[thirdparty/gcc.git] / include / gomp-constants.h

/* Communication between GCC and libgomp.

   Copyright (C) 2014-2023 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_3		(1 << 5)
#define GOMP_MAP_FLAG_SPECIAL_4		(1 << 6)
#define GOMP_MAP_FLAG_SPECIAL_5		(1 << 7)
#define GOMP_MAP_FLAG_SPECIAL		(GOMP_MAP_FLAG_SPECIAL_1 \
					 | GOMP_MAP_FLAG_SPECIAL_0)
#define GOMP_MAP_DEEP_COPY		(GOMP_MAP_FLAG_SPECIAL_4 \
					 | GOMP_MAP_FLAG_SPECIAL_2)
/* This value indicates the map was created implicitly according to
   OpenMP rules.  */
#define GOMP_MAP_IMPLICIT		(GOMP_MAP_FLAG_SPECIAL_3 \
					 | GOMP_MAP_FLAG_SPECIAL_4)
/* Mask for entire set of special map kind bits.  */
#define GOMP_MAP_FLAG_SPECIAL_BITS	(GOMP_MAP_FLAG_SPECIAL_0 \
					 | GOMP_MAP_FLAG_SPECIAL_1 \
					 | GOMP_MAP_FLAG_SPECIAL_2 \
					 | GOMP_MAP_FLAG_SPECIAL_3 \
					 | GOMP_MAP_FLAG_SPECIAL_4 \
					 | GOMP_MAP_FLAG_SPECIAL_5)
/* Flag to force a specific behavior (or else, trigger a run-time error).  */
#define GOMP_MAP_FLAG_FORCE		(GOMP_MAP_FLAG_SPECIAL_5)
#define GOMP_MAP_FLAG_PRESENT		(GOMP_MAP_FLAG_SPECIAL_5 \
					 | GOMP_MAP_FLAG_SPECIAL_0)
#define GOMP_MAP_FLAG_ALWAYS_PRESENT	(GOMP_MAP_FLAG_SPECIAL_2 \
					 | GOMP_MAP_FLAG_PRESENT)

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.
       For OpenACC attach operations (e.g. copyin of struct members),
       GOMP_MAP_TO_PSET is followed by a single GOMP_MAP_ATTACH mapping
       instead.  */
    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),
    /* OpenACC device_resident.  */
    GOMP_MAP_DEVICE_RESIDENT =		(GOMP_MAP_FLAG_SPECIAL_1 | 1),
    /* OpenACC link.  */
    GOMP_MAP_LINK =			(GOMP_MAP_FLAG_SPECIAL_1 | 2),
    /* Use device data if present, fall back to host address otherwise.  */
    GOMP_MAP_IF_PRESENT =		(GOMP_MAP_FLAG_SPECIAL_1 | 3),
    /* Do not map, copy bits for firstprivate instead.  */
    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),
    /* Like GOMP_MAP_USE_DEVICE_PTR above, translate a host to a device
       address.  If translation fails because the target is not mapped,
       continue using the host address. */
    GOMP_MAP_USE_DEVICE_PTR_IF_PRESENT = (GOMP_MAP_FLAG_SPECIAL_2 | 0),
    /* 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),
    /* Must already be present, unconditionally copy to device.  */
    GOMP_MAP_ALWAYS_PRESENT_TO =	(GOMP_MAP_FLAG_ALWAYS_PRESENT
					 | GOMP_MAP_TO),
    /* Must already be present, unconditionally copy from device.  */
    GOMP_MAP_ALWAYS_PRESENT_FROM =	(GOMP_MAP_FLAG_ALWAYS_PRESENT
					 | GOMP_MAP_FROM),
    /* Must already be present, unconditionally copy to and from device.  */
    GOMP_MAP_ALWAYS_PRESENT_TOFROM =	(GOMP_MAP_FLAG_ALWAYS_PRESENT
					 | 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),
    /* Like GOMP_MAP_POINTER, but allow zero-length array section, i.e. set to
       NULL if target is not mapped.  */
    GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION
      =					(GOMP_MAP_FLAG_SPECIAL_2
					 | GOMP_MAP_FLAG_SPECIAL | 2),
    /* 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),
    /* The attach/detach mappings below use the OMP_CLAUSE_SIZE field as a
       bias.  This will typically be zero, except when mapping an array slice
       with a non-zero base.  In that case the bias will indicate the
       (positive) difference between the start of the actual mapped data and
       the "virtual" origin of the array.
       In OpenACC, attach a pointer to a mapped struct field.  */
    GOMP_MAP_ATTACH =			(GOMP_MAP_DEEP_COPY | 0),
    /* In OpenACC, detach a pointer to a mapped struct field.  */
    GOMP_MAP_DETACH =			(GOMP_MAP_DEEP_COPY | 1),
    /* In OpenACC, detach a pointer to a mapped struct field.  */
    GOMP_MAP_FORCE_DETACH =		(GOMP_MAP_DEEP_COPY
					 | GOMP_MAP_FLAG_FORCE | 1),

