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39 lines
576 B
C
39 lines
576 B
C
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//polybenchUtilFuncts.h
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//Scott Grauer-Gray (sgrauerg@gmail.com)
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//Functions used across codes
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#ifndef POLYBENCH_UTIL_FUNCTS_H
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#define POLYBENCH_UTIL_FUNCTS_H
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//define a small float value
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#define SMALL_FLOAT_VAL 0.00000001f
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float absVal(float a)
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{
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if(a < 0)
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{
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return (a * -1);
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}
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else
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{
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return a;
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}
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}
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float percentDiff(double val1, double val2)
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{
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if ((absVal(val1) < 0.01) && (absVal(val2) < 0.01))
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{
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return 0.0f;
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}
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else
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{
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return 100.0f * (absVal(absVal(val1 - val2) / absVal(val1 + SMALL_FLOAT_VAL)));
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}
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}
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#endif //POLYBENCH_UTIL_FUNCTS_H
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