PCMPESTRM (XMM, XMM, I8) - Throughput and Uops

With unroll_count=500 and no inner loop

• Code:

     0:	66 0f 3a 60 ca 02    	pcmpestrm xmm1,xmm2,0x2
  

• Init:

  PXOR XMM1, XMM1;
  PXOR XMM2, XMM2

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 17.0
  • Reference cycles: 8.51
  • UOPS_RETIRED.ALL: 8.0
  • UOPS_MS: 8.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	66 0f 3a 60 ca 02    	pcmpestrm xmm1,xmm2,0x2
  

• Init:

  PXOR XMM1, XMM1;
  PXOR XMM2, XMM2

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 17.0
  • Reference cycles: 8.5
  • UOPS_RETIRED.ALL: 8.2
  • UOPS_MS: 8.0

With loop_count=100 and unroll_count=100

• Code:

     0:	66 0f 3a 60 ca 02    	pcmpestrm xmm1,xmm2,0x2
  

• Init:

  PXOR XMM1, XMM1;
  PXOR XMM2, XMM2

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 17.0
  • Reference cycles: 8.5
  • UOPS_RETIRED.ALL: 8.02
  • UOPS_MS: 8.0