdef __cplusplus
 }  // extern "C"
--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -1563,9 +1563,10 @@
   return vpx_reader_find_end(&tile_data->bit_reader);
 }
 
-static int tile_worker_hook(TileWorkerData *const tile_data,
-                            const TileInfo *const tile) {
+static int tile_worker_hook(TileWorkerData *const tile_data, void *unused) {
+  const TileInfo *const tile = &tile_data->xd.tile;
   int mi_row, mi_col;
+  (void)unused;
 
   if (setjmp(tile_data->error_info.jmp)) {
     tile_data->error_info.setjmp = 0;
@@ -1628,8 +1629,6 @@
     CHECK_MEM_ERROR(cm, pbi->tile_worker_data,
                     vpx_memalign(32, num_threads *
                                  sizeof(*pbi->tile_worker_data)));
-    CHECK_MEM_ERROR(cm, pbi->tile_worker_info,
-                    vpx_malloc(num_threads * sizeof(*pbi->tile_worker_info)));
     for (i = 0; i < num_threads; ++i) {
       VPxWorker *const worker = &pbi->tile_workers[i];
       ++pbi->num_tile_workers;
@@ -1645,10 +1644,15 @@
   // Reset tile decoding hook
   for (n = 0; n < num_workers; ++n) {
     VPxWorker *const worker = &pbi->tile_workers[n];
+    TileWorkerData *const tile_data = &pbi->tile_worker_data[n];
     winterface->sync(worker);
+    tile_data->pbi = pbi;
+    tile_data->xd = pbi->mb;
+    tile_data->xd.counts =
+        cm->frame_parallel_decoding_mode ? NULL : &tile_data->counts;
     worker->hook = (VPxWorkerHook)tile_worker_hook;
-    worker->data1 = &pbi->tile_worker_data[n];
-    worker->data2 = &pbi->tile_worker_info[n];
+    worker->data1 = tile_data;
+    worker->data2 = NULL;
   }
 
   // Note: this memset assumes above_context[0], [1] and [2]
@@ -1698,16 +1702,10 @@
     for (i = 0; i < num_workers && n < tile_cols; ++i) {
       VPxWorker *const worker = &pbi->tile_workers[i];
       TileWorkerData *const tile_data = (TileWorkerData*)worker->data1;
-      TileInfo *const tile = (TileInfo*)worker->data2;
       TileBuffer *const buf = &tile_buffers[0][n];
 
-      tile_data->pbi = pbi;
-      tile_data->xd = pbi->mb;
       tile_data->xd.corrupted = 0;
-      tile_data->xd.counts = cm->frame_parallel_decoding_mode ?
-                             0 : &tile_data->counts;
       vp9_zero(tile_data->dqcoeff);
-      vp9_tile_init(tile, cm, 0, buf->col);
       vp9_tile_init(&tile_data->xd.tile, cm, 0, buf->col);
       setup_token_decoder(buf->data, data_end, buf->size, &cm->error,
                           &tile_data->bit_reader, pbi->decrypt_cb,
@@ -1742,14 +1740,15 @@
       bit_reader_end = vpx_reader_find_end(&tile_data->bit_reader);
       final_worker = -1;
     }
+  }
 
-    // Accumulate thread frame counts.
-    if (n >= tile_cols && !cm->frame_parallel_decoding_mode) {
-      for (i = 0; i < num_workers; ++i) {
-        TileWorkerData *const tile_data =
-            (TileWorkerData*)pbi->tile_workers[i].data1;
-        vp9_accumulate_frame_counts(cm, &tile_data->counts, 1);
-      }
+  // Accumulate thread frame counts.
+  if (!cm->frame_parallel_decoding_mode) {
+    int i;
+    for (i = 0; i < num_workers; ++i) {
+      TileWorkerData *const tile_data =
+          (TileWorkerData*)pbi->tile_workers[i].data1;
+      vp9_accumulate_frame_counts(&cm->counts, &tile_data->counts, 1);
     }
   }
 
--- a/vp9/decoder/vp9_decoder.c
+++ b/vp9/decoder/vp9_decoder.c
@@ -134,7 +134,6 @@
     vpx_get_worker_interface()->end(worker);
   }
   vpx_free(pbi->tile_worker_data);
-  vpx_free(pbi->tile_worker_info);
   vpx_free(pbi->tile_workers);
 
   if (pbi->num_tile_workers > 0) {
--- a/vp9/decoder/vp9_decoder.h
+++ b/vp9/decoder/vp9_decoder.h
@@ -65,7 +65,6 @@
   VPxWorker lf_worker;
   VPxWorker *tile_workers;
   TileWorkerData *tile_worker_data;
-  TileInfo *tile_worker_info;
   int num_tile_workers;
 
   TileData *tile_data;
--- a/vp9/encoder/vp9_ethread.c
+++ b/vp9/encoder/vp9_ethread.c
@@ -192,7 +192,7 @@
 
     // Accumulate counters.
     if (i < cpi->num_workers - 1) {
-      vp9_accumulate_frame_counts(cm, thread_data->td->counts, 0);
+      vp9_accumulate_frame_counts(&cm->counts, thread_data->td->counts, 0);
       accumulate_rd_opt(&cpi->td, thread_data->td);
     }
   }