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Diffstat (limited to 'vp10/encoder/ethread.c')
| -rw-r--r-- | vp10/encoder/ethread.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/vp10/encoder/ethread.c b/vp10/encoder/ethread.c deleted file mode 100644 index e20d532c3..000000000 --- a/vp10/encoder/ethread.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (c) 2014 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 "vp10/encoder/encodeframe.h" -#include "vp10/encoder/encoder.h" -#include "vp10/encoder/ethread.h" -#include "vpx_dsp/vpx_dsp_common.h" - -static void accumulate_rd_opt(ThreadData *td, ThreadData *td_t) { - int i, j, k, l, m, n; - - for (i = 0; i < REFERENCE_MODES; i++) - td->rd_counts.comp_pred_diff[i] += td_t->rd_counts.comp_pred_diff[i]; - - for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; i++) - td->rd_counts.filter_diff[i] += td_t->rd_counts.filter_diff[i]; - - for (i = 0; i < TX_SIZES; i++) - for (j = 0; j < PLANE_TYPES; j++) - for (k = 0; k < REF_TYPES; k++) - for (l = 0; l < COEF_BANDS; l++) - for (m = 0; m < COEFF_CONTEXTS; m++) - for (n = 0; n < ENTROPY_TOKENS; n++) - td->rd_counts.coef_counts[i][j][k][l][m][n] += - td_t->rd_counts.coef_counts[i][j][k][l][m][n]; -} - -static int enc_worker_hook(EncWorkerData *const thread_data, void *unused) { - VP10_COMP *const cpi = thread_data->cpi; - const VP10_COMMON *const cm = &cpi->common; - const int tile_cols = 1 << cm->log2_tile_cols; - const int tile_rows = 1 << cm->log2_tile_rows; - int t; - - (void) unused; - - for (t = thread_data->start; t < tile_rows * tile_cols; - t += cpi->num_workers) { - int tile_row = t / tile_cols; - int tile_col = t % tile_cols; - - vp10_encode_tile(cpi, thread_data->td, tile_row, tile_col); - } - - return 0; -} - -void vp10_encode_tiles_mt(VP10_COMP *cpi) { - VP10_COMMON *const cm = &cpi->common; - const int tile_cols = 1 << cm->log2_tile_cols; - const VPxWorkerInterface *const winterface = vpx_get_worker_interface(); - const int num_workers = VPXMIN(cpi->oxcf.max_threads, tile_cols); - int i; - - vp10_init_tile_data(cpi); - - // Only run once to create threads and allocate thread data. - if (cpi->num_workers == 0) { - int allocated_workers = num_workers; - - CHECK_MEM_ERROR(cm, cpi->workers, - vpx_malloc(allocated_workers * sizeof(*cpi->workers))); - - CHECK_MEM_ERROR(cm, cpi->tile_thr_data, - vpx_calloc(allocated_workers, - sizeof(*cpi->tile_thr_data))); - - for (i = 0; i < allocated_workers; i++) { - VPxWorker *const worker = &cpi->workers[i]; - EncWorkerData *thread_data = &cpi->tile_thr_data[i]; - - ++cpi->num_workers; - winterface->init(worker); - - if (i < allocated_workers - 1) { - thread_data->cpi = cpi; - - // Allocate thread data. - CHECK_MEM_ERROR(cm, thread_data->td, - vpx_memalign(32, sizeof(*thread_data->td))); - vp10_zero(*thread_data->td); - - // Set up pc_tree. - thread_data->td->leaf_tree = NULL; - thread_data->td->pc_tree = NULL; - vp10_setup_pc_tree(cm, thread_data->td); - - // Allocate frame counters in thread data. - CHECK_MEM_ERROR(cm, thread_data->td->counts, - vpx_calloc(1, sizeof(*thread_data->td->counts))); - - // Create threads - if (!winterface->reset(worker)) - vpx_internal_error(&cm->error, VPX_CODEC_ERROR, - "Tile encoder thread creation failed"); - } else { - // Main thread acts as a worker and uses the thread data in cpi. - thread_data->cpi = cpi; - thread_data->td = &cpi->td; - } - - winterface->sync(worker); - } - } - - for (i = 0; i < num_workers; i++) { - VPxWorker *const worker = &cpi->workers[i]; - EncWorkerData *thread_data; - - worker->hook = (VPxWorkerHook)enc_worker_hook; - worker->data1 = &cpi->tile_thr_data[i]; - worker->data2 = NULL; - thread_data = (EncWorkerData*)worker->data1; - - // Before encoding a frame, copy the thread data from cpi. - if (thread_data->td != &cpi->td) { - thread_data->td->mb = cpi->td.mb; - thread_data->td->rd_counts = cpi->td.rd_counts; - } - if (thread_data->td->counts != &cpi->common.counts) { - memcpy(thread_data->td->counts, &cpi->common.counts, - sizeof(cpi->common.counts)); - } - - // Allocate buffers used by palette coding mode. - if (cpi->common.allow_screen_content_tools && i < num_workers - 1) { - MACROBLOCK *x = &thread_data->td->mb; - CHECK_MEM_ERROR(cm, x->palette_buffer, - vpx_memalign(16, sizeof(*x->palette_buffer))); - } - } - - // Encode a frame - for (i = 0; i < num_workers; i++) { - VPxWorker *const worker = &cpi->workers[i]; - EncWorkerData *const thread_data = (EncWorkerData*)worker->data1; - - // Set the starting tile for each thread. - thread_data->start = i; - - if (i == cpi->num_workers - 1) - winterface->execute(worker); - else - winterface->launch(worker); - } - - // Encoding ends. - for (i = 0; i < num_workers; i++) { - VPxWorker *const worker = &cpi->workers[i]; - winterface->sync(worker); - } - - for (i = 0; i < num_workers; i++) { - VPxWorker *const worker = &cpi->workers[i]; - EncWorkerData *const thread_data = (EncWorkerData*)worker->data1; - - // Accumulate counters. - if (i < cpi->num_workers - 1) { - vp10_accumulate_frame_counts(cm, thread_data->td->counts, 0); - accumulate_rd_opt(&cpi->td, thread_data->td); - } - } -} |