Mercurial > hg > truffle
annotate src/os/bsd/vm/gpu_bsd.cpp @ 17166:9df38e5fbed6
Limit the maximum Graal thread amount to 32 if nothing else is specified (On SPARC with 256 threads we exceed code cache size)
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Fri, 19 Sep 2014 09:24:16 -0700 |
parents | 66e3af78ea96 |
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rev | line source |
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10879 | 1 /* |
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #include "runtime/gpu.hpp" | |
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51584f76462d
pulled Ptx and Hsail classes out of gpu class namespace
Doug Simon <doug.simon@oracle.com>
parents:
13819
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26 #include "ptx/vm/gpu_ptx.hpp" |
51584f76462d
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Doug Simon <doug.simon@oracle.com>
parents:
13819
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27 #include "hsail/vm/gpu_hsail.hpp" |
10879 | 28 #include "utilities/ostream.hpp" |
29 | |
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HSAIL: added safepoint support
Doug Simon <doug.simon@oracle.com>
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30 jobject Gpu::probe_gpus(JNIEnv* env) { |
10879 | 31 #ifdef __APPLE__ |
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Defer PTX on Mac probe to the CUDA driver initialization call
Morris Meyer <morris.meyer@oracle.com>
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32 /* |
5040ec3ff3aa
Defer PTX on Mac probe to the CUDA driver initialization call
Morris Meyer <morris.meyer@oracle.com>
parents:
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33 * Let the CUDA driver initialization be the gate to GPU for now, pending |
5040ec3ff3aa
Defer PTX on Mac probe to the CUDA driver initialization call
Morris Meyer <morris.meyer@oracle.com>
parents:
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diff
changeset
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34 * a better detection solution for NVIDA PTX and AMD HSAIL. |
5040ec3ff3aa
Defer PTX on Mac probe to the CUDA driver initialization call
Morris Meyer <morris.meyer@oracle.com>
parents:
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35 */ |
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51584f76462d
pulled Ptx and Hsail classes out of gpu class namespace
Doug Simon <doug.simon@oracle.com>
parents:
13819
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changeset
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36 if (Ptx::register_natives(env)) { |
13819
49db2c1e3bee
added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents:
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37 if (TraceGPUInteraction) { |
49db2c1e3bee
added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents:
11606
diff
changeset
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38 tty->print_cr("Assuming NVidia/PTX support (APPLE)"); |
49db2c1e3bee
added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents:
11606
diff
changeset
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39 } |
49db2c1e3bee
added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents:
11606
diff
changeset
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40 return env->NewStringUTF("PTX"); |
10879 | 41 } |
42 #else | |
43 if (TraceGPUInteraction) { | |
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49db2c1e3bee
added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents:
11606
diff
changeset
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44 tty->print_cr("Assuming no GPU (not APPLE)"); |
10879 | 45 } |
46 #endif | |
13819
49db2c1e3bee
added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents:
11606
diff
changeset
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47 return env->NewStringUTF(""); |
10879 | 48 } |
49 |