diff options
Diffstat (limited to 'openmp/testsuite/fortran/par_section_reduct.f')
| -rw-r--r-- | openmp/testsuite/fortran/par_section_reduct.f | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/openmp/testsuite/fortran/par_section_reduct.f b/openmp/testsuite/fortran/par_section_reduct.f new file mode 100644 index 00000000000..adde304c180 --- /dev/null +++ b/openmp/testsuite/fortran/par_section_reduct.f @@ -0,0 +1,631 @@ +<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> + INTEGER FUNCTION <ompts:testcode:functionname>par_section_reduct</ompts:testcode:functionname>() + IMPLICIT NONE + INTEGER sum, sum2, known_sum, i, i2,diff + INTEGER product,known_product,int_const + INTEGER MAX_FACTOR + DOUBLE PRECISION dsum,dknown_sum,dt,dpt + DOUBLE PRECISION rounding_error, ddiff + INTEGER DOUBLE_DIGITS + LOGICAL logic_and, logic_or, logic_eqv,logic_neqv + INTEGER bit_and, bit_or + INTEGER exclusiv_bit_or + INTEGER min_value, max_value + DOUBLE PRECISION dmin, dmax + INTEGER result + INCLUDE "omp_testsuite.f" + LOGICAL logics(LOOPCOUNT) + INTEGER int_array(LOOPCOUNT) + DOUBLE PRECISION d_array(LOOPCOUNT) + PARAMETER (int_const=10,known_product=3628800) + PARAMETER (DOUBLE_DIGITS=20,MAX_FACTOR=10) + PARAMETER (rounding_error=1.E-6) + + INTEGER cut1, cut2, cut3, cut4 + + dt = 1./3. + known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2 + product = 1 + sum2 = 0 + sum = 0 + dsum = 0. + result =0 + logic_and = .TRUE. + logic_or = .FALSE. + bit_and = 1 + bit_or = 0 + exclusiv_bit_or = 0 + cut1 = NINT(LOOPCOUNT / 3.) + cut2 = cut1 + 1 + cut3 = 2 * cut1 + cut4 = cut3 + 1 + +!$omp parallel sections private(i) <ompts:check>reduction(+:sum)</ompts:check> +!$omp section + DO i =1, cut1 + sum = sum + i + END DO +!$omp section + DO i =cut2, cut3 + sum = sum + i + END DO +!$omp section + DO i =cut4, LOOPCOUNT + sum = sum + i + END DO +!$omp end parallel sections + + IF (known_sum .NE. sum) THEN + result = result + 1 + WRITE(1,*) "Error in sum with integers: Result was ", + & sum,"instead of ", known_sum + END IF + + diff = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2 + + +!$omp parallel sections <ompts:check>reduction (-: diff)</ompts:check> +!$omp section + DO i =1, cut1 + diff = diff - i + END DO +!$omp section + DO i =cut2, cut3 + diff = diff - i + END DO +!$omp section + DO i =cut4, LOOPCOUNT + diff = diff - i + END DO +!$omp end parallel sections + + IF ( diff .NE. 0 ) THEN + result = result + 1 + WRITE(1,*) "Error in difference with integers: Result was ", + & sum,"instead of 0." + END IF + +!... Test for doubles + dsum =0. + dpt = 1 + + DO i=1, DOUBLE_DIGITS + dpt= dpt * dt + END DO + dknown_sum = (1-dpt)/(1-dt) +!$omp parallel sections <ompts:check>reduction(+:dsum)</ompts:check> +!$omp section + DO i=0,6 + dsum = dsum + dt**i + END DO +!$omp section + DO i=7,12 + dsum = dsum + dt**i + END DO +!$omp section + DO i=13,DOUBLE_DIGITS-1 + dsum = dsum + dt**i + END DO +!$omp end parallel sections + + + IF(dsum .NE. dknown_sum .AND. + & ABS(dsum - dknown_sum) .GT. rounding_error ) THEN + result = result + 1 + WRITE(1,*) "Error in sum with doubles: Result was ", + & dsum,"instead of ",dknown_sum,"(Difference: ", + & dsum - dknown_sum,")" + END IF + dpt = 1 + + + + DO i=1, DOUBLE_DIGITS + dpt = dpt*dt + END DO + ddiff = ( 1-dpt)/(1-dt) +!$omp parallel sections <ompts:check>reduction(-:ddiff)</ompts:check> +!$omp section + DO i=0, 6 + ddiff = ddiff - dt**i + END DO +!$omp section + DO i=7, 12 + ddiff = ddiff - dt**i + END DO +!$omp section + DO i=13, DOUBLE_DIGITS-1 + ddiff = ddiff - dt**i + END DO +!