forked from OSchip/llvm-project
569 lines
9.4 KiB
C
569 lines
9.4 KiB
C
<ompts:test>
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<ompts:testdescription>Test which checks the omp parallel sections reduction directive with all its option.</ompts:testdescription>
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<ompts:ompversion>2.0</ompts:ompversion>
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<ompts:directive>omp parallel sections reduction</ompts:directive>
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<ompts:testcode>
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#include <stdio.h>
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#include <math.h>
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#include "omp_testsuite.h"
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int <ompts:testcode:functionname>omp_parallel_sections_reduction</ompts:testcode:functionname>(FILE * logFile){
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<ompts:orphan:vars>
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int sum;
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int known_sum;
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double dpt;
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double dsum;
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double dknown_sum;
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double dt=0.5; /* base of geometric row for + and - test*/
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double rounding_error= 1.E-5;
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int diff;
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double ddiff;
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int product;
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int known_product;
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int logic_and;
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int bit_and;
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int logic_or;
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int bit_or;
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int exclusiv_bit_or;
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int logics[1000];
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int i;
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int result;
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</ompts:orphan:vars>
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sum = 7;
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dsum=0;
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product =1;
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dpt = 1;
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logic_and=1;
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bit_and=1;
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logic_or=0;
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bit_or=0;
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exclusiv_bit_or=0;
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result =0;
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/* int my_islarger;*/
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/*int is_larger=1;*/
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known_sum = (999*1000)/2+7;
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<ompts:orphan>
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#pragma omp parallel sections private(i) <ompts:check>reduction(+:sum)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for (i=1;i<300;i++)
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{
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sum=sum+i;
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}
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}
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#pragma omp section
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{
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for (i=300;i<700;i++)
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{
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sum=sum+i;
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}
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}
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#pragma omp section
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{
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for (i=700;i<1000;i++)
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{
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sum=sum+i;
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}
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}
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}
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if(known_sum!=sum)
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{
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result++;
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fprintf(logFile,"Error in sum with integers: Result was %d instead of %d.\n",sum, known_sum);
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}
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diff = (999*1000)/2;
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#pragma omp parallel sections private(i) <ompts:check>reduction(-:diff)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for (i=1;i<300;i++)
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{
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diff=diff-i;
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}
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}
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#pragma omp section
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{
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for (i=300;i<700;i++)
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{
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diff=diff-i;
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}
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}
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#pragma omp section
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{
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for (i=700;i<1000;i++)
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{
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diff=diff-i;
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}
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}
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}
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if(diff != 0)
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{
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result++;
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fprintf(logFile,"Error in Difference with integers: Result was %d instead of 0.\n",diff);
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}
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for (i=0;i<20;++i)
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{
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dpt*=dt;
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}
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dknown_sum = (1-dpt)/(1-dt);
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#pragma omp parallel sections private(i) <ompts:check>reduction(+:dsum)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for (i=0;i<6;++i)
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{
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dsum += pow(dt,i);
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}
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}
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#pragma omp section
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{
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for (i=6;i<12;++i)
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{
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dsum += pow(dt,i);
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}
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}
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#pragma omp section
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{
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for (i=12;i<20;++i)
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{
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dsum += pow(dt,i);
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}
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}
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}
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if( fabs(dsum-dknown_sum) > rounding_error )
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{
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result++;
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fprintf(logFile,"Error in sum with doubles: Result was %f instead of %f (Difference: %E)\n",dsum,dknown_sum, dsum-dknown_sum);
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}
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dpt=1;
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for (i=0;i<20;++i)
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{
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dpt*=dt;
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}
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fprintf(logFile,"\n");
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ddiff = (1-dpt)/(1-dt);
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#pragma omp parallel sections private(i) <ompts:check>reduction(-:ddiff)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for (i=0;i<6;++i)
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{
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ddiff -= pow(dt,i);
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}
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}
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#pragma omp section
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{
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for (i=6;i<12;++i)
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{
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ddiff -= pow(dt,i);
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}
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}
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#pragma omp section
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{
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for (i=12;i<20;++i)
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{
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ddiff -= pow(dt,i);
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}
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}
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}
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if( fabs(ddiff) > rounding_error)
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{
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result++;
