1; Options for the GCN port of the compiler.
2
3; Copyright (C) 2016-2021 Free Software Foundation, Inc.
4;
5; This file is part of GCC.
6;
7; GCC is free software; you can redistribute it and/or modify it under
8; the terms of the GNU General Public License as published by the Free
9; Software Foundation; either version 3, or (at your option) any later
10; version.
11;
12; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13; WARRANTY; without even the implied warranty of MERCHANTABILITY or
14; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15; for more details.
16;
17; You should have received a copy of the GNU General Public License
18; along with GCC; see the file COPYING3.  If not see
19; <http://www.gnu.org/licenses/>.
20
21HeaderInclude
22config/gcn/gcn-opts.h
23
24Enum
25Name(gpu_type) Type(enum processor_type)
26GCN GPU type to use:
27
28EnumValue
29Enum(gpu_type) String(fiji) Value(PROCESSOR_FIJI)
30
31EnumValue
32Enum(gpu_type) String(gfx900) Value(PROCESSOR_VEGA10)
33
34EnumValue
35Enum(gpu_type) String(gfx906) Value(PROCESSOR_VEGA20)
36
37EnumValue
38Enum(gpu_type) String(gfx908) Value(PROCESSOR_GFX908)
39
40march=
41Target RejectNegative Joined ToLower Enum(gpu_type) Var(gcn_arch) Init(PROCESSOR_FIJI)
42Specify the name of the target GPU.
43
44mtune=
45Target RejectNegative Joined ToLower Enum(gpu_type) Var(gcn_tune) Init(PROCESSOR_FIJI)
46Specify the name of the target GPU.
47
48m32
49Target RejectNegative InverseMask(ABI64)
50Generate code for a 32-bit ABI.
51
52m64
53Target RejectNegative Mask(ABI64)
54Generate code for a 64-bit ABI.
55
56mgomp
57Target RejectNegative
58Enable OpenMP GPU offloading.
59
60bool flag_bypass_init_error = false
61
62mbypass-init-error
63Target RejectNegative Var(flag_bypass_init_error)
64
65int stack_size_opt = -1
66
67mstack-size=
68Target RejectNegative Joined UInteger Var(stack_size_opt) Init(-1)
69-mstack-size=<number>	Set the private segment size per wave-front, in bytes.
70
71int gang_private_size_opt = -1
72
73mgang-private-size=
74Target RejectNegative Joined UInteger Var(gang_private_size_opt) Init(-1)
75Amount of local data-share (LDS) memory to reserve for gang-private variables.
76
77Wopenacc-dims
78Target Var(warn_openacc_dims) Warning
79Warn about invalid OpenACC dimensions.
80
81mxnack
82Target Var(flag_xnack) Init(0)
83Compile for devices requiring XNACK enabled. Default off.
84
85Enum
86Name(sram_ecc_type) Type(enum sram_ecc_type)
87SRAM-ECC modes:
88
89EnumValue
90Enum(sram_ecc_type) String(off) Value(SRAM_ECC_OFF)
91
92EnumValue
93Enum(sram_ecc_type) String(on) Value(SRAM_ECC_ON)
94
95EnumValue
96Enum(sram_ecc_type) String(any) Value(SRAM_ECC_ANY)
97
98msram-ecc=
99Target RejectNegative Joined ToLower Enum(sram_ecc_type) Var(flag_sram_ecc) Init(SRAM_ECC_ANY)
100Compile for devices with the SRAM ECC feature enabled, or not. Default \"any\".
101