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standalone: move linalg functions to demo

This commit is contained in:
abdul124 2024-07-26 12:31:50 +08:00
parent 4bb00c52e3
commit 540b35ec84
6 changed files with 58 additions and 120 deletions
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4
Cargo.lock generated
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@ -553,7 +553,7 @@ dependencies = [
]
[[package]]
name = "linalg_externfns"
name = "linalg"
version = "0.1.0"
dependencies = [
"cslice",
@ -688,7 +688,7 @@ version = "0.1.0"
dependencies = [
"clap",
"inkwell",
"linalg_externfns",
"linalg",
"nac3core",
"nac3parser",
"parking_lot",

1
Cargo.toml
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@ -4,7 +4,6 @@ members = [
"nac3ast",
"nac3parser",
"nac3core",
"nac3standalone/linalg_externfns",
"nac3standalone",
"nac3artiq",
"runkernel",

2
nac3standalone/Cargo.toml
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@ -8,7 +8,7 @@ edition = "2021"
parking_lot = "0.12"
nac3parser = { path = "../nac3parser" }
nac3core = { path = "../nac3core" }
linalg_externfns = { path = "./linalg_externfns" }
linalg = { path = "./demo/linalg" }
[dependencies.clap]
version = "4.5"

2
nac3standalone/linalg_externfns/Cargo.toml → nac3standalone/demo/linalg/Cargo.toml
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@ -1,5 +1,5 @@
[package]
name = "linalg_externfns"
name = "linalg"
version = "0.1.0"
edition = "2021"

103
nac3standalone/linalg_externfns/src/lib.rs → nac3standalone/demo/linalg/src/lib.rs
View File

