-
Notifications
You must be signed in to change notification settings - Fork 37
/
ppcg_options.c
136 lines (125 loc) · 5.71 KB
/
ppcg_options.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/*
* Copyright 2010-2011 INRIA Saclay
*
* Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,
* Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,
* 91893 Orsay, France
*/
#include "ppcg_options.h"
static struct isl_arg_choice target[] = {
{"c", PPCG_TARGET_C},
{"cuda", PPCG_TARGET_CUDA},
{"opencl", PPCG_TARGET_OPENCL},
{0}
};
/* Set defaults that depend on the target.
* In particular, set --schedule-outer-coincidence iff target is a GPU.
*/
void ppcg_options_set_target_defaults(struct ppcg_options *options)
{
char *argv[2] = { NULL };
argv[0] = "ppcg_options_set_target_defaults";
if (options->target == PPCG_TARGET_C)
argv[1] = "--no-schedule-outer-coincidence";
else
argv[1] = "--schedule-outer-coincidence";
isl_options_parse(options->isl, 2, argv, ISL_ARG_ALL);
}
/* Callback that is called whenever the "target" option is set (to "val").
* The callback is called after target has been updated.
*
* Call ppcg_options_set_target_defaults to reset the target-dependent options.
*/
static int set_target(void *opt, unsigned val)
{
struct ppcg_options *options = opt;
ppcg_options_set_target_defaults(options);
return 0;
}
ISL_ARGS_START(struct ppcg_debug_options, ppcg_debug_options_args)
ISL_ARG_BOOL(struct ppcg_debug_options, dump_schedule_constraints, 0,
"dump-schedule-constraints", 0, "dump schedule constraints")
ISL_ARG_BOOL(struct ppcg_debug_options, dump_schedule, 0,
"dump-schedule", 0, "dump isl computed schedule")
ISL_ARG_BOOL(struct ppcg_debug_options, dump_final_schedule, 0,
"dump-final-schedule", 0, "dump PPCG computed schedule")
ISL_ARG_BOOL(struct ppcg_debug_options, dump_sizes, 0,
"dump-sizes", 0,
"dump effectively used per kernel tile, grid and block sizes")
ISL_ARG_BOOL(struct ppcg_debug_options, verbose, 'v', "verbose", 0, NULL)
ISL_ARGS_END
ISL_ARGS_START(struct ppcg_options, ppcg_opencl_options_args)
ISL_ARG_STR(struct ppcg_options, opencl_compiler_options, 0, "compiler-options",
"options", NULL, "options to pass to the OpenCL compiler")
ISL_ARG_BOOL(struct ppcg_options, opencl_use_gpu, 0, "use-gpu", 1,
"use GPU device (if available)")
ISL_ARG_STR_LIST(struct ppcg_options, opencl_n_include_file,
opencl_include_files, 0, "include-file", "filename",
"file to #include in generated OpenCL code")
ISL_ARG_BOOL(struct ppcg_options, opencl_print_kernel_types, 0,
"print-kernel-types", 1,
"print definitions of types in the kernel file")
ISL_ARG_BOOL(struct ppcg_options, opencl_embed_kernel_code, 0,
"embed-kernel-code", 0, "embed kernel code into host code")
ISL_ARGS_END
ISL_ARGS_START(struct ppcg_options, ppcg_options_args)
ISL_ARG_CHILD(struct ppcg_options, isl, "isl", &isl_options_args, "isl options")
ISL_ARG_CHILD(struct ppcg_options, debug, NULL, &ppcg_debug_options_args,
"debugging options")
ISL_ARG_BOOL(struct ppcg_options, group_chains, 0, "group-chains", 1,
"group chains of interdependent statements that are executed "
"consecutively in the original schedule before scheduling")
ISL_ARG_BOOL(struct ppcg_options, reschedule, 0, "reschedule", 1,
"replace original schedule by isl computed schedule")
ISL_ARG_BOOL(struct ppcg_options, scale_tile_loops, 0,
"scale-tile-loops", 1, NULL)
ISL_ARG_BOOL(struct ppcg_options, wrap, 0, "wrap", 1, NULL)
ISL_ARG_BOOL(struct ppcg_options, use_shared_memory, 0, "shared-memory", 1,
"use shared memory in kernel code")
ISL_ARG_BOOL(struct ppcg_options, use_private_memory, 0, "private-memory", 1,
"use private memory in kernel code")
ISL_ARG_STR(struct ppcg_options, ctx, 0, "ctx", "context", NULL,
"Constraints on parameters")
ISL_ARG_BOOL(struct ppcg_options, non_negative_parameters, 0,
"assume-non-negative-parameters", 0,
"assume all parameters are non-negative)")
ISL_ARG_BOOL(struct ppcg_options, tile, 0, "tile", 0,
"perform tiling (C target)")
ISL_ARG_INT(struct ppcg_options, tile_size, 'S', "tile-size", "size", 32, NULL)
ISL_ARG_BOOL(struct ppcg_options, isolate_full_tiles, 0, "isolate-full-tiles",
0, "isolate full tiles from partial tiles (hybrid tiling)")
ISL_ARG_STR(struct ppcg_options, sizes, 0, "sizes", "sizes", NULL,
"Per kernel tile, grid and block sizes")
ISL_ARG_INT(struct ppcg_options, max_shared_memory, 0,
"max-shared-memory", "size", 8192, "maximal amount of shared memory")
ISL_ARG_BOOL(struct ppcg_options, openmp, 0, "openmp", 0,
"Generate OpenMP macros (only for C target)")
ISL_ARG_USER_OPT_CHOICE(struct ppcg_options, target, 0, "target", target,
&set_target, PPCG_TARGET_CUDA, PPCG_TARGET_CUDA,
"the target to generate code for")
ISL_ARG_BOOL(struct ppcg_options, linearize_device_arrays, 0,
"linearize-device-arrays", 1,
"linearize all device arrays, even those of fixed size")
ISL_ARG_BOOL(struct ppcg_options, allow_gnu_extensions, 0,
"allow-gnu-extensions", 1,
"allow the use of GNU extensions in generated code")
ISL_ARG_BOOL(struct ppcg_options, live_range_reordering, 0,
"live-range-reordering", 1,
"allow successive live ranges on the same memory element "
"to be reordered")
ISL_ARG_BOOL(struct ppcg_options, hybrid, 0, "hybrid", 0,
"apply hybrid tiling whenever a suitable input pattern is found "
"(GPU targets)")
ISL_ARG_BOOL(struct ppcg_options, unroll_copy_shared, 0, "unroll-copy-shared",
0, "unroll code for copying to/from shared memory")
ISL_ARG_BOOL(struct ppcg_options, unroll_gpu_tile, 0, "unroll-gpu-tile", 0,
"unroll code inside tile on GPU targets")
ISL_ARG_GROUP("opencl", &ppcg_opencl_options_args, "OpenCL options")
ISL_ARG_STR(struct ppcg_options, save_schedule_file, 0, "save-schedule",
"file", NULL, "save isl computed schedule to <file>")
ISL_ARG_STR(struct ppcg_options, load_schedule_file, 0, "load-schedule",
"file", NULL, "load schedule from <file>, "
"using it instead of an isl computed schedule")
ISL_ARGS_END