    /* Like GOMP_MAP_ATTACH, but allow attaching to zero-length array sections
       (i.e. set to NULL when array section is not mapped) Currently only used
       by OpenMP.  */
    GOMP_MAP_ATTACH_ZERO_LENGTH_ARRAY_SECTION
      =					(GOMP_MAP_DEEP_COPY | 2),

    /* 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),
    /* An attach or detach operation.  Rewritten to the appropriate type during
       gimplification, depending on directive (i.e. "enter data" or
       parallel/kernels region vs. "exit data").  */
    GOMP_MAP_ATTACH_DETACH =		(GOMP_MAP_LAST | 3),
    /* Must already be present - all of following map to GOMP_MAP_FORCE_PRESENT
       as no data transfer is needed.  */
    GOMP_MAP_PRESENT_ALLOC =		(GOMP_MAP_LAST | 4),
    GOMP_MAP_PRESENT_TO =		(GOMP_MAP_LAST | 5),
    GOMP_MAP_PRESENT_FROM =		(GOMP_MAP_LAST | 6),
    GOMP_MAP_PRESENT_TOFROM =		(GOMP_MAP_LAST | 7)
  };

#define GOMP_MAP_COPY_TO_P(X) \
  ((!((X) & GOMP_MAP_FLAG_SPECIAL) || GOMP_MAP_PRESENT_P (X)) \
   && ((X) & GOMP_MAP_FLAG_TO))

#define GOMP_MAP_COPY_FROM_P(X) \
  ((!((X) & GOMP_MAP_FLAG_SPECIAL) || GOMP_MAP_PRESENT_P (X)) \
   && ((X) & GOMP_MAP_FLAG_FROM))

#define GOMP_MAP_ALWAYS_POINTER_P(X) \
  ((X) == GOMP_MAP_ALWAYS_POINTER)

#define GOMP_MAP_POINTER_P(X) \
  ((X) == GOMP_MAP_POINTER \
   || (X) == GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION)

#define GOMP_MAP_ALWAYS_TO_P(X) \
  (((X) == GOMP_MAP_ALWAYS_TO) || ((X) == GOMP_MAP_ALWAYS_TOFROM) \
   || ((X) == GOMP_MAP_ALWAYS_PRESENT_TO) \
   || ((X) == GOMP_MAP_ALWAYS_PRESENT_TOFROM))

#define GOMP_MAP_ALWAYS_FROM_P(X) \
  (((X) == GOMP_MAP_ALWAYS_FROM) || ((X) == GOMP_MAP_ALWAYS_TOFROM) \
   || ((X) == GOMP_MAP_ALWAYS_PRESENT_FROM) \
   || ((X) == GOMP_MAP_ALWAYS_PRESENT_TOFROM))

#define GOMP_MAP_ALWAYS_P(X) \
  (GOMP_MAP_ALWAYS_TO_P (X) || GOMP_MAP_ALWAYS_FROM_P (X))

#define GOMP_MAP_IMPLICIT_P(X) \
  (((X) & GOMP_MAP_FLAG_SPECIAL_BITS) == GOMP_MAP_IMPLICIT)

#define GOMP_MAP_FORCE_P(X) \
  (((X) & GOMP_MAP_FLAG_SPECIAL_BITS) == GOMP_MAP_FLAG_FORCE)

#define GOMP_MAP_PRESENT_P(X) \
  (((X) & GOMP_MAP_FLAG_PRESENT) == GOMP_MAP_FLAG_PRESENT \
   || (X) == GOMP_MAP_FORCE_PRESENT)


/* 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 removed.  */
/* #define GOMP_DEVICE_HSA		7 removed.  */
#define GOMP_DEVICE_GCN			8

/* We have a compatibility issue.  OpenMP 5.2 introduced
   omp_initial_device with value of -1 which clashes with our
   GOMP_DEVICE_ICV, so we need to remap user supplied device
   ids, -1 (aka omp_initial_device) to GOMP_DEVICE_HOST_FALLBACK,
   and -2 (one of many non-conforming device numbers, but with
   OMP_TARGET_OFFLOAD=mandatory needs to be treated a
   omp_invalid_device) to -3 (so that for dev_num >= -2U we can
   subtract 1).  -4 is then what we use for omp_invalid_device,
   which unlike the other non-conforming device numbers results
   in fatal error regardless of OMP_TARGET_OFFLOAD.  */
#define GOMP_DEVICE_ICV			-1
#define GOMP_DEVICE_HOST_FALLBACK	-2
#define GOMP_DEVICE_INVALID		-4

/* 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)
#define GOMP_TASK_FLAG_REDUCTION	(1 << 12)
#define GOMP_TASK_FLAG_DETACH		(1 << 13)
#define GOMP_TASK_FLAG_STRICT		(1 << 14)

/* 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)


/* OpenACC construct flags.  */

/* Force host fallback execution.  */
#define GOACC_FLAG_HOST_FALLBACK	(1 << 0)

