LEA_B_IS (R64)

With unroll_count=500 and no inner loop

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 0.5
- Reference cycles: 0.35
- UOPS_EXECUTED.THREAD: 1.0
- RETIRE_SLOTS: 1.0
- UOPS_MITE: 1.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.5
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.5
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.25

With loop_count=1000 and unroll_count=10

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 0.5
- Reference cycles: 0.44
- UOPS_EXECUTED.THREAD: 1.1
- RETIRE_SLOTS: 1.1
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.5
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.5
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 0.5
- Reference cycles: 0.44
- UOPS_EXECUTED.THREAD: 1.01
- RETIRE_SLOTS: 1.01
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.5
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.5
- UOPS_PORT_6: 0.01
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 2.0
- Reference cycles: 1.33
- UOPS_EXECUTED.THREAD: 4.0
- RETIRE_SLOTS: 4.0
- UOPS_MITE: 4.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 2.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.0
- UOPS_PORT_6: 0.0
- 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=2

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 2.0
- Reference cycles: 1.76
- UOPS_EXECUTED.THREAD: 4.5
- RETIRE_SLOTS: 4.5
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 2.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.0
- UOPS_PORT_6: 0.5
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.01

With loop_count=100 and unroll_count=20

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 4.1
- Core cycles: 2.0
- Reference cycles: 1.78
- UOPS_EXECUTED.THREAD: 4.05
- RETIRE_SLOTS: 4.05
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 2.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.0
- UOPS_PORT_6: 0.05
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.01

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]
  10:	4f 8d 24 6e          	lea    r12,[r14+r13*2]
  14:	4b 8d 1c 6e          	lea    rbx,[r14+r13*2]
  18:	4b 8d 0c 6e          	lea    rcx,[r14+r13*2]
  1c:	4b 8d 14 6e          	lea    rdx,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 4.0
- Reference cycles: 3.77
- UOPS_EXECUTED.THREAD: 8.0
- RETIRE_SLOTS: 8.0
- UOPS_MITE: 8.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 4.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=1

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]
  10:	4f 8d 24 6e          	lea    r12,[r14+r13*2]
  14:	4b 8d 1c 6e          	lea    rbx,[r14+r13*2]
  18:	4b 8d 0c 6e          	lea    rcx,[r14+r13*2]
  1c:	4b 8d 14 6e          	lea    rdx,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 10.0
- Core cycles: 4.01
- Reference cycles: 3.61
- UOPS_EXECUTED.THREAD: 9.0
- RETIRE_SLOTS: 9.0
- UOPS_MITE: 0.09
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 4.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 1.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.03

With loop_count=100 and unroll_count=10

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]
  10:	4f 8d 24 6e          	lea    r12,[r14+r13*2]
  14:	4b 8d 1c 6e          	lea    rbx,[r14+r13*2]
  18:	4b 8d 0c 6e          	lea    rcx,[r14+r13*2]
  1c:	4b 8d 14 6e          	lea    rdx,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 8.2
- Core cycles: 4.01
- Reference cycles: 3.5
- UOPS_EXECUTED.THREAD: 8.1
- RETIRE_SLOTS: 8.1
- UOPS_MITE: 0.08
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 4.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

With 11 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]
  10:	4f 8d 24 6e          	lea    r12,[r14+r13*2]
  14:	4b 8d 1c 6e          	lea    rbx,[r14+r13*2]
  18:	4b 8d 0c 6e          	lea    rcx,[r14+r13*2]
  1c:	4b 8d 14 6e          	lea    rdx,[r14+r13*2]
  20:	4b 8d 3c 6e          	lea    rdi,[r14+r13*2]
  24:	4b 8d 34 6e          	lea    rsi,[r14+r13*2]
  28:	4b 8d 2c 6e          	lea    rbp,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 5.49
- Reference cycles: 4.88
- UOPS_EXECUTED.THREAD: 11.0
- RETIRE_SLOTS: 11.0
- UOPS_MITE: 11.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 5.5
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 5.5
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.75

With loop_count=1000 and unroll_count=1

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]
  10:	4f 8d 24 6e          	lea    r12,[r14+r13*2]
  14:	4b 8d 1c 6e          	lea    rbx,[r14+r13*2]
  18:	4b 8d 0c 6e          	lea    rcx,[r14+r13*2]
  1c:	4b 8d 14 6e          	lea    rdx,[r14+r13*2]
  20:	4b 8d 3c 6e          	lea    rdi,[r14+r13*2]
  24:	4b 8d 34 6e          	lea    rsi,[r14+r13*2]
  28:	4b 8d 2c 6e          	lea    rbp,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 13.0
- Core cycles: 5.51
- Reference cycles: 4.9
- UOPS_EXECUTED.THREAD: 12.0
- RETIRE_SLOTS: 12.0
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 5.5
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 5.5
- UOPS_PORT_6: 1.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	4f 8d 04 6e          	lea    r8,[r14+r13*2]
   4:	4f 8d 0c 6e          	lea    r9,[r14+r13*2]
   8:	4f 8d 14 6e          	lea    r10,[r14+r13*2]
   c:	4f 8d 1c 6e          	lea    r11,[r14+r13*2]
  10:	4f 8d 24 6e          	lea    r12,[r14+r13*2]
  14:	4b 8d 1c 6e          	lea    rbx,[r14+r13*2]
  18:	4b 8d 0c 6e          	lea    rcx,[r14+r13*2]
  1c:	4b 8d 14 6e          	lea    rdx,[r14+r13*2]
  20:	4b 8d 3c 6e          	lea    rdi,[r14+r13*2]
  24:	4b 8d 34 6e          	lea    rsi,[r14+r13*2]
  28:	4b 8d 2c 6e          	lea    rbp,[r14+r13*2]

Show nanoBench command
Results:
- Instructions retired: 11.2
- Core cycles: 5.51
- Reference cycles: 4.85
- UOPS_EXECUTED.THREAD: 11.1
- RETIRE_SLOTS: 11.1
- UOPS_MITE: 1.6
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 5.5
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 5.5
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.42

LEA_B_IS (R64) - Throughput and Uops

With 1 independent instruction

With unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100

With 4 independent instructions

With unroll_count=200 and no inner loop

With loop_count=1000 and unroll_count=2

With loop_count=100 and unroll_count=20

With 8 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10

With 11 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10