149 lines
3.6 KiB
Plaintext
149 lines
3.6 KiB
Plaintext
; Options for the NVPTX port
|
|
; Copyright (C) 2014-2022 Free Software Foundation, Inc.
|
|
;
|
|
; This file is part of GCC.
|
|
;
|
|
; GCC 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.
|
|
;
|
|
; GCC 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.
|
|
;
|
|
; You should have received a copy of the GNU General Public License
|
|
; along with GCC; see the file COPYING3. If not see
|
|
; <http://www.gnu.org/licenses/>.
|
|
|
|
; It's not clear whether this was ever build/tested/used, so this is no longer
|
|
; exposed to the user.
|
|
;m32
|
|
;Target RejectNegative InverseMask(ABI64)
|
|
;Generate code for a 32-bit ABI.
|
|
|
|
m64
|
|
Target RejectNegative Mask(ABI64)
|
|
Ignored, but preserved for backward compatibility. Only 64-bit ABI is
|
|
supported.
|
|
|
|
mmainkernel
|
|
Target RejectNegative
|
|
Link in code for a __main kernel.
|
|
|
|
moptimize
|
|
Target Var(nvptx_optimize) Init(-1)
|
|
Optimize partition neutering.
|
|
|
|
msoft-stack
|
|
Target Mask(SOFT_STACK)
|
|
Use custom stacks instead of local memory for automatic storage.
|
|
|
|
msoft-stack-reserve-local=
|
|
Target Joined RejectNegative UInteger Var(nvptx_softstack_size) Init(128)
|
|
Specify size of .local memory used for stack when the exact amount is not known.
|
|
|
|
muniform-simt
|
|
Target Mask(UNIFORM_SIMT)
|
|
Generate code that can keep local state uniform across all lanes.
|
|
|
|
mgomp
|
|
Target Mask(GOMP)
|
|
Generate code for OpenMP offloading: enables -msoft-stack and -muniform-simt.
|
|
|
|
misa=
|
|
Target RejectNegative ToLower Joined Enum(ptx_isa) Var(ptx_isa_option) Init(PTX_ISA_SM30)
|
|
Specify the PTX ISA target architecture to use.
|
|
|
|
march=
|
|
Target RejectNegative Joined Alias(misa=)
|
|
Alias:
|
|
|
|
march-map=sm_30
|
|
Target RejectNegative Alias(misa=,sm_30)
|
|
|
|
march-map=sm_32
|
|
Target RejectNegative Alias(misa=,sm_30)
|
|
|
|
march-map=sm_35
|
|
Target RejectNegative Alias(misa=,sm_35)
|
|
|
|
march-map=sm_37
|
|
Target RejectNegative Alias(misa=,sm_35)
|
|
|
|
march-map=sm_50
|
|
Target RejectNegative Alias(misa=,sm_35)
|
|
|
|
march-map=sm_52
|
|
Target RejectNegative Alias(misa=,sm_35)
|
|
|
|
march-map=sm_53
|
|
Target RejectNegative Alias(misa=,sm_53)
|
|
|
|
march-map=sm_60
|
|
Target RejectNegative Alias(misa=,sm_53)
|
|
|
|
march-map=sm_61
|
|
Target RejectNegative Alias(misa=,sm_53)
|
|
|
|
march-map=sm_62
|
|
Target RejectNegative Alias(misa=,sm_53)
|
|
|
|
march-map=sm_70
|
|
Target RejectNegative Alias(misa=,sm_70)
|
|
|
|
march-map=sm_72
|
|
Target RejectNegative Alias(misa=,sm_70)
|
|
|
|
march-map=sm_75
|
|
Target RejectNegative Alias(misa=,sm_75)
|
|
|
|
march-map=sm_80
|
|
Target RejectNegative Alias(misa=,sm_80)
|
|
|
|
march-map=sm_86
|
|
Target RejectNegative Alias(misa=,sm_80)
|
|
|
|
march-map=sm_87
|
|
Target RejectNegative Alias(misa=,sm_80)
|
|
|
|
march-map=sm_90
|
|
Target RejectNegative Alias(misa=,sm_80)
|
|
|
|
Enum
|
|
Name(ptx_version) Type(int)
|
|
Known PTX ISA versions (for use with the -mptx= option):
|
|
|
|
EnumValue
|
|
Enum(ptx_version) String(3.1) Value(PTX_VERSION_3_1)
|
|
|
|
EnumValue
|
|
Enum(ptx_version) String(6.0) Value(PTX_VERSION_6_0)
|
|
|
|
EnumValue
|
|
Enum(ptx_version) String(6.3) Value(PTX_VERSION_6_3)
|
|
|
|
EnumValue
|
|
Enum(ptx_version) String(7.0) Value(PTX_VERSION_7_0)
|
|
|
|
EnumValue
|
|
Enum(ptx_version) String(_) Value(PTX_VERSION_default)
|
|
|
|
mptx=
|
|
Target RejectNegative ToLower Joined Enum(ptx_version) Var(ptx_version_option)
|
|
Specify the PTX ISA version to use.
|
|
|
|
minit-regs=
|
|
Target Var(nvptx_init_regs) IntegerRange(0, 3) Joined UInteger Init(3)
|
|
Initialize ptx registers.
|
|
|
|
mptx-comment
|
|
Target Var(nvptx_comment) Init(1) Undocumented
|
|
|
|
malias
|
|
Target Var(nvptx_alias) Init(0) Undocumented
|
|
|
|
mexperimental
|
|
Target Var(nvptx_experimental) Init(0) Undocumented
|