mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-11 03:52:59 +00:00
260 lines
10 KiB
C
260 lines
10 KiB
C
/* Communication between GCC and libgomp.
|
|
|
|
Copyright (C) 2014-2017 Free Software Foundation, Inc.
|
|
|
|
Contributed by Mentor Embedded.
|
|
|
|
This file is part of the GNU Offloading and Multi Processing Library
|
|
(libgomp).
|
|
|
|
Libgomp is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef GOMP_CONSTANTS_H
|
|
#define GOMP_CONSTANTS_H 1
|
|
|
|
/* Memory mapping types. */
|
|
|
|
/* One byte. */
|
|
#define GOMP_MAP_LAST (1 << 8)
|
|
|
|
#define GOMP_MAP_FLAG_TO (1 << 0)
|
|
#define GOMP_MAP_FLAG_FROM (1 << 1)
|
|
/* Special map kinds, enumerated starting here. */
|
|
#define GOMP_MAP_FLAG_SPECIAL_0 (1 << 2)
|
|
#define GOMP_MAP_FLAG_SPECIAL_1 (1 << 3)
|
|
#define GOMP_MAP_FLAG_SPECIAL_2 (1 << 4)
|
|
#define GOMP_MAP_FLAG_SPECIAL (GOMP_MAP_FLAG_SPECIAL_1 \
|
|
| GOMP_MAP_FLAG_SPECIAL_0)
|
|
/* Flag to force a specific behavior (or else, trigger a run-time error). */
|
|
#define GOMP_MAP_FLAG_FORCE (1 << 7)
|
|
|
|
enum gomp_map_kind
|
|
{
|
|
/* If not already present, allocate. */
|
|
GOMP_MAP_ALLOC = 0,
|
|
/* ..., and copy to device. */
|
|
GOMP_MAP_TO = (GOMP_MAP_ALLOC | GOMP_MAP_FLAG_TO),
|
|
/* ..., and copy from device. */
|
|
GOMP_MAP_FROM = (GOMP_MAP_ALLOC | GOMP_MAP_FLAG_FROM),
|
|
/* ..., and copy to and from device. */
|
|
GOMP_MAP_TOFROM = (GOMP_MAP_TO | GOMP_MAP_FROM),
|
|
/* The following kind is an internal only map kind, used for pointer based
|
|
array sections. OMP_CLAUSE_SIZE for these is not the pointer size,
|
|
which is implicitly POINTER_SIZE_UNITS, but the bias. */
|
|
GOMP_MAP_POINTER = (GOMP_MAP_FLAG_SPECIAL_0 | 0),
|
|
/* Also internal, behaves like GOMP_MAP_TO, but additionally any
|
|
GOMP_MAP_POINTER records consecutive after it which have addresses
|
|
falling into that range will not be ignored if GOMP_MAP_TO_PSET wasn't
|
|
mapped already. */
|
|
GOMP_MAP_TO_PSET = (GOMP_MAP_FLAG_SPECIAL_0 | 1),
|
|
/* Must already be present. */
|
|
GOMP_MAP_FORCE_PRESENT = (GOMP_MAP_FLAG_SPECIAL_0 | 2),
|
|
/* Deallocate a mapping, without copying from device. */
|
|
GOMP_MAP_DELETE = (GOMP_MAP_FLAG_SPECIAL_0 | 3),
|
|
/* Is a device pointer. OMP_CLAUSE_SIZE for these is unused; is implicitly
|
|
POINTER_SIZE_UNITS. */
|
|
GOMP_MAP_FORCE_DEVICEPTR = (GOMP_MAP_FLAG_SPECIAL_1 | 0),
|
|
/* Do not map, copy bits for firstprivate instead. */
