topic VTune hotspot analysis: LAY16_Loop_M16gas_1? in Intel® oneAPI Math Kernel Library https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/VTune-hotspot-analysis-LAY16-Loop-M16gas-1/m-p/798423#M2868 Hello,<BR /><BR />I get the following results using the latest VTune and MKL on Linux:<BR /><BR />Top Hotspots<BR />Function CPU Time<BR /><B>LAY16_Loop_M16gas_1</B> 1.182s<BR />mkl_blas_dgemm_pst 1.079s<BR /><B>LAX16_N4_Loop_M16gas_1</B> 0.706s<BR />tmatrix<DOUBLE>::delete_column_with_gap 0.583s<BR />mkl_trans_mkl_domatcopy2_n 0.359s<BR />[Others] 4.426s<BR /><BR />I would like to tackle them but I have no idea what these <B>LAY16_Loop_M16gas_1</B> or <B>LAX16_N4_Loop_M16gas_1</B> are, or more importantly where they are originating from ...<BR /><BR />Can anyone advice?<BR /><BR />Thanks in advance,<BR />Best regards,<BR />Giovanni<BR /></DOUBLE> Tue, 19 Jun 2012 20:04:39 GMT Azua_Garcia__Giovann 2012-06-19T20:04:39Z VTune hotspot analysis: LAY16_Loop_M16gas_1? https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/VTune-hotspot-analysis-LAY16-Loop-M16gas-1/m-p/798423#M2868 Hello,<BR /><BR />I get the following results using the latest VTune and MKL on Linux:<BR /><BR />Top Hotspots<BR />Function CPU Time<BR /><B>LAY16_Loop_M16gas_1</B> 1.182s<BR />mkl_blas_dgemm_pst 1.079s<BR /><B>LAX16_N4_Loop_M16gas_1</B> 0.706s<BR />tmatrix<DOUBLE>::delete_column_with_gap 0.583s<BR />mkl_trans_mkl_domatcopy2_n 0.359s<BR />[Others] 4.426s<BR /><BR />I would like to tackle them but I have no idea what these <B>LAY16_Loop_M16gas_1</B> or <B>LAX16_N4_Loop_M16gas_1</B> are, or more importantly where they are originating from ...<BR /><BR />Can anyone advice?<BR /><BR />Thanks in advance,<BR />Best regards,<BR />Giovanni<BR /></DOUBLE> Tue, 19 Jun 2012 20:04:39 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/VTune-hotspot-analysis-LAY16-Loop-M16gas-1/m-p/798423#M2868 Azua_Garcia__Giovann 2012-06-19T20:04:39Z VTune hotspot analysis: LAY16_Loop_M16gas_1? https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/VTune-hotspot-analysis-LAY16-Loop-M16gas-1/m-p/798424#M2869 <P>Hello, </P><P>These are some internally function calls in the MKL. They look fine to be there. </P><P>Thanks,<BR />Chao</P> Wed, 20 Jun 2012 03:16:07 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/VTune-hotspot-analysis-LAY16-Loop-M16gas-1/m-p/798424#M2869 Chao_Y_Intel 2012-06-20T03:16:07Z