90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/* misc.c -- Builtins for HSAIL misc instructions.
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Copyright (C) 2015-2018 Free Software Foundation, Inc.
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Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com>
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for General Processor Tech.
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files
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(the "Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdint.h>
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#include <time.h>
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#include "workitems.h"
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/* Return the monotonic clock as nanoseconds. */
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uint64_t
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__hsail_clock ()
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{
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struct timespec t;
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clock_gettime (CLOCK_MONOTONIC, &t);
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return (uint64_t) t.tv_sec * 1000000000 + (uint64_t) t.tv_nsec;
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}
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uint32_t
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__hsail_cuid (PHSAWorkItem *wi)
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{
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/* All WIs are executed with a single compute unit (core/thread)
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for now. */
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return 0;
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}
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uint32_t
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__hsail_maxcuid (PHSAWorkItem *wi)
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{
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/* All WIs are executed with a single compute unit (core/thread)
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for now. */
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return 0;
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}
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void
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__hsail_debugtrap (uint32_t src, PHSAWorkItem *wi)
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{
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/* Could we produce a SIGTRAP signal here to drop to gdb
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console, or similar? In any case, the execution of the
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kernel should halt.
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*/
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return;
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}
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uint32_t
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__hsail_groupbaseptr (PHSAWorkItem *wi)
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{
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return (uint32_t) (uintptr_t) (wi->wg->group_base_ptr
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- wi->launch_data->group_segment_start_addr);
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}
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uint64_t
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__hsail_kernargbaseptr_u64 (PHSAWorkItem *wi)
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{
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/* For now assume only a single kernarg allocation at a time.
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Proper kernarg memory management to do. */
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return (uint64_t) (uintptr_t) wi->launch_data->kernarg_addr;
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}
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uint32_t
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__hsail_kernargbaseptr_u32 (PHSAWorkItem *wi)
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{
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/* For now assume only a single kernarg allocation at a time.
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Proper kernarg memory management to do. */
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return 0;
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}
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