fix: disable Intel's LevelZero (ze) GPU wonk

Dockerfile

@@ -4,7 +4,7 @@ FROM intel/oneapi-hpckit:latest AS builder
 
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update -y \
-  && apt install -y git wget cmake m4 gfortran autotools-dev autoconf libtool flex \
+  && apt install -y git wget cmake m4 gcc g++ gfortran autotools-dev autoconf libtool flex \
          libevent-dev libhwloc-dev libnuma-dev libibverbs-dev librdmacm-dev \
          libmunge-dev linux-headers-generic libpthread-stubs0-dev \
          libxml2-dev libcurl4-gnutls-dev
@@ -32,6 +32,8 @@ RUN mkdir -p /build \
   && cd /build/openpmix && git submodule update --init --recursive \
   && cd /build/ompi && git submodule update --init --recursive
 
+RUN rm -rf /usr/include/level_zero
+
 RUN cd /build/zlib \
   && ./configure --prefix=/opt/zlib \
   && make -j 16 install
@@ -53,15 +55,14 @@ RUN cd /build/ucx \
 
 RUN cd /build/libfabric \
   && ./autogen.sh \
-  && ./configure --prefix=/opt/ofi \
+  && ./configure --prefix=/opt/ofi --without-cuda --without-ze \
   && make -j 16 install
 
 RUN cd /build/ompi \
-  &&  rm -rf /usr/include/level_zero \
   && ./autogen.pl
 
 RUN cd /build/ompi \
-    && env CC=icx CXX=icpx F77=ifx FC=ifx  ./configure \
+    && env CC=gcc CXX=g++ F77=ifx FC=ifx  ./configure \
     --with-knem=/opt/knem \
     --with-ucx=/opt/ucx \
     --with-pmix=/opt/pmix \
@@ -74,7 +75,7 @@ RUN cd /build/ompi \
   && make -j 16 install
 
 RUN cd /build/hdf5 \
-  && CC=icx CXX=icpx CFC=ifx ./configure --prefix=/opt/hdf5 \
+  && CC=gcc CXX=g++ CFC=ifx ./configure --prefix=/opt/hdf5 \
      --enable-fortran --enable-cxx --with-zlib=/opt/zlib \
   && make -j 16 install
 
@@ -94,15 +95,10 @@ RUN cd /build/netcdf-fortran \
   && ./configure --prefix=/opt/netcdf-fortran \
   && make -j 16 install
 
-RUN mkdir -p /opt/include \
-  && cp -rs /opt/netcdf-c/include/* /opt/include \
-  && cp -rs /opt/netcdf-fortran/include/* /opt/include \
-  && mkdir -p /opt/lib \
-  && cp -rs /opt/netcdf-c/lib/* /opt/lib \
-  && cp -rs /opt/netcdf-fortran/lib/* /opt/lib
-
 RUN rm -rf /build
 
+### SDK ###
+
 FROM ubuntu:24.04 AS sdk
 WORKDIR /
 
@@ -132,23 +128,39 @@ RUN cd /opt/intel/oneapi/mkl/latest \
 
 RUN find /opt -xtype l ! -exec test -e {} \; -print | xargs rm
 
+RUN mkdir -p /opt/bin \
+  && mkdir -p /opt/include \
+  && mkdir -p /opt/lib \
+  && cp -rs /opt/openmpi/bin/* /opt/bin \
+  && cp -rs /opt/netcdf-c/include/* /opt/include \
+  && cp -rs /opt/netcdf-fortran/include/* /opt/include \
+  && cp -rs /opt/zlib/lib/* /opt/lib \
+  && cp -rs /opt/pmix/lib/* /opt/lib \
+  && cp -rs /opt/ucx/lib/* /opt/lib \
+  && cp -rs /opt/ofi/lib/* /opt/lib \
+  && cp -rs /opt/openmpi/lib/* /opt/lib \
+  && cp -rs /opt/netcdf-c/lib/* /opt/lib \
+  && cp -rs /opt/netcdf-fortran/lib/* /opt/lib
+
 ENV LC_ALL=C
 ENV ONEAPI=/opt/bin:/opt/intel/oneapi/2025.2
 ENV PATH=/opt/bin:${ONEAPI}/bin:${PATH}
 ENV LD_LIBRARY_PATH=/opt/lib:${ONEAPI}/lib:${ONEAPI}/libfabric:${LD_LIBRARY_PATH}
 ENV CPATH=/opt/include:${ONEAPI}/include:${CPATH}
 
-ENV CC=icx
-ENV CXX=icpx
+ENV CC=gcc
+ENV CXX=g++
 ENV FC=ifx
-ENV MPICC=mpiicx
-ENV MPIFC=mpiicpx
-ENV MPIFC=mpiifx
+ENV MPICC=mpicc
+ENV MPIFC=mpic++
+ENV MPIFC=mpifort
 ENV I_MPI_ROOT=/opt/intel/oneapi/mpi/latest
 ENV I_MPI_FC=ifx
 ENV I_MPI_F77=ifx
 ENV I_MPI_F90=ifx
 
+### RUNTIME ###
+
 FROM sdk AS runtime
 WORKDIR /
 RUN rm -rf /opt/intel/oneapi/compiler/latest/bin

build.sh

@@ -3,5 +3,5 @@
 docker build --target sdk -t intel-obxkit-sdk:2025.2.1 .
 docker build --target runtime -t intel-obxkit-runtime:2025.2.1 .
 
-sudo singularity build intel-obxkit-sdk.sif docker-daemon://intel-obxkit-sdk:2025.2.1
-sudo singularity build intel-obxkit-runtime.sif docker-daemon://intel-obxkit-runtime:2025.2.1
+sudo singularity build -F intel-obxkit-sdk.sif docker-daemon://intel-obxkit-sdk:2025.2.1
+sudo singularity build -F intel-obxkit-runtime.sif docker-daemon://intel-obxkit-runtime:2025.2.1

hpl.def

@@ -0,0 +1,41 @@
+Bootstrap: localimage
+From: intel-obxkit-sdk.sif
+Stage: build
+
+%files
+  /home/jonas/src/hpl-2.3.tar.gz /build/hpl-2.3.tar.gz
+
+%post
+  apt -y update
+  apt -y install libopenblas-dev
+  cd /build
+  tar vfxz hpl-2.3.tar.gz
+  cd hpl-2.3
+  CC=mpicc ./configure
+  make -j
+
+Bootstrap: localimage
+From: intel-obxkit-runtime.sif
+Stage: runtime
+
+%environment
+  export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/app
+
+%post
+  apt -y update
+  apt -y install libopenblas0
+
+%files from build
+  /build/hpl-2.3/testing/xhpl /app/xhpl
+
+%runscript
+  /app/xhpl
+
+%labels
+  Author jonas@juselius.io
+
+%help
+  High-Performance LinPACK
+  https://www.advancedclustering.com/act_kb/tune-hpl-dat-file/
+
+# vim:ft=singularity