/* For legacy reasons, in the ABI, the GOACC_FLAGs are encoded as an inverted
   bitmask.  */
#define GOACC_FLAGS_MARSHAL_OP		BIT_NOT_EXPR
#define GOACC_FLAGS_UNMARSHAL(X)	(~(X))


/* 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	2
#define GOMP_VERSION_NVIDIA_PTX 1
#define GOMP_VERSION_GCN 3

#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

/* Dependence types in omp_depend_t objects.  */
#define GOMP_DEPEND_IN			1
#define GOMP_DEPEND_OUT			2
#define GOMP_DEPEND_INOUT		3
#define GOMP_DEPEND_MUTEXINOUTSET	4
#define GOMP_DEPEND_INOUTSET		5

/* Flag values for OpenMP 'requires' directive features.  */
#define GOMP_REQUIRES_UNIFIED_ADDRESS       0x10
#define GOMP_REQUIRES_UNIFIED_SHARED_MEMORY 0x20
#define GOMP_REQUIRES_REVERSE_OFFLOAD       0x80
#define GOMP_REQUIRES_TARGET_USED           0x200

/* HSA specific data structures.  */

/* Identifiers of device-specific target arguments.  */
#define GOMP_TARGET_ARG_HSA_KERNEL_ATTRIBUTES	(1 << 8)