@ -1,36 +1,27 @@
/// Uses `nalgebra` crate to invoke `np_linalg` and `sp_linalg` functions
/// When converting between `nalgebra::Matrix` and `NDArray` following considerations are necessary
///
/// * Both `nalgebra::Matrix` and `NDArray` require their content to be stored in row-major order
/// * `NDArray` data pointer can be directly read and converted to `nalgebra::Matrix` (row and column number must be known)
/// * `nalgebra::Matrix::as_slice` returns the content of matrix in column-major order and initial data needs to be transposed before storing it in `NDArray` data pointer
mod runtime_exception;
// Uses `nalgebra` crate to invoke `np_linalg` and `sp_linalg` functions
// When converting between `nalgebra::Matrix` and `NDArray` following considerations are necessary
//
// * Both `nalgebra::Matrix` and `NDArray` require their content to be stored in row-major order
// * `NDArray` data pointer can be directly read and converted to `nalgebra::Matrix` (row and column number must be known)
// * `nalgebra::Matrix::as_slice` returns the content of matrix in column-major order and initial data needs to be transposed before storing it in `NDArray` data pointer
use core::slice;
use nalgebra::DMatrix;
macro_rules! raise_exn {
($name:expr, $fn_name:expr, $message:expr, $param0:expr, $param1:expr, $param2:expr) => {{
use cslice::AsCSlice;
let name_id = $crate::runtime_exception::get_exception_id($name);
let exn = $crate::runtime_exception::Exception {
id: name_id,
file: file!().as_c_slice(),
line: line!(),
column: column!(),
// https://github.com/rust-lang/rfcs/pull/1719
function: $fn_name.as_c_slice(),
message: $message.as_c_slice(),
param: [$param0, $param1, $param2],
};
#[allow(unused_unsafe)]
unsafe {
$crate::runtime_exception::raise(&exn)
}
}};
($name:expr, $fn_name:expr, $message:expr) => {{
raise_exn!($name, $fn_name, $message, 0, 0, 0)
}};
fn report_error(
error_name: &str,
fn_name: &str,
file_name: &str,
line_num: u32,
col_num: u32,
err_msg: &str,
) -> ! {
panic!(
"Exception {} from {} in {}:{}:{}, message: {}",
error_name, fn_name, file_name, line_num, col_num, err_msg
);
}
pub struct InputMatrix {
pub ndims: usize,
pub dims: *const usize,
@ -56,7 +47,7 @@ pub unsafe extern "C" fn np_dot(mat1: *mut InputMatrix, mat2: *mut InputMatrix)
"expected 1D Vector Input, but received {}D and {}D input",
mat1.ndims, mat2.ndims
);
raise_exn!("ValueError", "np_dot", err_msg);
report_error("ValueError", "np_dot", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
@ -64,7 +55,7 @@ pub unsafe extern "C" fn np_dot(mat1: *mut InputMatrix, mat2: *mut InputMatrix)
if dim1[0] != dim2[0] {
let err_msg = format!("shapes ({},) and ({},) not aligned", dim1[0], dim2[0]);
raise_exn!("ValueError", "np_dot", err_msg);
report_error("ValueError", "np_dot", file!(), line!(), column!(), &err_msg);
}
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0]) };
let data_slice2 = unsafe { slice::from_raw_parts_mut(mat2.data, dim2[0]) };
@ -93,7 +84,7 @@ pub unsafe extern "C" fn np_linalg_matmul(
"expected 2D Vector Input, but received {}D and {}D input",
mat1.ndims, mat2.ndims
);
raise_exn!("ValueError", "np_matmul", err_msg);
report_error("ValueError", "np_matmul", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
@ -104,7 +95,7 @@ pub unsafe extern "C" fn np_linalg_matmul(
"shapes ({},{}) and ({},{}) not aligned: {} (dim 1) != {} (dim 0)",
dim1[0], dim1[1], dim2[0], dim2[1], dim1[1], dim2[0]
);
raise_exn!("ValueError", "np_matmul", err_msg);
report_error("ValueError", "np_matmul", file!(), line!(), column!(), &err_msg);
}
let outdim = out.get_dims();
@ -130,14 +121,14 @@ pub unsafe extern "C" fn np_linalg_cholesky(mat1: *mut InputMatrix, out: *mut In
if mat1.ndims != 2 {
let err_msg = format!("expected 2D Vector Input, but received {}D input", mat1.ndims);
raise_exn!("ValueError", "np_linalg_cholesky", err_msg);
report_error("ValueError", "np_linalg_cholesky", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
if dim1[0] != dim1[1] {
let err_msg =
format!("last 2 dimensions of the array must be square: {0} != {1}", dim1[0], dim1[1]);
raise_exn!("LinAlgError", "np_linalg_cholesky", err_msg);
report_error("LinAlgError", "np_linalg_cholesky", file!(), line!(), column!(), &err_msg);
}
let outdim = out.get_dims();
@ -151,7 +142,14 @@ pub unsafe extern "C" fn np_linalg_cholesky(mat1: *mut InputMatrix, out: *mut In
out_slice.copy_from_slice(res.unpack().transpose().as_slice());
}
None => {
raise_exn!("LinAlgError", "np_linalg_cholesky", "Matrix is not positive definite");
report_error(
"LinAlgError",
"np_linalg_cholesky",
file!(),
line!(),
column!(),
"Matrix is not positive definite",
);
}
};
}
@ -171,7 +169,7 @@ pub unsafe extern "C" fn np_linalg_qr(
if mat1.ndims != 2 {
let err_msg = format!("expected 2D Vector Input, but received {}D input", mat1.ndims);
raise_exn!("ValueError", "np_linalg_cholesky", err_msg);
report_error("ValueError", "np_linalg_cholesky", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
@ -210,7 +208,7 @@ pub unsafe extern "C" fn np_linalg_svd(
if mat1.ndims != 2 {
let err_msg = format!("expected 2D Vector Input, but received {}D input", mat1.ndims);
raise_exn!("ValueError", "np_linalg_svd", err_msg);
report_error("ValueError", "np_linalg_svd", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
@ -241,14 +239,14 @@ pub unsafe extern "C" fn np_linalg_inv(mat1: *mut InputMatrix, out: *mut InputMa
if mat1.ndims != 2 {
let err_msg = format!("expected 2D Vector Input, but received {}D input", mat1.ndims);
raise_exn!("ValueError", "np_linalg_inv", err_msg);
report_error("ValueError", "np_linalg_inv", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
if dim1[0] != dim1[1] {
let err_msg =
format!("last 2 dimensions of the array must be square: {0} != {1}", dim1[0], dim1[1]);
raise_exn!("LinAlgError", "np_linalg_inv", err_msg);
report_error("LinAlgError", "np_linalg_inv", file!(), line!(), column!(), &err_msg);
}
let outdim = out.get_dims();
@ -257,7 +255,14 @@ pub unsafe extern "C" fn np_linalg_inv(mat1: *mut InputMatrix, out: *mut InputMa
let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
if !matrix.is_invertible() {
raise_exn!("LinAlgError", "np_linalg_inv", "no inverse for Singular Matrix");
report_error(
"LinAlgError",
"np_linalg_inv",
file!(),
line!(),
column!(),
"no inverse for Singular Matrix",
);
}
let inv = matrix.try_inverse().unwrap();
out_slice.copy_from_slice(inv.transpose().as_slice());
@ -273,7 +278,7 @@ pub unsafe extern "C" fn np_linalg_pinv(mat1: *mut InputMatrix, out: *mut InputM
if mat1.ndims != 2 {
let err_msg = format!("expected 2D Vector Input, but received {}D input", mat1.ndims);
raise_exn!("ValueError", "np_linalg_pinv", err_msg);
report_error("ValueError", "np_linalg_pinv", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
let outdim = out.get_dims();
@ -288,8 +293,8 @@ pub unsafe extern "C" fn np_linalg_pinv(mat1: *mut InputMatrix, out: *mut InputM
Ok(m) => {
out_slice.copy_from_slice(m.transpose().as_slice());
}
Err(e) => {
raise_exn!("LinAlgError", "np_linalg_pinv", e);
Err(err_msg) => {
report_error("LinAlgError", "np_linalg_pinv", file!(), line!(), column!(), err_msg);
}
}
}
@ -309,7 +314,7 @@ pub unsafe extern "C" fn sp_linalg_lu(
if mat1.ndims != 2 {
let err_msg = format!("expected 2D Vector Input, but received {}D input", mat1.ndims);
raise_exn!("ValueError", "sp_linalg_lu", err_msg);
report_error("ValueError", "sp_linalg_lu", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
@ -342,7 +347,7 @@ pub unsafe extern "C" fn sp_linalg_schur(
if mat1.ndims != 2 {
let err_msg = format!("expected 2D Vector Input, but received {}D input", mat1.ndims);
raise_exn!("ValueError", "sp_linalg_schur", err_msg);
report_error("ValueError", "sp_linalg_schur", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
@ -350,7 +355,7 @@ pub unsafe extern "C" fn sp_linalg_schur(
if dim1[0] != dim1[1] {
let err_msg =
format!("last 2 dimensions of the array must be square: {0} != {1}", dim1[0], dim1[1]);
raise_exn!("LinAlgError", "np_linalg_schur", err_msg);
report_error("LinAlgError", "np_linalg_schur", file!(), line!(), column!(), &err_msg);
}
let out_t_dim = (*out_t).get_dims();
@ -382,7 +387,7 @@ pub unsafe extern "C" fn sp_linalg_hessenberg(
if mat1.ndims != 2 {
let err_msg = format!("expected 2D Vector Input, but received {}D input", mat1.ndims);
raise_exn!("ValueError", "sp_linalg_hessenberg", err_msg);
report_error("ValueError", "sp_linalg_hessenberg", file!(), line!(), column!(), &err_msg);
}
let dim1 = (*mat1).get_dims();
@ -390,7 +395,7 @@ pub unsafe extern "C" fn sp_linalg_hessenberg(
if dim1[0] != dim1[1] {
let err_msg =
format!("last 2 dimensions of the array must be square: {} != {}", dim1[0], dim1[1]);
raise_exn!("LinAlgError", "sp_linalg_hessenberg", err_msg);
report_error("LinAlgError", "sp_linalg_hessenberg", file!(), line!(), column!(), &err_msg);
}
let out_h_dim = (*out_h).get_dims();

