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allow slop in sum-checking 

From-SVN: r26718
This commit is contained in:
Craig Burley 1999-05-01 22:32:23 +00:00 committed by Craig Burley
parent 0bfc6dd22f
commit 92e38ab5f3
4 changed files with 58 additions and 36 deletions
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8
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,11 @@
Sat May 1 23:57:18 1999 Craig Burley <craig@jcb-sc.com>
* g77.f-torture/execute/u77-test.f: Generalize sum-checking to
use a new function, which allows for some slop.
Clean up some commentary.
(issum): The new function.
(sgladd): Deleted subroutine.
1999-05-01 Craig Burley <craig@jcb-sc.com>
* g77.f-torture/execute/u77-test.f: Modify to be more like

39
gcc/testsuite/g77.f-torture/execute/u77-test.f
View File

@ -18,7 +18,8 @@
integer i, j, k, ltarray (9), idat (3), count, rate, count_max,
+ pid, mask
real tarray1(2), tarray2(2), r1, r2, sum
real tarray1(2), tarray2(2), r1, r2
logical issum
intrinsic getpid, getuid, getgid, ierrno, gerror,
+ fnum, isatty, getarg, access, unlink, fstat,
+ stat, lstat, getcwd, gmtime, etime, chmod,
@ -99,14 +100,12 @@ c consistency-check etime vs. dtime for first call
+ r1, r2
call doabort
end if
call sgladd (sum, tarray1(1), tarray1(2))
if (r1 .ne. sum) then
if (.not. issum (r1, tarray1(1), tarray1(2))) then
write (6,*) '*** ETIME didn''t return sum of the array: ',
+ r1, ' /= ', tarray1(1), '+', tarray1(2)
call doabort
end if
call sgladd (sum, tarray2(1), tarray2(2))
if (r2 .ne. sum) then
if (.not. issum (r2, tarray2(1), tarray2(2))) then
write (6,*) '*** DTIME didn''t return sum of the array: ',
+ r2, ' /= ', tarray2(1), '+', tarray2(2)
call doabort
@ -124,14 +123,12 @@ c now try to get times to change enough to see in etime/dtime
if (tarray2(1) .ne. 0. .or. tarray2(2) .ne. 0.) exit
end do
r1 = etime (tarray1)
call sgladd (sum, tarray1(1), tarray1(2))
if (r1 .ne. sum) then
if (.not. issum (r1, tarray1(1), tarray1(2))) then
write (6,*) '*** ETIME didn''t return sum of the array: ',
+ r1, ' /= ', tarray1(1), '+', tarray1(2)
call doabort
end if
call sgladd (sum, tarray2(1), tarray2(2))
if (r2 .ne. sum) then
if (.not. issum (r2, tarray2(1), tarray2(2))) then
write (6,*) '*** DTIME didn''t return sum of the array: ',
+ r2, ' /= ', tarray2(1), '+', tarray2(2)
call doabort
@ -280,33 +277,39 @@ C WRITE (6,*) 'You should see exit status 1'
CALL EXIT(0)
99 END
* Return length of STR not including trailing blanks, but always > 0.
integer function lenstr (str)
C return length of STR not including trailing blanks, but always
C return >0
character *(*) str
character*(*) str
if (str.eq.' ') then
lenstr=1
else
lenstr = lnblnk (str)
end if
end
* just make sure SECOND() doesn't "magically" work the second time.
* Just make sure SECOND() doesn't "magically" work the second time.
subroutine dumdum(r)
r = 3.14159
end
* do an add that is most likely to be done in single precision.
subroutine sgladd(sum,left,right)
* Test whether sum is approximately left+right.
logical function issum (sum, left, right)
implicit none
real sum,left,right
sum = left+right
real sum, left, right
real mysum, delta, width
mysum = left + right
delta = abs (mysum - sum)
width = abs (left) + abs (right)
issum = (delta .le. .0001 * width)
end
* signal handler
* Signal handler
subroutine ctrlc
print *, 'Got ^C'
call doabort
end
* A problem has been noticed, so maybe abort the test.
subroutine doabort
* For this version, call the ABORT intrinsic.
intrinsic abort

