CALL_NEAR (M64)

With unroll_count=500 and no inner loop

Code:

   0:	48 8d 05 06 00 00 00 	lea    rax,[rip+0x6]        # 0xd
   7:	49 89 06             	mov    QWORD PTR [r14],rax
   a:	41 ff 16             	call   QWORD PTR [r14]

Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 3.18
- Reference cycles: 3.36
- UOPS_EXECUTED.THREAD: 7.04
- RETIRE_SLOTS: 5.04
- UOPS_MITE: 4.24
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 1.0
- UOPS_PORT_2: 1.19
- UOPS_PORT_3: 1.26
- UOPS_PORT_4: 2.0
- UOPS_PORT_5: 0.04
- UOPS_PORT_6: 1.85
- UOPS_PORT_7: 0.59
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.82

With loop_count=1000 and unroll_count=10

Code:

   0:	48 8d 05 06 00 00 00 	lea    rax,[rip+0x6]        # 0xd
   7:	49 89 06             	mov    QWORD PTR [r14],rax
   a:	41 ff 16             	call   QWORD PTR [r14]

Show nanoBench command
Results:
- Instructions retired: 3.2
- Core cycles: 4.26
- Reference cycles: 4.48
- UOPS_EXECUTED.THREAD: 7.14
- RETIRE_SLOTS: 5.14
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.01
- UOPS_PORT_1: 1.0
- UOPS_PORT_2: 1.03
- UOPS_PORT_3: 1.07
- UOPS_PORT_4: 2.0
- UOPS_PORT_5: 0.02
- UOPS_PORT_6: 1.78
- UOPS_PORT_7: 0.89
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	48 8d 05 06 00 00 00 	lea    rax,[rip+0x6]        # 0xd
   7:	49 89 06             	mov    QWORD PTR [r14],rax
   a:	41 ff 16             	call   QWORD PTR [r14]

Show nanoBench command
Results:
- Instructions retired: 3.02
- Core cycles: 4.26
- Reference cycles: 4.48
- UOPS_EXECUTED.THREAD: 7.05
- RETIRE_SLOTS: 5.05
- UOPS_MITE: 0.59
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.01
- UOPS_PORT_1: 1.0
- UOPS_PORT_2: 1.03
- UOPS_PORT_3: 1.09
- UOPS_PORT_4: 2.0
- UOPS_PORT_5: 0.03
- UOPS_PORT_6: 1.69
- UOPS_PORT_7: 0.88
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.23

With unroll_count=500 and no inner loop

Code:

   0:	48 8d 05 06 00 00 00 	lea    rax,[rip+0x6]        # 0xd
   7:	49 89 06             	mov    QWORD PTR [r14],rax
   a:	41 ff 16             	call   QWORD PTR [r14]

Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 3.18
- Reference cycles: 3.34
- UOPS_EXECUTED.THREAD: 7.04
- RETIRE_SLOTS: 5.04
- UOPS_MITE: 4.23
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 1.0
- UOPS_PORT_2: 1.19
- UOPS_PORT_3: 1.27
- UOPS_PORT_4: 2.0
- UOPS_PORT_5: 0.04
- UOPS_PORT_6: 1.86
- UOPS_PORT_7: 0.58
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.82

With loop_count=1000 and unroll_count=10

Code:

   0:	48 8d 05 06 00 00 00 	lea    rax,[rip+0x6]        # 0xd
   7:	49 89 06             	mov    QWORD PTR [r14],rax
   a:	41 ff 16             	call   QWORD PTR [r14]

Show nanoBench command
Results:
- Instructions retired: 3.2
- Core cycles: 4.26
- Reference cycles: 4.48
- UOPS_EXECUTED.THREAD: 7.14
- RETIRE_SLOTS: 5.14
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.01
- UOPS_PORT_1: 1.0
- UOPS_PORT_2: 1.03
- UOPS_PORT_3: 1.07
- UOPS_PORT_4: 2.0
- UOPS_PORT_5: 0.02
- UOPS_PORT_6: 1.77
- UOPS_PORT_7: 0.89
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	48 8d 05 06 00 00 00 	lea    rax,[rip+0x6]        # 0xd
   7:	49 89 06             	mov    QWORD PTR [r14],rax
   a:	41 ff 16             	call   QWORD PTR [r14]

Show nanoBench command
Results:
- Instructions retired: 3.02
- Core cycles: 4.26
- Reference cycles: 4.48
- UOPS_EXECUTED.THREAD: 7.05
- RETIRE_SLOTS: 5.05
- UOPS_MITE: 0.59
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.01
- UOPS_PORT_1: 1.0
- UOPS_PORT_2: 1.04
- UOPS_PORT_3: 1.09
- UOPS_PORT_4: 2.0
- UOPS_PORT_5: 0.03
- UOPS_PORT_6: 1.71
- UOPS_PORT_7: 0.88
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.23

CALL_NEAR (M64) - Throughput and Uops

With a non-indexed addressing mode

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 an indexed addressing mode

With unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100