102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectchar netcpu_ntperf_id[]="\ 202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project@(#)netcpu_ntperf.c (c) Copyright 2005-2007, Hewlett-Packard Company, Version 2.4.3"; 302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#if HAVE_CONFIG_H 502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project# include <config.h> 602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#endif 702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <stdio.h> 902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 1002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#if HAVE_INTTYPES_H 1102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project# include <inttypes.h> 1202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#else 1302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project# if HAVE_STDINT_H 1402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project# include <stdint.h> 1502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project# endif 1602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#endif 1702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 1802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#if 0 1902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <limits.h> 2002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <sys/types.h> 2102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <fcntl.h> 2202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <stdio.h> 2302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <stdlib.h> 2402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <math.h> 2502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <string.h> 2602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#endif 2702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 2802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <assert.h> 2902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 3002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <process.h> 3102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <time.h> 3202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 3302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <windows.h> 3402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <assert.h> 3502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 3602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <winsock2.h> 3702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// If you are trying to compile on Windows 2000 or NT 4.0 you may 3802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// need to define DONT_IPV6 in the "sources" files. 3902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#ifndef DONT_IPV6 4002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include <ws2tcpip.h> 4102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#endif 4202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 4302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include "netsh.h" 4402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#include "netlib.h" 4502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 4602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// 4702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// System CPU time information class. 4802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// Used to get CPU time information. 4902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// 5002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// SDK\inc\ntexapi.h 5102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// Function x8: SystemProcessorPerformanceInformation 5202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// DataStructure: SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION 5302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// 5402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 5502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project#define SystemProcessorPerformanceInformation 0x08 5602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 5702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projecttypedef struct 5802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 5902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER IdleTime; 6002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER KernelTime; 6102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER UserTime; 6202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER DpcTime; 6302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER InterruptTime; 6402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LONG InterruptCount; 6502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION, *PSYSTEM_PROCESSOR_PERFORMANCE_INFORMATION; 6602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 6702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// 6802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// Calls to get the information 6902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// 7002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projecttypedef ULONG (__stdcall *NT_QUERY_SYSTEM_INFORMATION)( 7102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ULONG SystemInformationClass, 7202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PVOID SystemInformation, 7302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ULONG SystemInformationLength, 7402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PULONG ReturnLength 7502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ); 7602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 7702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source ProjectNT_QUERY_SYSTEM_INFORMATION NtQuerySystemInformation = NULL; 7802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 7902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 8002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectstatic LARGE_INTEGER TickHz = {0,0}; 8102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 8202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project_inline LARGE_INTEGER ReadPerformanceCounter(VOID) 8302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 8402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER Counter; 8502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project QueryPerformanceCounter(&Counter); 8602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 8702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return(Counter); 8802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} // ReadperformanceCounter 8902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 9002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 9102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project/* The NT performance data is accessed through the NtQuerySystemInformation 9202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project call. References to the PDH.DLL have been deleted. This structure 9302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project is the root for these data structures. */ 9402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 9502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projecttypedef struct sPerfObj 9602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 9702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER StartTime; 9802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER EndTime; 9902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION StartInfo[MAXCPUS +1]; 10002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION EndInfo[MAXCPUS +1]; 10102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} PerfObj, *PPerfObj; 10202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 10302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectstatic PerfObj *PerfCntrs; 10402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 10502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project// Forward declarations 10602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 10702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source ProjectPerfObj *InitPerfCntrs(); 10802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid