Mercurial > hg > truffle
annotate src/share/vm/runtime/gpu.hpp @ 14714:b602356a9cfc
additional canonicalizers for accesses and value nodes (improves number of implicit null checks)
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Thu, 20 Mar 2014 17:15:36 +0100 |
parents | 51584f76462d |
children | 66e3af78ea96 |
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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #ifndef SHARE_VM_RUNTIME_GPU_HPP |
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26 #define SHARE_VM_RUNTIME_GPU_HPP |
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27 |
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28 #include "runtime/atomic.hpp" |
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29 #include "oops/symbol.hpp" |
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30 #include "utilities/array.hpp" |
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31 |
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32 // Defines the interface to the graphics processor(s). |
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33 class gpu : AllStatic { |
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34 private: |
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35 static int _initialized_gpus; // number of initialize GPU devices |
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36 |
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37 public: |
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38 |
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39 // Notification of a GPU device that has been initialized. |
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40 static void initialized_gpu(const char* name); |
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41 |
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42 // Gets a comma separated list of supported GPU architecture names. |
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43 static jobject probe_gpus(JNIEnv* env); |
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44 |
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45 // Gets the number of GPU devices that have been initialized. |
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46 static int initialized_gpus() { return _initialized_gpus; } |
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47 }; |
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48 |
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49 #endif // SHARE_VM_RUNTIME_GPU_HPP |