41 lines
859 B
C++
41 lines
859 B
C++
// LA and general error handler
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#include <iostream>
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#include "laerror.h"
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#include <stdio.h>
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#include <errno.h>
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#ifdef USE_TRACEBACK
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#include "traceback.h"
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#endif
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void laerror(const char *s1)
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{
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std::cerr << "LA:ERROR - ";
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std::cout << "LA:ERROR - ";
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if(s1)
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{
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std::cerr << s1 << "\n";
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std::cout << s1 << "\n";
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}
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if(errno) perror("system error");
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#ifdef USE_TRACEBACK
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traceback(1);
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exit(1);
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#else
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throw LAerror(s1); //traceback possible via sigtraceback, but BFD library might fail for -O3 code on some machines and source lines would not be available
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#endif
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}
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//stub for f77 blas called from strassen routine
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extern "C" void xerbla_(const char name[6], int *n)
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{
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char msg[128];
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strcpy(msg,"LAPACK or BLAS error in routine ");
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strncat(msg,name,6);
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sprintf(msg+strlen(msg),": illegal value of parameter #%d",*n);
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laerror(msg);
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}
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