RestartPerfCntrs(PerfObj *PerfCntrs); 10902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectdouble ReportPerfCntrs(PerfObj *PerfCntrs); /* returns CPU utilization */ 11002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid ClosePerfCntrs(PerfObj *PerfCntrs); 11102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 11202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 11302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid 11402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectcpu_util_init(void) 11502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 11602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if (NtQuerySystemInformation == NULL) { 11702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // Open the performance counter interface 11802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs = InitPerfCntrs(); 11902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 12002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return; 12102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} 12202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 12302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid 12402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectcpu_util_terminate(void) 12502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 12602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return; 12702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} 12802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 12902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectint 13002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectget_cpu_method(void) 13102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 13202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return NT_METHOD; 13302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} 13402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 13502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projecttypedef unsigned __int64 uint64_t; 13602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 13702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid 13802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectget_cpu_idle(uint64_t *res) 13902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 14002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project RestartPerfCntrs(PerfCntrs); 14102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return; 14202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} 14302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 14402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectfloat 14502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectcalibrate_idle_rate(int iterations, int interval) 14602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 14702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return (float)0.0; 14802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} 14902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 15002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 15102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project/* 15202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project InitPerfCntrs() - 15302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 15402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project Changed to no longer access the NT performance registry interfaces. 15502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project A direct call to NtQuerySystemInformation (an undocumented NT API) 15602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project is made instead. Parameters determined by decompilation of ntkrnlmp 15702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project and ntdll. 15802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project*/ 15902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 16002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 16102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source ProjectPerfObj *InitPerfCntrs() 16202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 16302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfObj *NewPerfCntrs; 16402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DWORD NTVersion; 16502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DWORD status; 16602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project SYSTEM_INFO SystemInfo; 16702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 16802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project GetSystemInfo(&SystemInfo); 16902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 17002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project NewPerfCntrs = (PerfObj *)GlobalAlloc(GPTR, sizeof(PerfObj)); 17102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project assert(NewPerfCntrs != NULL); 17202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 17302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ZeroMemory((PCHAR)NewPerfCntrs, sizeof(PerfObj)); 17402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 17502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // get NT version 17602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project NTVersion = GetVersion(); 17702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if (NTVersion >= 0x80000000) 17802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 17902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(stderr, "Not running on Windows NT\n"); 18002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project exit(1); 18102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 18202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 18302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // locate the calls we need in NTDLL 18402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project //Lint 18502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project NtQuerySystemInformation = 18602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project (NT_QUERY_SYSTEM_INFORMATION)GetProcAddress( GetModuleHandle("ntdll.dll"), 18702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project "NtQuerySystemInformation" ); 18802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 18902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ( !(NtQuerySystemInformation) ) 19002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 19102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project //Lint 19202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project status = GetLastError(); 19302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(stderr, "GetProcAddressFailed, status: %X\n", status); 19402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project exit(1); 19502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 19602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 19702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // setup to measure timestamps with the high resolution timers. 19802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if (QueryPerformanceFrequency(&TickHz) == FALSE) 19902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 20002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(stderr,"MAIN - QueryPerformanceFrequency Failed!\n"); 20102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project exit(2); 20202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 20302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 20402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project RestartPerfCntrs(NewPerfCntrs); 20502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 20602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return(NewPerfCntrs); 20702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} /* InitPerfCntrs */ 20802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 20902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project/* 21002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project RestartPerfCntrs() - 21102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 21202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project The Performance counters must be read twice to produce rate and 21302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project percentage results. This routine is called before the start of a 21402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project benchmark to establish the initial counters. It must be called a 21502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project second time after the benchmark completes to collect the final state 21602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project of the performance counters. ReportPerfCntrs is called to print the 21702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project results after the benchmark completes. 