From 53fc7a09f6480ed2f898832afb614ec537c33d73 Mon Sep 17 00:00:00 2001 From: Fis Trivial Date: Fri, 29 Jun 2018 00:10:25 +0000 Subject: gnu: Add pocl. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * gnu/packages/opencl.scm (pocl): New variable. Signed-off-by: Ludovic Courtès --- gnu/packages/opencl.scm | 62 +++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 60 insertions(+), 2 deletions(-) diff --git a/gnu/packages/opencl.scm b/gnu/packages/opencl.scm index 644cd95e93..42cedd1544 100644 --- a/gnu/packages/opencl.scm +++ b/gnu/packages/opencl.scm @@ -24,11 +24,13 @@ #:use-module ((guix licenses) #:prefix license:) #:use-module (guix packages) #:use-module (gnu packages) + #:use-module (gnu packages autotools) #:use-module (gnu packages gl) #:use-module (gnu packages gnupg) #:use-module (gnu packages compression) #:use-module (gnu packages libedit) #:use-module (gnu packages llvm) + #:use-module (gnu packages mpi) #:use-module (gnu packages ncurses) #:use-module (gnu packages pkg-config) #:use-module (gnu packages python) @@ -38,8 +40,8 @@ #:use-module (gnu packages xorg)) ;; This file adds OpenCL implementation related packages. Due to the fact that -;; OpenCL devices are not available during build (store environment), tests are -;; all disabled. +;; OpenCL devices like GPU are not available during build (store environment), +;; tests that require such devices are all disabled. ;; Check https://lists.gnu.org/archive/html/guix-devel/2018-04/msg00293.html (define (make-opencl-headers major-version subversion) @@ -288,3 +290,59 @@ functions required to initialize the device, create the command queues, the kernels and the programs, and run them on the GPU. The code also contains a back-end for the LLVM compiler framework.") (license license:lgpl2.1+))) + +(define-public pocl + (package + (name "pocl") + (version "1.1") + (source (origin + (method url-fetch) + (uri (string-append + "https://github.com/pocl/pocl/archive/v" + version ".tar.gz")) + (file-name (string-append name "-" version ".tar.gz")) + (sha256 + (base32 + "0lrw3hlb0w53xzmrf2hvbda406l70ar4gyadflvlkj4879lx138y")))) + (build-system cmake-build-system) + (native-inputs + `(("libltdl" ,libltdl) + ("pkg-config" ,pkg-config))) + (inputs + `(("clang" ,clang) + ("hwloc" ,hwloc "lib") + ("llvm" ,llvm) + ("ocl-icd" ,ocl-icd))) + (arguments + `(#:configure-flags + (list "-DENABLE_ICD=ON" + "-DENABLE_TESTSUITES=ON" + ;; We are not developers, don't run conformance suite. + "-DENABLE_CONFORMANCE=OFF" + (string-append "-DEXTRA_HOST_LD_FLAGS=-L" + (assoc-ref %build-inputs "libc") "/lib")) + #:phases + (modify-phases %standard-phases + (add-after 'install 'remove-headers + (lambda* (#:key outputs #:allow-other-keys) + (let ((out (assoc-ref outputs "out"))) + (delete-file-recursively + (string-append out "/include")) + #t))) + (add-before 'check 'set-HOME + (lambda _ + (setenv "HOME" "/tmp") + #t))))) + (home-page "http://portablecl.org/") + (synopsis "Portable Computing Language (pocl), an OpenCL implementation") + (description + "Pocl is a portable implementation of the OpenCL standard (1.2 with some +2.0 features supported). This project seeks to improve performance +portability of OpenCL programs with the kernel compiler and the task run-time, +reducing the need for target-dependent manual optimizations. + +pocl uses Clang as an OpenCL C frontend and LLVM for kernel compiler +implementation, and as a portability layer. Thus, if your desired target has +an LLVM backend, it should be able to get OpenCL support easily by using +pocl.") + (license license:expat))) -- cgit v1.2.1