|
|
/* OpenACC device_resident. */
|
|
GOMP_MAP_DEVICE_RESIDENT = (GOMP_MAP_FLAG_SPECIAL_1 | 1),
|
|
/* OpenACC link. */
|
|
GOMP_MAP_LINK = (GOMP_MAP_FLAG_SPECIAL_1 | 2),
|
|
/* Allocate. */
|
|
GOMP_MAP_FIRSTPRIVATE = (GOMP_MAP_FLAG_SPECIAL | 0),
|
|
/* Similarly, but store the value in the pointer rather than
|
|
pointed by the pointer. */
|
|
GOMP_MAP_FIRSTPRIVATE_INT = (GOMP_MAP_FLAG_SPECIAL | 1),
|
|
/* Pointer translate host address into device address and copy that
|
|
back to host. */
|
|
GOMP_MAP_USE_DEVICE_PTR = (GOMP_MAP_FLAG_SPECIAL | 2),
|
|
/* Allocate a zero length array section. Prefer next non-zero length
|
|
mapping over previous non-zero length mapping over zero length mapping
|
|
at the address. If not already mapped, do nothing (and pointer translate
|
|
to NULL). */
|
|
GOMP_MAP_ZERO_LEN_ARRAY_SECTION = (GOMP_MAP_FLAG_SPECIAL | 3),
|
|
/* Allocate. */
|
|
GOMP_MAP_FORCE_ALLOC = (GOMP_MAP_FLAG_FORCE | GOMP_MAP_ALLOC),
|
|
/* ..., and copy to device. */
|
|
GOMP_MAP_FORCE_TO = (GOMP_MAP_FLAG_FORCE | GOMP_MAP_TO),
|
|
/* ..., and copy from device. */
|
|
GOMP_MAP_FORCE_FROM = (GOMP_MAP_FLAG_FORCE | GOMP_MAP_FROM),
|
|
/* ..., and copy to and from device. */
|
|
GOMP_MAP_FORCE_TOFROM = (GOMP_MAP_FLAG_FORCE | GOMP_MAP_TOFROM),
|
|
/* If not already present, allocate. And unconditionally copy to
|
|
device. */
|
|
GOMP_MAP_ALWAYS_TO = (GOMP_MAP_FLAG_SPECIAL_2 | GOMP_MAP_TO),
|
|
/* If not already present, allocate. And unconditionally copy from
|
|
device. */
|
|
GOMP_MAP_ALWAYS_FROM = (GOMP_MAP_FLAG_SPECIAL_2
|
|
| GOMP_MAP_FROM),
|
|
/* If not already present, allocate. And unconditionally copy to and from
|
|
device. */
|
|
GOMP_MAP_ALWAYS_TOFROM = (GOMP_MAP_FLAG_SPECIAL_2
|
|
| GOMP_MAP_TOFROM),
|
|
/* Map a sparse struct; the address is the base of the structure, alignment
|
|
it's required alignment, and size is the number of adjacent entries
|
|
that belong to the struct. The adjacent entries should be sorted by
|
|
increasing address, so it is easy to determine lowest needed address
|
|
(address of the first adjacent entry) and highest needed address
|
|
(address of the last adjacent entry plus its size). */
|
|
GOMP_MAP_STRUCT = (GOMP_MAP_FLAG_SPECIAL_2
|
|
| GOMP_MAP_FLAG_SPECIAL | 0),
|
|
/* On a location of a pointer/reference that is assumed to be already mapped
|
|
earlier, store the translated address of the preceeding mapping.
