ADD_LOCK (M32, I8) - Throughput and Uops

With unroll_count=500 and no inner loop

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 21.0
  • Reference cycles: 22.09
  • UOPS_EXECUTED.THREAD: 7.0
  • RETIRE_SLOTS: 8.0
  • UOPS_MITE: 0.0
  • UOPS_MS: 8.0
  • UOPS_PORT_0: 0.63
  • UOPS_PORT_1: 0.68
  • UOPS_PORT_2: 1.0
  • UOPS_PORT_3: 1.0
  • UOPS_PORT_4: 1.52
  • UOPS_PORT_5: 0.58
  • UOPS_PORT_6: 2.65
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With unroll_count=500, no inner loop, and 1 NOP

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	90                   	nop
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 21.0
  • Reference cycles: 22.11
  • UOPS_EXECUTED.THREAD: 7.0
  • RETIRE_SLOTS: 9.0
  • UOPS_MITE: 1.0
  • UOPS_MS: 8.0
  • UOPS_PORT_0: 0.75
  • UOPS_PORT_1: 0.75
  • UOPS_PORT_2: 0.93
  • UOPS_PORT_3: 1.07
  • UOPS_PORT_4: 1.73
  • UOPS_PORT_5: 0.87
  • UOPS_PORT_6: 2.78
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 1.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 21.0
  • Reference cycles: 22.11
  • UOPS_EXECUTED.THREAD: 7.1
  • RETIRE_SLOTS: 8.1
  • UOPS_MITE: 0.1
  • UOPS_MS: 8.01
  • UOPS_PORT_0: 0.78
  • UOPS_PORT_1: 0.81
  • UOPS_PORT_2: 1.17
  • UOPS_PORT_3: 0.83
  • UOPS_PORT_4: 1.72
  • UOPS_PORT_5: 0.82
  • UOPS_PORT_6: 2.76
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.1

With loop_count=100 and unroll_count=100

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 21.0
  • Reference cycles: 22.1
  • UOPS_EXECUTED.THREAD: 7.01
  • RETIRE_SLOTS: 8.01
  • UOPS_MITE: 0.01
  • UOPS_MS: 8.01
  • UOPS_PORT_0: 0.71
  • UOPS_PORT_1: 0.74
  • UOPS_PORT_2: 1.13
  • UOPS_PORT_3: 0.87
  • UOPS_PORT_4: 1.92
  • UOPS_PORT_5: 0.86
  • UOPS_PORT_6: 2.66
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.01

With unroll_count=200 and no inner loop

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 4.0
  • Core cycles: 91.99
  • Reference cycles: 96.85
  • UOPS_EXECUTED.THREAD: 28.0
  • RETIRE_SLOTS: 32.0
  • UOPS_MITE: 0.0
  • UOPS_MS: 32.0
  • UOPS_PORT_0: 4.58
  • UOPS_PORT_1: 4.32
  • UOPS_PORT_2: 4.01
  • UOPS_PORT_3: 3.99
  • UOPS_PORT_4: 13.16
  • UOPS_PORT_5: 4.44
  • UOPS_PORT_6: 12.1
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=1000 and unroll_count=2

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 5.0
  • Core cycles: 92.5
  • Reference cycles: 97.37
  • UOPS_EXECUTED.THREAD: 28.5
  • RETIRE_SLOTS: 32.5
  • UOPS_MITE: 0.5
  • UOPS_MS: 32.03
  • UOPS_PORT_0: 5.25
  • UOPS_PORT_1: 5.12
  • UOPS_PORT_2: 4.5
  • UOPS_PORT_3: 3.5
  • UOPS_PORT_4: 15.7
  • UOPS_PORT_5: 5.35
  • UOPS_PORT_6: 12.72
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With loop_count=100 and unroll_count=20

