VPERMT2W_Z (YMM, K, YMM, YMM)

With unroll_count=500 and no inner loop

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 9.0
- Reference cycles: 5.28
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 3.0
- UOPS_MITE: 3.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.5
- UOPS_PORT_1: 0.5
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

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

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	90                   	nop

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

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 9.0
- Reference cycles: 5.28
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 4.0
- UOPS_MITE: 4.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.49
- UOPS_PORT_1: 0.51
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With unroll_count=500, no inner loop, and 2 NOPs

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	90                   	nop
   7:	90                   	nop

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

Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 9.0
- Reference cycles: 5.25
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 5.0
- UOPS_MITE: 5.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.49
- UOPS_PORT_1: 0.51
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With unroll_count=500, no inner loop, and 3 NOPs

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop

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

Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 9.0
- Reference cycles: 5.28
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 6.0
- UOPS_MITE: 6.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.49
- UOPS_PORT_1: 0.51
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With unroll_count=500, no inner loop, and 4 NOPs

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	90                   	nop

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

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 9.0
- Reference cycles: 5.28
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 7.0
- UOPS_MITE: 7.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.49
- UOPS_PORT_1: 0.51
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=10

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 9.0
- Reference cycles: 5.65
- UOPS_EXECUTED.THREAD: 3.1
- RETIRE_SLOTS: 3.1
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.5
- UOPS_PORT_1: 0.5
- UOPS_PORT_6: 0.1
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 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:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 9.0
- Reference cycles: 5.3
- UOPS_EXECUTED.THREAD: 3.01
- RETIRE_SLOTS: 3.01
- UOPS_MITE: 3.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.5
- UOPS_PORT_1: 0.5
- UOPS_PORT_6: 0.01
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 10.0
- Reference cycles: 5.87
- UOPS_EXECUTED.THREAD: 12.01
- RETIRE_SLOTS: 12.0
- UOPS_MITE: 12.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 2.0
- UOPS_PORT_1: 2.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 8.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 4.0

With loop_count=1000 and unroll_count=2

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 9.71
- Reference cycles: 5.7
- UOPS_EXECUTED.THREAD: 12.5
- RETIRE_SLOTS: 12.5
- UOPS_MITE: 0.43
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.98
- UOPS_PORT_1: 2.02
- UOPS_PORT_6: 0.5
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 8.01
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.1

With loop_count=100 and unroll_count=20

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 4.1
- Core cycles: 9.35
- Reference cycles: 5.51
- UOPS_EXECUTED.THREAD: 12.05
- RETIRE_SLOTS: 12.05
- UOPS_MITE: 12.05
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.99
- UOPS_PORT_1: 2.01
- UOPS_PORT_6: 0.05
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 8.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 4.0

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2
  18:	62 f2 f5 a9 7d f2    	vpermt2w ymm6{k1}{z},ymm1,ymm2
  1e:	62 f2 f5 a9 7d fa    	vpermt2w ymm7{k1}{z},ymm1,ymm2
  24:	62 72 f5 a9 7d c2    	vpermt2w ymm8{k1}{z},ymm1,ymm2
  2a:	62 72 f5 a9 7d ca    	vpermt2w ymm9{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 16.0
- Reference cycles: 9.2
- UOPS_EXECUTED.THREAD: 24.0
- RETIRE_SLOTS: 24.0
- UOPS_MITE: 24.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 4.0
- UOPS_PORT_1: 4.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 16.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 8.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2
  18:	62 f2 f5 a9 7d f2    	vpermt2w ymm6{k1}{z},ymm1,ymm2
  1e:	62 f2 f5 a9 7d fa    	vpermt2w ymm7{k1}{z},ymm1,ymm2
  24:	62 72 f5 a9 7d c2    	vpermt2w ymm8{k1}{z},ymm1,ymm2
  2a:	62 72 f5 a9 7d ca    	vpermt2w ymm9{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 10.0
- Core cycles: 16.01
- Reference cycles: 9.37
- UOPS_EXECUTED.THREAD: 25.0
- RETIRE_SLOTS: 25.0
- UOPS_MITE: 1.21
- UOPS_MS: 0.0
- UOPS_PORT_0: 3.96
- UOPS_PORT_1: 4.03
- UOPS_PORT_6: 1.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 16.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.41

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2
  18:	62 f2 f5 a9 7d f2    	vpermt2w ymm6{k1}{z},ymm1,ymm2
  1e:	62 f2 f5 a9 7d fa    	vpermt2w ymm7{k1}{z},ymm1,ymm2
  24:	62 72 f5 a9 7d c2    	vpermt2w ymm8{k1}{z},ymm1,ymm2
  2a:	62 72 f5 a9 7d ca    	vpermt2w ymm9{k1}{z},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 8.2
- Core cycles: 16.01
- Reference cycles: 9.44
- UOPS_EXECUTED.THREAD: 24.1
- RETIRE_SLOTS: 24.1
- UOPS_MITE: 24.1
- UOPS_MS: 0.0
- UOPS_PORT_0: 3.98
- UOPS_PORT_1: 4.02
- UOPS_PORT_6: 0.1
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 16.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 8.01