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fprintf(logFile,"Error in Difference with doubles: Result was %E instead of 0.0\n",ddiff);
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}
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known_product = 3628800;
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#pragma omp parallel sections private(i) <ompts:check>reduction(*:product)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for(i=1;i<3;i++)
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{
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product *= i;
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}
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}
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#pragma omp section
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{
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for(i=3;i<7;i++)
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{
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product *= i;
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}
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}
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#pragma omp section
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{
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for(i=7;i<11;i++)
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{
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product *= i;
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}
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}
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}
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if(known_product != product)
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{
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result++;
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fprintf(logFile,"Error in Product with integers: Result was %d instead of %d\n",product,known_product);
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}
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for(i=0;i<1000;i++)
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{
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logics[i]=1;
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}
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#pragma omp parallel sections private(i) <ompts:check>reduction(&&:logic_and)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for (i=1;i<300;i++)
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{
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logic_and = (logic_and && logics[i]);
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}
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}
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#pragma omp section
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{
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for (i=300;i<700;i++)
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{
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logic_and = (logic_and && logics[i]);
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}
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}
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#pragma omp section
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{
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for (i=700;i<1000;i++)
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{
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logic_and = (logic_and && logics[i]);
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}
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}
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}
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if(!logic_and)
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{
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result++;
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fprintf(logFile,"Error in logic AND part 1\n");
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}
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logic_and = 1;
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logics[501] = 0;
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#pragma omp parallel sections private(i) <ompts:check>reduction(&&:logic_and)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for (i=1;i<300;i++)
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{
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logic_and = (logic_and && logics[i]);
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}
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}
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#pragma omp section
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{
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for (i=300;i<700;i++)
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{
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logic_and = (logic_and && logics[i]);
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}
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}
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#pragma omp section
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{
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for (i=700;i<1000;i++)
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{
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logic_and = (logic_and && logics[i]);
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}
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}
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}
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if(logic_and)
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{
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result++;
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fprintf(logFile,"Error in logic AND part 2");
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}
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for(i=0;i<1000;i++)
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{
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logics[i]=0;
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}
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#pragma omp parallel sections private(i) <ompts:check>reduction(||:logic_or)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for (i=1;i<300;i++)
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{
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logic_or = (logic_or || logics[i]);
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}
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}
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#pragma omp section
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{
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for (i=300;i<700;i++)
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{
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logic_or = (logic_or || logics[i]);
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}
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}
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#pragma omp section
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{
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for (i=700;i<1000;i++)
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{
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logic_or = (logic_or || logics[i]);
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}
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}
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}
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if(logic_or)
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{
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result++;
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fprintf(logFile,"Error in logic OR part 1\n");
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}
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logic_or = 0;
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logics[501]=1;
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#pragma omp parallel sections private(i) <ompts:check>reduction(||:logic_or)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for (i=1;i<300;i++)
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{
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logic_or = (logic_or || logics[i]);
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}
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}
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#pragma omp section
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{
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for (i=300;i<700;i++)
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{
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logic_or = (logic_or || logics[i]);
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}
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}
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#pragma omp section
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{
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for (i=700;i<1000;i++)
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{
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logic_or = (logic_or || logics[i]);
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}
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}
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}
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if(!logic_or)
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{
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result++;
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fprintf(logFile,"Error in logic OR part 2\n");
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}
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for(i=0;i<1000;++i)
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{
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logics[i]=1;
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}
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#pragma omp parallel sections private(i) <ompts:check>reduction(&:bit_and)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for(i=0;i<300;++i)
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{
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bit_and = (bit_and & logics[i]);
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}
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}
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#pragma omp section
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{
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for(i=300;i<700;++i)
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{
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bit_and = (bit_and & logics[i]);
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}
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}
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#pragma omp section
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{
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for(i=700;i<1000;++i)
