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/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#ifndef _BASEMETRIC_H
#define _BASEMETRIC_H
#include "dbe_structs.h"
#include "hwcentry.h"
#include "Table.h"
// METRIC_*_PRECISION determine the least threshold value
// for time measured metrics. Any event that counts for less
// than 1sec/METRIC_PRECISION is discarded.
#define METRIC_SIG_PRECISION MICROSEC
#define METRIC_HR_PRECISION MICROSEC
class Expression;
class Definition;
class Histable;
template <class ITEM> class Vector;
class BaseMetric
{
public:
// sync enum changes with AnMetric.java
enum Type
{ // Subtype==STATIC metrics:
ONAME = 1, //ONAME must be 1
SIZES,
ADDRESS,
// Clock Profiling, Derived Metrics:
CP_TOTAL,
CP_TOTAL_CPU,
// Clock profiling, Solaris Microstates (LMS_* defines)
CP_LMS_USER,
CP_LMS_SYSTEM,
CP_LMS_TRAP,
CP_LMS_TFAULT,
CP_LMS_DFAULT,
CP_LMS_KFAULT,
CP_LMS_USER_LOCK,
CP_LMS_SLEEP,
CP_LMS_WAIT_CPU,
CP_LMS_STOPPED,
// Kernel clock profiling
CP_KERNEL_CPU,
// Sync Tracing
SYNC_WAIT_TIME,
SYNC_WAIT_COUNT,
// HWC
HWCNTR,
// Heap Tracing:
HEAP_ALLOC_CNT,
HEAP_ALLOC_BYTES,
HEAP_LEAK_CNT,
HEAP_LEAK_BYTES,
// I/O Tracing:
IO_READ_BYTES,
IO_READ_CNT,
IO_READ_TIME,
IO_WRITE_BYTES,
IO_WRITE_CNT,
IO_WRITE_TIME,
IO_OTHER_CNT,
IO_OTHER_TIME,
IO_ERROR_CNT,
IO_ERROR_TIME,
// MPI Tracing:
MPI_TIME,
MPI_SEND,
MPI_BYTES_SENT,
MPI_RCV,
MPI_BYTES_RCVD,
MPI_OTHER,
// OMP states:
OMP_NONE,
OMP_OVHD,
OMP_WORK,
OMP_IBAR,
OMP_EBAR,
OMP_WAIT,
OMP_SERL,
OMP_RDUC,
OMP_LKWT,
OMP_CTWT,
OMP_ODWT,
OMP_MSTR,
OMP_SNGL,
OMP_ORDD,
OMP_MASTER_THREAD,
// MPI states:
MPI_WORK,
MPI_WAIT,
// Races and Deadlocks
RACCESS,
DEADLOCKS,
// Derived Metrics
DERIVED
};
// sync enum changes with AnMetric.java
enum SubType
{
STATIC = 1, // Type==SIZES, ADDRESS, ONAME
EXCLUSIVE = 2,
INCLUSIVE = 4,
ATTRIBUTED = 8,
DATASPACE = 16 // Can be accessed in dataspace views
};
BaseMetric (Type t);
BaseMetric (Hwcentry *ctr, const char* _aux, const char* _cmdname,
const char* _username, int v_styles); // depended bm
BaseMetric (Hwcentry *ctr, const char* _aux, const char* _username,
int v_styles, BaseMetric* _depended_bm = NULL); // master bm
BaseMetric (const char *_cmd, const char *_username, Definition *def); // derived metrics
BaseMetric (const BaseMetric& m);
virtual ~BaseMetric ();
int get_id () { return id; }
Type get_type () { return type; }
Hwcentry *get_hw_ctr () { return hw_ctr; }
char *get_aux () { return aux; }
char *get_username () { return username; }
char *get_cmd () { return cmd; }
int get_flavors () { return flavors; }
int get_clock_unit () { return clock_unit; }
long long get_precision () { return precision; }
ValueTag get_vtype () { return valtype; }
int get_value_styles () { return value_styles; }
bool is_zeroThreshold () { return zeroThreshold; }
ProfData_type get_packet_type () { return packet_type; }
Expression *get_cond () { return cond; }
Expression *get_val () { return val; }
Expression *get_expr () { return expr; }
char *get_expr_spec () { return expr_spec; }
Definition *get_definition () { return definition; };
BaseMetric *get_dependent_bm () { return dependent_bm; };
bool
comparable ()
{
return val_spec != NULL || type == DERIVED || type == SIZES || type == ADDRESS;
}
// setters..
void set_default_visbits (SubType subtype, int _visbits);
void set_id (int _id) { id = _id; } //TBR, if possible
// For comparison, set which packets to eval:
void set_expr_spec (char *_expr_spec);
void set_cond_spec (char *_cond_spec);
int get_default_visbits (SubType subtype);
char *dump ();
Histable *get_comparable_obj (Histable *obj);
bool is_internal (); // Invisible for users
char *legend; // for comparison: add'l column text
private:
BaseMetric *dependent_bm; // for HWCs only: a link to the timecvt metric
Expression *cond; // determines which packets to evaluate
char *cond_spec; // used to generate "cond"
Expression *val; // determines the numeric value for packet
char *val_spec; // used to generate "val"
Expression *expr; // for comparison: an additional expression to determine
// which packets to eval. Should be NULL otherwise.
char *expr_spec; // used to generate "expr"
int id; // unique id (assigned to last_id @ "new")
Type type; // e.g. HWCNTR
char *aux; // for HWCs only: Hwcentry ctr->name
char *cmd; // the .rc metric command, e.g. "total"
char *username; // e.g. "GTXT("Total Wait Time")"
int flavors; // bitmask of SubType capabilities
int value_styles; // bitmask of ValueType capabilities
static const int NSUBTYPES = 2; // STATIC/EXCLUSIVE, INCLUSIVE
int default_visbits[NSUBTYPES]; // ValueType, e.g. VAL_VALUE|VAL_TIMEVAL
ValueTag valtype; // e.g. VT_LLONG
long long precision; // e.g. METRIC_SIG_PRECISION, 1, etc.
Hwcentry *hw_ctr; // HWC definition
ProfData_type packet_type; // e.g. DATA_HWC, or -1 for N/A
bool zeroThreshold; // deadlock stuff
Presentation_clock_unit clock_unit;
static int last_id; // incremented by 1 w/ every "new". Not MT-safe
Definition *definition;
void hwc_init (Hwcentry *ctr, const char* _aux, const char* _cmdname, const char* _username, int v_styles);
void init (Type t);
char *get_basetype_name ();
void specify ();
void specify_metric (char *_cond_spec, char *_val_spec);
void set_val_spec (char *_val_spec);
void specify_mstate_metric (int st);
void specify_ompstate_metric (int st);
void specify_prof_metric (char *_cond_spec);
};
class Definition
{
public:
enum opType
{
opNULL,
opPrimitive,
opDivide
};
Definition (opType _op);
~Definition ();
static Definition *add_definition (char *_def);
Vector<BaseMetric *> *get_dependencies ();
long *get_map ();
double eval (long *indexes, TValue *values);
opType op;
Definition *arg1;
Definition *arg2;
char *def;
private:
BaseMetric *bm;
long *map;
Vector<BaseMetric *> *dependencies;
long index;
};
#endif /* _BASEMETRIC_H */
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