/usr/include/adios_query.h is in libadios-dev 1.9.0-7build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | #ifndef __ADIOS_QUERY_H__
#define __ADIOS_QUERY_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "adios_read.h"
//#define ADIOS_QUERY_METHOD_COUNT 2
//int gCurrentTimeStep;
enum ADIOS_QUERY_METHOD
{
ADIOS_QUERY_METHOD_FASTBIT = 0,
ADIOS_QUERY_METHOD_ALACRITY = 1,
ADIOS_QUERY_METHOD_UNKNOWN = 2,
ADIOS_QUERY_METHOD_COUNT = ADIOS_QUERY_METHOD_UNKNOWN
};
enum ADIOS_PREDICATE_MODE
{
ADIOS_LT = 0,
ADIOS_LTEQ = 1,
ADIOS_GT = 2,
ADIOS_GTEQ = 3,
ADIOS_EQ = 4,
ADIOS_NE = 5
};
enum ADIOS_CLAUSE_OP_MODE
{
ADIOS_QUERY_OP_AND = 0,
ADIOS_QUERY_OP_OR = 1
};
typedef struct {
char* condition;
void* queryInternal;
// keeping start/count to map 1d results from fastbit to N-d
ADIOS_SELECTION* sel;
void* dataSlice;
ADIOS_VARINFO* varinfo;
char* varName;
ADIOS_FILE* file;
enum ADIOS_QUERY_METHOD method;
enum ADIOS_PREDICATE_MODE predicateOp;
char* predicateValue;
uint64_t rawDataSize; // this is the result of dim/start+count
void* left;
void* right;
enum ADIOS_CLAUSE_OP_MODE combineOp;
int onTimeStep; // dataSlice is obtained with this timeStep
uint64_t maxResultsDesired;
uint64_t resultsReadSoFar;
int hasParent;
int deleteSelectionWhenFreed;
} ADIOS_QUERY;
#ifndef __INCLUDED_FROM_FORTRAN_API__
/* functions */
int adios_query_is_method_available(enum ADIOS_QUERY_METHOD method);
ADIOS_QUERY* adios_query_create (ADIOS_FILE* f,
ADIOS_SELECTION* queryBoundary,
const char* varName,
enum ADIOS_PREDICATE_MODE op,
const char* value);
ADIOS_QUERY* adios_query_combine (ADIOS_QUERY* q1,
enum ADIOS_CLAUSE_OP_MODE operator,
ADIOS_QUERY* q2);
/*
* Select a query method manually for a query evaluation.
* If not set by the user, a suitable query method is chosen at evaluation
*/
void adios_query_set_method (ADIOS_QUERY* q, enum ADIOS_QUERY_METHOD method);
/*
* Estimate the number of hits of the query at "timestep"
*
*
* IN: q query
* timestep timestep of interest
*
* RETURN: -1 : error
* >=0: estimated hits
*
*/
int64_t adios_query_estimate (ADIOS_QUERY* q, int timeStep);
// obsolete. time_steps for non-streaming files should show up in estimate/evalute
//void adios_query_set_timestep (int timeStep);
/*
* Evaluate and return result of the query at the "timestep"
* result will be limited to "batchSize". May need to call Multiple times
* to get all the result.
*
* IN: q query
* timestep timestep of interest
* batchSize max size of results to return of this call
* outputBoundary query results will be mapped to this selection
* outputBoundary must match the selections used when construct the query
* if NULL, then will use the first selection used in query
* OUT: queryResult list of points
* NULL if no result
* RETURN: -1: error
* 1: if more results to follow, keep calling evaluate() to find out
* 0: of no more results to fetch
*
*/
int adios_query_evaluate (ADIOS_QUERY* q,
ADIOS_SELECTION* outputBoundary,// must supply to get results
int timestep,
uint64_t batchSize, // limited by maxResult
ADIOS_SELECTION** queryResult);
void adios_query_free(ADIOS_QUERY* q);
#endif /* __INCLUDED_FROM_FORTRAN_API__ */
#ifdef __cplusplus
}
#endif
#endif /* __ADIOS_QUERY_H__ */
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