#endif
Commit	Line	Data
41dbbb37 TS	1	/* Communication between GCC and libgomp.
41dbbb37 TS	2
83ffe9cd	3	Copyright (C) 2014-2023 Free Software Foundation, Inc.
41dbbb37 TS	4
	5	Contributed by Mentor Embedded.
	6
	7	This file is part of the GNU Offloading and Multi Processing Library
	8	(libgomp).
	9
	10	Libgomp is free software; you can redistribute it and/or modify it
	11	under the terms of the GNU General Public License as published by
	12	the Free Software Foundation; either version 3, or (at your option)
	13	any later version.
	14
	15	Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
	16	WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
	17	FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	18	more details.
	19
	20	Under Section 7 of GPL version 3, you are granted additional
	21	permissions described in the GCC Runtime Library Exception, version
	22	3.1, as published by the Free Software Foundation.
	23
	24	You should have received a copy of the GNU General Public License and
	25	a copy of the GCC Runtime Library Exception along with this program;
	26	see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
	27	<http://www.gnu.org/licenses/>. */
	28
	29	#ifndef GOMP_CONSTANTS_H
	30	#define GOMP_CONSTANTS_H 1
	31
	32	/* Memory mapping types. */
	33
	34	/* One byte. */
	35	#define GOMP_MAP_LAST (1 << 8)
	36
	37	#define GOMP_MAP_FLAG_TO (1 << 0)
	38	#define GOMP_MAP_FLAG_FROM (1 << 1)
	39	/* Special map kinds, enumerated starting here. */
	40	#define GOMP_MAP_FLAG_SPECIAL_0 (1 << 2)
	41	#define GOMP_MAP_FLAG_SPECIAL_1 (1 << 3)
e01d41e5	42	#define GOMP_MAP_FLAG_SPECIAL_2 (1 << 4)
b7e20480	43	#define GOMP_MAP_FLAG_SPECIAL_3 (1 << 5)
8e7e71ff	44	#define GOMP_MAP_FLAG_SPECIAL_4 (1 << 6)
4ede915d	45	#define GOMP_MAP_FLAG_SPECIAL_5 (1 << 7)
41dbbb37 TS	46	#define GOMP_MAP_FLAG_SPECIAL (GOMP_MAP_FLAG_SPECIAL_1 \
41dbbb37 TS	47	\| GOMP_MAP_FLAG_SPECIAL_0)
8e7e71ff JB	48	#define GOMP_MAP_DEEP_COPY (GOMP_MAP_FLAG_SPECIAL_4 \
8e7e71ff JB	49	\| GOMP_MAP_FLAG_SPECIAL_2)
b7e20480 CLT	50	/* This value indicates the map was created implicitly according to
	51	OpenMP rules. */
	52	#define GOMP_MAP_IMPLICIT (GOMP_MAP_FLAG_SPECIAL_3 \
	53	\| GOMP_MAP_FLAG_SPECIAL_4)
	54	/* Mask for entire set of special map kind bits. */
	55	#define GOMP_MAP_FLAG_SPECIAL_BITS (GOMP_MAP_FLAG_SPECIAL_0 \
	56	\| GOMP_MAP_FLAG_SPECIAL_1 \
	57	\| GOMP_MAP_FLAG_SPECIAL_2 \
	58	\| GOMP_MAP_FLAG_SPECIAL_3 \
4ede915d TB	59	\| GOMP_MAP_FLAG_SPECIAL_4 \
4ede915d TB	60	\| GOMP_MAP_FLAG_SPECIAL_5)
41dbbb37	61	/* Flag to force a specific behavior (or else, trigger a run-time error). */
4ede915d TB	62	#define GOMP_MAP_FLAG_FORCE (GOMP_MAP_FLAG_SPECIAL_5)
	63	#define GOMP_MAP_FLAG_PRESENT (GOMP_MAP_FLAG_SPECIAL_5 \
	64	\| GOMP_MAP_FLAG_SPECIAL_0)
	65	#define GOMP_MAP_FLAG_ALWAYS_PRESENT (GOMP_MAP_FLAG_SPECIAL_2 \
	66	\| GOMP_MAP_FLAG_PRESENT)
41dbbb37 TS	67
	68	enum gomp_map_kind
	69	{
	70	/* If not already present, allocate. */
	71	GOMP_MAP_ALLOC = 0,
	72	/* ..., and copy to device. */
	73	GOMP_MAP_TO = (GOMP_MAP_ALLOC \| GOMP_MAP_FLAG_TO),
	74	/* ..., and copy from device. */
	75	GOMP_MAP_FROM = (GOMP_MAP_ALLOC \| GOMP_MAP_FLAG_FROM),
	76	/* ..., and copy to and from device. */
	77	GOMP_MAP_TOFROM = (GOMP_MAP_TO \| GOMP_MAP_FROM),
	78	/* The following kind is an internal only map kind, used for pointer based
	79	array sections. OMP_CLAUSE_SIZE for these is not the pointer size,
	80	which is implicitly POINTER_SIZE_UNITS, but the bias. */
	81	GOMP_MAP_POINTER = (GOMP_MAP_FLAG_SPECIAL_0 \| 0),
	82	/* Also internal, behaves like GOMP_MAP_TO, but additionally any
	83	GOMP_MAP_POINTER records consecutive after it which have addresses
	84	falling into that range will not be ignored if GOMP_MAP_TO_PSET wasn't
