[x265] [PATCH 10 of 13] stats: report wall time of wait for reference rows

[Steve Borho]

# HG changeset patch
# User Steve Borho <steve at borho.org>
# Date 1422474298 21600
#      Wed Jan 28 13:44:58 2015 -0600
# Node ID 766e91256991ae9ab6754da3101838e1c0861a24
# Parent  ff6eec030551334108130963d1d39b8a83a6c004
stats: report wall time of wait for reference rows

diff -r ff6eec030551 -r 766e91256991 source/encoder/encoder.cpp
--- a/source/encoder/encoder.cpp	Wed Jan 28 12:54:11 2015 -0600
+++ b/source/encoder/encoder.cpp	Wed Jan 28 13:44:58 2015 -0600
@@ -215,7 +215,7 @@
                         fprintf(m_csvfpt, "RateFactor, ");
                     fprintf(m_csvfpt, "Y PSNR, U PSNR, V PSNR, YUV PSNR, SSIM, SSIM (dB),  List 0, List 1");
                     /* detailed performance statistics */
-                    fprintf(m_csvfpt, ", Row0Wait ms, Wall time ms, FrameEnd ms, Total CTU time ms, Avg WPP, Row Blocks\n");
+                    fprintf(m_csvfpt, ", Row0Wait ms, Wall time ms, Ref Wait Wall ms, Total CTU time ms, Avg WPP, Row Blocks\n");
                 }
                 else
                     fputs(summaryCSVHeader, m_csvfpt);
@@ -1190,7 +1190,7 @@
             fprintf(m_csvfpt, ", %.1lf, %.1lf, %.1lf, %.1lf",
                 ELAPSED_MSEC(curEncoder->m_startCompressTime, curEncoder->m_row0WaitTime),
                 ELAPSED_MSEC(curEncoder->m_row0WaitTime, curEncoder->m_endCompressTime),
-                ELAPSED_MSEC(curEncoder->m_endCompressTime, curEncoder->m_endFrameTime),
+                ELAPSED_MSEC(curEncoder->m_row0WaitTime, curEncoder->m_allRowsAvailableTime),
                 ELAPSED_MSEC(0, curEncoder->m_totalWorkerElapsedTime));
             if (curEncoder->m_totalActiveWorkerCount)
                 fprintf(m_csvfpt, ", %.3lf", (double)curEncoder->m_totalActiveWorkerCount / curEncoder->m_activeWorkerCountSamples);
diff -r ff6eec030551 -r 766e91256991 source/encoder/frameencoder.cpp
--- a/source/encoder/frameencoder.cpp	Wed Jan 28 12:54:11 2015 -0600
+++ b/source/encoder/frameencoder.cpp	Wed Jan 28 13:44:58 2015 -0600
@@ -643,6 +643,7 @@
             }
         }
 
+        m_allRowsAvailableTime = x265_mdate();
         m_completionEvent.wait();
 
         WaveFront::dequeue();
@@ -673,6 +674,8 @@
 
                 if (!i)
                     m_row0WaitTime = x265_mdate();
+                else if (i == m_numRows - 1)
+                    m_allRowsAvailableTime = x265_mdate();
                 processRowEncoder(i, *m_tld);
             }
 
diff -r ff6eec030551 -r 766e91256991 source/encoder/frameencoder.h
--- a/source/encoder/frameencoder.h	Wed Jan 28 12:54:11 2015 -0600
+++ b/source/encoder/frameencoder.h	Wed Jan 28 13:44:58 2015 -0600
@@ -169,9 +169,11 @@
     volatile int             m_countRowBlocks;           // count of workers forced to abandon a row because of top dependency
     int64_t                  m_startCompressTime;        // timestamp when frame encoder is given a frame
     int64_t                  m_row0WaitTime;             // timestamp when row 0 is allowed to start
+    int64_t                  m_allRowsAvailableTime;     // timestamp when all reference dependencies are resolved
     int64_t                  m_endCompressTime;          // timestamp after all CTUs are compressed
     int64_t                  m_endFrameTime;             // timestamp after RCEnd, NR updates, etc
-    int64_t                  m_totalWorkerElapsedTime;
+    int64_t                  m_totalWorkerElapsedTime;   // total elapsed time spent by worker threads processing CTUs
+    int64_t                  m_totalNoWorkerTime;        // total elapsed time without any active worker threads
 
     Encoder*                 m_top;
     x265_param*              m_param;