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 4.1
  • Core cycles: 92.05
  • Reference cycles: 96.9
  • UOPS_EXECUTED.THREAD: 28.05
  • RETIRE_SLOTS: 32.05
  • UOPS_MITE: 0.05
  • UOPS_MS: 32.03
  • UOPS_PORT_0: 4.91
  • UOPS_PORT_1: 5.02
  • UOPS_PORT_2: 4.53
  • UOPS_PORT_3: 3.49
  • UOPS_PORT_4: 14.61
  • UOPS_PORT_5: 5.34
  • UOPS_PORT_6: 12.13
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.05

With unroll_count=100 and no inner loop

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
    17:	f0 41 83 46 10 02    	lock add DWORD PTR [r14+0x10],0x2
    1d:	f0 41 83 46 14 02    	lock add DWORD PTR [r14+0x14],0x2
    23:	f0 41 83 46 18 02    	lock add DWORD PTR [r14+0x18],0x2
    29:	f0 41 83 46 1c 02    	lock add DWORD PTR [r14+0x1c],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 184.0
  • Reference cycles: 193.77
  • UOPS_EXECUTED.THREAD: 56.0
  • RETIRE_SLOTS: 64.0
  • UOPS_MITE: 0.0
  • UOPS_MS: 64.0
  • UOPS_PORT_0: 9.15
  • UOPS_PORT_1: 8.69
  • UOPS_PORT_2: 8.0
  • UOPS_PORT_3: 8.0
  • UOPS_PORT_4: 26.21
  • UOPS_PORT_5: 8.72
  • UOPS_PORT_6: 24.25
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=1000 and unroll_count=1

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
    17:	f0 41 83 46 10 02    	lock add DWORD PTR [r14+0x10],0x2
    1d:	f0 41 83 46 14 02    	lock add DWORD PTR [r14+0x14],0x2
    23:	f0 41 83 46 18 02    	lock add DWORD PTR [r14+0x18],0x2
    29:	f0 41 83 46 1c 02    	lock add DWORD PTR [r14+0x1c],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 10.0
  • Core cycles: 185.0
  • Reference cycles: 194.74
  • UOPS_EXECUTED.THREAD: 57.01
  • RETIRE_SLOTS: 65.0
  • UOPS_MITE: 1.0
  • UOPS_MS: 64.06
  • UOPS_PORT_0: 10.44
  • UOPS_PORT_1: 10.25
  • UOPS_PORT_2: 8.98
  • UOPS_PORT_3: 7.02
  • UOPS_PORT_4: 31.4
  • UOPS_PORT_5: 10.71
  • UOPS_PORT_6: 25.42
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 1.0

With loop_count=100 and unroll_count=10

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
    17:	f0 41 83 46 10 02    	lock add DWORD PTR [r14+0x10],0x2
    1d:	f0 41 83 46 14 02    	lock add DWORD PTR [r14+0x14],0x2
    23:	f0 41 83 46 18 02    	lock add DWORD PTR [r14+0x18],0x2
    29:	f0 41 83 46 1c 02    	lock add DWORD PTR [r14+0x1c],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 8.2
  • Core cycles: 184.1
  • Reference cycles: 193.79
  • UOPS_EXECUTED.THREAD: 56.1
  • RETIRE_SLOTS: 64.1
  • UOPS_MITE: 0.1
  • UOPS_MS: 64.06
  • UOPS_PORT_0: 9.79
  • UOPS_PORT_1: 10.05
  • UOPS_PORT_2: 9.03
  • UOPS_PORT_3: 6.97
  • UOPS_PORT_4: 29.25
  • UOPS_PORT_5: 10.65
  • UOPS_PORT_6: 24.31
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.11