8d2e5026 JB	85	mapped already.
	86	For OpenACC attach operations (e.g. copyin of struct members),
	87	GOMP_MAP_TO_PSET is followed by a single GOMP_MAP_ATTACH mapping
	88	instead. */
41dbbb37 TS	89	GOMP_MAP_TO_PSET = (GOMP_MAP_FLAG_SPECIAL_0 \| 1),
	90	/* Must already be present. */
	91	GOMP_MAP_FORCE_PRESENT = (GOMP_MAP_FLAG_SPECIAL_0 \| 2),
	92	/* Deallocate a mapping, without copying from device. */
91106e84	93	GOMP_MAP_DELETE = (GOMP_MAP_FLAG_SPECIAL_0 \| 3),
41dbbb37 TS	94	/* Is a device pointer. OMP_CLAUSE_SIZE for these is unused; is implicitly
	95	POINTER_SIZE_UNITS. */
	96	GOMP_MAP_FORCE_DEVICEPTR = (GOMP_MAP_FLAG_SPECIAL_1 \| 0),
6e232ba4 JN	97	/* OpenACC device_resident. */
	98	GOMP_MAP_DEVICE_RESIDENT = (GOMP_MAP_FLAG_SPECIAL_1 \| 1),
	99	/* OpenACC link. */
	100	GOMP_MAP_LINK = (GOMP_MAP_FLAG_SPECIAL_1 \| 2),
a6163563	101	/* Use device data if present, fall back to host address otherwise. */
d5c23c6c	102	GOMP_MAP_IF_PRESENT = (GOMP_MAP_FLAG_SPECIAL_1 \| 3),
cbdce905	103	/* Do not map, copy bits for firstprivate instead. */
d9a6bd32 JJ	104	GOMP_MAP_FIRSTPRIVATE = (GOMP_MAP_FLAG_SPECIAL \| 0),
	105	/* Similarly, but store the value in the pointer rather than
	106	pointed by the pointer. */
	107	GOMP_MAP_FIRSTPRIVATE_INT = (GOMP_MAP_FLAG_SPECIAL \| 1),
	108	/* Pointer translate host address into device address and copy that
	109	back to host. */
	110	GOMP_MAP_USE_DEVICE_PTR = (GOMP_MAP_FLAG_SPECIAL \| 2),
	111	/* Allocate a zero length array section. Prefer next non-zero length
	112	mapping over previous non-zero length mapping over zero length mapping
	113	at the address. If not already mapped, do nothing (and pointer translate
	114	to NULL). */
	115	GOMP_MAP_ZERO_LEN_ARRAY_SECTION = (GOMP_MAP_FLAG_SPECIAL \| 3),
41dbbb37 TS	116	/* Allocate. */
	117	GOMP_MAP_FORCE_ALLOC = (GOMP_MAP_FLAG_FORCE \| GOMP_MAP_ALLOC),
	118	/* ..., and copy to device. */
	119	GOMP_MAP_FORCE_TO = (GOMP_MAP_FLAG_FORCE \| GOMP_MAP_TO),
	120	/* ..., and copy from device. */
	121	GOMP_MAP_FORCE_FROM = (GOMP_MAP_FLAG_FORCE \| GOMP_MAP_FROM),
	122	/* ..., and copy to and from device. */
d9a6bd32	123	GOMP_MAP_FORCE_TOFROM = (GOMP_MAP_FLAG_FORCE \| GOMP_MAP_TOFROM),
d5c23c6c TB	124	/* Like GOMP_MAP_USE_DEVICE_PTR above, translate a host to a device
	125	address. If translation fails because the target is not mapped,
	126	continue using the host address. */
	127	GOMP_MAP_USE_DEVICE_PTR_IF_PRESENT = (GOMP_MAP_FLAG_SPECIAL_2 \| 0),
d9a6bd32 JJ	128	/* If not already present, allocate. And unconditionally copy to
d9a6bd32 JJ	129	device. */
e01d41e5	130	GOMP_MAP_ALWAYS_TO = (GOMP_MAP_FLAG_SPECIAL_2 \| GOMP_MAP_TO),
d9a6bd32 JJ	131	/* If not already present, allocate. And unconditionally copy from
d9a6bd32 JJ	132	device. */
e01d41e5 JJ	133	GOMP_MAP_ALWAYS_FROM = (GOMP_MAP_FLAG_SPECIAL_2
e01d41e5 JJ	134	\| GOMP_MAP_FROM),
d9a6bd32 JJ	135	/* If not already present, allocate. And unconditionally copy to and from
d9a6bd32 JJ	136	device. */
e01d41e5 JJ	137	GOMP_MAP_ALWAYS_TOFROM = (GOMP_MAP_FLAG_SPECIAL_2
e01d41e5 JJ	138	\| GOMP_MAP_TOFROM),
4ede915d TB	139	/* Must already be present, unconditionally copy to device. */
	140	GOMP_MAP_ALWAYS_PRESENT_TO = (GOMP_MAP_FLAG_ALWAYS_PRESENT
	141	\| GOMP_MAP_TO),
	142	/* Must already be present, unconditionally copy from device. */
	143	GOMP_MAP_ALWAYS_PRESENT_FROM = (GOMP_MAP_FLAG_ALWAYS_PRESENT
	144	\| GOMP_MAP_FROM),
	145	/* Must already be present, unconditionally copy to and from device. */
	146	GOMP_MAP_ALWAYS_PRESENT_TOFROM = (GOMP_MAP_FLAG_ALWAYS_PRESENT
	147	\| GOMP_MAP_TOFROM),
d9a6bd32 JJ	148	/* Map a sparse struct; the address is the base of the structure, alignment
