diff options
| -rwxr-xr-x | var/spack/repos/builtin/packages/openmpi/nolegacylaunchers.sh | 9 | ||||
| -rw-r--r-- | var/spack/repos/builtin/packages/openmpi/package.py | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/openmpi/nolegacylaunchers.sh b/var/spack/repos/builtin/packages/openmpi/nolegacylaunchers.sh new file mode 100755 index 0000000000..b6defd69f0 --- /dev/null +++ b/var/spack/repos/builtin/packages/openmpi/nolegacylaunchers.sh @@ -0,0 +1,9 @@ +#!/bin/sh +echo "This version of Spack (openmpi ~legacylaunchers schedulers=slurm) " +echo "is installed without the mpiexec/mpirun commands to prevent " +echo "unintended performance issues. See https://github.com/spack/spack/pull/10340 " +echo "for more details." +echo "If you understand the potential consequences of a misconfigured `mpirun`, you can" +echo "use spack to install `openmpi+legacylaunchers` to restore the executables." +echo "Otherwise, use `srun` to launch your MPI executables." +exit 2 diff --git a/var/spack/repos/builtin/packages/openmpi/package.py b/var/spack/repos/builtin/packages/openmpi/package.py index dd8d313694..bdc1626c06 100644 --- a/var/spack/repos/builtin/packages/openmpi/package.py +++ b/var/spack/repos/builtin/packages/openmpi/package.py @@ -484,8 +484,12 @@ class Openmpi(AutotoolsPackage): self.prefix.bin.shmemrun, self.prefix.bin.oshrun ] + script_stub = join_path(os.path.dirname(__file__), + "nolegacylaunchers.sh") for exe in exe_list: try: os.remove(exe) except OSError: tty.debug("File not present: " + exe) + else: + copy(script_stub, exe) |