With unroll_count=100 and no inner loop

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
    17:	f0 41 83 46 10 02    	lock add DWORD PTR [r14+0x10],0x2
    1d:	f0 41 83 46 14 02    	lock add DWORD PTR [r14+0x14],0x2
    23:	f0 41 83 46 18 02    	lock add DWORD PTR [r14+0x18],0x2
    29:	f0 41 83 46 1c 02    	lock add DWORD PTR [r14+0x1c],0x2
    2f:	f0 41 83 46 20 02    	lock add DWORD PTR [r14+0x20],0x2
    35:	f0 41 83 46 24 02    	lock add DWORD PTR [r14+0x24],0x2
    3b:	f0 41 83 46 28 02    	lock add DWORD PTR [r14+0x28],0x2
    41:	f0 41 83 46 2c 02    	lock add DWORD PTR [r14+0x2c],0x2
    47:	f0 41 83 46 30 02    	lock add DWORD PTR [r14+0x30],0x2
    4d:	f0 41 83 46 34 02    	lock add DWORD PTR [r14+0x34],0x2
    53:	f0 41 83 46 38 02    	lock add DWORD PTR [r14+0x38],0x2
    59:	f0 41 83 46 3c 02    	lock add DWORD PTR [r14+0x3c],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 16.0
  • Core cycles: 368.63
  • Reference cycles: 388.03
  • UOPS_EXECUTED.THREAD: 113.28
  • RETIRE_SLOTS: 128.25
  • UOPS_MITE: 0.0
  • UOPS_MS: 130.39
  • UOPS_PORT_0: 18.0
  • UOPS_PORT_1: 17.24
  • UOPS_PORT_2: 16.02
  • UOPS_PORT_3: 15.99
  • UOPS_PORT_4: 52.36
  • UOPS_PORT_5: 17.44
  • UOPS_PORT_6: 48.27
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=1000 and unroll_count=1

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
    17:	f0 41 83 46 10 02    	lock add DWORD PTR [r14+0x10],0x2
    1d:	f0 41 83 46 14 02    	lock add DWORD PTR [r14+0x14],0x2
    23:	f0 41 83 46 18 02    	lock add DWORD PTR [r14+0x18],0x2
    29:	f0 41 83 46 1c 02    	lock add DWORD PTR [r14+0x1c],0x2
    2f:	f0 41 83 46 20 02    	lock add DWORD PTR [r14+0x20],0x2
    35:	f0 41 83 46 24 02    	lock add DWORD PTR [r14+0x24],0x2
    3b:	f0 41 83 46 28 02    	lock add DWORD PTR [r14+0x28],0x2
    41:	f0 41 83 46 2c 02    	lock add DWORD PTR [r14+0x2c],0x2
    47:	f0 41 83 46 30 02    	lock add DWORD PTR [r14+0x30],0x2
    4d:	f0 41 83 46 34 02    	lock add DWORD PTR [r14+0x34],0x2
    53:	f0 41 83 46 38 02    	lock add DWORD PTR [r14+0x38],0x2
    59:	f0 41 83 46 3c 02    	lock add DWORD PTR [r14+0x3c],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 18.0
  • Core cycles: 369.0
  • Reference cycles: 388.42
  • UOPS_EXECUTED.THREAD: 113.0
  • RETIRE_SLOTS: 129.0
  • UOPS_MITE: 1.0
  • UOPS_MS: 128.06
  • UOPS_PORT_0: 20.21
  • UOPS_PORT_1: 20.38
  • UOPS_PORT_2: 18.64
  • UOPS_PORT_3: 13.37
  • UOPS_PORT_4: 60.45
  • UOPS_PORT_5: 21.24
  • UOPS_PORT_6: 49.97
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 1.0

With loop_count=100 and unroll_count=10

• Code:

