https://community.intel.com/t5/Intel-MPI-Library/Why-is-the-conversion-between-xmm-and-integer-register-so-slow/m-p/916054#M2319 It takes so long a time for the move instruction such as MOVD between integer and xmm register . Whether does it access cache? Thank you!<BR /> Mon, 16 Jul 2007 08:49:09 GMT simd_flv 2007-07-16T08:49:09Z https://community.intel.com/t5/Intel-MPI-Library/Why-is-the-conversion-between-xmm-and-integer-register-so-slow/m-p/916054#M2319 It takes so long a time for the move instruction such as MOVD between integer and xmm register . Whether does it access cache? Thank you!<BR /> Mon, 16 Jul 2007 08:49:09 GMT https://community.intel.com/t5/Intel-MPI-Library/Why-is-the-conversion-between-xmm-and-integer-register-so-slow/m-p/916054#M2319 simd_flv 2007-07-16T08:49:09Z