VPADDB (YMM, YMM, YMM)

With unroll_count=500 and no inner loop

Code:

   0:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 0.35
- Reference cycles: 0.29
- UOPS_EXECUTED.THREAD: 0.99
- RETIRE_SLOTS: 1.0
- UOPS_MITE: 1.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.33
- UOPS_PORT_1: 0.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.33
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 0.33
- Reference cycles: 0.31
- UOPS_EXECUTED.THREAD: 1.1
- RETIRE_SLOTS: 1.1
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.33
- UOPS_PORT_1: 0.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.33
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 0.33
- Reference cycles: 0.3
- UOPS_EXECUTED.THREAD: 1.01
- RETIRE_SLOTS: 1.01
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.33
- UOPS_PORT_1: 0.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.33
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 1.39
- Reference cycles: 1.34
- UOPS_EXECUTED.THREAD: 3.99
- RETIRE_SLOTS: 4.0
- UOPS_MITE: 4.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.33
- UOPS_PORT_1: 1.32
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.01
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.34
- UOPS_PORT_6: 0.01
- UOPS_PORT_7: -0.01
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With loop_count=1000 and unroll_count=2

Code:

   0:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 1.34
- Reference cycles: 1.22
- UOPS_EXECUTED.THREAD: 4.5
- RETIRE_SLOTS: 4.5
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.33
- UOPS_PORT_1: 1.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.33
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 4.1
- Core cycles: 1.34
- Reference cycles: 1.2
- UOPS_EXECUTED.THREAD: 4.05
- RETIRE_SLOTS: 4.05
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.33
- UOPS_PORT_1: 1.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.33
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2
  10:	c5 f5 fc f2          	vpaddb ymm6,ymm1,ymm2
  14:	c5 f5 fc fa          	vpaddb ymm7,ymm1,ymm2
  18:	c5 75 fc c2          	vpaddb ymm8,ymm1,ymm2
  1c:	c5 75 fc ca          	vpaddb ymm9,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 2.66
- Reference cycles: 2.19
- UOPS_EXECUTED.THREAD: 8.0
- RETIRE_SLOTS: 8.0
- UOPS_MITE: 8.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 2.67
- UOPS_PORT_1: 2.67
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.66
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2
  10:	c5 f5 fc f2          	vpaddb ymm6,ymm1,ymm2
  14:	c5 f5 fc fa          	vpaddb ymm7,ymm1,ymm2
  18:	c5 75 fc c2          	vpaddb ymm8,ymm1,ymm2
  1c:	c5 75 fc ca          	vpaddb ymm9,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 10.0
- Core cycles: 2.68
- Reference cycles: 2.43
- UOPS_EXECUTED.THREAD: 9.0
- RETIRE_SLOTS: 9.0
- UOPS_MITE: 0.09
- UOPS_MS: 0.0
- UOPS_PORT_0: 2.67
- UOPS_PORT_1: 2.67
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.67
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2
  10:	c5 f5 fc f2          	vpaddb ymm6,ymm1,ymm2
  14:	c5 f5 fc fa          	vpaddb ymm7,ymm1,ymm2
  18:	c5 75 fc c2          	vpaddb ymm8,ymm1,ymm2
  1c:	c5 75 fc ca          	vpaddb ymm9,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 8.2
- Core cycles: 2.68
- Reference cycles: 2.43
- UOPS_EXECUTED.THREAD: 8.1
- RETIRE_SLOTS: 8.1
- UOPS_MITE: 0.08
- UOPS_MS: 0.0
- UOPS_PORT_0: 2.67
- UOPS_PORT_1: 2.67
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.67
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2
  10:	c5 f5 fc f2          	vpaddb ymm6,ymm1,ymm2
  14:	c5 f5 fc fa          	vpaddb ymm7,ymm1,ymm2
  18:	c5 75 fc c2          	vpaddb ymm8,ymm1,ymm2
  1c:	c5 75 fc ca          	vpaddb ymm9,ymm1,ymm2
  20:	c5 75 fc d2          	vpaddb ymm10,ymm1,ymm2
  24:	c5 75 fc da          	vpaddb ymm11,ymm1,ymm2
  28:	c5 75 fc e2          	vpaddb ymm12,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 3.66
- Reference cycles: 3.65
- UOPS_EXECUTED.THREAD: 11.0
- RETIRE_SLOTS: 11.0
- UOPS_MITE: 11.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 3.67
- UOPS_PORT_1: 3.67
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 3.66
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2
  10:	c5 f5 fc f2          	vpaddb ymm6,ymm1,ymm2
  14:	c5 f5 fc fa          	vpaddb ymm7,ymm1,ymm2
  18:	c5 75 fc c2          	vpaddb ymm8,ymm1,ymm2
  1c:	c5 75 fc ca          	vpaddb ymm9,ymm1,ymm2
  20:	c5 75 fc d2          	vpaddb ymm10,ymm1,ymm2
  24:	c5 75 fc da          	vpaddb ymm11,ymm1,ymm2
  28:	c5 75 fc e2          	vpaddb ymm12,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 13.0
- Core cycles: 3.68
- Reference cycles: 3.33
- UOPS_EXECUTED.THREAD: 12.0
- RETIRE_SLOTS: 12.0
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 3.67
- UOPS_PORT_1: 3.67
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 3.67
- 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:	c5 f5 fc c2          	vpaddb ymm0,ymm1,ymm2
   4:	c5 f5 fc da          	vpaddb ymm3,ymm1,ymm2
   8:	c5 f5 fc e2          	vpaddb ymm4,ymm1,ymm2
   c:	c5 f5 fc ea          	vpaddb ymm5,ymm1,ymm2
  10:	c5 f5 fc f2          	vpaddb ymm6,ymm1,ymm2
  14:	c5 f5 fc fa          	vpaddb ymm7,ymm1,ymm2
  18:	c5 75 fc c2          	vpaddb ymm8,ymm1,ymm2
  1c:	c5 75 fc ca          	vpaddb ymm9,ymm1,ymm2
  20:	c5 75 fc d2          	vpaddb ymm10,ymm1,ymm2
  24:	c5 75 fc da          	vpaddb ymm11,ymm1,ymm2
  28:	c5 75 fc e2          	vpaddb ymm12,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 11.2
- Core cycles: 3.68
- Reference cycles: 3.33
- UOPS_EXECUTED.THREAD: 11.1
- RETIRE_SLOTS: 11.1
- UOPS_MITE: 1.6
- UOPS_MS: 0.0
- UOPS_PORT_0: 3.67
- UOPS_PORT_1: 3.67
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 3.67
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.42

