cargo fmt

flake.lock

@@ -11,11 +11,11 @@
         "src-pythonparser": "src-pythonparser"
       },
       "locked": {
-        "lastModified": 1722417433,
-        "narHash": "sha256-QEbcVdL1sUQEbMCvCUvPM8DKqwOth3gJpdiLTf4hPN8=",
+        "lastModified": 1724210813,
+        "narHash": "sha256-OqQdE2lC0jKNS2fFq0Fda1nBpyT8ijmSXqdkO8xeOJ8=",
         "ref": "refs/heads/master",
-        "rev": "0623480c82c28d57e14dc4f363374758a52284d3",
-        "revCount": 8952,
+        "rev": "61e96b37f9c4345e2d7bf71d47ba0b5e947de83e",
+        "revCount": 8985,
         "type": "git",
         "url": "https://github.com/m-labs/artiq.git"
       },
@@ -102,11 +102,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1721924956,
-        "narHash": "sha256-Sb1jlyRO+N8jBXEX9Pg9Z1Qb8Bw9QyOgLDNMEpmjZ2M=",
+        "lastModified": 1723362943,
+        "narHash": "sha256-dFZRVSgmJkyM0bkPpaYRtG/kRMRTorUIDj8BxoOt1T4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5ad6a14c6bf098e98800b091668718c336effc95",
+        "rev": "a58bc8ad779655e790115244571758e8de055e3d",
         "type": "github"
       },
       "original": {
@@ -131,15 +131,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1722046723,
-        "narHash": "sha256-G7/gHz8ORRvHd1/RIURrdcswKRPe9K0FsIYR4v5jSWo=",
+        "lastModified": 1719454714,
+        "narHash": "sha256-MojqG0lyUINkEk0b3kM2drsU5vyaF8DFZe/FAlZVOGs=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "56baac5e6b2743d4730e664ea64f6d8a2aad0fbb",
+        "rev": "d1c527659cf076ecc4b96a91c702d080b213801e",
         "type": "github"
       },
       "original": {
         "owner": "oxalica",
+        "ref": "snapshot/2024-08-01",
         "repo": "rust-overlay",
         "type": "github"
       }

src/Cargo.lock

@@ -395,7 +395,7 @@ checksum = "c75de51135344a4f8ed3cfe2720dc27736f7711989703a0b43aadf3753c55577"
 [[package]]
 name = "nalgebra"
 version = "0.32.6"
-source = "git+https://git.m-labs.hk/M-labs/nalgebra?rev=dd00f9b#dd00f9b46046e0b931d1b470166db02fd29591be"
+source = "git+https://git.m-labs.hk/M-Labs/nalgebra.git?rev=dd00f9b#dd00f9b46046e0b931d1b470166db02fd29591be"
 dependencies = [
  "approx",
  "num-complex",

src/libksupport/Cargo.toml.tpl

@@ -34,7 +34,7 @@ io = { path = "../libio" }
 libboard_artiq = { path = "../libboard_artiq" }
 
 [dependencies.nalgebra]
-git = "https://git.m-labs.hk/M-labs/nalgebra.git"
+git = "https://git.m-labs.hk/M-Labs/nalgebra.git"
 rev = "dd00f9b"
 default-features = false
 features = ["libm", "alloc"]

src/libksupport/src/eh_artiq.rs

@@ -15,7 +15,7 @@
 use core::mem;
 
 use core_io::Error as ReadError;
-use cslice::CSlice;
+use cslice::{AsCSlice, CSlice};
 use dwarf::eh::{self, EHAction, EHContext};
 use io::{Cursor, ProtoRead};
 use libc::{c_int, c_void, uintptr_t};
@@ -222,8 +222,6 @@ pub unsafe fn artiq_personality(
 }
 
 pub unsafe extern "C" fn raise(exception: *const Exception) -> ! {
-    use cslice::AsCSlice;
-
     let count = EXCEPTION_BUFFER.exception_count;
     let stack = &mut EXCEPTION_BUFFER.exception_stack;
     let diff = exception as isize - EXCEPTION_BUFFER.exceptions.as_ptr() as isize;
@@ -477,20 +475,30 @@ extern "C" fn stop_fn(
     }
 }
 