$omp end parallel sections + + IF ( ABS(ddiff) .GT. rounding_error ) THEN + result = result + 1 + WRITE(1,*) "Error in Difference with doubles: Result was ", + & ddiff,"instead of 0.0" + END IF + +!$omp parallel sections <ompts:check>reduction(*:product)</ompts:check> +!$omp section + DO i=1,3 + product = product * i + END DO +!$omp section + DO i=4,6 + product = product * i + END DO +!$omp section + DO i=7,10 + product = product * i + END DO +!$omp end parallel sections + + IF (known_product .NE. product) THEN + result = result + 1 + WRITE(1,*) "Error in Product with integers: Result was ", + & product," instead of",known_product + END IF + + DO i=1,LOOPCOUNT + logics(i) = .TRUE. + END DO + +!$omp parallel sections <ompts:check>reduction(.AND.:logic_and)</ompts:check> +!$omp section + DO i=1,cut1 + logic_and = logic_and .AND. logics(i) + END DO +!$omp section + DO i=cut2,cut3 + logic_and = logic_and .AND. logics(i) + END DO +!$omp section + DO i=cut4,LOOPCOUNT + logic_and = logic_and .AND. logics(i) + END DO +!$omp end parallel sections + + if (.not. logic_and) then + result = result + 1 + write(1,*) "Error in logic AND part 1" + end if + + + logic_and = .TRUE. + logics(LOOPCOUNT/2) = .FALSE. + +!$omp parallel sections <ompts:check>reduction(.AND.:logic_and)</ompts:check> +!$omp section + DO i=1,cut1 + logic_and = logic_and .AND. logics(i) + END DO +!$omp section + DO i=cut2,cut3 + logic_and = logic_and .AND. logics(i) + END DO +!$omp section + DO i=cut4,LOOPCOUNT + logic_and = logic_and .AND. logics(i) + END DO +!$omp end parallel sections + + IF (logic_and) THEN + result = result + 1 + WRITE(1,*) "Error in logic AND pass 2" + END IF + + DO i=1, LOOPCOUNT + logics(i) = .FALSE. + END DO + +!$omp parallel sections <ompts:check>reduction(.OR.:logic_or)</ompts:check> +!$omp section + DO i = 1, cut1 + logic_or = logic_or .OR. logics(i) + END DO +!$omp section + DO i = cut2, cut3 + logic_or = logic_or .OR. logics(i) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + logic_or = logic_or .OR. logics(i) + END DO +!$omp end parallel sections + + IF (logic_or) THEN + result = result + 1 + WRITE(1,*) "Error in logic OR part 1" + END IF + + logic_or = .FALSE. + logics(LOOPCOUNT/2) = .TRUE. + +!$omp parallel sections <ompts:check>reduction(.OR.:logic_or)</ompts:check> +!$omp section + DO i=1,cut1 + logic_or = logic_or .OR. logics(i) + END DO +!$omp section + DO i=cut2,cut3 + logic_or = logic_or .OR. logics(i) + END DO +!$omp section + DO i=cut4,LOOPCOUNT + logic_or = logic_or .OR. logics(i) + END DO +!$omp end parallel sections + + IF ( .NOT. logic_or ) THEN + result = result + 1 + WRITE(1,*) "Error in logic OR part 2" + END IF + +!... Test logic EQV, unique in Fortran + DO i=1, LOOPCOUNT + logics(i) = .TRUE. + END DO + + logic_eqv = .TRUE. + +!$omp parallel sections <ompts:check>reduction(.EQV.:logic_eqv)</ompts:check> +!$omp section + DO i = 1, cut1 + logic_eqv = logic_eqv .EQV. logics(i) + END DO +!$omp section + DO i = cut2, cut3 + logic_eqv = logic_eqv .EQV. logics(i) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + logic_eqv = logic_eqv .EQV. logics(i) + END DO +!$omp end parallel sections + + IF (.NOT. logic_eqv) THEN + result = result + 1 + WRITE(1,*) "Error in logic EQV part 1" + END IF + + logic_eqv = .TRUE. + logics(LOOPCOUNT/2) = .FALSE. + +!$omp parallel sections <ompts:check>reduction(.EQV.:logic_eqv)</ompts:check> +!$omp section + DO i=1,cut1 + logic_eqv = logic_eqv .EQV. logics(i) + END DO +!$omp section + DO i=cut2,cut3 + logic_eqv = logic_eqv .EQV. logics(i) + END DO +!