David Yat Sin
0accd17b6e
When HSA_USE_SVM is 0, thunk uses non-SVM path, but upper layers still use SVM path. That is not as expected. Suggested-by: Lang Yu <Lang.Yu@amd.com> Change-Id: I1ae0b4faa2f8af5ec69a81cfeb7661bd47d739d4
40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/*
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* Copyright © 2014 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including
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* the next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "libhsakmt.h"
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// HSAKMT global data
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int kfd_fd = -1;
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unsigned long kfd_open_count;
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unsigned long system_properties_count;
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pthread_mutex_t hsakmt_mutex = PTHREAD_MUTEX_INITIALIZER;
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bool is_dgpu;
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int PAGE_SIZE;
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int PAGE_SHIFT;
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/* whether to check all dGPUs in the topology support SVM API */
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bool is_svm_api_supported;
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