X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttv%2Flttv%2Fsync%2Fevent_analysis_eval.h;h=c0b02d0daa53d5277b8050000e0d1a1f4d71c127;hb=66eaf2eba602c331d08677dbb59ec3f9e40f0ccc;hp=7ecdb336fa8eea2b889e18f56a2a6eb378844aab;hpb=cdce23b31002139312fbf30f7afa0808a825d841;p=lttv.git diff --git a/lttv/lttv/sync/event_analysis_eval.h b/lttv/lttv/sync/event_analysis_eval.h index 7ecdb336..c0b02d0d 100644 --- a/lttv/lttv/sync/event_analysis_eval.h +++ b/lttv/lttv/sync/event_analysis_eval.h @@ -19,30 +19,138 @@ #ifndef EVENT_ANALYSIS_EVAL_H #define EVENT_ANALYSIS_EVAL_H +#ifdef HAVE_CONFIG_H +#include +#endif + #include +#ifdef HAVE_LIBGLPK +#include +#endif #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; + +#ifdef HAVE_LIBGLPK + /* FactorsCHull** chFactorsArray[traceNum][traceNum] + * FactorsCHull** lpFactorsArray[traceNum][traceNum] + * + * As usual, only the lower triangular part of theses matrixes is + * allocated */ + FactorsCHull** chFactorsArray; + FactorsCHull** lpFactorsArray; +#endif } 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 pointers to files where "trip times" (message latency) histogram + * values are output. 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 output. */ + FILE* hrttPoints; + + struct Bins hrttBins; +} AnalysisHistogramEval; + +typedef struct +{ + // These are the cpu times of the first and last interactions (message or + // broadcast) between two traces. The times are from the trace with the + // lowest traceNum. + uint64_t min, max; +} Bounds; + +typedef struct +{ + /* AnalysisHistogramEval* graphs[RttKey]; + * For this table, saddr and daddr are swapped as necessary such that + * saddr < daddr */ + GHashTable* histograms; + + /* Bounds bounds[traceNum][traceNum] + * + * Only the lower triangular part of the matrix is allocated, that is + * bounds[i][j] where i > j */ + Bounds** bounds; + +#ifdef HAVE_LIBGLPK + /* glp_prob* lps[traceNum][traceNum] + * + * Only the lower triangular part of the matrix is allocated, that is + * lps[i][j] where i > j */ + glp_prob*** lps; + + /* Factors lpFactors[traceNum][traceNum] + * + * Only the lower triangular part of the matrix is allocated, that is + * lpFactorsArray[i][j] where i > j */ + FactorsCHull** lpFactorsArray; +#endif +} AnalysisGraphsEval; + typedef struct { - // double* rttInfo[saddr][daddr] + // double* rttInfo[RttKey] GHashTable* rttInfo; + /* The convex hull analysis is encapsulated and messages are passed to it + * so that it builds the convex hulls. These are reused in the linear + * program. */ + struct _SyncState* chullSS; + AnalysisStatsEval* stats; + AnalysisGraphsEval* graphs; } AnalysisDataEval; #endif