|
|
No refcount is bumped by this, and the store is done unconditionally. */
|
|
GOMP_MAP_ALWAYS_POINTER = (GOMP_MAP_FLAG_SPECIAL_2
|
|
| GOMP_MAP_FLAG_SPECIAL | 1),
|
|
/* Forced deallocation of zero length array section. */
|
|
GOMP_MAP_DELETE_ZERO_LEN_ARRAY_SECTION
|
|
= (GOMP_MAP_FLAG_SPECIAL_2
|
|
| GOMP_MAP_FLAG_SPECIAL | 3),
|
|
/* Decrement usage count and deallocate if zero. */
|
|
GOMP_MAP_RELEASE = (GOMP_MAP_FLAG_SPECIAL_2
|
|
| GOMP_MAP_DELETE),
|
|
|
|
/* Internal to GCC, not used in libgomp. */
|
|
/* Do not map, but pointer assign a pointer instead. */
|
|
GOMP_MAP_FIRSTPRIVATE_POINTER = (GOMP_MAP_LAST | 1),
|
|
/* Do not map, but pointer assign a reference instead. */
|
|
GOMP_MAP_FIRSTPRIVATE_REFERENCE = (GOMP_MAP_LAST | 2)
|
|
};
|
|
|
|
#define GOMP_MAP_COPY_TO_P(X) \
|
|
(!((X) & GOMP_MAP_FLAG_SPECIAL) \
|
|
&& ((X) & GOMP_MAP_FLAG_TO))
|
|
|
|
#define GOMP_MAP_COPY_FROM_P(X) \
|
|
(!((X) & GOMP_MAP_FLAG_SPECIAL) \
|
|
&& ((X) & GOMP_MAP_FLAG_FROM))
|
|
|
|
#define GOMP_MAP_POINTER_P(X) \
|
|
((X) == GOMP_MAP_POINTER)
|
|
|
|
#define GOMP_MAP_ALWAYS_TO_P(X) \
|
|
(((X) == GOMP_MAP_ALWAYS_TO) || ((X) == GOMP_MAP_ALWAYS_TOFROM))
|
|
|
|
#define GOMP_MAP_ALWAYS_FROM_P(X) \
|
|
(((X) == GOMP_MAP_ALWAYS_FROM) || ((X) == GOMP_MAP_ALWAYS_TOFROM))
|
|
|
|
#define GOMP_MAP_ALWAYS_P(X) \
|
|
(GOMP_MAP_ALWAYS_TO_P (X) || ((X) == GOMP_MAP_ALWAYS_FROM))
|
|
|
|
|
|
/* Asynchronous behavior. Keep in sync with
|
|
libgomp/{openacc.h,openacc.f90,openacc_lib.h}:acc_async_t. */
|
|
|
|
#define GOMP_ASYNC_NOVAL -1
|
|
#define GOMP_ASYNC_SYNC -2
|
|
|
|
|
|
/* Device codes. Keep in sync with
|
|
libgomp/{openacc.h,openacc.f90,openacc_lib.h}:acc_device_t as well as
|
|
libgomp/libgomp-plugin.h. */
|
|
#define GOMP_DEVICE_NONE 0
|
|
#define GOMP_DEVICE_DEFAULT 1
|
|
#define GOMP_DEVICE_HOST 2
|
|
/* #define GOMP_DEVICE_HOST_NONSHM 3 removed. */
|
|
#define GOMP_DEVICE_NOT_HOST 4
|
|
#define GOMP_DEVICE_NVIDIA_PTX 5
|
|
#define GOMP_DEVICE_INTEL_MIC 6
|
|
#define GOMP_DEVICE_HSA 7
|
|
|
|
#define GOMP_DEVICE_ICV -1
|
|
#define GOMP_DEVICE_HOST_FALLBACK -2
|
|
|
|
/* GOMP_task/GOMP_taskloop* flags argument. */
|
|
#define GOMP_TASK_FLAG_UNTIED (1 << 0)
|
|
#define GOMP_TASK_FLAG_FINAL (1 << 1)
|
|
#define GOMP_TASK_FLAG_MERGEABLE (1 << 2)
|
|
#define GOMP_TASK_FLAG_DEPEND (1 << 3)
|
|
#define GOMP_TASK_FLAG_PRIORITY (1 << 4)
|
|
#define GOMP_TASK_FLAG_UP (1 << 8)
|
|
#define GOMP_TASK_FLAG_GRAINSIZE (1 << 9)
|
|
#define GOMP_TASK_FLAG_IF (1 << 10)
|
|
#define GOMP_TASK_FLAG_NOGROUP (1 << 11)
|
|
|
|
/* GOMP_target{_ext,update_ext,enter_exit_data} flags argument. */
|
|
#define GOMP_TARGET_FLAG_NOWAIT (1 << 0)
|
|
#define GOMP_TARGET_FLAG_EXIT_DATA (1 << 1)
