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 06e6cab301b78f6ff81df38ca3490a4edf4d1e2c..d30fb1ef59883bad4d5b8789844909b1bba316dc 100644 (file)
--- a/lttv/lttv/sync/event_analysis_eval.h
+++ b/lttv/lttv/sync/event_analysis_eval.h
@@ -24,30 +24,80 @@
 #include "data_structures.h"
 
 
+struct RttKey
+{
+       uint32_t saddr, daddr;
+};
+
 typedef struct
 {
        unsigned int inversionNb,
                tooFastNb,
-               noRTTInfoNb;
-} TracePairStats;
+               noRTTInfoNb,
+               total;
+} MessageStats;
 
 typedef struct
 {
        double broadcastDiffSum;
-       TracePairStats** allStats;
+       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;
 
-struct RttKey
+
+#define BIN_NB 1001
+struct Bins
 {
-       uint32_t saddr, daddr;
+       // 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 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
 {
        // double* rttInfo[RttKey]
        GHashTable* rttInfo;
 
        AnalysisStatsEval* stats;
+       /* AnalysisGraphsEval* graphs[RttKey];
+        * For this table, saddr and daddr are swapped as necessary such that
+        * saddr < daddr */
+       GHashTable* graphs;
 } AnalysisDataEval;
 
 #endif