tools/profiler/IntelPowerGadget.h@6474c204b198 (annotated)
tools/profiler/IntelPowerGadget.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2013, Intel Corporation |
| michael@0 | 3 | * |
| michael@0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| michael@0 | 5 | * you may not use this file except in compliance with the License. |
| michael@0 | 6 | * You may obtain a copy of the License at |
| michael@0 | 7 | * |
| michael@0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| michael@0 | 9 | * |
| michael@0 | 10 | * Unless required by applicable law or agreed to in writing, software |
| michael@0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| michael@0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| michael@0 | 13 | * See the License for the specific language governing permissions and |
| michael@0 | 14 | * limitations under the License. |
| michael@0 | 15 | * |
| michael@0 | 16 | * Author: Joe Olivas <joseph.k.olivas@intel.com> |
| michael@0 | 17 | */ |
| michael@0 | 18 | |
| michael@0 | 19 | #ifndef profiler_IntelPowerGadget_h |
| michael@0 | 20 | #define profiler_IntelPowerGadget_h |
| michael@0 | 21 | |
| michael@0 | 22 | #ifdef _MSC_VER |
| michael@0 | 23 | typedef __int32 int32_t; |
| michael@0 | 24 | typedef unsigned __int32 uint32_t; |
| michael@0 | 25 | typedef __int64 int64_t; |
| michael@0 | 26 | typedef unsigned __int64 uint64_t; |
| michael@0 | 27 | #else |
| michael@0 | 28 | #include <stdint.h> |
| michael@0 | 29 | #endif |
| michael@0 | 30 | #include "prlink.h" |
| michael@0 | 31 | |
| michael@0 | 32 | typedef int (*IPGInitialize) (); |
| michael@0 | 33 | typedef int (*IPGGetNumNodes) (int *nNodes); |
| michael@0 | 34 | typedef int (*IPGGetNumMsrs) (int *nMsr); |
| michael@0 | 35 | typedef int (*IPGGetMsrName) (int iMsr, wchar_t *szName); |
| michael@0 | 36 | typedef int (*IPGGetMsrFunc) (int iMsr, int *pFuncID); |
| michael@0 | 37 | typedef int (*IPGReadMSR) (int iNode, unsigned int address, uint64_t *value); |
| michael@0 | 38 | typedef int (*IPGWriteMSR) (int iNode, unsigned int address, uint64_t value); |
| michael@0 | 39 | typedef int (*IPGGetIAFrequency) (int iNode, int *freqInMHz); |
| michael@0 | 40 | typedef int (*IPGGetTDP) (int iNode, double *TDP); |
| michael@0 | 41 | typedef int (*IPGGetMaxTemperature) (int iNode, int *degreeC); |
| michael@0 | 42 | typedef int (*IPGGetThresholds) (int iNode, int *degree1C, int *degree2C); |
| michael@0 | 43 | typedef int (*IPGGetTemperature) (int iNode, int *degreeC); |
| michael@0 | 44 | typedef int (*IPGReadSample) (); |
| michael@0 | 45 | typedef int (*IPGGetSysTime) (void *pSysTime); |
| michael@0 | 46 | typedef int (*IPGGetRDTSC) (uint64_t *pTSC); |
| michael@0 | 47 | typedef int (*IPGGetTimeInterval) (double *pOffset); |
| michael@0 | 48 | typedef int (*IPGGetBaseFrequency) (int iNode, double *pBaseFrequency); |
| michael@0 | 49 | typedef int (*IPGGetPowerData) (int iNode, int iMSR, double *pResult, int *nResult); |
| michael@0 | 50 | typedef int (*IPGStartLog) (wchar_t *szFileName); |
| michael@0 | 51 | typedef int (*IPGStopLog) (); |
| michael@0 | 52 | |
| michael@0 | 53 | #if defined(__x86_64__) || defined(__x86_64) || defined(_M_AMD64) |
| michael@0 | 54 | #define PG_LIBRARY_NAME "EnergyLib64" |
| michael@0 | 55 | #else |
| michael@0 | 56 | #define PG_LIBRARY_NAME "EnergyLib32" |
| michael@0 | 57 | #endif |
| michael@0 | 58 | |
| michael@0 | 59 | |
| michael@0 | 60 | class IntelPowerGadget |
| michael@0 | 61 | { |
| michael@0 | 62 | public: |
| michael@0 | 63 | |
| michael@0 | 64 | IntelPowerGadget(); |
| michael@0 | 65 | ~IntelPowerGadget(); |
| michael@0 | 66 | |
| michael@0 | 67 | // Fails if initialization is incomplete |
| michael@0 | 68 | bool Init(); |
| michael@0 | 69 | |
