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|
mod argument;
mod compile;
mod config;
mod intrinsic;
mod json_parser;
mod types;
use std::fs::{self, File};
use rayon::prelude::*;
use crate::common::cli::ProcessedCli;
use crate::common::gen_c::{write_main_cpp, write_mod_cpp};
use crate::common::gen_rust::{
compile_rust_programs, write_bin_cargo_toml, write_lib_cargo_toml, write_lib_rs, write_main_rs,
};
use crate::common::intrinsic::Intrinsic;
use crate::common::intrinsic_helpers::TypeKind;
use crate::common::{SupportedArchitectureTest, chunk_info};
use config::{AARCH_CONFIGURATIONS, F16_FORMATTING_DEF, POLY128_OSTREAM_DEF, build_notices};
use intrinsic::ArmIntrinsicType;
use json_parser::get_neon_intrinsics;
pub struct ArmArchitectureTest {
intrinsics: Vec<Intrinsic<ArmIntrinsicType>>,
cli_options: ProcessedCli,
}
impl SupportedArchitectureTest for ArmArchitectureTest {
type IntrinsicImpl = ArmIntrinsicType;
fn cli_options(&self) -> &ProcessedCli {
&self.cli_options
}
fn intrinsics(&self) -> &[Intrinsic<ArmIntrinsicType>] {
&self.intrinsics
}
fn create(cli_options: ProcessedCli) -> 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();
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_wrapped = compile::build_cpp_compilation(&self.cli_options);
let notice = &build_notices("// ");
fs::create_dir_all("c_programs").unwrap();
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.
//
// This is done because `cpp_compiler_wrapped` is None when
// the --generate-only flag is passed
if let Some(cpp_compiler) = cpp_compiler_wrapped.as_ref() {
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();
// This is done because `cpp_compiler_wrapped` is None when
// the --generate-only flag is passed
if let Some(cpp_compiler) = cpp_compiler_wrapped.as_ref() {
// 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 {
std::fs::create_dir_all("rust_programs/src").unwrap();
let architecture = if self.cli_options.target.contains("v7") {
"arm"
} else {
"aarch64"
};
let (chunk_size, chunk_count) = chunk_info(self.intrinsics.len());
let mut cargo = File::create("rust_programs/Cargo.toml").unwrap();
write_bin_cargo_toml(&mut cargo, chunk_count).unwrap();
let mut main_rs = File::create("rust_programs/src/main.rs").unwrap();
write_main_rs(
&mut main_rs,
chunk_count,
AARCH_CONFIGURATIONS,
"",
self.intrinsics.iter().map(|i| i.name.as_str()),
)
.unwrap();
let target = &self.cli_options.target;
let toolchain = self.cli_options.toolchain.as_deref();
let linker = self.cli_options.linker.as_deref();
let notice = &build_notices("// ");
self.intrinsics
.par_chunks(chunk_size)
.enumerate()
.map(|(i, chunk)| {
std::fs::create_dir_all(format!("rust_programs/mod_{i}/src"))?;
let rust_filename = format!("rust_programs/mod_{i}/src/lib.rs");
trace!("generating `{rust_filename}`");
let mut file = File::create(rust_filename)?;
let cfg = AARCH_CONFIGURATIONS;
let definitions = F16_FORMATTING_DEF;
write_lib_rs(&mut file, architecture, notice, cfg, definitions, chunk)?;
let toml_filename = format!("rust_programs/mod_{i}/Cargo.toml");
trace!("generating `{toml_filename}`");
let mut file = File::create(toml_filename).unwrap();
write_lib_cargo_toml(&mut file, &format!("mod_{i}"))?;
Ok(())
})
.collect::<Result<(), std::io::Error>>()
.unwrap();
compile_rust_programs(toolchain, target, linker)
}
}
|