$omp section + DO i=cut4,LOOPCOUNT + logic_eqv = logic_eqv .EQV. logics(i) + END DO +!$omp end parallel sections + + IF ( logic_eqv ) THEN + result = result + 1 + WRITE(1,*) "Error in logic EQV part 2" + END IF + +!... Test logic NEQV, which is unique in Fortran + DO i=1, LOOPCOUNT + logics(i) = .FALSE. + END DO + + logic_neqv = .FALSE. + +!$omp parallel sections <ompts:check>reduction(.NEQV.:logic_neqv)</ompts:check> +!$omp section + DO i = 1, cut1 + logic_neqv = logic_neqv .NEQV. logics(i) + END DO +!$omp section + DO i = cut2, cut3 + logic_neqv = logic_neqv .NEQV. logics(i) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + logic_neqv = logic_neqv .NEQV. logics(i) + END DO +!$omp end parallel sections + + IF (logic_neqv) THEN + result = result + 1 + WRITE(1,*) "Error in logic NEQV part 1" + END IF + + logic_neqv = .FALSE. + logics(LOOPCOUNT/2) = .TRUE. + +!$omp parallel sections <ompts:check>reduction(.NEQV.:logic_neqv)</ompts:check> +!$omp section + DO i=1,cut1 + logic_neqv = logic_neqv .NEQV. logics(i) + END DO +!$omp section + DO i=cut2,cut3 + logic_neqv = logic_neqv .NEQV. logics(i) + END DO +!$omp section + DO i=cut4,LOOPCOUNT + logic_neqv = logic_neqv .NEQV. logics(i) + END DO +!$omp end parallel sections + + IF ( .NOT. logic_neqv ) THEN + result = result + 1 + WRITE(1,*) "Error in logic NEQV part 2" + END IF + + DO i=1, LOOPCOUNT + int_array(i) = 1 + END DO +!$omp parallel sections <ompts:check>reduction(IAND:bit_and)</ompts:check> +!... iand(I,J): Returns value resulting from boolean AND of +!... pair of bits in each of I and J. +!$omp section + DO i=1, cut1 + bit_and = IAND(bit_and,int_array(i)) + END DO +!$omp section + DO i=cut2, cut3 + bit_and = IAND(bit_and,int_array(i)) + END DO +!$omp section + DO i=cut4, LOOPCOUNT + bit_and = IAND(bit_and,int_array(i)) + END DO +!$omp end parallel sections + + IF ( bit_and .LT. 1 ) THEN + result = result + 1 + WRITE(1,*) "Error in IAND part 1" + END IF + + bit_and = 1 + int_array(LOOPCOUNT/2) = 0 + +!$omp parallel sections <ompts:check>reduction(IAND:bit_and)</ompts:check> +!$omp section + DO i=1, cut1 + bit_and = IAND ( bit_and, int_array(i) ) + END DO +!$omp section + DO i=cut2, cut3 + bit_and = IAND ( bit_and, int_array(i) ) + END DO +!$omp section + DO i=cut4, LOOPCOUNT + bit_and = IAND ( bit_and, int_array(i) ) + END DO +!$omp end parallel sections + + IF( bit_and .GE. 1) THEN + result = result + 1 + WRITE(1,*) "Error in IAND part 2" + END IF + + DO i=1, LOOPCOUNT + int_array(i) = 0 + END DO + + +!$omp parallel sections <ompts:check>reduction(IOR:bit_or)</ompts:check> +!... Ior(I,J): Returns value resulting from boolean OR of +!... pair of bits in each of I and J. +!$omp section + DO i=1, cut1 + bit_or = IOR(bit_or, int_array(i) ) + END DO +!$omp section + DO i=cut2, cut3 + bit_or = IOR(bit_or, int_array(i) ) + END DO +!$omp section + DO i=cut4, LOOPCOUNT + bit_or = IOR(bit_or, int_array(i) ) + END DO +!$omp end parallel sections + + IF ( bit_or .GE. 1) THEN + result = result + 1 + WRITE(1,*) "Error in Ior part 1" + END IF + + + bit_or = 0 + int_array(LOOPCOUNT/2) = 1 +!$omp parallel sections <ompts:check>reduction(IOR:bit_or)</ompts:check> +!$omp section + DO i=1, cut1 + bit_or = IOR(bit_or, int_array(i) ) + END DO +!$omp section + DO i=cut2, cut3 + bit_or = IOR(bit_or, int_array(i) ) + END DO +!$omp section + DO i=cut4, LOOPCOUNT + bit_or = IOR(bit_or, int_array(i) ) + END DO +!$omp end parallel sections + + IF ( bit_or .LE. 0) THEN + result = result + 1 + WRITE(1,*) "Error in Ior part 2" + END IF + + DO i=1, LOOPCOUNT + int_array(i) = 0 + END DO + +!