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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
mod compile;
mod config;
mod intrinsic;
mod json_parser;
mod types;
use std::fs::File;
use rayon::prelude::*;
use crate::arm::config::POLY128_OSTREAM_DEF;
use crate::common::SupportedArchitectureTest;
use crate::common::cli::ProcessedCli;
use crate::common::compare::compare_outputs;
use crate::common::gen_c::{write_main_cpp, write_mod_cpp};
use crate::common::gen_rust::compile_rust_programs;
use crate::common::intrinsic::{Intrinsic, IntrinsicDefinition};
use crate::common::intrinsic_helpers::TypeKind;
use crate::common::write_file::write_rust_testfiles;
use config::{AARCH_CONFIGURATIONS, F16_FORMATTING_DEF, build_notices};
use intrinsic::ArmIntrinsicType;
use json_parser::get_neon_intrinsics;
pub struct ArmArchitectureTest {
intrinsics: Vec<Intrinsic<ArmIntrinsicType>>,
cli_options: ProcessedCli,
}
fn chunk_info(intrinsic_count: usize) -> (usize, usize) {
let available_parallelism = std::thread::available_parallelism().unwrap().get();
let chunk_size = intrinsic_count.div_ceil(Ord::min(available_parallelism, intrinsic_count));
(chunk_size, intrinsic_count.div_ceil(chunk_size))
}
impl SupportedArchitectureTest for ArmArchitectureTest {
fn create(cli_options: ProcessedCli) -> Box<Self> {
let a32 = cli_options.target.contains("v7");
let mut intrinsics = get_neon_intrinsics(&cli_options.filename, &cli_options.target)
.expect("Error parsing input file");
intrinsics.sort_by(|a, b| a.name.cmp(&b.name));
let mut intrinsics = intrinsics
.into_iter()
// Not sure how we would compare intrinsic that returns void.
.filter(|i| i.results.kind() != TypeKind::Void)
.filter(|i| i.results.kind() != TypeKind::BFloat)
.filter(|i| !i.arguments.iter().any(|a| a.ty.kind() == TypeKind::BFloat))
// Skip pointers for now, we would probably need to look at the return
// type to work out how many elements we need to point to.
.filter(|i| !i.arguments.iter().any(|a| a.is_ptr()))
.filter(|i| !i.arguments.iter().any(|a| a.ty.inner_size() == 128))
.filter(|i| !cli_options.skip.contains(&i.name))
.filter(|i| !(a32 && i.arch_tags == vec!["A64".to_string()]))
.collect::<Vec<_>>();
intrinsics.dedup();
Box::new(Self {
intrinsics,
cli_options,
})
}
fn build_c_file(&self) -> bool {
let c_target = "aarch64";
let platform_headers = &["arm_neon.h", "arm_acle.h", "arm_fp16.h"];
let (chunk_size, chunk_count) = chunk_info(self.intrinsics.len());
let cpp_compiler = compile::build_cpp_compilation(&self.cli_options).unwrap();
let notice = &build_notices("// ");
self.intrinsics
.par_chunks(chunk_size)
.enumerate()
.map(|(i, chunk)| {
let c_filename = format!("c_programs/mod_{i}.cpp");
let mut file = File::create(&c_filename).unwrap();
write_mod_cpp(&mut file, notice, c_target, platform_headers, chunk).unwrap();
// compile this cpp file into a .o file
let output = cpp_compiler
.compile_object_file(&format!("mod_{i}.cpp"), &format!("mod_{i}.o"))?;
assert!(output.status.success(), "{output:?}");
Ok(())
})
.collect::<Result<(), std::io::Error>>()
.unwrap();
let mut file = File::create("c_programs/main.cpp").unwrap();
write_main_cpp(
&mut file,
c_target,
POLY128_OSTREAM_DEF,
self.intrinsics.iter().map(|i| i.name.as_str()),
)
.unwrap();
// compile this cpp file into a .o file
info!("compiling main.cpp");
let output = cpp_compiler
.compile_object_file("main.cpp", "intrinsic-test-programs.o")
.unwrap();
assert!(output.status.success(), "{output:?}");
let object_files = (0..chunk_count)
.map(|i| format!("mod_{i}.o"))
.chain(["intrinsic-test-programs.o".to_owned()]);
let output = cpp_compiler
.link_executable(object_files, "intrinsic-test-programs")
.unwrap();
assert!(output.status.success(), "{output:?}");
true
}
fn build_rust_file(&self) -> bool {
let rust_target = if self.cli_options.target.contains("v7") {
"arm"
} else {
"aarch64"
};
let target = &self.cli_options.target;
let toolchain = self.cli_options.toolchain.as_deref();
let linker = self.cli_options.linker.as_deref();
let intrinsics_name_list = write_rust_testfiles(
self.intrinsics
.iter()
.map(|i| i as &dyn IntrinsicDefinition<_>)
.collect::<Vec<_>>(),
rust_target,
&build_notices("// "),
F16_FORMATTING_DEF,
AARCH_CONFIGURATIONS,
);
compile_rust_programs(intrinsics_name_list, toolchain, target, linker)
}
fn compare_outputs(&self) -> bool {
if self.cli_options.toolchain.is_some() {
let intrinsics_name_list = self
.intrinsics
.iter()
.map(|i| i.name.clone())
.collect::<Vec<_>>();
compare_outputs(
&intrinsics_name_list,
&self.cli_options.runner,
&self.cli_options.target,
)
} else {
true
}
}
}
|