-// Must be kept in sync with preallocate_runtime_exception_names() in artiq/language/embedding_map.py
-static EXCEPTION_ID_LOOKUP: [(&str, u32); 12] = [
-    ("RuntimeError", 0),
-    ("RTIOUnderflow", 1),
-    ("RTIOOverflow", 2),
-    ("RTIODestinationUnreachable", 3),
-    ("DMAError", 4),
-    ("I2CError", 5),
-    ("CacheError", 6),
-    ("SPIError", 7),
-    ("ZeroDivisionError", 8),
-    ("IndexError", 9),
-    ("UnwrapNoneError", 10),
-    ("SubkernelError", 11),
+// Must be kept in sync with preallocate_runtime_exception_names() in `artiq.compiler.embedding`
+static EXCEPTION_ID_LOOKUP: [(&str, u32); 22] = [
+    ("RTIOUnderflow", 0),
+    ("RTIOOverflow", 1),
+    ("RTIODestinationUnreachable", 2),
+    ("DMAError", 3),
+    ("I2CError", 4),
+    ("CacheError", 5),
+    ("SPIError", 6),
+    ("SubkernelError", 7),
+    ("AssertionError", 8),
+    ("AttributeError", 9),
+    ("IndexError", 10),
+    ("IOError", 11),
+    ("KeyError", 12),
+    ("NotImplementedError", 13),
+    ("OverflowError", 14),
+    ("RuntimeError", 15),
+    ("TimeoutError", 16),
+    ("TypeError", 17),
+    ("ValueError", 18),
+    ("ZeroDivisionError", 19),
+    ("LinAlgError", 20),
+    ("UnwrapNoneError", 21),
 ];
 
 pub fn get_exception_id(name: &str) -> u32 {
@@ -525,3 +533,29 @@ macro_rules! artiq_raise {
     }};
     ($name:expr, $message:expr) => {{ artiq_raise!($name, $message, 0, 0, 0) }};
 }
+
+/// Takes as input exception id from host
+/// Generates a new exception with:
+///   * `id` set to `exn_id`
+///   * `message` set to corresponding exception name from `EXCEPTION_ID_LOOKUP`
+///
+/// The message is matched on host to ensure correct exception is being referred
+/// This test checks the synchronization of exception ids for runtime errors
+#[no_mangle]
+pub extern "C" fn test_exception_id_sync(exn_id: u32) {
+    let message = EXCEPTION_ID_LOOKUP
+        .iter()
+        .find_map(|&(name, id)| if id == exn_id { Some(name) } else { None })
+        .unwrap_or("unallocated internal exception id");
+
+    let exn = Exception {
+        id: exn_id,
+        file: file!().as_c_slice(),
+        line: 0,
+        column: 0,
+        function: "test_exception_id_sync".as_c_slice(),
+        message: message.as_c_slice(),
+        param: [0, 0, 0],
+    };
+    unsafe { raise(&exn) };
+}

src/libksupport/src/kernel/api.rs

@@ -332,6 +332,13 @@ pub fn resolve(required: &[u8]) -> Option<u32> {
         api!(sp_linalg_schur = linalg::sp_linalg_schur),
         api!(sp_linalg_hessenberg = linalg::sp_linalg_hessenberg),
 
+        /*
+         * syscall for unit tests
+         * Used in `artiq.tests.coredevice.test_exceptions.ExceptionTest.test_raise_exceptions_kernel`
+         * This syscall checks that the exception IDs used in the Python `EmbeddingMap` (in `artiq.language.embedding`)
+         * match the `EXCEPTION_ID_LOOKUP` defined in the firmware (`libksupport::src::eh_artiq`)
+         */
+        api!(test_exception_id_sync = eh_artiq::test_exception_id_sync)
     ];
     api.iter()
         .find(|&&(exported, _)| exported.as_bytes() == required)

src/libksupport/src/kernel/linalg.rs

@@ -55,8 +55,8 @@ pub unsafe extern "C" fn np_linalg_cholesky(mat1: *mut InputMatrix, out: *mut In
     }
 
     let outdim = out.get_dims();
-    let out_slice = unsafe { slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]) };
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
+    let out_slice = slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]);
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
 
     let matrix1 = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
     let result = matrix1.cholesky();
@@ -93,9 +93,9 @@ pub unsafe extern "C" fn np_linalg_qr(mat1: *mut InputMatrix, out_q: *mut InputM
     let outq_dim = (*out_q).get_dims();
     let outr_dim = (*out_r).get_dims();
 
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
-    let out_q_slice = unsafe { slice::from_raw_parts_mut(out_q.data, outq_dim[0] * outq_dim[1]) };
-    let out_r_slice = unsafe { slice::from_raw_parts_mut(out_r.data, outr_dim[0] * outr_dim[1]) };
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
+    let out_q_slice = slice::from_raw_parts_mut(out_q.data, outq_dim[0] * outq_dim[1]);
+    let out_r_slice = slice::from_raw_parts_mut(out_r.data, outr_dim[0] * outr_dim[1]);
 
     // Refer to https://github.com/dimforge/nalgebra/issues/735
     let matrix1 = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
@@ -138,10 +138,10 @@ pub unsafe extern "C" fn np_linalg_svd(
     let outs_dim = (*outs).get_dims();
     let outvh_dim = (*outvh).get_dims();
 
