[llvm-dev] FC : A MLIR+LLVM based Fortran front end
Prashanth N R via llvm-dev
llvm-dev at lists.llvm.org
Sun Jan 12 23:43:45 PST 2020
In a day or two we will open source the code. Bigger clean up is expected
by the end of this week. Of course the license will be LLVM license.
On Sun, Jan 12, 2020 at 1:28 AM Finkel, Hal J. <hfinkel at anl.gov> wrote:
> Hi, Prashanth,
> That's great news! It sounds like you've made a lot of progress, and I
> certainly hope that you can make your source available under the LLVM
> license and that we can all work together going forward.
> On 1/11/20 12:52 PM, Prashanth N R via llvm-dev wrote:
> In August we made an announcement of "FC: A new fortran front end" .
> At that time to get an end-to-end solution, we made FC to emit LLVM IR
> directly. At present, we have upgraded FC to emit MLIR. Currently the
> language supported is close to Fortran-95. Apart from 400+ unit test cases,
> out framework passes two SPEC-2017 benchmarks successfully. Currently we
> are cleaning up the code and plan to open source the same in a week or so.
> Apart from the front end changes, we have defined a new high level dialect
> in MLIR for representing Fortran. We have defined a new Loop Nest
> Optimization framework along with one Loop Nest Optimization in it for the
> time being. Also we have supported 4 OpenMP constructs and way to express
> the same in MLIR framework.
> Entire code is in the spirit of LLVM. If the community is interested, we
> would like to work with the community and move forward.
> PS: We did try to use F18 for a while and hit the issues raised in ,
> 1. http://lists.llvm.org/pipermail/llvm-dev/2019-August/134620.html
> 2. http://lists.llvm.org/pipermail/llvm-dev/2020-January/138069.html
> OR http://lists.llvm.org/pipermail/flang-dev/2019-December/000089.html
> LLVM Developers mailing listllvm-dev at lists.llvm.orghttps://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> Hal Finkel
> Lead, Compiler Technology and Programming Languages
> Leadership Computing Facility
> Argonne National Laboratory
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