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43 lines
1019 B
43 lines
1019 B
#include <cln/number.h>
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#include <cln/io.h>
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#include <cln/integer.h>
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#include <cln/lfloat.h>
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#include <cln/rational.h>
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#include <cln/float_io.h>
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#include <cln/random.h>
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#include <stdlib.h>
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#include <string.h>
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#include <cln/timing.h>
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int main (int argc, char * argv[])
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{
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int repetitions = 1;
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if ((argc >= 3) && !strcmp(argv[1],"-r")) {
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repetitions = atoi(argv[2]);
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argc -= 2; argv += 2;
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}
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if (argc < 4)
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exit(1);
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uintL m1 = atoi(argv[1]);
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cl_I m2 = cl_I(argv[2]);
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cl_I M2 = (cl_I)1 << (intDsize*m2);
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cl_I m3 = cl_I(argv[3]);
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cl_I M3 = (cl_I)1 << (intDsize*m3);
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float_format_t M1 = (float_format_t)(m1*intDsize);
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cl_I u;
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cl_I v;
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do { u = random_I(M2); } while (zerop(u));
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do { v = random_I(M3); } while (zerop(v) || gcd(u,v) > 1);
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cl_RA y = u / v;
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cl_F p;
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{ CL_TIMING;
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for (int rep = repetitions; rep > 0; rep--)
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{ p = cl_float(u,M1)/cl_float(v,M1); }
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}
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cout << p << endl;
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{ CL_TIMING;
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for (int rep = repetitions; rep > 0; rep--)
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{ p = cl_float(y,M1); }
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}
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cout << p << endl;
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}
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