Merge pull request #103 from JuliaSparse/jf/MKL2025

Allow for MKL v2025 and remove superfluous loading of libblas and libgomp under linux

Author: j-fu

.github/workflows/CI.yml

@@ -30,7 +30,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: julia-actions/cache@v2
         env:
           cache-name: cache-artifacts
         with:

CHANGELOG.md

@@ -0,0 +1,43 @@
+# Changelog
+
+## [1.0.0] - 2025-01-24
+
+### Breaking
+
+- MKL v2025 dropped 32bit support. If 32bit support is needed, pin MKL to  v2024.
+
+### Features
+
+- Allow for MKL v2025
+- Bump version to 1.0
+- Remove superfluous loading of libblas and libgomp under linux
+- add Changelog
+
+## [0.5.6] - 2024-03-04
+
+### Features
+
+- Adaptations for Panua Pardiso (#75)
+
+## [0.5.5] - 2024-02-24
+
+### Features
+
+- Bump MKL compat
+- Try to pin MKL_jll to 2023 for macOS.
+- introduces Pardiso.mkl_is_available()
+- adaptations to use MKL Pardiso from locally installes oneAPI
+
+## [0.5.4] - 2022-03-01
+
+### Features
+
+- Update to allow MKL 2022 
+
+## [0.5.2] - 2021-07-09
+
+### Features
+
+- Allow StridedVecOrMat for RHS 
+- Use MKL_jll if MKLROOT is not set
+- Drop support for pardiso version 5

Project.toml

@@ -1,7 +1,7 @@
 name = "Pardiso"
 uuid = "46dd5b70-b6fb-5a00-ae2d-e8fea33afaf2"
 repo = "https://github.com/JuliaSparse/Pardiso.jl.git"
-version = "0.5.7"
+version = "1.0.0"
 
 [deps]
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
@@ -10,7 +10,7 @@ MKL_jll = "856f044c-d86e-5d09-b602-aeab76dc8ba7"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
-MKL_jll = "2021, 2022, 2023, 2024"
+MKL_jll = "2021, 2022, 2023, 2024, 2025"
 julia = "1.6"
 
 [extras]

src/Pardiso.jl

@@ -166,27 +166,6 @@ function __init__()
             pardiso_chkvec_z[] = Libdl.dlsym(libpardiso, "pardiso_chkvec_z")
             pardiso_get_schur_f[] = Libdl.dlsym(libpardiso, "pardiso_get_schur")
 
-            if Sys.isunix()
-                gfortran_v = [8, 9]
-                for lib in ("libgfortran", "libgomp")
-                    load_lib_fortran(lib, gfortran_v)
-                end
-            end
-
-            # Windows Pardiso lib comes with BLAS + LAPACK prebaked but not on UNIX so we open them here
-            # if not MKL is loaded
-            if Sys.isunix()
-                ptr = C_NULL
-                for l in ("libblas", "libblas.so.3")
-                    ptr = Libdl.dlopen_e(l, Libdl.RTLD_GLOBAL)
-                    if ptr !== C_NULL
-                        break
-                    end
-                end
-                if ptr == C_NULL
-                    error("could not load blas library")
-                end
-            end
             PARDISO_LOADED[] = true
         catch e
             @error("Pardiso did not manage to load, error thrown was: $(sprint(showerror, e))")