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
-    let out_u_slice = unsafe { slice::from_raw_parts_mut(outu.data, outu_dim[0] * outu_dim[1]) };
-    let out_s_slice = unsafe { slice::from_raw_parts_mut(outs.data, outs_dim[0]) };
-    let out_vh_slice = unsafe { slice::from_raw_parts_mut(outvh.data, outvh_dim[0] * outvh_dim[1]) };
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
+    let out_u_slice = slice::from_raw_parts_mut(outu.data, outu_dim[0] * outu_dim[1]);
+    let out_s_slice = slice::from_raw_parts_mut(outs.data, outs_dim[0]);
+    let out_vh_slice = slice::from_raw_parts_mut(outvh.data, outvh_dim[0] * outvh_dim[1]);
 
     let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
     let result = matrix.svd(true, true);
@@ -180,8 +180,8 @@ pub unsafe extern "C" fn np_linalg_inv(mat1: *mut InputMatrix, out: *mut InputMa
     }
 
     let outdim = out.get_dims();
-    let out_slice = unsafe { slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]) };
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
+    let out_slice = slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]);
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
 
     let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
     if !matrix.is_invertible() {
@@ -210,8 +210,8 @@ pub unsafe extern "C" fn np_linalg_pinv(mat1: *mut InputMatrix, out: *mut InputM
     }
     let dim1 = (*mat1).get_dims();
     let outdim = out.get_dims();
-    let out_slice = unsafe { slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]) };
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
+    let out_slice = slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]);
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
 
     let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
     let svd = matrix.svd(true, true);
@@ -247,11 +247,11 @@ pub unsafe extern "C" fn np_linalg_matrix_power(mat1: *mut InputMatrix, mat2: *m
     }
 
     let dim1 = (*mat1).get_dims();
-    let power = unsafe { slice::from_raw_parts_mut(mat2.data, 1) };
+    let power = slice::from_raw_parts_mut(mat2.data, 1);
     let power = power[0];
     let outdim = out.get_dims();
-    let out_slice = unsafe { slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]) };
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
+    let out_slice = slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]);
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
     let mut abs_power = power;
     if abs_power < 0.0 {
         abs_power = abs_power * -1.0;
@@ -295,8 +295,8 @@ pub unsafe extern "C" fn np_linalg_det(mat1: *mut InputMatrix, out: *mut InputMa
         );
     }
     let dim1 = (*mat1).get_dims();
-    let out_slice = unsafe { slice::from_raw_parts_mut(out.data, 1) };
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
+    let out_slice = slice::from_raw_parts_mut(out.data, 1);
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
 
     let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
     if !matrix.is_square() {
@@ -334,9 +334,9 @@ pub unsafe extern "C" fn sp_linalg_lu(mat1: *mut InputMatrix, out_l: *mut InputM
     let outl_dim = (*out_l).get_dims();
     let outu_dim = (*out_u).get_dims();
 
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
-    let out_l_slice = unsafe { slice::from_raw_parts_mut(out_l.data, outl_dim[0] * outl_dim[1]) };
-    let out_u_slice = unsafe { slice::from_raw_parts_mut(out_u.data, outu_dim[0] * outu_dim[1]) };
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
+    let out_l_slice = slice::from_raw_parts_mut(out_l.data, outl_dim[0] * outl_dim[1]);
+    let out_u_slice = slice::from_raw_parts_mut(out_u.data, outu_dim[0] * outu_dim[1]);
 
     let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
     let (_, l, u) = matrix.lu().unpack();
@@ -379,9 +379,9 @@ pub unsafe extern "C" fn sp_linalg_schur(mat1: *mut InputMatrix, out_t: *mut Inp
     let out_t_dim = (*out_t).get_dims();
     let out_z_dim = (*out_z).get_dims();
 
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
-    let out_t_slice = unsafe { slice::from_raw_parts_mut(out_t.data, out_t_dim[0] * out_t_dim[1]) };
-    let out_z_slice = unsafe { slice::from_raw_parts_mut(out_z.data, out_z_dim[0] * out_z_dim[1]) };
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
+    let out_t_slice = slice::from_raw_parts_mut(out_t.data, out_t_dim[0] * out_t_dim[1]);
+    let out_z_slice = slice::from_raw_parts_mut(out_z.data, out_z_dim[0] * out_z_dim[1]);
 
     let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
     let (z, t) = matrix.schur().unpack();
@@ -428,9 +428,9 @@ pub unsafe extern "C" fn sp_linalg_hessenberg(
     let out_h_dim = (*out_h).get_dims();
     let out_q_dim = (*out_q).get_dims();
 
-    let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) };
-    let out_h_slice = unsafe { slice::from_raw_parts_mut(out_h.data, out_h_dim[0] * out_h_dim[1]) };
-    let out_q_slice = unsafe { slice::from_raw_parts_mut(out_q.data, out_q_dim[0] * out_q_dim[1]) };
+    let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
+    let out_h_slice = slice::from_raw_parts_mut(out_h.data, out_h_dim[0] * out_h_dim[1]);
+    let out_q_slice = slice::from_raw_parts_mut(out_q.data, out_q_dim[0] * out_q_dim[1]);
 
     let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
     let (q, h) = matrix.hessenberg().unpack();