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1 ; Options for the NVPTX port
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2 ; Copyright (C) 2014-2018 Free Software Foundation, Inc.
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111
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3 ;
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4 ; This file is part of GCC.
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5 ;
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6 ; GCC is free software; you can redistribute it and/or modify it under
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7 ; the terms of the GNU General Public License as published by the Free
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8 ; Software Foundation; either version 3, or (at your option) any later
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9 ; version.
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10 ;
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11 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 ; for more details.
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15 ;
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16 ; You should have received a copy of the GNU General Public License
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17 ; along with GCC; see the file COPYING3. If not see
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18 ; <http://www.gnu.org/licenses/>.
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19
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20 m32
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21 Target Report RejectNegative InverseMask(ABI64)
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22 Generate code for a 32-bit ABI.
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23
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24 m64
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25 Target Report RejectNegative Mask(ABI64)
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26 Generate code for a 64-bit ABI.
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27
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28 mmainkernel
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29 Target Report RejectNegative
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30 Link in code for a __main kernel.
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31
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32 moptimize
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33 Target Report Var(nvptx_optimize) Init(-1)
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34 Optimize partition neutering.
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35
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36 msoft-stack
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37 Target Report Mask(SOFT_STACK)
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38 Use custom stacks instead of local memory for automatic storage.
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39
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40 msoft-stack-reserve-local
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41 Target Report Joined RejectNegative UInteger Var(nvptx_softstack_size) Init(128)
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42 Specify size of .local memory used for stack when the exact amount is not known.
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43
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44 muniform-simt
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45 Target Report Mask(UNIFORM_SIMT)
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46 Generate code that can keep local state uniform across all lanes.
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47
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48 mgomp
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49 Target Report Mask(GOMP)
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50 Generate code for OpenMP offloading: enables -msoft-stack and -muniform-simt.
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131
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51
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52 Enum
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53 Name(ptx_isa) Type(int)
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54 Known PTX ISA versions (for use with the -misa= option):
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55
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56 EnumValue
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57 Enum(ptx_isa) String(sm_30) Value(PTX_ISA_SM30)
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58
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59 EnumValue
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60 Enum(ptx_isa) String(sm_35) Value(PTX_ISA_SM35)
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61
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62 misa=
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63 Target RejectNegative ToLower Joined Enum(ptx_isa) Var(ptx_isa_option) Init(PTX_ISA_SM30)
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64 Specify the version of the ptx ISA to use.
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