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  Topic: Access Violation in CCOPY
PaulLaidler

Replies: 1
Views: 91

PostForum: Support   Posted: Sat Feb 24, 2024 8:30 am   Subject:
Kevin

1) Is it 32 bits or 64 bits?
2) Do you know what is calling CCOPY#?
3) Which version of FTN95 and the Silverfrost DLLs are being used?
  Topic: Wrong result with /64 /opt, module variable used as DO index
PaulLaidler

Replies: 2
Views: 128

PostForum: 64-bit   Posted: Fri Feb 23, 2024 11:06 am   Subject:
This failure has now been fixed for the next release of FTN95.
  Topic: Wrong result with /64 /opt, module variable used as DO index
PaulLaidler

Replies: 2
Views: 128

PostForum: 64-bit   Posted: Fri Feb 23, 2024 8:36 am   Subject:
mecej4

Many thanks for the feedback. The failure relates to optimisation number 30. I have made a note of this.
  Topic: 64-bit and SCC
PaulLaidler

Replies: 3
Views: 110

PostForum: 64-bit   Posted: Fri Feb 23, 2024 8:27 am   Subject:
Bill

If you have C++ code that compiles with 32 bit SCC but not with 64 bit SCC then it is worth reporting this by sending us sample code that fails.

64 bit SCC is not fully supported but it is ...
  Topic: 64-bit and SCC
PaulLaidler

Replies: 3
Views: 110

PostForum: 64-bit   Posted: Thu Feb 22, 2024 9:48 pm   Subject:
Bill

If you can manage without debug options and you don't need the iostream functions then you might be OK using 64 bit SCC. stdio.h functions are supplied and working.
  Topic: Severe slowdown if pointers passed as actual arguments
PaulLaidler

Replies: 10
Views: 679

PostForum: Support   Posted: Wed Feb 21, 2024 3:45 pm   Subject:
A provisional fix has now been implemented for this issue. Provisional in the sense that it works for the cut-down code but I have not tested it against the orginal project. This fix requires /opt and ...
  Topic: invalid_float$ not recognised as Logical
PaulLaidler

Replies: 1
Views: 188

PostForum: 64-bit   Posted: Mon Feb 19, 2024 10:28 am   Subject:
StamK

If you are using \FTN95\source64\clrwin.f95 in order to create clrwin$ and hence mswin$ then you wil find that invalid_float$ is commented out in the source code.

You can either remove the ...
  Topic: FTN95 does not allow FINDLOC for LOGICAL arrays
PaulLaidler

Replies: 1
Views: 165

PostForum: Support   Posted: Mon Feb 19, 2024 9:55 am   Subject:
mecej4

Thank you for the feedback. I have added this to the list.
  Topic: Program hangs on entering ASSOCIATE construct
PaulLaidler

Replies: 4
Views: 263

PostForum: Support   Posted: Mon Feb 19, 2024 8:30 am   Subject:
mecej4

Many thanks for the new code which is a great help.
  Topic: Severe slowdown if pointers passed as actual arguments
PaulLaidler

Replies: 10
Views: 679

PostForum: Support   Posted: Mon Feb 19, 2024 8:28 am   Subject:
Support for the CONTIGUOUS attribute has now been added for the next release of FTN95. It will have the effect of supressing some "copy in" and "copy out" processes for array secti ...
  Topic: Program hangs on entering ASSOCIATE construct
PaulLaidler

Replies: 4
Views: 263

PostForum: Support   Posted: Sat Feb 17, 2024 8:54 am   Subject:
mecej4

Many thanks for the feedback. I have made a note of your report.
  Topic: SIMDEM array limits
PaulLaidler

Replies: 3
Views: 423

PostForum: General   Posted: Sat Feb 17, 2024 8:43 am   Subject:
From Bill Bardsley:

"All the potentially large arrays in simfit use allocate and are "big-data-ready" except that character strings to use in plots are (len=40) and limted to n=2000 ...
  Topic: Severe slowdown if pointers passed as actual arguments
PaulLaidler

Replies: 10
Views: 679

PostForum: Support   Posted: Fri Feb 16, 2024 10:35 am   Subject:
mecej4

Sorry there is no magical check number that I know of. Adding some support for the CONTIGUOUS attribute looks like a useful idea.
  Topic: Severe slowdown if pointers passed as actual arguments
PaulLaidler

Replies: 10
Views: 679

PostForum: Support   Posted: Thu Feb 15, 2024 4:38 pm   Subject:
mecej4

An initial investigation indicates that the calls

call el1slv(iband,ipenvv,envl,envutv)
call elslv(iband,ipenvv,envut,diagv,envlv)


involve time consumin ...
  Topic: Access violation while compiling
PaulLaidler

Replies: 1
Views: 124

PostForum: 64-bit   Posted: Thu Feb 15, 2024 4:20 pm   Subject:
mecej4

Thank you for the feedback. This failure relates to the new optimisation number 95. It has now been fixed for the next release of FTN95.
 
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