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moved CPU/GPU information collection from PFitter to musrfit.

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This commit is contained in:
suter_a
2016-04-27 08:11:30 +02:00
parent da2f0a1049
commit bc881f0c75
4 changed files with 112 additions and 96 deletions
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99
src/classes/PFitter.cpp
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@ -32,9 +32,6 @@
#endif
#include <sys/time.h>
#include <sys/utsname.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#ifdef HAVE_GOMP
#include <omp.h>
@ -83,9 +80,10 @@ using namespace std;
* \param runInfo pointer of the msr-file handler
* \param runListCollection pointer of the run list collection (pre-processed historgrams)
* \param chisq_only flag: true=calculate chisq only (no fitting)
* \param hardwareInfo string containing CPU/GPU information
*/
PFitter::PFitter(PMsrHandler *runInfo, PRunListCollection *runListCollection, Bool_t chisq_only) :
fChisqOnly(chisq_only), fRunInfo(runInfo), fRunListCollection(runListCollection)
PFitter::PFitter(PMsrHandler *runInfo, PRunListCollection *runListCollection, Bool_t chisq_only, TString hardwareInfo) :
fChisqOnly(chisq_only), fHardwareInfo(hardwareInfo), fRunInfo(runInfo), fRunListCollection(runListCollection)
{
// initialize variables
fDKSReady = false;
@ -1759,19 +1757,19 @@ Bool_t PFitter::ExecuteSave(Bool_t firstSave)
// write CPU/GPU info
switch (fDKSTag) {
case DKS_CPU_OPENMP:
fout << endl << " CPU info : " << GetCpuInfo().Data();
fout << endl << " CPU info : " << fHardwareInfo;
fout << endl << " OpenMP" << endl;
break;
case DKS_CPU_OPENCL:
fout << endl << " CPU info : " << GetCpuInfo().Data();
fout << endl << " CPU info : " << fHardwareInfo;
fout << endl << " OpenCL" << endl;
break;
case DKS_GPU_CUDA:
fout << endl << " GPU info : " << GetGpuInfo().Data();
fout << endl << " GPU info : " << fHardwareInfo;
fout << endl << " Cuda" << endl;
break;
case DKS_GPU_OPENCL:
fout << endl << " GPU info : " << GetGpuInfo().Data();
fout << endl << " GPU info : " << fHardwareInfo;
fout << endl << " OpenCL" << endl;
break;
default:
@ -2123,89 +2121,6 @@ Double_t PFitter::MilliTime()
return ((Double_t)now.tv_sec * 1.0e6 + (Double_t)now.tv_usec)/1.0e3;
}
//--------------------------------------------------------------------------
// GetCpuInfo (private)
//--------------------------------------------------------------------------
/**
* @brief PFitter::GetCpuInfo
* @return
*/
TString PFitter::GetCpuInfo()
{
TString cpuInfo = "??";
// find out if linux or Mac OS X
struct utsname sys_info;
uname(&sys_info);
if (strstr(sys_info.sysname, "Linux")) {
char result[128];
strcpy(result, "??");
char line[128], str[128], *pos;
bool done = false;
ifstream fin("/proc/cpuinfo", ifstream::in);
while (fin.good() && !done) {
fin.getline(line, 128);
if (strstr(line, "model name")) {
pos = strstr(line, ":");
strcpy(str, pos+2);
strncpy(result, str, sizeof(result));
done = true;
}
}
fin.close();
cpuInfo = result;
} else if (strstr(sys_info.sysname, "Linux")) {
system("sysctl -n machdep.cpu.brand_string >> _musrfit_cpu_info.txt");
sleep(1);
char line[128], result[128];
ifstream fin("_musrfit_cpu_info.txt", ifstream::in);
while (fin.good()) {
fin.getline(line, 128);
strncat(result, line, sizeof(result) - strlen(result) - 1);
}
fin.close();
system("rm _musrfit_cpu_info.txt");
cpuInfo = result;
}
return cpuInfo;
}
//--------------------------------------------------------------------------
// GetGpuInfo (private)
//--------------------------------------------------------------------------
/**
* @brief PFitter::GetGpuInfo
* @return
*/
TString PFitter::GetGpuInfo()
{
TString gpuInfo = "??";
system("nvidia-smi -L > _nv.txt");
sleep(1);
bool done=false;
char line[128];
ifstream fin("_nv.txt", ifstream::in);
while (fin.good() && !done) {
fin.getline(line, 128);
if (strstr(line, "Tesla")) {
done = true;
}
}
fin.close();
gpuInfo = line;
system("rm _nv.txt");
return gpuInfo;
}
//-------------------------------------------------------------------------------------------------
// end
//-------------------------------------------------------------------------------------------------