FWIW, I thought I saw this in 1.8.4 also but then thought 1.8.5 fixed it or something like it.
Mark On Sun, 2010-11-07 at 14:32, Richard Khoury wrote: > Hello HDF5ers, > After profiling some of our internal C++ code that wraps parts of the > HDF5 C API, this output came up: > > Source and destination overlap in memcpy(0x99f7ad8, 0x99f7ad8, 15) > at : memcpy (mc_replace_strmem.c:482) > by : H5O_attr_write_cb (in libhdf5.so.6) > by : H5O_msg_iterate_real (in libhdf5.so.6) > by : H5O_attr_write (in libhdf5.so.6) > by : H5Awrite (in libhdf5.so.6) > by : Tools::HDF5::Attribute::write(void const*) > ... > > Why is it that memcpy is being run at all, if both the source and > destination are the same address? > > Thanks, > Richard. > > > > _______________________________________________ > Hdf-forum is for HDF software users discussion. > [email protected] > http://BLOCKEDmail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org -- Mark C. Miller, Lawrence Livermore National Laboratory ================!!LLNL BUSINESS ONLY!!================ [email protected] urgent: [email protected] T:8-6 (925)-423-5901 M/W/Th:7-12,2-7 (530)-753-8511 _______________________________________________ Hdf-forum is for HDF software users discussion. [email protected] http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org
