-
Notifications
You must be signed in to change notification settings - Fork 19
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
refactor namespaces, simplify functions in CUDARuntime
- Loading branch information
1 parent
e485975
commit 8cea020
Showing
21 changed files
with
447 additions
and
492 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
145 changes: 145 additions & 0 deletions
145
projects/com.nvidia.grcuda/src/com/nvidia/grcuda/Namespace.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| /* | ||
| * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved. | ||
| * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * * Neither the name of NVIDIA CORPORATION nor the names of its | ||
| * contributors may be used to endorse or promote products derived | ||
| * from this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY | ||
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | ||
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | ||
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
| package com.nvidia.grcuda; | ||
|
|
||
| import java.util.Optional; | ||
| import java.util.TreeMap; | ||
|
|
||
| import com.nvidia.grcuda.DeviceArray.MemberSet; | ||
| import com.nvidia.grcuda.functions.Function; | ||
| import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; | ||
| import com.oracle.truffle.api.interop.ArityException; | ||
| import com.oracle.truffle.api.interop.InteropLibrary; | ||
| import com.oracle.truffle.api.interop.TruffleObject; | ||
| import com.oracle.truffle.api.interop.UnknownIdentifierException; | ||
| import com.oracle.truffle.api.interop.UnsupportedMessageException; | ||
| import com.oracle.truffle.api.interop.UnsupportedTypeException; | ||
| import com.oracle.truffle.api.library.CachedLibrary; | ||
| import com.oracle.truffle.api.library.ExportLibrary; | ||
| import com.oracle.truffle.api.library.ExportMessage; | ||
|
|
||
| /** | ||
| * A namespace that exposes a simple interface via {@link InteropLibrary}. It is immutable from the | ||
| * point of view of the {@link InteropLibrary interop} API. | ||
| */ | ||
| @ExportLibrary(InteropLibrary.class) | ||
| public final class Namespace implements TruffleObject { | ||
|
|
||
| private final TreeMap<String, Object> map = new TreeMap<>(); | ||
|
|
||
| private final String name; | ||
|
|
||
| public Namespace(String name) { | ||
| this.name = name; | ||
| } | ||
|
|
||
| @Override | ||
| public String toString() { | ||
| return name == null ? "<root>" : name; | ||
| } | ||
|
|
||
| private void addInternal(String newName, Object newElement) { | ||
| if (newName == null || newName.isEmpty()) { | ||
| throw new GrCUDAInternalException("cannot add elmenelement with name '" + newName + "' in namespace '" + name + "'"); | ||
| } | ||
| if (map.containsKey(newName)) { | ||
| throw new GrCUDAInternalException("'" + newName + "' already exists in namespace '" + name + "'"); | ||
| } | ||
| map.put(newName, newElement); | ||
| } | ||
|
|
||
| public void addFunction(Function function) { | ||
| addInternal(function.getName(), function); | ||
| } | ||
|
|
||
| public void addNamespace(Namespace namespace) { | ||
| addInternal(namespace.name, namespace); | ||
| } | ||
|
|
||
| @TruffleBoundary | ||
| public Optional<Object> lookup(String... path) { | ||
| if (path.length == 0) { | ||
| return Optional.empty(); | ||
| } | ||
| return lookup(0, path); | ||
| } | ||
|
|
||
| private Optional<Object> lookup(int pos, String[] path) { | ||
| Object entry = map.get(path[pos]); | ||
| if (entry == null) { | ||
| return Optional.empty(); | ||
| } | ||
| if (pos + 1 == path.length) { | ||
| return Optional.of(entry); | ||
| } else { | ||
| return entry instanceof Namespace ? ((Namespace) entry).lookup(pos + 1, path) : Optional.empty(); | ||
| } | ||
| } | ||
|
|
||
| @SuppressWarnings("static-method") | ||
| @ExportMessage | ||
| public boolean hasMembers() { | ||
| return true; | ||
| } | ||
|
|
||
| @ExportMessage | ||
| @TruffleBoundary | ||
| public Object getMembers(@SuppressWarnings("unused") boolean includeInternal) { | ||
| return new MemberSet(map.keySet().toArray(new String[0])); | ||
| } | ||
|
|
||
| @ExportMessage | ||
| @TruffleBoundary | ||
| public boolean isMemberReadable(String member) { | ||
| return map.containsKey(member); | ||
| } | ||
|
|
||
| @ExportMessage | ||
| @TruffleBoundary | ||
| public Object readMember(String member) throws UnknownIdentifierException { | ||
| Object entry = map.get(member); | ||
| if (entry == null) { | ||
| throw UnknownIdentifierException.create(member); | ||
| } | ||
| return entry; | ||
| } | ||
|
|
||
| @ExportMessage | ||
| @TruffleBoundary | ||
| public boolean isMemberInvocable(String member) { | ||
| return map.get(member) instanceof Function; | ||
| } | ||
|
|
||
| @ExportMessage | ||
| public Object invokeMember(String member, Object[] arguments, | ||
| @CachedLibrary(limit = "2") InteropLibrary callLibrary) | ||
| throws UnsupportedMessageException, ArityException, UnknownIdentifierException, UnsupportedTypeException { | ||
| return callLibrary.execute(readMember(member), arguments); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.