[MPICH] C++ and Intel 10.1.008

Luiz Carlos da Costa Junior lcjunior at ufrj.br
Wed Feb 27 09:46:40 CST 2008


Hi all,

I am trying to compile an application developed in C++ with Intel
10.1.008(64bits).

First of all, I am not using C++ bindings for MPI.
For that reason, I got the same error discussed recently and I solved it
defining MPICH_SKIP_MPICXX before mpi.h include.

After this step, I got the following problem while linking the application:
/usr/local/mpich2/lib/libmpich.a(helper_fns.o): In function
`MPIR_Localcopy': helper_fns.c:(.text+0x6b3): undefined reference to
`_intel_fast_memcpy'
/usr/local/mpich2/lib/libmpich.a(errutil.o): In function
`MPIR_Err_create_code_valist': errutil.c:(.text+0x1ca3): undefined reference
to `_intel_fast_memcpy'
/usr/local/mpich2/lib/libmpich.a(ch3u_handle_recv_pkt.o): In function
`MPIDI_CH3_PktHandler_LockAccumUnlock':
ch3u_handle_recv_pkt.c:(.text+0x736): undefined reference to
`_intel_fast_memcpy'
/usr/local/mpich2/lib/libmpich.a(ch3u_handle_recv_pkt.o): In function
`MPIDI_CH3U_Receive_data_found':
ch3u_handle_recv_pkt.c:(.text+0x100f): undefined reference to
`_intel_fast_memcpy'
/usr/local/mpich2/lib/libmpich.a(ch3u_handle_recv_pkt.o): In function
`MPIDI_CH3_PktHandler_GetResp':
ch3

What is _intel_fast_memcpy? Is it some bad configuration in compilation
options?

Have someone faced such kind of problem before?
Any hint about how to solve it?

Thanks in advance,
LC
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