$omp parallel sections <ompts:check>reduction(IEOR:exclusiv_bit_or)</ompts:check> +!$omp section + DO i = 1, cut1 + exclusiv_bit_or = IEOR(exclusiv_bit_or, int_array(i)) + END DO +!$omp section + DO i = cut2, cut3 + exclusiv_bit_or = IEOR(exclusiv_bit_or, int_array(i)) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + exclusiv_bit_or = IEOR(exclusiv_bit_or, int_array(i)) + END DO +!$omp end parallel sections + + IF ( exclusiv_bit_or .GE. 1) THEN + result = result + 1 + WRITE(1,*) "Error in Ieor part 1" + END IF + + exclusiv_bit_or = 0 + int_array(LOOPCOUNT/2) = 1 + +!$omp parallel sections <ompts:check>reduction(IEOR:exclusiv_bit_or)</ompts:check> +!$omp section + DO i = 1, cut1 + exclusiv_bit_or = IEOR(exclusiv_bit_or, int_array(i)) + END DO +!$omp section + DO i = cut2, cut3 + exclusiv_bit_or = IEOR(exclusiv_bit_or, int_array(i)) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + exclusiv_bit_or = IEOR(exclusiv_bit_or, int_array(i)) + END DO +!$omp end parallel sections + + IF ( exclusiv_bit_or .LE. 0) THEN + result = result + 1 + WRITE(1,*) "Error in Ieor part 2" + END IF + + DO i=1,LOOPCOUNT + int_array(i) = 10 - i + END DO + + min_value = 65535 + +!$omp parallel sections <ompts:check>reduction(MIN:min_value)</ompts:check> +!$omp section + DO i = 1, cut1 + min_value = MIN(min_value,int_array(i) ) + END DO +!$omp section + DO i = cut2, cut3 + min_value = MIN(min_value,int_array(i) ) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + min_value = MIN(min_value,int_array(i) ) + END DO +!$omp end parallel sections + + IF ( min_value .GT. (10-LOOPCOUNT) )THEN + result = result + 1 + WRITE(1,*) "Error in integer MIN" + END IF + + + DO i=1,LOOPCOUNT + int_array(i) = i + END DO + + max_value = -32768 + +!$omp parallel sections <ompts:check>reduction(MAX:max_value)</ompts:check> +!$omp section + DO i = 1, cut1 + max_value = MAX(max_value,int_array(i) ) + END DO +!$omp section + DO i = cut2, cut3 + max_value = MAX(max_value,int_array(i) ) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + max_value = MAX(max_value,int_array(i) ) + END DO +!$omp end parallel sections + + IF ( max_value .LT. LOOPCOUNT )THEN + result = result + 1 + WRITE(1,*) "Error in integer MAX" + END IF + +!... test double min, max + DO i=1,LOOPCOUNT + d_array(i) = 10 - i*dt + END DO + + dmin = 2**10 + dt = 0.5 + +!$omp parallel sections <ompts:check>reduction(MIN:dmin)</ompts:check> +!$omp section + DO i = 1, cut1 + dmin= MIN(dmin,d_array(i) ) + END DO +!$omp section + DO i = cut2, cut3 + dmin= MIN(dmin,d_array(i) ) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + dmin= MIN(dmin,d_array(i) ) + END DO +!$omp end parallel sections + + IF ( dmin .GT. (10-dt) )THEN + result = result + 1 + WRITE(1,*) "Error in double MIN" + END IF + + + DO i=1,LOOPCOUNT + d_array(i) = i * dt + END DO + + dmax= - (2**10) + +!$omp parallel sections <ompts:check>reduction(MAX:dmax)</ompts:check> +!$omp section + DO i = 1, cut1 + dmax= MAX(dmax,d_array(i) ) + END DO +!$omp section + DO i = cut2, cut3 + dmax= MAX(dmax,d_array(i) ) + END DO +!$omp section + DO i = cut4, LOOPCOUNT + dmax= MAX(dmax,d_array(i) ) + END DO +!$omp end parallel sections + + IF ( dmax .lt. LOOPCOUNT*dt )THEN + result = result + 1 + write(1,*) "Error in double MAX" + END IF + + IF ( result .EQ. 0 ) THEN + <testfunctionname></testfunctionname> = 1 + ELSE + <testfunctionname></testfunctionname> = 0 + END IF + + CLOSE(2) + + END FUNCTION +</ompts:testcode> +</ompts:test> |
