Use Spack#
2024-08-02
14 min read time
Introduction to Spack#
Spack is a package management tool designed to support multiple software versions and configurations on a wide variety of platforms and environments. It was designed for large supercomputing centers, where many users share common software installations on clusters with exotic architectures using libraries that do not have a standard ABI. Spack is non-destructive: installing a new version does not break existing installations, so many configurations can coexist on the same system.
Most importantly, Spack is simple. It offers a simple spec
syntax, so users can concisely specify
versions and configuration options. Spack is also simple for package authors: package files are written
in pure Python, and specs allow package authors to maintain a single file for many different builds of
the same package.
Installing prerequisites for Spack#
Note
You must install all prerequisites before installing Spack.
# Install some essential utilities:
apt-get update
apt-get install make patch bash tar gzip unzip bzip2 file gnupg2 git gawk
apt-get update -y
apt-get install -y xz-utils
apt-get install build-essential
apt-get install vim
# Install Python:
apt-get install python3
apt-get upgrade python3-pip
# Install Compilers:
apt-get install gcc
apt-get install gfortran
# Install some essential utilities:
zypper update
zypper install make patch bash tar gzip unzip bzip xz file gnupg2 git awk
zypper in -t pattern
zypper install vim
# Install Python:
zypper install python3
zypper install python3-pip
# Install Compilers:
zypper install gcc
zypper install gcc-fortran
zypper install gcc-c++
Building ROCm components using Spack#
To use the Spack package manager, clone the Spack project from spack/spack.
git clone https://github.com/spack/spack.git
Initialize Spack.
The
setup-env.sh
script initializes the Spack environment.cd spack ./share/spack/setup-env.sh
Spack commands are available once the above steps are completed. To list the available commands, use
help
.root@computername:~$ spack help
ROCm packages in Spack#
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Installing ROCm components using Spack#
rocm-cmake
Install the default variants and the latest version of
rocm-cmake
.spack install rocm-cmake
To install a specific version of
rocm-cmake
, use:spack install rocm-cmake@<version number>
For example,
spack install [email protected]
info
The
info
command displays basic package information. It shows the preferred, safe, and deprecated versions, in addition to the available variants. It also shows the dependencies with other packages.spack info mivisionx
For example:
root@computername:~$ spack info mivisionx CMakePackage: mivisionx Description: MIVisionX toolkit is a set of comprehensive computer vision and machine intelligence libraries, utilities, and applications bundled into a single toolkit. Homepage: <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX> Preferred version: 5.3.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.3.0.tar.gz> Safe versions: 5.3.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.3.0.tar.gz> 5.2.3 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.2.3.tar.gz> 5.2.1 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.2.1.tar.gz> 5.2.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.2.0.tar.gz> 5.1.3 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.1.3.tar.gz> 5.1.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.1.0.tar.gz> 5.0.2 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.0.2.tar.gz> 5.0.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-5.0.0.tar.gz> 4.5.2 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-4.5.2.tar.gz> 4.5.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-4.5.0.tar.gz> Deprecated versions: 4.3.1 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-4.3.1.tar.gz> 4.3.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-4.3.0.tar.gz> 4.2.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-4.2.0.tar.gz> 4.1.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-4.1.0.tar.gz> 4.0.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-4.0.0.tar.gz> 3.10.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-3.10.0.tar.gz> 3.9.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-3.9.0.tar.gz> 3.8.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-3.8.0.tar.gz> 3.7.0 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/rocm-3.7.0.tar.gz> 1.7 <https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/archive/1.7.tar.gz> Variants: Name [Default] When Allowed values Description ==================== ==== ==================== ================== build_type [Release] -- Release, Debug, CMake build type RelWithDebInfo hip [on] -- on, off Use HIP as backend ipo [off] -- on, off CMake interprocedural optimization opencl [off] -- on, off Use OPENCL as the backend Build Dependencies: cmake ffmpeg libjpeg-turbo miopen-hip miopen-opencl miopengemm opencv openssl protobuf rocm-cmake rocm-opencl Link Dependencies: miopen-hip miopen-opencl miopengemm openssl rocm-opencl Run Dependencies: None
Installing variants for ROCm components#
The variants listed above indicate that the mivisionx
package is built by
default with build_type=Release
and the hip
backend, and without the
opencl
backend. build_type=Debug
and RelWithDebInfo
, with opencl
and without hip
, are also supported.
