From 6472ec7e624eab4590e535f7462123cbd66d2c1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mos=C3=A8=20Giordano?= <mose@gnu.org>
Date: Sun, 12 Apr 2026 16:42:50 +0200
Subject: [PATCH 1/2] Remove `Requires`

We now support Julia v1.10+, so all the code paths involving `Requires` are dead
code.
---
 Project.toml     | 2 --
 ext/AMDGPUExt.jl | 5 ++---
 ext/CUDAExt.jl   | 5 ++---
 src/MPI.jl       | 9 ---------
 4 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/Project.toml b/Project.toml
index 3b2689050..6432e7176 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,6 @@ MicrosoftMPI_jll = "9237b28f-5490-5468-be7b-bb81f5f5e6cf"
 OpenMPI_jll = "fe0851c0-eecd-5654-98d4-656369965a5c"
 PkgVersion = "eebad327-c553-4316-9ea0-9fa01ccd7688"
 PrecompileTools = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
-Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 Serialization = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
 Sockets = "6462fe0b-24de-5631-8697-dd941f90decc"
 
@@ -32,7 +31,6 @@ MPItrampoline_jll = "5"
 OpenMPI_jll = "4, 5"
 PkgVersion = "0.3"
 PrecompileTools = "1.0.1"
-Requires = "~0.5, 1.0"
 Serialization = "1"
 Sockets = "1"
 julia = "1.10"
diff --git a/ext/AMDGPUExt.jl b/ext/AMDGPUExt.jl
index 912525bff..60f68c015 100644
--- a/ext/AMDGPUExt.jl
+++ b/ext/AMDGPUExt.jl
@@ -1,8 +1,7 @@
 module AMDGPUExt
 
-import MPI
-isdefined(Base, :get_extension) ? (import AMDGPU) : (import ..AMDGPU)
-import MPI: MPIPtr, Buffer, Datatype
+using AMDGPU: AMDGPU
+using MPI: MPIPtr, Buffer, Datatype
 
 function Base.cconvert(::Type{MPIPtr}, A::AMDGPU.ROCArray{T}) where T
     A
diff --git a/ext/CUDAExt.jl b/ext/CUDAExt.jl
index f86dcd18a..51435ea98 100644
--- a/ext/CUDAExt.jl
+++ b/ext/CUDAExt.jl
@@ -1,8 +1,7 @@
 module CUDAExt
 
-import MPI 
-isdefined(Base, :get_extension) ? (import CUDA) : (import ..CUDA)
-import MPI: MPIPtr, Buffer, Datatype
+using CUDA: CUDA
+using MPI: MPIPtr, Buffer, Datatype
 
 function Base.cconvert(::Type{MPIPtr}, buf::CUDA.CuArray{T}) where T
     Base.cconvert(CUDA.CuPtr{T}, buf) # returns DeviceBuffer
diff --git a/src/MPI.jl b/src/MPI.jl
index 530412430..2697d9b3b 100644
--- a/src/MPI.jl
+++ b/src/MPI.jl
@@ -107,10 +107,6 @@ include("misc.jl")
 
 include("deprecated.jl")
 
-if !isdefined(Base, :get_extension)
-    using Requires: @require
-end
-
 function __init__()
     MPIPreferences.check_unchanged()
 
@@ -172,11 +168,6 @@ function __init__()
     end
 
     run_load_time_hooks()
-
-    @static if !isdefined(Base, :get_extension)
-        @require AMDGPU="21141c5a-9bdb-4563-92ae-f87d6854732e" include("../ext/AMDGPUExt.jl")
-        @require CUDA="052768ef-5323-5732-b1bb-66c8b64840ba" include("../ext/CUDAExt.jl")
-    end
 end
 
 

From cc43cdf54bc43f8c709fadce0fda6522a982fd19 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mos=C3=A8=20Giordano?= <mose@gnu.org>
Date: Sun, 12 Apr 2026 16:44:20 +0200
Subject: [PATCH 2/2] Bump version number to v0.20.25

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 6432e7176..5e02e2efe 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "MPI"
 uuid = "da04e1cc-30fd-572f-bb4f-1f8673147195"
 authors = []
-version = "0.20.24"
+version = "0.20.25"
 
 [deps]
 Distributed = "8ba89e20-285c-5b6f-9357-94700520ee1b"