65 lines
1.9 KiB
Plaintext
65 lines
1.9 KiB
Plaintext
; Options for the NVPTX port
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; Copyright (C) 2014-2020 Free Software Foundation, Inc.
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;
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; This file is part of GCC.
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;
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; GCC is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License as published by the Free
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; Software Foundation; either version 3, or (at your option) any later
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; version.
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;
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; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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; for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with GCC; see the file COPYING3. If not see
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; <http://www.gnu.org/licenses/>.
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m32
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Target Report RejectNegative InverseMask(ABI64)
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Generate code for a 32-bit ABI.
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m64
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Target Report RejectNegative Mask(ABI64)
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Generate code for a 64-bit ABI.
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mmainkernel
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Target Report RejectNegative
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Link in code for a __main kernel.
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moptimize
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Target Report Var(nvptx_optimize) Init(-1)
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Optimize partition neutering.
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msoft-stack
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Target Report Mask(SOFT_STACK)
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Use custom stacks instead of local memory for automatic storage.
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msoft-stack-reserve-local
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Target Report Joined RejectNegative UInteger Var(nvptx_softstack_size) Init(128)
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Specify size of .local memory used for stack when the exact amount is not known.
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muniform-simt
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Target Report Mask(UNIFORM_SIMT)
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Generate code that can keep local state uniform across all lanes.
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mgomp
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Target Report Mask(GOMP)
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Generate code for OpenMP offloading: enables -msoft-stack and -muniform-simt.
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Enum
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Name(ptx_isa) Type(int)
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Known PTX ISA versions (for use with the -misa= option):
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EnumValue
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Enum(ptx_isa) String(sm_30) Value(PTX_ISA_SM30)
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EnumValue
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Enum(ptx_isa) String(sm_35) Value(PTX_ISA_SM35)
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misa=
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Target RejectNegative ToLower Joined Enum(ptx_isa) Var(ptx_isa_option) Init(PTX_ISA_SM30)
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Specify the version of the ptx ISA to use.
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