	149	it's required alignment, and size is the number of adjacent entries
	150	that belong to the struct. The adjacent entries should be sorted by
	151	increasing address, so it is easy to determine lowest needed address
	152	(address of the first adjacent entry) and highest needed address
	153	(address of the last adjacent entry plus its size). */
e01d41e5	154	GOMP_MAP_STRUCT = (GOMP_MAP_FLAG_SPECIAL_2
d9a6bd32	155	\| GOMP_MAP_FLAG_SPECIAL \| 0),
e01d41e5 JJ	156	/* On a location of a pointer/reference that is assumed to be already mapped
	157	earlier, store the translated address of the preceeding mapping.
	158	No refcount is bumped by this, and the store is done unconditionally. */
	159	GOMP_MAP_ALWAYS_POINTER = (GOMP_MAP_FLAG_SPECIAL_2
	160	\| GOMP_MAP_FLAG_SPECIAL \| 1),
0ab29cf0 CLT	161	/* Like GOMP_MAP_POINTER, but allow zero-length array section, i.e. set to
	162	NULL if target is not mapped. */
	163	GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION
	164	= (GOMP_MAP_FLAG_SPECIAL_2
	165	\| GOMP_MAP_FLAG_SPECIAL \| 2),
d9a6bd32 JJ	166	/* Forced deallocation of zero length array section. */
d9a6bd32 JJ	167	GOMP_MAP_DELETE_ZERO_LEN_ARRAY_SECTION
e01d41e5	168	= (GOMP_MAP_FLAG_SPECIAL_2
d9a6bd32	169	\| GOMP_MAP_FLAG_SPECIAL \| 3),
d9a6bd32	170	/* Decrement usage count and deallocate if zero. */
e01d41e5	171	GOMP_MAP_RELEASE = (GOMP_MAP_FLAG_SPECIAL_2
91106e84	172	\| GOMP_MAP_DELETE),
0d00fe40 JB	173	/* The attach/detach mappings below use the OMP_CLAUSE_SIZE field as a
	174	bias. This will typically be zero, except when mapping an array slice
	175	with a non-zero base. In that case the bias will indicate the
	176	(positive) difference between the start of the actual mapped data and
	177	the "virtual" origin of the array.
	178	In OpenACC, attach a pointer to a mapped struct field. */
8e7e71ff JB	179	GOMP_MAP_ATTACH = (GOMP_MAP_DEEP_COPY \| 0),
	180	/* In OpenACC, detach a pointer to a mapped struct field. */
	181	GOMP_MAP_DETACH = (GOMP_MAP_DEEP_COPY \| 1),
	182	/* In OpenACC, detach a pointer to a mapped struct field. */
	183	GOMP_MAP_FORCE_DETACH = (GOMP_MAP_DEEP_COPY
	184	\| GOMP_MAP_FLAG_FORCE \| 1),
d9a6bd32	185
0ab29cf0 CLT	186	/* Like GOMP_MAP_ATTACH, but allow attaching to zero-length array sections
	187	(i.e. set to NULL when array section is not mapped) Currently only used
	188	by OpenMP. */
	189	GOMP_MAP_ATTACH_ZERO_LENGTH_ARRAY_SECTION
	190	= (GOMP_MAP_DEEP_COPY \| 2),
	191
d9a6bd32 JJ	192	/* Internal to GCC, not used in libgomp. */
d9a6bd32 JJ	193	/* Do not map, but pointer assign a pointer instead. */
e01d41e5 JJ	194	GOMP_MAP_FIRSTPRIVATE_POINTER = (GOMP_MAP_LAST \| 1),
e01d41e5 JJ	195	/* Do not map, but pointer assign a reference instead. */
4fd872bc JB	196	GOMP_MAP_FIRSTPRIVATE_REFERENCE = (GOMP_MAP_LAST \| 2),
	197	/* An attach or detach operation. Rewritten to the appropriate type during
	198	gimplification, depending on directive (i.e. "enter data" or
	199	parallel/kernels region vs. "exit data"). */
38944ec2 TB	200	GOMP_MAP_ATTACH_DETACH = (GOMP_MAP_LAST \| 3),
	201	/* Must already be present - all of following map to GOMP_MAP_FORCE_PRESENT
	202	as no data transfer is needed. */
	203	GOMP_MAP_PRESENT_ALLOC = (GOMP_MAP_LAST \| 4),
	204	GOMP_MAP_PRESENT_TO = (GOMP_MAP_LAST \| 5),
	205	GOMP_MAP_PRESENT_FROM = (GOMP_MAP_LAST \| 6),
	206	GOMP_MAP_PRESENT_TOFROM = (GOMP_MAP_LAST \| 7)
41dbbb37 TS	207	};
	208
	209	#define GOMP_MAP_COPY_TO_P(X) \
4ede915d	210	((!((X) & GOMP_MAP_FLAG_SPECIAL) \|\| GOMP_MAP_PRESENT_P (X)) \
41dbbb37 TS	211	&& ((X) & GOMP_MAP_FLAG_TO))
	212
	213	#define GOMP_MAP_COPY_FROM_P(X) \
4ede915d	214	((!((X) & GOMP_MAP_FLAG_SPECIAL) \|\| GOMP_MAP_PRESENT_P (X)) \
41dbbb37 TS	215	&& ((X) & GOMP_MAP_FLAG_FROM))
41dbbb37 TS	216