21802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project*/ 21902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 22002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid RestartPerfCntrs(PerfObj *PerfCntrs) 22102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 22202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DWORD returnLength = 0; //Lint 22302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DWORD returnNumCPUs; //Lint 22402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DWORD i; 22502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 22602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DWORD status; 22702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project SYSTEM_INFO SystemInfo; 22802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 22902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project GetSystemInfo(&SystemInfo); 23002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 23102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // Move previous data from EndInfo to StartInfo. 23202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project CopyMemory((PCHAR)&PerfCntrs->StartInfo[0], 23302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project (PCHAR)&PerfCntrs->EndInfo[0], 23402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION)*(MAXCPUS +1)); 23502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 23602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->StartTime = PerfCntrs->EndTime; 23702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 23802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // get the current CPUTIME information 23902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ( (status = NtQuerySystemInformation( SystemProcessorPerformanceInformation, 24002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project (PCHAR)&PerfCntrs->EndInfo[0], sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION)*MAXCPUS, 24102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project &returnLength )) != 0) 24202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 24302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(stderr, "NtQuery failed, status: %X\n", status); 24402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project exit(1); 24502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 24602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 24702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->EndTime = ReadPerformanceCounter(); 24802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 24902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // Validate that NtQuery returned a reasonable amount of data 25002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ((returnLength % sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION)) != 0) 25102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 25202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(stderr, "NtQuery didn't return expected amount of data\n"); 25302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(stderr, "Expected a multiple of %i, returned %i\n", 25402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION), returnLength); 25502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project exit(1); 25602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 25702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project returnNumCPUs = returnLength / sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION); 25802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 25902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if (returnNumCPUs != (int)SystemInfo.dwNumberOfProcessors) 26002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 26102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(stderr, "NtQuery didn't return expected amount of data\n"); 26202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(stderr, "Expected data for %i CPUs, returned %i\n", 26302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project (int)SystemInfo.dwNumberOfProcessors, returnNumCPUs); 26402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project exit(1); 26502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 26602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 26702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // Zero entries not returned by NtQuery 26802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ZeroMemory((PCHAR)&PerfCntrs->EndInfo[returnNumCPUs], 26902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION)* 27002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project (MAXCPUS +1 - returnNumCPUs)); 27102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 27202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // Total all of the CPUs 27302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // KernelTime needs to be fixed-up; it includes both idle & 27402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // true kernel time 27502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // Note that kernel time also includes DpcTime & InterruptTime, but 27602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // I like this. 27702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i < returnNumCPUs; i++) 27802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 27902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->EndInfo[i].KernelTime.QuadPart -= PerfCntrs->EndInfo[i].IdleTime.QuadPart; 28002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->EndInfo[MAXCPUS].IdleTime.QuadPart += PerfCntrs->EndInfo[i].IdleTime.QuadPart; 28102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->EndInfo[MAXCPUS].KernelTime.QuadPart += PerfCntrs->EndInfo[i].KernelTime.QuadPart; 28202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->EndInfo[MAXCPUS].UserTime.QuadPart += PerfCntrs->EndInfo[i].UserTime.QuadPart; 28302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->EndInfo[MAXCPUS].DpcTime.QuadPart += PerfCntrs->EndInfo[i].DpcTime.QuadPart; 28402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->EndInfo[MAXCPUS].InterruptTime.QuadPart += PerfCntrs->EndInfo[i].InterruptTime.QuadPart; 28502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->EndInfo[MAXCPUS].InterruptCount += PerfCntrs->EndInfo[i].InterruptCount; 28602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 28702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 28802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} /* RestartPerfCntrs */ 28902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 29002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project/* 29102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ReportPerfCntrs() - 29202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project This routine reports the results of the various performance 29302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project counters. 