For example:
spack install mivisionx build_type=Debug (Backend will be hip since it is the default one)
spack install mivisionx+opencl build_type=Debug (Backend will be opencl and hip will be disabled as per the conflict defined in recipe)
spack spec
commandTo display the dependency tree, the
spack spec
command can be used with the same format.For example:
root@computername:~$ spack spec mivisionx Input spec -------------------------------- mivisionx Concretized -------------------------------- [email protected]%[email protected]+hip\~ipo\~opencl build_type=Release arch=linux-ubuntu20.04-skylake_avx512
Creating an environment#
You can create an environment with all the required components of your version.
In the root folder, create a new folder when you can create a
.yaml
file. This file is used to create an environment.mkdir /localscratch cd /localscratch vi sample.yaml
Add all the required components in the
sample.yaml
file:spack: concretization: separately packages: all: compiler: [[email protected]] specs: - matrix: - ['%[email protected]\^[email protected]'] - [[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]] view: true
Once you’ve created the
.yaml
file, you can use it to create an environment.spack env create -d /localscratch/MyEnvironment /localscratch/sample.yaml
Activate the environment.
spack env activate /localscratch/MyEnvironment
Verify that you want all the component versions.
spack find # this command will list out all components been in the environment (and 0 installed )
Install all the components in the
.yaml
file.cd /localscratch/MyEnvironment spack install -j 50
Check that all components are successfully installed.
spack find
If any modification is made to the
.yaml
file, you must deactivate the existing environment and create a new one in order for the modifications to be reflected.To deactivate, use:
spack env deactivate
Creating and applying a patch before installation#
Spack installs ROCm packages after pulling the source code from GitHub and building it locally. In order to build a component with any modification to the source code, you must generate a patch and apply it before the build phase.
To generate a patch and build with the changes:
Stage the source code.
spack stage [email protected] # (This will pull the 5.2.0 release version source code of hip and display the path to spack-src directory where entire source code is available) root@computername:~/spack$ spack stage [email protected] ==> Fetching <https://github.com/ROCm-Developer-Tools/HIP/archive/rocm-5.2.0.tar.gz> ==> Fetching <https://github.com/ROCm-Developer-Tools/hipamd/archive/rocm-5.2.0.tar.gz> ==> Fetching <https://github.com/ROCm-Developer-Tools/ROCclr/archive/rocm-5.2.0.tar.gz> ==> Moving resource stage source: /tmp/root/spack-stage/resource-hipamd-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src/ destination: /tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src/hipamd ==> Moving resource stage source: /tmp/root/spack-stage/resource-opencl-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src/ destination: /tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src/opencl ==> Moving resource stage source: /tmp/root/spack-stage/resource-rocclr-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src/ destination: /tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src/rocclr ==> Staged hip in /tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7
Change directory to
spack-src
inside the staged directory.root@computername:~/spack$ cd /tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7 root@computername:/tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7$ cd spack-src/
Create a new Git repository.
root@computername:/tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src$ git init
Add the entire directory to the repository.
root@computername:/tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src$ git add .
Make the required changes to the source code.
root@computername:/tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src$ vi hipamd/CMakeLists.txt (Make required changes in the source code)
Generate the patch using the
git diff
command.diff > /spack/var/spack/repos/builtin/packages/hip/0001-modifications.patch
Update the recipe with the patch file name and any conditions you want to apply.
root@computername:/tmp/root/spack-stage/spack-stage-hip-5.2.0-wzo5y6ysvmadyb5mvffr35galb6vjxb7/spack-src$ spack edit hip
Provide the patch file name and the conditions for the patch.
patch("0001-modifications.patch", when="@5.2.0")
Spack applies
0001-modifications.patch
on the5.2.0
release code before starting thehip
build.After each modification, you must update the recipe. If there is no change to the recipe, run
touch /spack/var/spack/repos/builtin/packages/hip/package.py