90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/* misc.c -- Builtins for HSAIL misc instructions.
|
|
|
|
Copyright (C) 2015-2019 Free Software Foundation, Inc.
|
|
Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com>
|
|
for General Processor Tech.
|
|
|
|
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 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 <stdint.h>
|
|
#include <time.h>
|
|
|
|
#include "workitems.h"
|
|
|
|
/* Return the monotonic clock as nanoseconds. */
|
|
|
|
uint64_t
|
|
__hsail_clock ()
|
|
{
|
|
struct timespec t;
|
|
clock_gettime (CLOCK_MONOTONIC, &t);
|
|
return (uint64_t) t.tv_sec * 1000000000 + (uint64_t) t.tv_nsec;
|
|
}
|
|
|
|
uint32_t
|
|
__hsail_cuid (PHSAWorkItem *wi)
|
|
{
|
|
/* All WIs are executed with a single compute unit (core/thread)
|
|
for now. */
|
|
return 0;
|
|
}
|
|
|
|
uint32_t
|
|
__hsail_maxcuid (PHSAWorkItem *wi)
|
|
{
|
|
/* All WIs are executed with a single compute unit (core/thread)
|
|
for now. */
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
__hsail_debugtrap (uint32_t src, PHSAWorkItem *wi)
|
|
{
|
|
/* Could we produce a SIGTRAP signal here to drop to gdb
|
|
console, or similar? In any case, the execution of the
|
|
kernel should halt.
|
|
*/
|
|
return;
|
|
}
|
|
|
|
uint32_t
|
|
__hsail_groupbaseptr (PHSAWorkItem *wi)
|
|
{
|
|
return (uint32_t) (uintptr_t) (wi->wg->group_base_ptr
|
|
- wi->launch_data->group_segment_start_addr);
|
|
}
|
|
|
|
uint64_t
|
|
__hsail_kernargbaseptr_u64 (PHSAWorkItem *wi)
|
|
{
|
|
/* For now assume only a single kernarg allocation at a time.
|
|
Proper kernarg memory management to do. */
|
|
return (uint64_t) (uintptr_t) wi->launch_data->kernarg_addr;
|
|
}
|
|
|
|
uint32_t
|
|
__hsail_kernargbaseptr_u32 (PHSAWorkItem *wi)
|
|
{
|
|
/* For now assume only a single kernarg allocation at a time.
|
|
Proper kernarg memory management to do. */
|
|
return 0;
|
|
}
|