     0:	f0 41 83 06 02       	lock add DWORD PTR [r14],0x2
     5:	f0 41 83 46 04 02    	lock add DWORD PTR [r14+0x4],0x2
     b:	f0 41 83 46 08 02    	lock add DWORD PTR [r14+0x8],0x2
    11:	f0 41 83 46 0c 02    	lock add DWORD PTR [r14+0xc],0x2
    17:	f0 41 83 46 10 02    	lock add DWORD PTR [r14+0x10],0x2
    1d:	f0 41 83 46 14 02    	lock add DWORD PTR [r14+0x14],0x2
    23:	f0 41 83 46 18 02    	lock add DWORD PTR [r14+0x18],0x2
    29:	f0 41 83 46 1c 02    	lock add DWORD PTR [r14+0x1c],0x2
    2f:	f0 41 83 46 20 02    	lock add DWORD PTR [r14+0x20],0x2
    35:	f0 41 83 46 24 02    	lock add DWORD PTR [r14+0x24],0x2
    3b:	f0 41 83 46 28 02    	lock add DWORD PTR [r14+0x28],0x2
    41:	f0 41 83 46 2c 02    	lock add DWORD PTR [r14+0x2c],0x2
    47:	f0 41 83 46 30 02    	lock add DWORD PTR [r14+0x30],0x2
    4d:	f0 41 83 46 34 02    	lock add DWORD PTR [r14+0x34],0x2
    53:	f0 41 83 46 38 02    	lock add DWORD PTR [r14+0x38],0x2
    59:	f0 41 83 46 3c 02    	lock add DWORD PTR [r14+0x3c],0x2
  

• Show nanoBench command
• Results:
  • Instructions retired: 16.2
  • Core cycles: 368.1
  • Reference cycles: 387.47
  • UOPS_EXECUTED.THREAD: 112.1
  • RETIRE_SLOTS: 128.1
  • UOPS_MITE: 0.1
  • UOPS_MS: 128.06
  • UOPS_PORT_0: 19.64
  • UOPS_PORT_1: 19.93
  • UOPS_PORT_2: 18.11
  • UOPS_PORT_3: 13.9
  • UOPS_PORT_4: 57.99
  • UOPS_PORT_5: 21.34
  • UOPS_PORT_6: 48.67
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.1

With unroll_count=500 and no inner loop

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 21.0
  • Reference cycles: 22.09
  • UOPS_EXECUTED.THREAD: 7.0
  • RETIRE_SLOTS: 8.0
  • UOPS_MITE: 0.0
  • UOPS_MS: 8.0
  • UOPS_PORT_0: 0.65
  • UOPS_PORT_1: 0.67
  • UOPS_PORT_2: 1.0
  • UOPS_PORT_3: 1.0
  • UOPS_PORT_4: 1.53
  • UOPS_PORT_5: 0.6
  • UOPS_PORT_6: 2.66
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With unroll_count=500, no inner loop, and 1 NOP

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	90                   	nop
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 21.0
  • Reference cycles: 22.11
  • UOPS_EXECUTED.THREAD: 7.0
  • RETIRE_SLOTS: 9.0
  • UOPS_MITE: 1.0
  • UOPS_MS: 8.0
  • UOPS_PORT_0: 0.73
  • UOPS_PORT_1: 0.76
  • UOPS_PORT_2: 0.93
  • UOPS_PORT_3: 1.07
  • UOPS_PORT_4: 1.73
  • UOPS_PORT_5: 0.86
  • UOPS_PORT_6: 2.79
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 1.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 21.0
  • Reference cycles: 22.11
  • UOPS_EXECUTED.THREAD: 7.1
  • RETIRE_SLOTS: 8.1
  • UOPS_MITE: 0.1
  • UOPS_MS: 8.01
  • UOPS_PORT_0: 0.78
  • UOPS_PORT_1: 0.81
  • UOPS_PORT_2: 1.17
  • UOPS_PORT_3: 0.83
  • UOPS_PORT_4: 1.72
  • UOPS_PORT_5: 0.82
  • UOPS_PORT_6: 2.77
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.1

With loop_count=100 and unroll_count=100

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 21.0
  • Reference cycles: 22.11
  • UOPS_EXECUTED.THREAD: 7.01
  • RETIRE_SLOTS: 8.01
  • UOPS_MITE: 0.01
  • UOPS_MS: 8.01
  • UOPS_PORT_0: 0.7
  • UOPS_PORT_1: 0.74
  • UOPS_PORT_2: 1.13
  • UOPS_PORT_3: 0.87
  • UOPS_PORT_4: 1.92
  • UOPS_PORT_5: 0.86
  • UOPS_PORT_6: 2.67
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.01