With the same register for for different operands

With 1 independent instruction

With unroll_count=500 and no inner loop

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 1.0
- Reference cycles: 0.78
- UOPS_EXECUTED.THREAD: 1.0
- RETIRE_SLOTS: 1.0
- UOPS_MITE: 1.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.34
- UOPS_PORT_1: 0.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.33
- 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:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 1.0
- Reference cycles: 0.9
- UOPS_EXECUTED.THREAD: 1.1
- RETIRE_SLOTS: 1.1
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.33
- UOPS_PORT_1: 0.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.34
- 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:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 1.0
- Reference cycles: 0.9
- UOPS_EXECUTED.THREAD: 1.01
- RETIRE_SLOTS: 1.01
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.33
- UOPS_PORT_1: 0.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.34
- 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:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3

Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 1.33
- Reference cycles: 1.22
- UOPS_EXECUTED.THREAD: 4.0
- RETIRE_SLOTS: 4.0
- UOPS_MITE: 4.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.34
- UOPS_PORT_1: 1.34
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.33
- 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:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 1.51
- Reference cycles: 1.35
- UOPS_EXECUTED.THREAD: 4.5
- RETIRE_SLOTS: 4.5
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.31
- UOPS_PORT_1: 1.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.35
- 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:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3

Show nanoBench command
Results:
- Instructions retired: 4.1
- Core cycles: 1.36
- Reference cycles: 1.24
- UOPS_EXECUTED.THREAD: 4.05
- RETIRE_SLOTS: 4.05
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.32
- UOPS_PORT_1: 1.34
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.34
- 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:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3
  10:	c5 dd fc e4          	vpaddb ymm4,ymm4,ymm4
  14:	c5 d5 fc ed          	vpaddb ymm5,ymm5,ymm5
  18:	c5 cd fc f6          	vpaddb ymm6,ymm6,ymm6
  1c:	c5 c5 fc ff          	vpaddb ymm7,ymm7,ymm7

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 2.77
- Reference cycles: 2.92
- UOPS_EXECUTED.THREAD: 7.97
- RETIRE_SLOTS: 8.0
- UOPS_MITE: 8.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 2.66
- UOPS_PORT_1: 2.63
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.02
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.67
- UOPS_PORT_6: 0.02
- UOPS_PORT_7: -0.02
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=1

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3
  10:	c5 dd fc e4          	vpaddb ymm4,ymm4,ymm4
  14:	c5 d5 fc ed          	vpaddb ymm5,ymm5,ymm5
  18:	c5 cd fc f6          	vpaddb ymm6,ymm6,ymm6
  1c:	c5 c5 fc ff          	vpaddb ymm7,ymm7,ymm7

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7

Show nanoBench command
Results:
- Instructions retired: 10.0
- Core cycles: 2.68
- Reference cycles: 2.38
- UOPS_EXECUTED.THREAD: 9.0
- RETIRE_SLOTS: 9.0
- UOPS_MITE: 0.09
- UOPS_MS: 0.0
- UOPS_PORT_0: 2.67
- UOPS_PORT_1: 2.67
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.67
- 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:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3
  10:	c5 dd fc e4          	vpaddb ymm4,ymm4,ymm4
  14:	c5 d5 fc ed          	vpaddb ymm5,ymm5,ymm5
  18:	c5 cd fc f6          	vpaddb ymm6,ymm6,ymm6
  1c:	c5 c5 fc ff          	vpaddb ymm7,ymm7,ymm7

