guix_mirror_bot pushed a commit to branch master
in repository guix.
commit 7e26e8e957847c6ba9a41e4c6ab7dabe31fbd0d1
Author: David Elsing <[email protected]>
AuthorDate: Tue Feb 3 21:33:21 2026 +0100
gnu: Add composable-kernel.
* gnu/packages/rocm-libs.scm (composable-kernel): New variable.
* gnu/packages/patches/composable-kernel-conditional-kernels.patch: New
patch.
* gnu/local.mk (dist_patch_DATA): Add it.
Signed-off-by: Ludovic Courtès <[email protected]>
Modified-by: Ludovic Courtès <[email protected]>
---
gnu/local.mk | 1 +
.../composable-kernel-conditional-kernels.patch | 18 +++++++++
gnu/packages/rocm-libs.scm | 43 ++++++++++++++++++++++
3 files changed, 62 insertions(+)
diff --git a/gnu/local.mk b/gnu/local.mk
index 576cc1ee4b..24425d0281 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1129,6 +1129,7 @@ dist_patch_DATA =
\
%D%/packages/patches/collectd-5.11.0-python-3.11.patch \
%D%/packages/patches/combinatorial-blas-awpm.patch \
%D%/packages/patches/combinatorial-blas-io-fix.patch \
+ %D%/packages/patches/composable-kernel-conditional-kernels.patch \
%D%/packages/patches/compsize-fix-btrfs-progs-compatibility.patch \
%D%/packages/patches/containerd-create-pid-file.patch \
%D%/packages/patches/containerd-fix-includes.patch \
diff --git a/gnu/packages/patches/composable-kernel-conditional-kernels.patch
b/gnu/packages/patches/composable-kernel-conditional-kernels.patch
new file mode 100644
index 0000000000..4182bd0fb4
--- /dev/null
+++ b/gnu/packages/patches/composable-kernel-conditional-kernels.patch
@@ -0,0 +1,18 @@
+Taken from:
https://github.com/gentoo/gentoo/blob/91670e3163c4f7daa9821da683fb16875845f263/sci-libs/composable-kernel/files/composable-kernel-6.3.0-conditional-kernels.patch
+
+Fix component discovery, when some targets are not installed.
+Upstream bug: https://github.com/ROCm/composable_kernel/issues/1646
+--- a/Config.cmake.in
++++ b/Config.cmake.in
+@@ -6,6 +6,10 @@ foreach(_comp ${composable_kernel_FIND_COMPONENTS})
+ if(NOT _comp IN_LIST _composable_kernel_supported_components)
+ set(composable_kernel_FOUND False)
+ set(composable_kernel_NOT_FOUND_MESSAGE "Unsupported component:
${_comp}")
++ elseif(NOT EXISTS
"${CMAKE_CURRENT_LIST_DIR}/composable_kernel${_comp}Targets.cmake")
++ set(composable_kernel_FOUND False)
++ set(composable_kernel_NOT_FOUND_MESSAGE "Unsupported component
for current targets: ${_comp}")
++ else()
++
include("${CMAKE_CURRENT_LIST_DIR}/composable_kernel${_comp}Targets.cmake")
+ endif()
+-
include("${CMAKE_CURRENT_LIST_DIR}/composable_kernel${_comp}Targets.cmake")
+ endforeach()
diff --git a/gnu/packages/rocm-libs.scm b/gnu/packages/rocm-libs.scm
index 5432d96c59..124c5bac49 100644
--- a/gnu/packages/rocm-libs.scm
+++ b/gnu/packages/rocm-libs.scm
@@ -729,3 +729,46 @@ primitives, in particular via rocPRIM for AMD GPUs.")
(description "@code{rocThrust} is a parallel algorithm library for ROCm,
based on @code{rocPRIM}. It is a port of the CUDA Thrust library.")
(license license:asl2.0)))
+
+(define-public composable-kernel
+ (package
+ (name "composable-kernel")
+ (version %rocm-version)
+ (source
+ (rocm-library-source
+ "composablekernel"
+ #:patches (search-patches
"composable-kernel-conditional-kernels.patch")))
+ (build-system cmake-build-system)
+ (arguments
+ (list
+ #:tests? #f
+ #:build-type "Release"
+ #:configure-flags
+ #~(list
+ "-DCMAKE_CXX_COMPILER=hipcc"
+ "-DBUILD_TESTING=OFF"
+ #$(string-append "-DGPU_TARGETS=" (current-amd-gpu-targets-string)))
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'unpack 'patch-cmake
+ (lambda _
+ (substitute* "CMakeLists.txt"
+ (("find_package\\(Git.*") "")
+ (("execute_process\\(COMMAND.*GIT_EXECUTABLE.*")
+ (string-append
+ "set(COMMIT_ID " #$%rocm-libraries-commit ")\n"))
+ ;; Reduce memory consumption:
+ ;;
https://gitweb.gentoo.org/repo/gentoo.git/tree/sci-libs/composable-kernel/composable-kernel-7.1.0.ebuild?id=a772170f741d75565652cb319a4e37eeb7efe6e9#n86
+ ((".*(-amdgpu-early-inline-all|-amdgpu-function-calls).*")
""))))
+ (add-after 'unpack 'setenv
+ (lambda _
+ (setenv "HIP_PATH" #$(this-package-input
"rocm-hip-runtime")))))))
+ (inputs (list rocm-hip-runtime))
+ (native-inputs (list python rocm-cmake rocm-toolchain))
+ (properties `((amd-gpu-targets . ,%default-amd-gpu-targets)))
+ (home-page %rocm-libraries-url)
+ (synopsis "Library for writing performance-portable kernels")
+ (description "Composable Kernel is a library which provides a tile-based
+programming model for writing performance-portable kernels, in particular for
+GPUs using the HIP programming language.")
+ (license license:expat)))