29402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project*/ 29502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 29602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectdouble ReportPerfCntrs(PerfObj *PerfCntrs) 29702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 29802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project double tot_CPU_Util; 29902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project int i; 30002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project int duration; // in 100 usecs 30102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 30202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER ActualDuration; 30302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 30402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION DeltaInfo[MAXCPUS +1]; 30502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 30602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project LARGE_INTEGER TotalCPUTime[MAXCPUS +1]; 30702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 30802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project SYSTEM_INFO SystemInfo; 30902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 31002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project GetSystemInfo(&SystemInfo); 31102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 31202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i <= MAXCPUS; i++) 31302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 31402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].IdleTime.QuadPart = PerfCntrs->EndInfo[i].IdleTime.QuadPart - 31502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->StartInfo[i].IdleTime.QuadPart; 31602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].KernelTime.QuadPart = PerfCntrs->EndInfo[i].KernelTime.QuadPart - 31702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->StartInfo[i].KernelTime.QuadPart; 31802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].UserTime.QuadPart = PerfCntrs->EndInfo[i].UserTime.QuadPart - 31902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->StartInfo[i].UserTime.QuadPart; 32002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].DpcTime.QuadPart = PerfCntrs->EndInfo[i].DpcTime.QuadPart - 32102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->StartInfo[i].DpcTime.QuadPart; 32202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].InterruptTime.QuadPart = PerfCntrs->EndInfo[i].InterruptTime.QuadPart - 32302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->StartInfo[i].InterruptTime.QuadPart; 32402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].InterruptCount = PerfCntrs->EndInfo[i].InterruptCount - 32502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->StartInfo[i].InterruptCount; 32602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 32702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project TotalCPUTime[i].QuadPart = 32802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].IdleTime.QuadPart + 32902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].KernelTime.QuadPart + 33002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project DeltaInfo[i].UserTime.QuadPart; 33102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // KernelTime already includes DpcTime & InterruptTime! 33202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // + DeltaInfo[i].DpcTime.QuadPart + 33302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // DeltaInfo[i].InterruptTime.QuadPart; 33402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 33502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 33602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project tot_CPU_Util = 100.0*(1.0 - (double)DeltaInfo[MAXCPUS].IdleTime.QuadPart/(double)TotalCPUTime[MAXCPUS].QuadPart); //Lint 33702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 33802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // Re-calculate duration, since we may have stoped early due to cntr-C. 33902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ActualDuration.QuadPart = PerfCntrs->EndTime.QuadPart - 34002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project PerfCntrs->StartTime.QuadPart; 34102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 34202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project // convert to 1/10 milliseconds (100 usec) 34302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ActualDuration.QuadPart = (ActualDuration.QuadPart*10000)/TickHz.QuadPart; 34402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project duration = ActualDuration.LowPart; 34502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 34602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if (verbosity > 1) 34702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 34802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where,"ActualDuration (ms): %d\n", duration/10); 34902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 35002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 35102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if (verbosity > 1) 35202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 35302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "%% CPU _Total"); 35402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ((int)SystemInfo.dwNumberOfProcessors > 1) 35502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 35602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i < (int)SystemInfo.dwNumberOfProcessors; i++) 35702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 35802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\t CPU %i", i); 35902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 36002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 36102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\n"); 36202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 36302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "Busy %5.2f", tot_CPU_Util); 36402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ((int)SystemInfo.dwNumberOfProcessors > 1) 36502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 36602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i < (int)SystemInfo.dwNumberOfProcessors; i++) 36702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 36802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\t %5.2f", 36902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(1.0 - (double)DeltaInfo[i].IdleTime.QuadPart/(double)TotalCPUTime[i].QuadPart)); //Lint 37002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 37102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 37202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\n"); 37302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 37402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "Kernel %5.2f", 37502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(double)DeltaInfo[MAXCPUS].KernelTime.QuadPart/(double)TotalCPUTime[MAXCPUS].QuadPart); //Lint 37602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 37702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ((int)SystemInfo.dwNumberOfProcessors > 1) 37802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 37902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i < (int)SystemInfo.dwNumberOfProcessors; i++) 38002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 38102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\t %5.2f", 38202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(double)DeltaInfo[i].KernelTime.QuadPart/(double)TotalCPUTime[i].QuadPart); //Lint 38302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 38402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 38502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\n"); 38602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 38702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "User %5.2f", 38802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(double)DeltaInfo[MAXCPUS].UserTime.QuadPart/(double)TotalCPUTime[MAXCPUS].QuadPart); 38902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 39002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ((int)SystemInfo.dwNumberOfProcessors > 1) 39102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 39202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i < (int)SystemInfo.dwNumberOfProcessors; i++) 39302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 39402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\t %5.2f", 39502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(double)DeltaInfo[i].UserTime.QuadPart/TotalCPUTime[i].QuadPart); //Lint 39602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 39702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 