SQRTSS (XMM, M32) - Throughput and Uops

With unroll_count=500 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 32.05
  • Reference cycles: 32.05
  • UOPS_RETIRED.ANY: 4.0
  • UOPS_MS: 4.0

With unroll_count=500 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	0f ae e8             	lfence 
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 32.06
  • Reference cycles: 32.06
  • UOPS_RETIRED.ANY: 5.0
  • UOPS_MS: 4.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 32.17
  • Reference cycles: 32.17
  • UOPS_RETIRED.ANY: 4.2
  • UOPS_MS: 4.0

With loop_count=100 and unroll_count=100

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 32.02
  • Reference cycles: 32.02
  • UOPS_RETIRED.ANY: 4.02
  • UOPS_MS: 4.0

With unroll_count=200 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 4.0
  • Core cycles: 128.05
  • Reference cycles: 128.05
  • UOPS_RETIRED.ANY: 16.0
  • UOPS_MS: 15.99

With loop_count=1000 and unroll_count=2

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 5.0
  • Core cycles: 128.56
  • Reference cycles: 128.56
  • UOPS_RETIRED.ANY: 17.0
  • UOPS_MS: 16.01

With loop_count=100 and unroll_count=20

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 4.1
  • Core cycles: 128.14
  • Reference cycles: 128.14
  • UOPS_RETIRED.ANY: 16.1
  • UOPS_MS: 16.01

With unroll_count=100 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 256.34
  • Reference cycles: 256.35
  • UOPS_RETIRED.ANY: 32.0
  • UOPS_MS: 31.98

With loop_count=1000 and unroll_count=1

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 10.0
  • Core cycles: 257.59
  • Reference cycles: 257.59
  • UOPS_RETIRED.ANY: 34.0
  • UOPS_MS: 32.03

With loop_count=100 and unroll_count=10

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 8.2
  • Core cycles: 256.56
  • Reference cycles: 256.56
  • UOPS_RETIRED.ANY: 32.2
  • UOPS_MS: 32.03

With unroll_count=500 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 32.0
  • Reference cycles: 31.99
  • UOPS_RETIRED.ANY: 4.0
  • UOPS_MS: 4.0

With unroll_count=500 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	0f ae e8             	lfence 
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 32.01
  • Reference cycles: 32.01
  • UOPS_RETIRED.ANY: 5.0
  • UOPS_MS: 4.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 32.11
  • Reference cycles: 32.11
  • UOPS_RETIRED.ANY: 4.2
  • UOPS_MS: 4.0

With loop_count=100 and unroll_count=100

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 32.02
  • Reference cycles: 32.02
  • UOPS_RETIRED.ANY: 4.02
  • UOPS_MS: 4.0

With unroll_count=200 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 4.0
  • Core cycles: 128.03
  • Reference cycles: 128.04
  • UOPS_RETIRED.ANY: 16.0
  • UOPS_MS: 16.0

With loop_count=1000 and unroll_count=2

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 5.0
  • Core cycles: 128.52
  • Reference cycles: 128.52
  • UOPS_RETIRED.ANY: 17.0
  • UOPS_MS: 16.01

With loop_count=100 and unroll_count=20

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 4.1
  • Core cycles: 128.07
  • Reference cycles: 128.07
  • UOPS_RETIRED.ANY: 16.1
  • UOPS_MS: 16.01

With unroll_count=100 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 256.05
  • Reference cycles: 256.1
  • UOPS_RETIRED.ANY: 32.0
  • UOPS_MS: 31.98

With loop_count=1000 and unroll_count=1

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 10.0
  • Core cycles: 257.06
  • Reference cycles: 257.07
  • UOPS_RETIRED.ANY: 34.0
  • UOPS_MS: 32.03

With loop_count=100 and unroll_count=10

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 8.2
  • Core cycles: 256.18
  • Reference cycles: 256.18
  • UOPS_RETIRED.ANY: 32.2
  • UOPS_MS: 32.03

With unroll_count=500 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 32.0
  • Reference cycles: 32.0
  • UOPS_RETIRED.ANY: 4.0
  • UOPS_MS: 4.0

With unroll_count=500 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	0f ae e8             	lfence 
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 32.0
  • Reference cycles: 32.0
  • UOPS_RETIRED.ANY: 5.0
  • UOPS_MS: 4.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 32.11
  • Reference cycles: 32.11
  • UOPS_RETIRED.ANY: 4.2
  • UOPS_MS: 4.0