|
|
/* Internal to libgomp. */
|
|
#define GOMP_TARGET_FLAG_UPDATE (1U << 31)
|
|
|
|
/* Versions of libgomp and device-specific plugins. GOMP_VERSION
|
|
should be incremented whenever an ABI-incompatible change is introduced
|
|
to the plugin interface defined in libgomp/libgomp.h. */
|
|
#define GOMP_VERSION 1
|
|
#define GOMP_VERSION_NVIDIA_PTX 1
|
|
#define GOMP_VERSION_INTEL_MIC 0
|
|
#define GOMP_VERSION_HSA 0
|
|
|
|
#define GOMP_VERSION_PACK(LIB, DEV) (((LIB) << 16) | (DEV))
|
|
#define GOMP_VERSION_LIB(PACK) (((PACK) >> 16) & 0xffff)
|
|
#define GOMP_VERSION_DEV(PACK) ((PACK) & 0xffff)
|
|
|
|
#define GOMP_DIM_GANG 0
|
|
#define GOMP_DIM_WORKER 1
|
|
#define GOMP_DIM_VECTOR 2
|
|
#define GOMP_DIM_MAX 3
|
|
#define GOMP_DIM_MASK(X) (1u << (X))
|
|
|
|
/* Varadic launch arguments. End of list is marked by a zero. */
|
|
#define GOMP_LAUNCH_DIM 1 /* Launch dimensions, op = mask */
|
|
#define GOMP_LAUNCH_ASYNC 2 /* Async, op = cst val if not MAX */
|
|
#define GOMP_LAUNCH_WAIT 3 /* Waits, op = num waits. */
|
|
#define GOMP_LAUNCH_CODE_SHIFT 28
|
|
#define GOMP_LAUNCH_DEVICE_SHIFT 16
|
|
#define GOMP_LAUNCH_OP_SHIFT 0
|
|
#define GOMP_LAUNCH_PACK(CODE,DEVICE,OP) \
|
|
(((CODE) << GOMP_LAUNCH_CODE_SHIFT) \
|
|
| ((DEVICE) << GOMP_LAUNCH_DEVICE_SHIFT) \
|
|
| ((OP) << GOMP_LAUNCH_OP_SHIFT))
|
|
#define GOMP_LAUNCH_CODE(X) (((X) >> GOMP_LAUNCH_CODE_SHIFT) & 0xf)
|
|
#define GOMP_LAUNCH_DEVICE(X) (((X) >> GOMP_LAUNCH_DEVICE_SHIFT) & 0xfff)
|
|
#define GOMP_LAUNCH_OP(X) (((X) >> GOMP_LAUNCH_OP_SHIFT) & 0xffff)
|
|
#define GOMP_LAUNCH_OP_MAX 0xffff
|
|
|
|
/* Bitmask to apply in order to find out the intended device of a target
|
|
argument. */
|
|
#define GOMP_TARGET_ARG_DEVICE_MASK ((1 << 7) - 1)
|
|
/* The target argument is significant for all devices. */
|
|
#define GOMP_TARGET_ARG_DEVICE_ALL 0
|
|
|
|
/* Flag set when the subsequent element in the device-specific argument
|
|
values. */
|
|
#define GOMP_TARGET_ARG_SUBSEQUENT_PARAM (1 << 7)
|
|
|
|
/* Bitmask to apply to a target argument to find out the value identifier. */
|
|
#define GOMP_TARGET_ARG_ID_MASK (((1 << 8) - 1) << 8)
|
|
/* Target argument index of NUM_TEAMS. */
|
|
#define GOMP_TARGET_ARG_NUM_TEAMS (1 << 8)
|
|
/* Target argument index of THREAD_LIMIT. */
|
|
#define GOMP_TARGET_ARG_THREAD_LIMIT (2 << 8)
|
|
|
|
/* If the value is directly embeded in target argument, it should be a 16-bit
|
|
at most and shifted by this many bits. */
|
|
#define GOMP_TARGET_ARG_VALUE_SHIFT 16
|
|
|
|
/* HSA specific data structures. */
|
|
|
|
/* Identifiers of device-specific target arguments. */
|
|
#define GOMP_TARGET_ARG_HSA_KERNEL_ATTRIBUTES (1 << 8)
|
|
|
|
#endif
|