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7

Show nanoBench command
Results:
- Instructions retired: 8.2
- Core cycles: 2.68
- Reference cycles: 2.46
- UOPS_EXECUTED.THREAD: 8.1
- RETIRE_SLOTS: 8.1
- UOPS_MITE: 0.08
- UOPS_MS: 0.0
- UOPS_PORT_0: 2.67
- UOPS_PORT_1: 2.67
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.67
- 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 13 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3
  10:	c5 dd fc e4          	vpaddb ymm4,ymm4,ymm4
  14:	c5 d5 fc ed          	vpaddb ymm5,ymm5,ymm5
  18:	c5 cd fc f6          	vpaddb ymm6,ymm6,ymm6
  1c:	c5 c5 fc ff          	vpaddb ymm7,ymm7,ymm7
  20:	c4 41 3d fc c0       	vpaddb ymm8,ymm8,ymm8
  25:	c4 41 35 fc c9       	vpaddb ymm9,ymm9,ymm9
  2a:	c4 41 2d fc d2       	vpaddb ymm10,ymm10,ymm10
  2f:	c4 41 25 fc db       	vpaddb ymm11,ymm11,ymm11
  34:	c4 41 1d fc e4       	vpaddb ymm12,ymm12,ymm12

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS YMM12, YMM12, YMM12

Show nanoBench command
Results:
- Instructions retired: 13.0
- Core cycles: 4.33
- Reference cycles: 3.16
- UOPS_EXECUTED.THREAD: 13.0
- RETIRE_SLOTS: 13.0
- UOPS_MITE: 13.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 4.34
- UOPS_PORT_1: 4.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.33
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 3.25

With loop_count=1000 and unroll_count=1

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3
  10:	c5 dd fc e4          	vpaddb ymm4,ymm4,ymm4
  14:	c5 d5 fc ed          	vpaddb ymm5,ymm5,ymm5
  18:	c5 cd fc f6          	vpaddb ymm6,ymm6,ymm6
  1c:	c5 c5 fc ff          	vpaddb ymm7,ymm7,ymm7
  20:	c4 41 3d fc c0       	vpaddb ymm8,ymm8,ymm8
  25:	c4 41 35 fc c9       	vpaddb ymm9,ymm9,ymm9
  2a:	c4 41 2d fc d2       	vpaddb ymm10,ymm10,ymm10
  2f:	c4 41 25 fc db       	vpaddb ymm11,ymm11,ymm11
  34:	c4 41 1d fc e4       	vpaddb ymm12,ymm12,ymm12

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS YMM12, YMM12, YMM12

Show nanoBench command
Results:
- Instructions retired: 15.0
- Core cycles: 5.02
- Reference cycles: 4.53
- UOPS_EXECUTED.THREAD: 14.01
- RETIRE_SLOTS: 14.0
- UOPS_MITE: 14.03
- UOPS_MS: 0.0
- UOPS_PORT_0: 4.01
- UOPS_PORT_1: 4.5
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.5
- UOPS_PORT_6: 1.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 5.0

With loop_count=100 and unroll_count=10

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 f5 fc c9          	vpaddb ymm1,ymm1,ymm1
   8:	c5 ed fc d2          	vpaddb ymm2,ymm2,ymm2
   c:	c5 e5 fc db          	vpaddb ymm3,ymm3,ymm3
  10:	c5 dd fc e4          	vpaddb ymm4,ymm4,ymm4
  14:	c5 d5 fc ed          	vpaddb ymm5,ymm5,ymm5
  18:	c5 cd fc f6          	vpaddb ymm6,ymm6,ymm6
  1c:	c5 c5 fc ff          	vpaddb ymm7,ymm7,ymm7
  20:	c4 41 3d fc c0       	vpaddb ymm8,ymm8,ymm8
  25:	c4 41 35 fc c9       	vpaddb ymm9,ymm9,ymm9
  2a:	c4 41 2d fc d2       	vpaddb ymm10,ymm10,ymm10
  2f:	c4 41 25 fc db       	vpaddb ymm11,ymm11,ymm11
  34:	c4 41 1d fc e4       	vpaddb ymm12,ymm12,ymm12

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS YMM12, YMM12, YMM12

Show nanoBench command
Results:
- Instructions retired: 13.2
- Core cycles: 4.35
- Reference cycles: 3.94
- UOPS_EXECUTED.THREAD: 13.1
- RETIRE_SLOTS: 13.1
- UOPS_MITE: 1.52
- UOPS_MS: 0.0
- UOPS_PORT_0: 4.33
- UOPS_PORT_1: 4.33
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.33
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.43

VPADDB (YMM, YMM, YMM) - Throughput and Uops

With different registers for different operands

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

With the same register for for different operands

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 13 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