| michael@0 | 70 | // Returns the number of packages on the system |
| michael@0 | 71 | int GetNumberNodes(); |
| michael@0 | 72 | |
| michael@0 | 73 | // Returns the number of MSRs being tracked |
| michael@0 | 74 | int GetNumberMsrs(); |
| michael@0 | 75 | |
| michael@0 | 76 | // Given a node, returns the temperature |
| michael@0 | 77 | int GetCPUFrequency(int); |
| michael@0 | 78 | |
| michael@0 | 79 | // Returns the TDP of the given node |
| michael@0 | 80 | double GetTdp(int); |
| michael@0 | 81 | |
| michael@0 | 82 | // Returns the maximum temperature for the given node |
| michael@0 | 83 | int GetMaxTemp(int); |
| michael@0 | 84 | |
| michael@0 | 85 | // Returns the current temperature in degrees C |
| michael@0 | 86 | // of the given node |
| michael@0 | 87 | int GetTemp(int); |
| michael@0 | 88 | |
| michael@0 | 89 | // Takes a sample of data. Must be called before |
| michael@0 | 90 | // any current data is retrieved. |
| michael@0 | 91 | int TakeSample(); |
| michael@0 | 92 | |
| michael@0 | 93 | // Gets the timestamp of the most recent sample |
| michael@0 | 94 | uint64_t GetRdtsc(); |
| michael@0 | 95 | |
| michael@0 | 96 | // returns number of seconds between the last |
| michael@0 | 97 | // two samples |
| michael@0 | 98 | double GetInterval(); |
| michael@0 | 99 | |
| michael@0 | 100 | // Returns the base frequency for the given node |
| michael@0 | 101 | double GetCPUBaseFrequency(int node); |
| michael@0 | 102 | |
| michael@0 | 103 | // Returns the combined package power for all |
| michael@0 | 104 | // packages on the system for the last sample. |
| michael@0 | 105 | double GetTotalPackagePowerInWatts(); |
| michael@0 | 106 | double GetPackagePowerInWatts(int node); |
| michael@0 | 107 | |
| michael@0 | 108 | // Returns the combined CPU power for all |
| michael@0 | 109 | // packages on the system for the last sample. |
| michael@0 | 110 | // If the reading is not available, returns 0.0 |
| michael@0 | 111 | double GetTotalCPUPowerInWatts(); |
| michael@0 | 112 | double GetCPUPowerInWatts(int node); |
| michael@0 | 113 | |
| michael@0 | 114 | // Returns the combined GPU power for all |
| michael@0 | 115 | // packages on the system for the last sample. |
| michael@0 | 116 | // If the reading is not available, returns 0.0 |
| michael@0 | 117 | double GetTotalGPUPowerInWatts(); |
| michael@0 | 118 | double GetGPUPowerInWatts(int node); |
| michael@0 | 119 | |
| michael@0 | 120 | private: |
| michael@0 | 121 | |
| michael@0 | 122 | PRLibrary *libpowergadget; |
| michael@0 | 123 | IPGInitialize Initialize; |
| michael@0 | 124 | IPGGetNumNodes GetNumNodes; |
| michael@0 | 125 | IPGGetNumMsrs GetNumMsrs; |
| michael@0 | 126 | IPGGetMsrName GetMsrName; |
| michael@0 | 127 | IPGGetMsrFunc GetMsrFunc; |
| michael@0 | 128 | IPGReadMSR ReadMSR; |
| michael@0 | 129 | IPGWriteMSR WriteMSR; |
| michael@0 | 130 | IPGGetIAFrequency GetIAFrequency; |
| michael@0 | 131 | IPGGetTDP GetTDP; |
| michael@0 | 132 | IPGGetMaxTemperature GetMaxTemperature; |
| michael@0 | 133 | IPGGetThresholds GetThresholds; |
| michael@0 | 134 | IPGGetTemperature GetTemperature; |
| michael@0 | 135 | IPGReadSample ReadSample; |
| michael@0 | 136 | IPGGetSysTime GetSysTime; |
| michael@0 | 137 | IPGGetRDTSC GetRDTSC; |
| michael@0 | 138 | IPGGetTimeInterval GetTimeInterval; |
| michael@0 | 139 | IPGGetBaseFrequency GetBaseFrequency; |
| michael@0 | 140 | IPGGetPowerData GetPowerData; |
| michael@0 | 141 | IPGStartLog StartLog; |
| michael@0 | 142 | IPGStopLog StopLog; |
| michael@0 | 143 | |
| michael@0 | 144 | int packageMSR; |
| michael@0 | 145 | int cpuMSR; |
| michael@0 | 146 | int freqMSR; |
| michael@0 | 147 | int tempMSR; |
| michael@0 | 148 | }; |
| michael@0 | 149 | |
| michael@0 | 150 | #endif // profiler_IntelPowerGadget_h |