With unroll_count=200 and no inner loop

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 4.0
  • Core cycles: 92.12
  • Reference cycles: 96.97
  • UOPS_EXECUTED.THREAD: 28.0
  • RETIRE_SLOTS: 32.0
  • UOPS_MITE: 0.0
  • UOPS_MS: 32.0
  • UOPS_PORT_0: 4.57
  • UOPS_PORT_1: 4.36
  • UOPS_PORT_2: 4.05
  • UOPS_PORT_3: 4.03
  • UOPS_PORT_4: 13.17
  • UOPS_PORT_5: 4.4
  • UOPS_PORT_6: 12.15
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=1000 and unroll_count=2

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 5.0
  • Core cycles: 92.91
  • Reference cycles: 97.8
  • UOPS_EXECUTED.THREAD: 29.15
  • RETIRE_SLOTS: 32.64
  • UOPS_MITE: 0.52
  • UOPS_MS: 33.19
  • UOPS_PORT_0: 5.25
  • UOPS_PORT_1: 5.16
  • UOPS_PORT_2: 4.48
  • UOPS_PORT_3: 3.63
  • UOPS_PORT_4: 15.7
  • UOPS_PORT_5: 5.36
  • UOPS_PORT_6: 12.8
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With loop_count=100 and unroll_count=20

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 4.1
  • Core cycles: 92.38
  • Reference cycles: 97.26
  • UOPS_EXECUTED.THREAD: 28.56
  • RETIRE_SLOTS: 32.16
  • UOPS_MITE: 0.05
  • UOPS_MS: 32.99
  • UOPS_PORT_0: 4.93
  • UOPS_PORT_1: 5.08
  • UOPS_PORT_2: 4.6
  • UOPS_PORT_3: 3.52
  • UOPS_PORT_4: 14.62
  • UOPS_PORT_5: 5.36
  • UOPS_PORT_6: 12.21
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.05

With unroll_count=100 and no inner loop

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
    1b:	f0 43 83 44 2e 10 02 	lock add DWORD PTR [r14+r13*1+0x10],0x2
    22:	f0 43 83 44 2e 14 02 	lock add DWORD PTR [r14+r13*1+0x14],0x2
    29:	f0 43 83 44 2e 18 02 	lock add DWORD PTR [r14+r13*1+0x18],0x2
    30:	f0 43 83 44 2e 1c 02 	lock add DWORD PTR [r14+r13*1+0x1c],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 184.21
  • Reference cycles: 193.9
  • UOPS_EXECUTED.THREAD: 56.25
  • RETIRE_SLOTS: 64.05
  • UOPS_MITE: 0.0
  • UOPS_MS: 64.48
  • UOPS_PORT_0: 9.19
  • UOPS_PORT_1: 8.96
  • UOPS_PORT_2: 8.21
  • UOPS_PORT_3: 8.19
  • UOPS_PORT_4: 26.35
  • UOPS_PORT_5: 8.89
  • UOPS_PORT_6: 24.4
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=1000 and unroll_count=1

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
    1b:	f0 43 83 44 2e 10 02 	lock add DWORD PTR [r14+r13*1+0x10],0x2
    22:	f0 43 83 44 2e 14 02 	lock add DWORD PTR [r14+r13*1+0x14],0x2
    29:	f0 43 83 44 2e 18 02 	lock add DWORD PTR [r14+r13*1+0x18],0x2
    30:	f0 43 83 44 2e 1c 02 	lock add DWORD PTR [r14+r13*1+0x1c],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 10.0
  • Core cycles: 185.75
  • Reference cycles: 195.52
  • UOPS_EXECUTED.THREAD: 57.41
  • RETIRE_SLOTS: 65.08
  • UOPS_MITE: 1.01
  • UOPS_MS: 64.81
  • UOPS_PORT_0: 10.44
  • UOPS_PORT_1: 10.34
  • UOPS_PORT_2: 9.1
  • UOPS_PORT_3: 7.08
  • UOPS_PORT_4: 31.43
  • UOPS_PORT_5: 10.66
  • UOPS_PORT_6: 25.69
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 1.0