39802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\n"); 39902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 40002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "Dpc %5.2f", 40102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(double)DeltaInfo[MAXCPUS].DpcTime.QuadPart/(double)TotalCPUTime[MAXCPUS].QuadPart); //Lint 40202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 40302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ((int)SystemInfo.dwNumberOfProcessors > 1) 40402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 40502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i < (int)SystemInfo.dwNumberOfProcessors; i++) 40602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 40702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\t %5.2f", 40802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(double)DeltaInfo[i].DpcTime.QuadPart/(double)TotalCPUTime[i].QuadPart); //Lint 40902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 41002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 41102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\n"); 41202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 41302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "Interrupt %5.2f", 41402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(double)DeltaInfo[MAXCPUS].InterruptTime.QuadPart/(double)TotalCPUTime[MAXCPUS].QuadPart); //Lint 41502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 41602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ((int)SystemInfo.dwNumberOfProcessors > 1) 41702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 41802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i < (int)SystemInfo.dwNumberOfProcessors; i++) 41902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 42002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\t %5.2f", 42102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 100.0*(double)DeltaInfo[i].InterruptTime.QuadPart/TotalCPUTime[i].QuadPart); //Lint 42202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 42302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 42402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\n\n"); 42502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 42602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "Interrupt/Sec. %5.1f", 42702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project (double)DeltaInfo[MAXCPUS].InterruptCount*10000.0/(double)duration); 42802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 42902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if ((int)SystemInfo.dwNumberOfProcessors > 1) 43002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 43102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project for (i=0; i < (int)SystemInfo.dwNumberOfProcessors; i++) 43202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project { 43302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\t %5.1f", 43402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project (double)DeltaInfo[i].InterruptCount*10000.0/(double)duration); 43502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 43602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 43702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "\n\n"); 43802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fflush(where); 43902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 44002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 44102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return (tot_CPU_Util); 44202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 44302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} /* ReportPerfCntrs */ 44402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 44502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project/* 44602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ClosePerfCntrs() - 44702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 44802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project This routine cleans up the performance counter APIs. 44902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project*/ 45002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 45102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid ClosePerfCntrs(PerfObj *PerfCntrs) 45202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 45302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project GlobalFree(PerfCntrs); 45402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 45502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project NtQuerySystemInformation = NULL; 45602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} /* ClosePerfCntrs */ 45702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 45802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid 45902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectcpu_start_internal(void) 46002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 46102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project RestartPerfCntrs(PerfCntrs); 46202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} 46302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 46402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectvoid 46502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectcpu_stop_internal(void) 46602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 46702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project RestartPerfCntrs(PerfCntrs); 46802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} 46902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 47002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectfloat 47102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Projectcalc_cpu_util_internal(float elapsed_time) 47202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project{ 47302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project float correction_factor; 47402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project lib_local_cpu_util = (float)0.0; 47502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project /* It is possible that the library measured a time other than */ 47602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project /* the one that the user want for the cpu utilization */ 47702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project /* calculations - for example, tests that were ended by */ 47802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project /* watchdog timers such as the udp stream test. We let these */ 47902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project /* tests tell up what the elapsed time should be. */ 48002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 48102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if (elapsed_time != 0.0) { 48202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project correction_factor = (float) 1.0 + 48302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project ((lib_elapsed - elapsed_time) / elapsed_time); 48402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 48502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project else { 48602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project correction_factor = (float) 1.0; 48702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 48802fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 48902fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project if (debug) { 49002fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project fprintf(where, "correction factor: %f\n", correction_factor); 49102fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project } 49202fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 49302fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project lib_local_cpu_util = (float)ReportPerfCntrs(PerfCntrs); 49402fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project lib_local_cpu_util *= correction_factor; 49502fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project return lib_local_cpu_util; 49602fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project 49702fb0aca1189a2c1fd20806c588e9ee80d9755f8The Android Open Source Project} 498