Longlong Yao
3c3af5c586
To align with Native Linux, use NumCPUCores in GPU and NumFComputeCores in CPU to determine if the asic is dGPU. This value is only for libhsakmt internal use. Reviewed-by: Flora Cui <flora.cui@amd.com> Signed-off-by: Longlong Yao <Longlong.Yao@amd.com> Part-of: <http://10.67.69.192/wsl/rocr-runtime/-/merge_requests/18>
53 line
1.8 KiB
C++
53 line
1.8 KiB
C++
/*
|
|
* Copyright © 2014 Advanced Micro Devices, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use, copy,
|
|
* modify, merge, publish, distribute, sublicense, and/or sell copies
|
|
* of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including
|
|
* the next paragraph) shall be included in all copies or substantial
|
|
* portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include "libhsakmt.h"
|
|
|
|
// HSAKMT global data
|
|
|
|
int kfd_fd = -1;
|
|
unsigned long dxg_open_count;
|
|
unsigned long system_properties_count;
|
|
pthread_mutex_t hsakmt_mutex = PTHREAD_MUTEX_INITIALIZER;
|
|
bool hsakmt_is_dgpu;
|
|
|
|
#ifndef PAGE_SIZE
|
|
int PAGE_SIZE;
|
|
#endif
|
|
|
|
int PAGE_SHIFT;
|
|
|
|
/* whether to check all dGPUs in the topology support SVM API */
|
|
bool is_svm_api_supported;
|
|
/* zfb is mainly used during emulation */
|
|
int zfb_support;
|
|
/* handle vendor specific packet. :1 process 0:skip */
|
|
int vendor_packet_process;
|
|
/* enable vendor packet in hsa-runtime*/
|
|
int enable_vendor_packet;
|
|
/* check available system memory before allocation */
|
|
bool check_avail_sysram = false;
|
|
|
|
size_t max_single_alloc_size = 0; |