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