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improved diagnostics in laerror - command line

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This commit is contained in:
Jiri Pittner 2021-09-25 05:39:55 +02:00
parent 5b3dced5bb
commit c1f3b1ec98
1 changed files with 26 additions and 4 deletions
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30
laerror.cc
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@ -31,6 +31,7 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/wait.h> #include <sys/wait.h>
#include <sys/prctl.h> #include <sys/prctl.h>
#include <fcntl.h>
#include "cuda_la.h" #include "cuda_la.h"
@ -99,15 +100,20 @@ if(sigaction(sig,&action,NULL)) perror("cannot install signal handler");
void laerror2(const char *s1, const char *s2) void laerror2(const char *s1, const char *s2)
{ {
std::cout<<"\n";
std::cerr<<"\n";
std::cout.flush(); std::cout.flush();
std::cerr.flush(); std::cerr.flush();
std::cerr << "LA:ERROR - ";
std::cout << "LA:ERROR - ";
if(s1) if(s1)
{ {
std::cerr << s2 << ": " << s1 << "\n"; std::cerr <<"LA:ERROR - "<< s2 << ": " << s1 << "\n";
std::cout << s2 << ": " << s1 << "\n"; std::cout <<"LA:ERROR - "<< s2 << ": " << s1 << "\n";
} }
else
{
std::cerr <<"LA:ERROR - unspecified\n";
std::cout <<"LA:ERROR - unspecified\n";
}
#ifdef CUDALA #ifdef CUDALA
{ {
cublasStatus s = cublasGetError(); cublasStatus s = cublasGetError();
@ -117,6 +123,22 @@ std::cout << "CUBLAS status = " << s << std::endl;
#endif #endif
if(errno) perror("system error"); if(errno) perror("system error");
int f=open("/proc/self/cmdline",O_RDONLY);
if(f)
{
std::string line;
char z;
while(1==read(f,&z,1))
{
line+= z?z:' ';
}
close(f);
std::cout<<"Command LINE: "<<line <<"\n";
std::cerr<<"Command LINE: "<<line <<"\n";
std::cout.flush();
std::cerr.flush();
}
throw LAerror(s1); throw LAerror(s1);
} }