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{
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bit_and = (bit_and & logics[i]);
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}
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}
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}
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if(!bit_and)
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{
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result++;
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fprintf(logFile,"Error in BIT AND part 1\n");
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}
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bit_and = 1;
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logics[501]=0;
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#pragma omp parallel sections private(i) <ompts:check>reduction(&:bit_and)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for(i=0;i<300;++i)
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{
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bit_and = bit_and & logics[i];
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}
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}
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#pragma omp section
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{
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for(i=300;i<700;++i)
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{
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bit_and = bit_and & logics[i];
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}
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}
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#pragma omp section
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{
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for(i=700;i<1000;++i)
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{
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bit_and = bit_and & logics[i];
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}
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}
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}
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if(bit_and)
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{
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result++;
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fprintf(logFile,"Error in BIT AND part 2");
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}
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for(i=0;i<1000;i++)
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{
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logics[i]=0;
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}
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#pragma omp parallel sections private(i) <ompts:check>reduction(|:bit_or)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for(i=0;i<300;++i)
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{
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bit_or = bit_or | logics[i];
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}
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}
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#pragma omp section
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{
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for(i=300;i<700;++i)
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{
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bit_or = bit_or | logics[i];
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}
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}
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#pragma omp section
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{
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for(i=700;i<1000;++i)
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{
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bit_or = bit_or | logics[i];
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}
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}
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}
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if(bit_or)
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{
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result++;
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fprintf(logFile,"Error in BIT OR part 1\n");
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}
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bit_or = 0;
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logics[501]=1;
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#pragma omp parallel sections private(i) <ompts:check>reduction(|:bit_or)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for(i=0;i<300;++i)
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{
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bit_or = bit_or | logics[i];
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}
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}
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#pragma omp section
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{
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for(i=300;i<700;++i)
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{
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bit_or = bit_or | logics[i];
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}
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}
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#pragma omp section
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{
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for(i=700;i<1000;++i)
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{
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bit_or = bit_or | logics[i];
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}
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}
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}
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if(!bit_or)
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{
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result++;
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fprintf(logFile,"Error in BIT OR part 2\n");
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}
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for(i=0;i<1000;i++)
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{
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logics[i]=0;
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}
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#pragma omp parallel sections private(i) <ompts:check>reduction(^:exclusiv_bit_or)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for(i=0;i<300;++i)
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{
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exclusiv_bit_or = exclusiv_bit_or ^ logics[i];
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}
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}
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#pragma omp section
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{
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for(i=300;i<700;++i)
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{
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exclusiv_bit_or = exclusiv_bit_or ^ logics[i];
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}
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}
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#pragma omp section
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{
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for(i=700;i<1000;++i)
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{
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exclusiv_bit_or = exclusiv_bit_or ^ logics[i];
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}
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}
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}
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if(exclusiv_bit_or)
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{
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result++;
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fprintf(logFile,"Error in EXCLUSIV BIT OR part 1\n");
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}
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exclusiv_bit_or = 0;
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logics[501]=1;
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#pragma omp parallel sections private(i) <ompts:check>reduction(^:exclusiv_bit_or)</ompts:check><ompts:crosscheck></ompts:crosscheck>
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{
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#pragma omp section
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{
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for(i=0;i<300;++i)
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{
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exclusiv_bit_or = exclusiv_bit_or ^ logics[i];
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}
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}
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#pragma omp section
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{
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for(i=300;i<700;++i)
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{
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exclusiv_bit_or = exclusiv_bit_or ^ logics[i];
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}
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}
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#pragma omp section
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{
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for(i=700;i<1000;++i)
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{
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exclusiv_bit_or = exclusiv_bit_or ^ logics[i];
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}
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}
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}
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if(!exclusiv_bit_or)
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{
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result++;
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fprintf(logFile,"Error in EXCLUSIV BIT OR part 2\n");
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}
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</ompts:orphan>
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/*printf("\nResult:%d\n",result);*/
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return (result==0);
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}
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</ompts:testcode>
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</ompts:test>
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