8
libf2c/ChangeLog
View File

@ -1,3 +1,11 @@
Sat May 1 23:57:18 1999 Craig Burley <craig@jcb-sc.com>
* libU77/u77-test.f: Generalize sum-checking to
use a new function, which allows for some slop.
Clean up some commentary.
(issum): The new function.
(sgladd): Deleted subroutine.
Sat May 1 23:35:18 1999 Craig Burley <craig@jcb-sc.com>
* libU77/u77-test.f: Modify to be more like testsuite

39
libf2c/libU77/u77-test.f
View File

@ -21,7 +21,8 @@
integer i, j, k, ltarray (9), idat (3), count, rate, count_max,
+ pid, mask
real tarray1(2), tarray2(2), r1, r2, sum
real tarray1(2), tarray2(2), r1, r2
logical issum
intrinsic getpid, getuid, getgid, ierrno, gerror,
+ fnum, isatty, getarg, access, unlink, fstat,
+ stat, lstat, getcwd, gmtime, etime, chmod,
@ -102,14 +103,12 @@ c consistency-check etime vs. dtime for first call
+ r1, r2
call doabort
end if
call sgladd (sum, tarray1(1), tarray1(2))
if (r1 .ne. sum) then
if (.not. issum (r1, tarray1(1), tarray1(2))) then
write (6,*) '*** ETIME didn''t return sum of the array: ',
+ r1, ' /= ', tarray1(1), '+', tarray1(2)
call doabort
end if
call sgladd (sum, tarray2(1), tarray2(2))
if (r2 .ne. sum) then
if (.not. issum (r2, tarray2(1), tarray2(2))) then
write (6,*) '*** DTIME didn''t return sum of the array: ',
+ r2, ' /= ', tarray2(1), '+', tarray2(2)
call doabort
@ -127,14 +126,12 @@ c now try to get times to change enough to see in etime/dtime
if (tarray2(1) .ne. 0. .or. tarray2(2) .ne. 0.) exit
end do
r1 = etime (tarray1)
call sgladd (sum, tarray1(1), tarray1(2))
if (r1 .ne. sum) then
if (.not. issum (r1, tarray1(1), tarray1(2))) then
write (6,*) '*** ETIME didn''t return sum of the array: ',
+ r1, ' /= ', tarray1(1), '+', tarray1(2)
call doabort
end if
call sgladd (sum, tarray2(1), tarray2(2))
if (r2 .ne. sum) then
if (.not. issum (r2, tarray2(1), tarray2(2))) then
write (6,*) '*** DTIME didn''t return sum of the array: ',
+ r2, ' /= ', tarray2(1), '+', tarray2(2)
call doabort
@ -283,33 +280,39 @@ C in case it exists already:
CALL EXIT(1)
99 END
* Return length of STR not including trailing blanks, but always > 0.
integer function lenstr (str)
C return length of STR not including trailing blanks, but always
C return >0
character *(*) str
character*(*) str
if (str.eq.' ') then
lenstr=1
else
lenstr = lnblnk (str)
end if
end
* just make sure SECOND() doesn't "magically" work the second time.
* Just make sure SECOND() doesn't "magically" work the second time.
subroutine dumdum(r)
r = 3.14159
end
* do an add that is most likely to be done in single precision.
subroutine sgladd(sum,left,right)
* Test whether sum is approximately left+right.
logical function issum (sum, left, right)
implicit none
real sum,left,right
sum = left+right
real sum, left, right
real mysum, delta, width
mysum = left + right
delta = abs (mysum - sum)
width = abs (left) + abs (right)
issum = (delta .le. .0001 * width)
end
* signal handler
* Signal handler
subroutine ctrlc
print *, 'Got ^C'
call doabort
end
* A problem has been noticed, so maybe abort the test.
subroutine doabort
* For this version, print out all problems noticed.
* intrinsic abort