With loop_count=100 and unroll_count=100

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 32.02
  • Reference cycles: 32.02
  • UOPS_RETIRED.ANY: 4.02
  • UOPS_MS: 4.0

With unroll_count=200 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 4.0
  • Core cycles: 127.99
  • Reference cycles: 127.99
  • UOPS_RETIRED.ANY: 16.0
  • UOPS_MS: 16.0

With loop_count=1000 and unroll_count=2

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 5.0
  • Core cycles: 128.53
  • Reference cycles: 128.53
  • UOPS_RETIRED.ANY: 17.0
  • UOPS_MS: 16.01

With loop_count=100 and unroll_count=20

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 4.1
  • Core cycles: 128.08
  • Reference cycles: 128.08
  • UOPS_RETIRED.ANY: 16.1
  • UOPS_MS: 16.01

With unroll_count=100 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 256.08
  • Reference cycles: 256.1
  • UOPS_RETIRED.ANY: 32.0
  • UOPS_MS: 31.98

With loop_count=1000 and unroll_count=1

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 10.0
  • Core cycles: 257.05
  • Reference cycles: 257.05
  • UOPS_RETIRED.ANY: 34.0
  • UOPS_MS: 32.03

With loop_count=100 and unroll_count=10

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x3f8000003f800000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 8.2
  • Core cycles: 256.15
  • Reference cycles: 256.15
  • UOPS_RETIRED.ANY: 32.2
  • UOPS_MS: 32.03

With unroll_count=500 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 32.0
  • Reference cycles: 32.0
  • UOPS_RETIRED.ANY: 4.0
  • UOPS_MS: 4.0

With unroll_count=500 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	0f ae e8             	lfence 
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 32.01
  • Reference cycles: 32.01
  • UOPS_RETIRED.ANY: 5.0
  • UOPS_MS: 4.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 32.11
  • Reference cycles: 32.11
  • UOPS_RETIRED.ANY: 4.2
  • UOPS_MS: 4.0

With loop_count=100 and unroll_count=100

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 32.02
  • Reference cycles: 32.02
  • UOPS_RETIRED.ANY: 4.02
  • UOPS_MS: 4.0

With unroll_count=200 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 4.0
  • Core cycles: 128.02
  • Reference cycles: 128.03
  • UOPS_RETIRED.ANY: 16.0
  • UOPS_MS: 16.0

With loop_count=1000 and unroll_count=2

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 5.0
  • Core cycles: 128.53
  • Reference cycles: 128.53
  • UOPS_RETIRED.ANY: 17.0
  • UOPS_MS: 16.01

With loop_count=100 and unroll_count=20

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 4.1
  • Core cycles: 128.08
  • Reference cycles: 128.08
  • UOPS_RETIRED.ANY: 16.1
  • UOPS_MS: 16.01

With unroll_count=100 and no inner loop

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 256.02
  • Reference cycles: 256.07
  • UOPS_RETIRED.ANY: 32.0
  • UOPS_MS: 31.98

With loop_count=1000 and unroll_count=1

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 10.0
  • Core cycles: 257.05
  • Reference cycles: 257.05
  • UOPS_RETIRED.ANY: 34.0
  • UOPS_MS: 32.03

With loop_count=100 and unroll_count=10

• Code:

     0:	f3 41 0f 51 16       	sqrtss xmm2,DWORD PTR [r14]
     5:	f3 41 0f 51 1e       	sqrtss xmm3,DWORD PTR [r14]
     a:	f3 41 0f 51 26       	sqrtss xmm4,DWORD PTR [r14]
     f:	f3 41 0f 51 2e       	sqrtss xmm5,DWORD PTR [r14]
    14:	f3 41 0f 51 36       	sqrtss xmm6,DWORD PTR [r14]
    19:	f3 41 0f 51 3e       	sqrtss xmm7,DWORD PTR [r14]
    1e:	f3 45 0f 51 06       	sqrtss xmm8,DWORD PTR [r14]
    23:	f3 45 0f 51 0e       	sqrtss xmm9,DWORD PTR [r14]
  

• Init:

  MOV RAX, 0x72d30ff172d30ff1;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX

• Show nanoBench command
• Results:
  • Instructions retired: 8.2
  • Core cycles: 256.16
  • Reference cycles: 256.16
  • UOPS_RETIRED.ANY: 32.2
  • UOPS_MS: 32.03