Files
rocm-systems/globals.cpp
T
Shi.Leslie c3e8645230 wsl/hsakmt: Disable thunk sub-allocator by default
Signed-off-by: Shi.Leslie <Yuliang.Shi@amd.com>
Reviewed-by: Longlong Yao Longlong.Yao@amd.com
2025-11-05 18:53:36 +08:00

56 lines
1.9 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;
/* enable 128MB sub-allocator in libhsakmt, default: disable */
int enable_thunk_sub_allocator = 0;
size_t max_single_alloc_size = 0;