topic rdtsc cycle count bclk in Intel® Moderncode for Parallel Architectures

topic rdtsc cycle count bclk in Intel® Moderncode for Parallel Architectures https://community.intel.com/t5/Intel-Moderncode-for-Parallel/rdtsc-cycle-count-bclk/m-p/1529044#M8209 <P>I'm overclocking my BCLK to 130MHz. How can I determine my CPU frequency and make sure that rdtsc is cycling at 130MHz?</P><P> </P><P>reading like this is the correct approach?</P><P> </P><P>tsc_hz = __readmsr(0xCE);</P><P>return ((tsc_hz >> <LI-EMOJI id="lia_smiling-face-with-sunglasses" title=":smiling_face_with_sunglasses:"></LI-EMOJI> & 0xff) * 130 * 1E6;</P><P> </P> Sat, 30 Sep 2023 01:37:32 GMT daniel02 2023-09-30T01:37:32Z rdtsc cycle count bclk https://community.intel.com/t5/Intel-Moderncode-for-Parallel/rdtsc-cycle-count-bclk/m-p/1529044#M8209 <P>I'm overclocking my BCLK to 130MHz. How can I determine my CPU frequency and make sure that rdtsc is cycling at 130MHz?</P><P> </P><P>reading like this is the correct approach?</P><P> </P><P>tsc_hz = __readmsr(0xCE);</P><P>return ((tsc_hz >> <LI-EMOJI id="lia_smiling-face-with-sunglasses" title=":smiling_face_with_sunglasses:"></LI-EMOJI> & 0xff) * 130 * 1E6;</P><P> </P> Sat, 30 Sep 2023 01:37:32 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/rdtsc-cycle-count-bclk/m-p/1529044#M8209 daniel02 2023-09-30T01:37:32Z