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Thorn.m: Move interface.ccl file generation to new CodeGenInterface.ccl
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| (* Copyright 2004-2013 Sascha Husa, Ian Hinder, Christiane Lechner | ||
| This file is part of Kranc. | ||
| Kranc is free software; you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 2 of the License, or | ||
| (at your option) any later version. | ||
| Kranc is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with Kranc; if not, write to the Free Software | ||
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| *) | ||
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| BeginPackage[ | ||
| "CodeGenInterface`", | ||
| {"Errors`", "Helpers`", "Kranc`", "MapLookup`", "CodeGenC`", | ||
| "CodeGen`", "CodeGenKranc`"}]; | ||
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| CreateInterface::usage = "Create the content of the interface.ccl file."; | ||
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| Begin["`Private`"]; | ||
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| (* ------------------------------------------------------------------------ | ||
| Interface file | ||
| ------------------------------------------------------------------------ *) | ||
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| (* The following "group" structure defines a Cactus group of variables | ||
| to be included in an interface.ccl file. | ||
| group: | ||
| {Name -> "", VariableType -> "", Timelevels -> 2, GridType -> "GF", | ||
| Comment -> "", Visibility -> "public", Tags -> {tag1, tag2, ...}, | ||
| Variables -> {phi, h11, ...}} | ||
| A 'tag' is of the form {"tensortypealias" -> "Scalar"} | ||
| *) | ||
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| (* Given the specification of a group structure, return a CodeGen | ||
| block for the interface.ccl file to define that group *) | ||
| interfaceGroupBlock[spec_] := | ||
| {lookup[spec, Visibility], ":\n", | ||
| lookup[spec, VariableType], " ", lookup[spec, Name], | ||
| " type=", lookup[spec,GridType], | ||
| " timelevels=", lookup[spec, Timelevels], | ||
| If[mapContains[spec,Tags], {" tags='", interfaceTags[lookupDefault[spec,Tags, {}]], "'"}, ""], | ||
| If[mapContains[spec,Dim], {" dim=", lookup[spec,Dim] }, ""], | ||
| If[mapContains[spec,Size], {" size=", lookup[spec,Size] }, ""], | ||
| "\n", | ||
| SuffixedCBlock[{CommaNewlineSeparated[lookup[spec, Variables]],"\n"}, | ||
| "\"" <> lookup[spec, Comment] <> "\""]}; | ||
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| interfaceTag[tagName_String -> tagValue_String] := | ||
| tagName <> "=" <> "\"" <> tagValue <> "\""; | ||
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| interfaceTag[tagName_String -> tagValue_?IntegerQ] := | ||
| tagName <> "=" <> ToString[tagValue]; | ||
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| interfaceTag[tagName_String -> tagValue_?NumberQ] := | ||
| tagName <> "=" <> ToString[N[tagValue, 20]]; | ||
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| interfaceTags[tags_] := | ||
| SpaceSeparated[Map[interfaceTag, tags]]; | ||
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| (* Function aliasing *) | ||
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| (* A definition of an aliased function is: | ||
| {Name -> "MoLRegisterEvolvedGroup", | ||
| Type -> "CCTK_INT", | ||
| ArgString -> "CCTK_INT IN EvolvedIndex, CCTK_INT IN RHSIndex"} | ||
| *) | ||
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| usesFunction[f_] := | ||
| If[lookup[f, Type] == "SUBROUTINE", | ||
| {lookup[f, Type], " ", lookup[f, Name], "(", lookup[f,ArgString], ")\n", | ||
| "USES FUNCTION ", lookup[f, Name], "\n\n"}, | ||
| {lookup[f, Type], " FUNCTION ", lookup[f, Name], "(", lookup[f,ArgString], ")\n", | ||
| "USES FUNCTION ", lookup[f, Name], "\n\n"} | ||
| ]; | ||
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| providesFunction[f_] := | ||
| If[lookup[f, Type] == "SUBROUTINE", | ||
| {lookup[f, Type], " ", lookup[f, Name], "(", lookup[f,ArgString], ")\n", | ||
| "PROVIDES FUNCTION ", lookup[f, Name], "\n\n"}, | ||
| {lookup[f, Type], " FUNCTION ", lookup[f, Name], "(", lookup[f,ArgString], ")\n", | ||
| "PROVIDES FUNCTION ", lookup[f, Name], "\n\n"} | ||
| ]; | ||
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| (* Given the name of an implementation, a list of implementation names | ||
| that we inherit from, a list of include files to mention, and a | ||
| list of group structures as defined above, return a CodeGen block | ||
| representing the interface.ccl file. As an optional argument, one | ||
| can specify Friends -> {list of implementations we want as | ||
| friends}. Can also have UsesFunction -> {functions}*) | ||
| CreateInterface[implementation_, inheritedImplementations_, includeFiles_, | ||
| groups_, opts___] := | ||
| {FileHeader["CCL"], | ||
| "implements: ", implementation, "\n\n", | ||
| "inherits: ", SpaceSeparated[inheritedImplementations], "\n\n", | ||
| If[mapContains[{opts}, Friends], | ||
| {"friend: ", SpaceSeparated[lookup[{opts}, Friends]]},{}], | ||
| "\n\n", | ||
| Map[{"USES INCLUDE: ", #, "\n"} &, includeFiles], | ||
| "\n", | ||
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| Map[usesFunction, lookupDefault[{opts}, UsesFunctions, {}]], | ||
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| Map[providesFunction, lookupDefault[{opts}, ProvidesFunctions, {}]], | ||
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| NewlineSeparated[Map[FlattenBlock[interfaceGroupBlock[#]] &, groups]]}; | ||
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| End[]; | ||
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| EndPackage[]; |
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