With loop_count=100 and unroll_count=10

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
    1b:	f0 43 83 44 2e 10 02 	lock add DWORD PTR [r14+r13*1+0x10],0x2
    22:	f0 43 83 44 2e 14 02 	lock add DWORD PTR [r14+r13*1+0x14],0x2
    29:	f0 43 83 44 2e 18 02 	lock add DWORD PTR [r14+r13*1+0x18],0x2
    30:	f0 43 83 44 2e 1c 02 	lock add DWORD PTR [r14+r13*1+0x1c],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 8.2
  • Core cycles: 184.34
  • Reference cycles: 194.04
  • UOPS_EXECUTED.THREAD: 56.5
  • RETIRE_SLOTS: 64.18
  • UOPS_MITE: 0.1
  • UOPS_MS: 64.81
  • UOPS_PORT_0: 9.84
  • UOPS_PORT_1: 10.09
  • UOPS_PORT_2: 9.13
  • UOPS_PORT_3: 7.02
  • UOPS_PORT_4: 29.24
  • UOPS_PORT_5: 10.78
  • UOPS_PORT_6: 24.53
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.1

With unroll_count=100 and no inner loop

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
    1b:	f0 43 83 44 2e 10 02 	lock add DWORD PTR [r14+r13*1+0x10],0x2
    22:	f0 43 83 44 2e 14 02 	lock add DWORD PTR [r14+r13*1+0x14],0x2
    29:	f0 43 83 44 2e 18 02 	lock add DWORD PTR [r14+r13*1+0x18],0x2
    30:	f0 43 83 44 2e 1c 02 	lock add DWORD PTR [r14+r13*1+0x1c],0x2
    37:	f0 43 83 44 2e 20 02 	lock add DWORD PTR [r14+r13*1+0x20],0x2
    3e:	f0 43 83 44 2e 24 02 	lock add DWORD PTR [r14+r13*1+0x24],0x2
    45:	f0 43 83 44 2e 28 02 	lock add DWORD PTR [r14+r13*1+0x28],0x2
    4c:	f0 43 83 44 2e 2c 02 	lock add DWORD PTR [r14+r13*1+0x2c],0x2
    53:	f0 43 83 44 2e 30 02 	lock add DWORD PTR [r14+r13*1+0x30],0x2
    5a:	f0 43 83 44 2e 34 02 	lock add DWORD PTR [r14+r13*1+0x34],0x2
    61:	f0 43 83 44 2e 38 02 	lock add DWORD PTR [r14+r13*1+0x38],0x2
    68:	f0 43 83 44 2e 3c 02 	lock add DWORD PTR [r14+r13*1+0x3c],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 16.0
  • Core cycles: 367.92
  • Reference cycles: 387.3
  • UOPS_EXECUTED.THREAD: 112.0
  • RETIRE_SLOTS: 128.0
  • UOPS_MITE: 0.0
  • UOPS_MS: 128.0
  • UOPS_PORT_0: 18.16
  • UOPS_PORT_1: 17.23
  • UOPS_PORT_2: 16.02
  • UOPS_PORT_3: 15.99
  • UOPS_PORT_4: 52.32
  • UOPS_PORT_5: 17.38
  • UOPS_PORT_6: 48.22
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=1000 and unroll_count=1

