Not unless you have a USNIC card in your machine!
> On Feb 28, 2018, at 8:08 AM, William T Jones <w.t.jo...@nasa.gov> wrote:
>
> Thank you!
>
> Will that have any adverse side effects?
> Performance penalties?
>
> On 02/28/2018 10:57 AM, r...@open-mpi.org wrote:
>> Add --without-usnic
>>> On Feb 28, 2018, at 7:50 AM, William T Jones <w.t.jo...@nasa.gov> wrote:
>>>
>>> I realize that OpenMPI 1.10.2 is quite old, however, for compatibility I
>>> am attempting to compile it after a system upgrade to CentOS 7.
>>>
>>> This system does include infiniband and I have configured as follows
>>> using Intel 2017.2.174 compilers:
>>>
>>> % ./configure --enable-static \
>>> --with-tm=/usr/local/pkgs/PBSPro_64 \
>>> --enable-mpi-thread-multiple \
>>> --with-verbs=/usr \
>>> --enable-mpi-cxx \
>>> FC=ifort \
>>> F77=ifort \
>>> CC=icc \
>>> CXX=icpc \
>>> CFLAGS="-O3 -ip" \
>>> FCFLAGS="-O3 -ip" \
>>> LIBS=-lcrypto -lpthread
>>>
>>> However, when I compile I get the following error:
>>>
>>> ...
>>> Making all in mca/common/verbs_usnic
>>> make[2]: Entering directory
>>> `/usr/src/openmpi-1.10.2/ompi/mca/common/verbs_usnic'
>>> CC libmca_common_verbs_usnic_la-common_verbs_usnic_fake.lo
>>> common_verbs_usnic_fake.c(72): error: struct "ibv_device" has no field
>>> "ops"
>>> .ops = {
>>> ^
>>>
>>> common_verbs_usnic_fake.c(89): warning #266: function
>>> "ibv_read_sysfs_file" declared implicitly
>>> if (ibv_read_sysfs_file(uverbs_sys_path, "device/vendor",
>>> ^
>>>
>>> common_verbs_usnic_fake.c(133): warning #266: function
>>> "ibv_register_driver" declared implicitly
>>> ibv_register_driver("usnic_verbs", fake_driver_init);
>>> ^
>>>
>>> compilation aborted for common_verbs_usnic_fake.c (code 2)
>>>
>>>
>>> Unfortunately, my /usr/include/infiniband/verbs.h file defines the
>>> "ibv_device" structure but does not include "ops" member. Instead the
>>> structure is defined as follows:
>>>
>>> /* Obsolete, never used, do not touch */
>>> struct _ibv_device_ops {
>>> struct ibv_context * (*_dummy1)(struct ibv_device *device,
>>> int cmd_fd);
>>> void (*_dummy2)(struct ibv_context *context);
>>> };
>>>
>>> enum {
>>> IBV_SYSFS_NAME_MAX = 64,
>>> IBV_SYSFS_PATH_MAX = 256
>>> };
>>>
>>> struct ibv_device {
>>> struct _ibv_device_ops _ops;
>>> enum ibv_node_type node_type;
>>> enum ibv_transport_type transport_type;
>>> /* Name of underlying kernel IB device, eg "mthca0" */
>>> char name[IBV_SYSFS_NAME_MAX];
>>> /* Name of uverbs device, eg "uverbs0" */
>>> char dev_name[IBV_SYSFS_NAME_MAX];
>>> /* Path to infiniband_verbs class device in sysfs */
>>> char dev_path[IBV_SYSFS_PATH_MAX];
>>> /* Path to infiniband class device in sysfs */
>>> char ibdev_path[IBV_SYSFS_PATH_MAX];
>>> };
>>>
>>>
>>> OpenMPI was previously compiled successfully under CentOS 6 and every
>>> indication is that the /usr/include/infiniband/verbs.h was defined
>>> similarly (again without the "ops" member).
>>>
>>> Is it possible that there is a configure option that prevents this source
>>> from being included in the build?
>>>
>>> Any help is appreciated,
>>>
>>>
>>> --
>>> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>>>
>>> Bill Jones w.t.jo...@nasa.gov
>>> Mail Stop 128 Computational AeroSciences Branch
>>> 15 Langley Boulevard Research Directorate
>>> NASA Langley Research Center Building 1268, Room 1044
>>> Hampton, VA 23681-2199 Phone +1 757 864-5318
>>> Fax +1 757 864-8816
>>> http://fun3d.larc.nasa.gov
>>> _______________________________________________
>>> users mailing list
>>> users@lists.open-mpi.org
>>> https://lists.open-mpi.org/mailman/listinfo/users
>> _______________________________________________
>> users mailing list
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>
> --
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>
> Bill Jones w.t.jo...@nasa.gov
> Mail Stop 128 Computational AeroSciences Branch
> 15 Langley Boulevard Research Directorate
> NASA Langley Research Center Building 1268, Room 1044
> Hampton, VA 23681-2199 Phone +1 757 864-5318
> Fax +1 757 864-8816
> http://fun3d.larc.nasa.gov
> _______________________________________________
> users mailing list
> users@lists.open-mpi.org
> https://lists.open-mpi.org/mailman/listinfo/users
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