66
nac3standalone/linalg_externfns/src/runtime_exception.rs
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@ -1,66 +0,0 @@
#![allow(non_camel_case_types)]
#![allow(unused)]
// ARTIQ Exception struct declaration
use cslice::CSlice;
// Note: CSlice within an exception may not be actual cslice, they may be strings that exist only
// in the host. If the length == usize:MAX, the pointer is actually a string key in the host.
#[repr(C)]
#[derive(Clone)]
pub struct Exception<'a> {
pub id: u32,
pub file: CSlice<'a, u8>,
pub line: u32,
pub column: u32,
pub function: CSlice<'a, u8>,
pub message: CSlice<'a, u8>,
pub param: [i64; 3],
}
fn str_err(_: core::str::Utf8Error) -> core::fmt::Error {
core::fmt::Error
}
fn exception_str<'a>(s: &'a CSlice<'a, u8>) -> Result<&'a str, core::str::Utf8Error> {
if s.len() == usize::MAX {
Ok("<host string>")
} else {
core::str::from_utf8(s.as_ref())
}
}
pub unsafe fn raise(exception: *const Exception) -> ! {
let e = &*exception;
let f1 = exception_str(&e.function).map_err(str_err).unwrap();
let f2 = exception_str(&e.file).map_err(str_err).unwrap();
let f3 = exception_str(&e.message).map_err(str_err).unwrap();
panic!("Exception {} from {} in {}:{}:{}, message: {}", e.id, f1, f2, e.line, e.column, f3);
}
static EXCEPTION_ID_LOOKUP: [(&str, u32); 14] = [
("RuntimeError", 0),
("RTIOUnderflow", 1),
("RTIOOverflow", 2),
("RTIODestinationUnreachable", 3),
("DMAError", 4),
("I2CError", 5),
("CacheError", 6),
("SPIError", 7),
("ZeroDivisionError", 8),
("IndexError", 9),
("UnwrapNoneError", 10),
("Value", 11),
("ValueError", 12),
("LinAlgError", 13),
];
pub fn get_exception_id(name: &str) -> u32 {
for (n, id) in EXCEPTION_ID_LOOKUP.iter() {
if *n == name {
return *id;
}
}
unimplemented!("unallocated internal exception id")
}