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
    1b:	f0 43 83 44 2e 10 02 	lock add DWORD PTR [r14+r13*1+0x10],0x2
    22:	f0 43 83 44 2e 14 02 	lock add DWORD PTR [r14+r13*1+0x14],0x2
    29:	f0 43 83 44 2e 18 02 	lock add DWORD PTR [r14+r13*1+0x18],0x2
    30:	f0 43 83 44 2e 1c 02 	lock add DWORD PTR [r14+r13*1+0x1c],0x2
    37:	f0 43 83 44 2e 20 02 	lock add DWORD PTR [r14+r13*1+0x20],0x2
    3e:	f0 43 83 44 2e 24 02 	lock add DWORD PTR [r14+r13*1+0x24],0x2
    45:	f0 43 83 44 2e 28 02 	lock add DWORD PTR [r14+r13*1+0x28],0x2
    4c:	f0 43 83 44 2e 2c 02 	lock add DWORD PTR [r14+r13*1+0x2c],0x2
    53:	f0 43 83 44 2e 30 02 	lock add DWORD PTR [r14+r13*1+0x30],0x2
    5a:	f0 43 83 44 2e 34 02 	lock add DWORD PTR [r14+r13*1+0x34],0x2
    61:	f0 43 83 44 2e 38 02 	lock add DWORD PTR [r14+r13*1+0x38],0x2
    68:	f0 43 83 44 2e 3c 02 	lock add DWORD PTR [r14+r13*1+0x3c],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 18.0
  • Core cycles: 369.0
  • Reference cycles: 388.42
  • UOPS_EXECUTED.THREAD: 113.0
  • RETIRE_SLOTS: 129.0
  • UOPS_MITE: 1.0
  • UOPS_MS: 128.06
  • UOPS_PORT_0: 20.2
  • UOPS_PORT_1: 20.39
  • UOPS_PORT_2: 18.63
  • UOPS_PORT_3: 13.37
  • UOPS_PORT_4: 60.43
  • UOPS_PORT_5: 21.26
  • UOPS_PORT_6: 49.94
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 1.0

With loop_count=100 and unroll_count=10

• Code:

     0:	f0 43 83 04 2e 02    	lock add DWORD PTR [r14+r13*1],0x2
     6:	f0 43 83 44 2e 04 02 	lock add DWORD PTR [r14+r13*1+0x4],0x2
     d:	f0 43 83 44 2e 08 02 	lock add DWORD PTR [r14+r13*1+0x8],0x2
    14:	f0 43 83 44 2e 0c 02 	lock add DWORD PTR [r14+r13*1+0xc],0x2
    1b:	f0 43 83 44 2e 10 02 	lock add DWORD PTR [r14+r13*1+0x10],0x2
    22:	f0 43 83 44 2e 14 02 	lock add DWORD PTR [r14+r13*1+0x14],0x2
    29:	f0 43 83 44 2e 18 02 	lock add DWORD PTR [r14+r13*1+0x18],0x2
    30:	f0 43 83 44 2e 1c 02 	lock add DWORD PTR [r14+r13*1+0x1c],0x2
    37:	f0 43 83 44 2e 20 02 	lock add DWORD PTR [r14+r13*1+0x20],0x2
    3e:	f0 43 83 44 2e 24 02 	lock add DWORD PTR [r14+r13*1+0x24],0x2
    45:	f0 43 83 44 2e 28 02 	lock add DWORD PTR [r14+r13*1+0x28],0x2
    4c:	f0 43 83 44 2e 2c 02 	lock add DWORD PTR [r14+r13*1+0x2c],0x2
    53:	f0 43 83 44 2e 30 02 	lock add DWORD PTR [r14+r13*1+0x30],0x2
    5a:	f0 43 83 44 2e 34 02 	lock add DWORD PTR [r14+r13*1+0x34],0x2
    61:	f0 43 83 44 2e 38 02 	lock add DWORD PTR [r14+r13*1+0x38],0x2
    68:	f0 43 83 44 2e 3c 02 	lock add DWORD PTR [r14+r13*1+0x3c],0x2
  

• Init:

  XOR R13, R13

• Show nanoBench command
• Results:
  • Instructions retired: 16.2
  • Core cycles: 368.1
  • Reference cycles: 387.47
  • UOPS_EXECUTED.THREAD: 112.1
  • RETIRE_SLOTS: 128.1
  • UOPS_MITE: 0.1
  • UOPS_MS: 128.06
  • UOPS_PORT_0: 19.63
  • UOPS_PORT_1: 19.97
  • UOPS_PORT_2: 18.12
  • UOPS_PORT_3: 13.88
  • UOPS_PORT_4: 57.95
  • UOPS_PORT_5: 21.41
  • UOPS_PORT_6: 48.61
  • UOPS_PORT_7: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.1