972da557 TB	217	#define GOMP_MAP_ALWAYS_POINTER_P(X) \
	218	((X) == GOMP_MAP_ALWAYS_POINTER)
	219
41dbbb37	220	#define GOMP_MAP_POINTER_P(X) \
0ab29cf0 CLT	221	((X) == GOMP_MAP_POINTER \
0ab29cf0 CLT	222	\|\| (X) == GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION)
41dbbb37	223
d9a6bd32	224	#define GOMP_MAP_ALWAYS_TO_P(X) \
4ede915d TB	225	(((X) == GOMP_MAP_ALWAYS_TO) \|\| ((X) == GOMP_MAP_ALWAYS_TOFROM) \
	226	\|\| ((X) == GOMP_MAP_ALWAYS_PRESENT_TO) \
	227	\|\| ((X) == GOMP_MAP_ALWAYS_PRESENT_TOFROM))
d9a6bd32 JJ	228
d9a6bd32 JJ	229	#define GOMP_MAP_ALWAYS_FROM_P(X) \
4ede915d TB	230	(((X) == GOMP_MAP_ALWAYS_FROM) \|\| ((X) == GOMP_MAP_ALWAYS_TOFROM) \
	231	\|\| ((X) == GOMP_MAP_ALWAYS_PRESENT_FROM) \
	232	\|\| ((X) == GOMP_MAP_ALWAYS_PRESENT_TOFROM))
d9a6bd32	233
e01d41e5	234	#define GOMP_MAP_ALWAYS_P(X) \
4ede915d	235	(GOMP_MAP_ALWAYS_TO_P (X) \|\| GOMP_MAP_ALWAYS_FROM_P (X))
e01d41e5	236
b7e20480 CLT	237	#define GOMP_MAP_IMPLICIT_P(X) \
	238	(((X) & GOMP_MAP_FLAG_SPECIAL_BITS) == GOMP_MAP_IMPLICIT)
	239
4ede915d TB	240	#define GOMP_MAP_FORCE_P(X) \
	241	(((X) & GOMP_MAP_FLAG_SPECIAL_BITS) == GOMP_MAP_FLAG_FORCE)
	242
	243	#define GOMP_MAP_PRESENT_P(X) \
38944ec2 TB	244	(((X) & GOMP_MAP_FLAG_PRESENT) == GOMP_MAP_FLAG_PRESENT \
38944ec2 TB	245	\|\| (X) == GOMP_MAP_FORCE_PRESENT)
4ede915d	246
41dbbb37 TS	247
	248	/* Asynchronous behavior. Keep in sync with
	249	libgomp/{openacc.h,openacc.f90,openacc_lib.h}:acc_async_t. */
	250
	251	#define GOMP_ASYNC_NOVAL -1
	252	#define GOMP_ASYNC_SYNC -2
	253
	254
	255	/* Device codes. Keep in sync with
	256	libgomp/{openacc.h,openacc.f90,openacc_lib.h}:acc_device_t as well as
b97e78b7	257	libgomp/libgomp-plugin.h. */
41dbbb37 TS	258	#define GOMP_DEVICE_NONE 0
	259	#define GOMP_DEVICE_DEFAULT 1
	260	#define GOMP_DEVICE_HOST 2
b97e78b7	261	/* #define GOMP_DEVICE_HOST_NONSHM 3 removed. */
41dbbb37 TS	262	#define GOMP_DEVICE_NOT_HOST 4
41dbbb37 TS	263	#define GOMP_DEVICE_NVIDIA_PTX 5
e4cba494	264	/* #define GOMP_DEVICE_INTEL_MIC 6 removed. */
12d9f5af	265	/* #define GOMP_DEVICE_HSA 7 removed. */
fa499995	266	#define GOMP_DEVICE_GCN 8
41dbbb37	267
1158fe43 JJ	268	/* We have a compatibility issue. OpenMP 5.2 introduced
	269	omp_initial_device with value of -1 which clashes with our
	270	GOMP_DEVICE_ICV, so we need to remap user supplied device
	271	ids, -1 (aka omp_initial_device) to GOMP_DEVICE_HOST_FALLBACK,
	272	and -2 (one of many non-conforming device numbers, but with
	273	OMP_TARGET_OFFLOAD=mandatory needs to be treated a
	274	omp_invalid_device) to -3 (so that for dev_num >= -2U we can
	275	subtract 1). -4 is then what we use for omp_invalid_device,
	276	which unlike the other non-conforming device numbers results
	277	in fatal error regardless of OMP_TARGET_OFFLOAD. */
41dbbb37 TS	278	#define GOMP_DEVICE_ICV -1
41dbbb37 TS	279	#define GOMP_DEVICE_HOST_FALLBACK -2
1158fe43	280	#define GOMP_DEVICE_INVALID -4
41dbbb37	281
d9a6bd32 JJ	282	/* GOMP_task/GOMP_taskloop* flags argument. */
	283	#define GOMP_TASK_FLAG_UNTIED (1 << 0)
	284	#define GOMP_TASK_FLAG_FINAL (1 << 1)
	285	#define GOMP_TASK_FLAG_MERGEABLE (1 << 2)
	286	#define GOMP_TASK_FLAG_DEPEND (1 << 3)
	287	#define GOMP_TASK_FLAG_PRIORITY (1 << 4)
	288	#define GOMP_TASK_FLAG_UP (1 << 8)
	289	#define GOMP_TASK_FLAG_GRAINSIZE (1 << 9)
	290	#define GOMP_TASK_FLAG_IF (1 << 10)
	291	#define GOMP_TASK_FLAG_NOGROUP (1 << 11)
28567c40	292	#define GOMP_TASK_FLAG_REDUCTION (1 << 12)
a6d22fb2	293	#define GOMP_TASK_FLAG_DETACH (1 << 13)
3bc75533	294	#define GOMP_TASK_FLAG_STRICT (1 << 14)
d9a6bd32	295
e01d41e5	296	/* GOMP_target{_ext,update_ext,enter_exit_data} flags argument. */
d9a6bd32 JJ	297	#define GOMP_TARGET_FLAG_NOWAIT (1 << 0)
