Show the latency histograms by IP address rather than by trace

[lttv.git] / lttv / lttv / sync / event_analysis_eval.h

diff --git a/lttv/lttv/sync/event_analysis_eval.h b/lttv/lttv/sync/event_analysis_eval.h
index 120bdc67c46a9c12162b9601806fda4ac2c00eb9..d30fb1ef59883bad4d5b8789844909b1bba316dc 100644 (file)
--- a/lttv/lttv/sync/event_analysis_eval.h
+++ b/lttv/lttv/sync/event_analysis_eval.h
@@ -42,48 +42,51 @@ typedef struct
        double broadcastDiffSum;
        unsigned int broadcastNb;
 
+       // MessageStats messageStats[traceNb][traceNb]
        MessageStats** messageStats;
+
        /* double* exchangeRtt[RttKey]
         * For this table, saddr and daddr are swapped as necessary such that
         * saddr < daddr */
        GHashTable* exchangeRtt;
 } AnalysisStatsEval;
 
+
+#define BIN_NB 1001
+struct Bins
+{
+       // index of min and max bins that are != 0
+       uint32_t min, max;
+       // sum of all bins
+       uint32_t total;
+       /* bin[0]: underflow ]-INFINITY..0[
+        * bin[1]: [0..1e-6[
+        * rest defined exponentially, see binStart()
+        * bin[BIN_NB - 1]: overflow [1..INFINITY[ */
+       uint32_t bin[BIN_NB];
+};
+
+
 typedef struct
 {
-       /* FILE* ttPoints[row][col] where
-        *   row= outE->traceNum
-        *   col= inE->traceNum
-        *
-        * This array contains file pointers to files where "trip times" (message
-        * latency) histogram values are outputted. Each trace-pair has two files,
-        * one for each message direction. The elements on the diagonal are not
-        * initialized.
-        */
-       FILE*** ttPoints;
-
-       // uint32_t ttBinsArray[row][col][binNum];
-       // Row and col have the same structure as ttPoints
-       uint32_t*** ttBinsArray;
-       // uint32_t ttBinsTotal[row][col];
-       // Row and col have the same structure as ttPoints
-       uint32_t** ttBinsTotal;
-
-       /* FILE* hrttPoints[traceNum][traceNum] where
-        *   row > col, other elements are not initialized
-        *
-        * This array contains file pointers to files where half round trip times
-        * (evaluated from exchanges) histogram values are outputted.
-        */
-       FILE*** hrttPoints;
-
-       // uint32_t hrttBinsArray[row][col][binNum];
-       // Row and col have the same structure as hrttPoints
-       uint32_t*** hrttBinsArray;
-       // uint32_t hrttBinsTotal[row][col];
-       // Row and col have the same structure as hrttPoints
-       uint32_t** hrttBinsTotal;
-} AnalysisGraphsEval;
+        /* File pointers to files where "trip times" (message latency) histogram
+         * values are outputted. Each host-pair has two files, one for each
+         * message direction. As for traces, the host with the smallest address
+         * is considered to be the reference for the direction of messages (ie.
+         * messages from the host with the lowest address to the host with the
+         * largest address are "sent"). */
+       FILE* ttSendPoints;
+       FILE* ttRecvPoints;
+
+       struct Bins ttSendBins;
+       struct Bins ttRecvBins;
+
+       /* File pointers to files where half round trip times (evaluated from
+        * exchanges) histogram values are outputted. */
+       FILE* hrttPoints;
+
+       struct Bins hrttBins;
+} AnalysisGraphEval;
 
 typedef struct
 {
@@ -91,7 +94,10 @@ typedef struct
        GHashTable* rttInfo;
 
        AnalysisStatsEval* stats;
-       AnalysisGraphsEval* graphs;
+       /* AnalysisGraphsEval* graphs[RttKey];
+        * For this table, saddr and daddr are swapped as necessary such that
+        * saddr < daddr */
+       GHashTable* graphs;
 } AnalysisDataEval;
 
 #endif