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Add ROCm toolchain based on LLVM toolchain efforts #5099

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2e8b59d
Add ROCm toolchain
Thyre Jan 23, 2026
44a5a0d
Also add compilers to actual toolchain
Thyre Jan 23, 2026
a37bef7
Fix imported compiler for ROCm
Thyre Jan 23, 2026
2c7cc34
Fix toolchain constant
Thyre Jan 23, 2026
a3e15c0
Fix LLVM import
Thyre Jan 23, 2026
c69bd8b
Another fix
Thyre Jan 23, 2026
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52 changes: 52 additions & 0 deletions easybuild/toolchains/compiler/rocm_compilers.py
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##
# Copyright 2013-2025 Ghent University
#
# This file is triple-licensed under GPLv2 (see below), MIT, and
# BSD three-clause licenses.
#
# This file is part of EasyBuild,
# originally created by the HPC team of Ghent University (http://ugent.be/hpc/en),
# with support of Ghent University (http://ugent.be/hpc),
# the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be),
# Flemish Research Foundation (FWO) (http://www.fwo.be/en)
# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
#
# https://github.com/easybuilders/easybuild
#
# EasyBuild is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation v2.
#
# EasyBuild is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with EasyBuild. If not, see <http://www.gnu.org/licenses/>.
##
"""
EasyBuild support for Clang + Flang compiler toolchain.

Authors:

* Jan Reuter (jan@zyten.de)
"""

from easybuild.tools.toolchain.toolchain import SYSTEM_TOOLCHAIN_NAME
from easybuild.toolchains.compiler.llvm_compilers import LLVMCompilers

TC_CONSTANT_ROCM = "ROCm"


class ROCmCompilers(LLVMCompilers):
"""Compiler toolchain with ROCm compilers (amdclang/amdflang)."""
COMPILER_FAMILY = TC_CONSTANT_ROCM
SUBTOOLCHAIN = SYSTEM_TOOLCHAIN_NAME

COMPILER_CC = 'amdclang'
COMPILER_CXX = 'amdclang++'

COMPILER_F77 = 'amdflang'
COMPILER_F90 = 'amdflang'
COMPILER_FC = 'amdflang'
45 changes: 45 additions & 0 deletions easybuild/toolchains/rocm_compilers.py
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##
# Copyright 2013-2025 Ghent University
#
# This file is triple-licensed under GPLv2 (see below), MIT, and
# BSD three-clause licenses.
#
# This file is part of EasyBuild,
# originally created by the HPC team of Ghent University (http://ugent.be/hpc/en),
# with support of Ghent University (http://ugent.be/hpc),
# the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be),
# Flemish Research Foundation (FWO) (http://www.fwo.be/en)
# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
#
# https://github.com/easybuilders/easybuild
#
# EasyBuild is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation v2.
#
# EasyBuild is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with EasyBuild. If not, see <http://www.gnu.org/licenses/>.
##
"""
EasyBuild support for Clang + Flang compiler toolchain.

Authors:

* Jan Reuter (jan@zyten.de)
"""

from easybuild.toolchains.gcccore import GCCcore
from easybuild.toolchains.compiler.rocm_compilers import ROCmCompilers
from easybuild.tools.toolchain.toolchain import SYSTEM_TOOLCHAIN_NAME


class ROCmCompilersToolchain(ROCmCompilers):
"""Compiler toolchain with AMDClang and AMDFlang compilers."""
NAME = 'rocm-compilers' # Follows naming scheme used for intel-compilers & nvidia-compilers
COMPILER_MODULE_NAME = [NAME]
SUBTOOLCHAIN = [GCCcore.NAME, SYSTEM_TOOLCHAIN_NAME]