	298	#define GOMP_TARGET_FLAG_EXIT_DATA (1 << 1)
	299	/* Internal to libgomp. */
	300	#define GOMP_TARGET_FLAG_UPDATE (1U << 31)
	301
59d5960c TS	302
	303	/* OpenACC construct flags. */
	304
	305	/* Force host fallback execution. */
	306	#define GOACC_FLAG_HOST_FALLBACK (1 << 0)
	307
	308	/* For legacy reasons, in the ABI, the GOACC_FLAGs are encoded as an inverted
	309	bitmask. */
	310	#define GOACC_FLAGS_MARSHAL_OP BIT_NOT_EXPR
	311	#define GOACC_FLAGS_UNMARSHAL(X) (~(X))
	312
	313
06fca33d CLT	314	/* Versions of libgomp and device-specific plugins. GOMP_VERSION
	315	should be incremented whenever an ABI-incompatible change is introduced
	316	to the plugin interface defined in libgomp/libgomp.h. */
683f1184	317	#define GOMP_VERSION 2
3e32ee19	318	#define GOMP_VERSION_NVIDIA_PTX 1
f6fff8a6	319	#define GOMP_VERSION_GCN 3
2a21ff19 NS	320
	321	#define GOMP_VERSION_PACK(LIB, DEV) (((LIB) << 16) \| (DEV))
	322	#define GOMP_VERSION_LIB(PACK) (((PACK) >> 16) & 0xffff)
	323	#define GOMP_VERSION_DEV(PACK) ((PACK) & 0xffff)
	324
3e32ee19 NS	325	#define GOMP_DIM_GANG 0
	326	#define GOMP_DIM_WORKER 1
	327	#define GOMP_DIM_VECTOR 2
	328	#define GOMP_DIM_MAX 3
	329	#define GOMP_DIM_MASK(X) (1u << (X))
	330
	331	/* Varadic launch arguments. End of list is marked by a zero. */
	332	#define GOMP_LAUNCH_DIM 1 /* Launch dimensions, op = mask */
	333	#define GOMP_LAUNCH_ASYNC 2 /* Async, op = cst val if not MAX */
	334	#define GOMP_LAUNCH_WAIT 3 /* Waits, op = num waits. */
	335	#define GOMP_LAUNCH_CODE_SHIFT 28
	336	#define GOMP_LAUNCH_DEVICE_SHIFT 16
	337	#define GOMP_LAUNCH_OP_SHIFT 0
	338	#define GOMP_LAUNCH_PACK(CODE,DEVICE,OP) \
	339	(((CODE) << GOMP_LAUNCH_CODE_SHIFT) \
	340	\| ((DEVICE) << GOMP_LAUNCH_DEVICE_SHIFT) \
	341	\| ((OP) << GOMP_LAUNCH_OP_SHIFT))
	342	#define GOMP_LAUNCH_CODE(X) (((X) >> GOMP_LAUNCH_CODE_SHIFT) & 0xf)
	343	#define GOMP_LAUNCH_DEVICE(X) (((X) >> GOMP_LAUNCH_DEVICE_SHIFT) & 0xfff)
	344	#define GOMP_LAUNCH_OP(X) (((X) >> GOMP_LAUNCH_OP_SHIFT) & 0xffff)
	345	#define GOMP_LAUNCH_OP_MAX 0xffff
	346
b2b40051 MJ	347	/* Bitmask to apply in order to find out the intended device of a target
	348	argument. */
	349	#define GOMP_TARGET_ARG_DEVICE_MASK ((1 << 7) - 1)
	350	/* The target argument is significant for all devices. */
	351	#define GOMP_TARGET_ARG_DEVICE_ALL 0
	352
	353	/* Flag set when the subsequent element in the device-specific argument
	354	values. */
	355	#define GOMP_TARGET_ARG_SUBSEQUENT_PARAM (1 << 7)
	356
	357	/* Bitmask to apply to a target argument to find out the value identifier. */
	358	#define GOMP_TARGET_ARG_ID_MASK (((1 << 8) - 1) << 8)
	359	/* Target argument index of NUM_TEAMS. */
	360	#define GOMP_TARGET_ARG_NUM_TEAMS (1 << 8)
	361	/* Target argument index of THREAD_LIMIT. */
	362	#define GOMP_TARGET_ARG_THREAD_LIMIT (2 << 8)
	363
	364	/* If the value is directly embeded in target argument, it should be a 16-bit
	365	at most and shifted by this many bits. */
	366	#define GOMP_TARGET_ARG_VALUE_SHIFT 16
	367
28567c40 JJ	368	/* Dependence types in omp_depend_t objects. */
	369	#define GOMP_DEPEND_IN 1
	370	#define GOMP_DEPEND_OUT 2
	371	#define GOMP_DEPEND_INOUT 3
	372	#define GOMP_DEPEND_MUTEXINOUTSET 4
2c16eb31	373	#define GOMP_DEPEND_INOUTSET 5
28567c40	374
2f0d819a	375	/* Flag values for OpenMP 'requires' directive features. */
683f1184 TB	376	#define GOMP_REQUIRES_UNIFIED_ADDRESS 0x10
	377	#define GOMP_REQUIRES_UNIFIED_SHARED_MEMORY 0x20
	378	#define GOMP_REQUIRES_REVERSE_OFFLOAD 0x80
	379	#define GOMP_REQUIRES_TARGET_USED 0x200
	380
b2b40051 MJ	381	/* HSA specific data structures. */
	382
	383	/* Identifiers of device-specific target arguments. */
	384	#define GOMP_TARGET_ARG_HSA_KERNEL_ATTRIBUTES (1 << 8)
	385
41dbbb37	386	#endif