With 16 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2
  18:	62 f2 f5 a9 7d f2    	vpermt2w ymm6{k1}{z},ymm1,ymm2
  1e:	62 f2 f5 a9 7d fa    	vpermt2w ymm7{k1}{z},ymm1,ymm2
  24:	62 72 f5 a9 7d c2    	vpermt2w ymm8{k1}{z},ymm1,ymm2
  2a:	62 72 f5 a9 7d ca    	vpermt2w ymm9{k1}{z},ymm1,ymm2
  30:	62 72 f5 a9 7d d2    	vpermt2w ymm10{k1}{z},ymm1,ymm2
  36:	62 72 f5 a9 7d da    	vpermt2w ymm11{k1}{z},ymm1,ymm2
  3c:	62 72 f5 a9 7d e2    	vpermt2w ymm12{k1}{z},ymm1,ymm2
  42:	62 e2 f5 a9 7d c2    	vpermt2w ymm16{k1}{z},ymm1,ymm2
  48:	62 e2 f5 a9 7d ca    	vpermt2w ymm17{k1}{z},ymm1,ymm2
  4e:	62 e2 f5 a9 7d d2    	vpermt2w ymm18{k1}{z},ymm1,ymm2
  54:	62 e2 f5 a9 7d da    	vpermt2w ymm19{k1}{z},ymm1,ymm2
  5a:	62 e2 f5 a9 7d e2    	vpermt2w ymm20{k1}{z},ymm1,ymm2

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;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18;
VXORPS YMM19, YMM19, YMM19;
VXORPS YMM20, YMM20, YMM20

Show nanoBench command
Results:
- Instructions retired: 16.0
- Core cycles: 32.0
- Reference cycles: 19.6
- UOPS_EXECUTED.THREAD: 48.01
- RETIRE_SLOTS: 48.0
- UOPS_MITE: 48.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 8.0
- UOPS_PORT_1: 8.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 32.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 16.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2
  18:	62 f2 f5 a9 7d f2    	vpermt2w ymm6{k1}{z},ymm1,ymm2
  1e:	62 f2 f5 a9 7d fa    	vpermt2w ymm7{k1}{z},ymm1,ymm2
  24:	62 72 f5 a9 7d c2    	vpermt2w ymm8{k1}{z},ymm1,ymm2
  2a:	62 72 f5 a9 7d ca    	vpermt2w ymm9{k1}{z},ymm1,ymm2
  30:	62 72 f5 a9 7d d2    	vpermt2w ymm10{k1}{z},ymm1,ymm2
  36:	62 72 f5 a9 7d da    	vpermt2w ymm11{k1}{z},ymm1,ymm2
  3c:	62 72 f5 a9 7d e2    	vpermt2w ymm12{k1}{z},ymm1,ymm2
  42:	62 e2 f5 a9 7d c2    	vpermt2w ymm16{k1}{z},ymm1,ymm2
  48:	62 e2 f5 a9 7d ca    	vpermt2w ymm17{k1}{z},ymm1,ymm2
  4e:	62 e2 f5 a9 7d d2    	vpermt2w ymm18{k1}{z},ymm1,ymm2
  54:	62 e2 f5 a9 7d da    	vpermt2w ymm19{k1}{z},ymm1,ymm2
  5a:	62 e2 f5 a9 7d e2    	vpermt2w ymm20{k1}{z},ymm1,ymm2

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;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18;
VXORPS YMM19, YMM19, YMM19;
VXORPS YMM20, YMM20, YMM20

Show nanoBench command
Results:
- Instructions retired: 18.0
- Core cycles: 32.01
- Reference cycles: 18.81
- UOPS_EXECUTED.THREAD: 49.0
- RETIRE_SLOTS: 49.01
- UOPS_MITE: 49.1
- UOPS_MS: 0.0
- UOPS_PORT_0: 7.94
- UOPS_PORT_1: 8.06
- UOPS_PORT_6: 1.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 32.01
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 16.04

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 f5 a9 7d c2    	vpermt2w ymm0{k1}{z},ymm1,ymm2
   6:	62 f2 f5 a9 7d da    	vpermt2w ymm3{k1}{z},ymm1,ymm2
   c:	62 f2 f5 a9 7d e2    	vpermt2w ymm4{k1}{z},ymm1,ymm2
  12:	62 f2 f5 a9 7d ea    	vpermt2w ymm5{k1}{z},ymm1,ymm2
  18:	62 f2 f5 a9 7d f2    	vpermt2w ymm6{k1}{z},ymm1,ymm2
  1e:	62 f2 f5 a9 7d fa    	vpermt2w ymm7{k1}{z},ymm1,ymm2
  24:	62 72 f5 a9 7d c2    	vpermt2w ymm8{k1}{z},ymm1,ymm2
  2a:	62 72 f5 a9 7d ca    	vpermt2w ymm9{k1}{z},ymm1,ymm2
  30:	62 72 f5 a9 7d d2    	vpermt2w ymm10{k1}{z},ymm1,ymm2
  36:	62 72 f5 a9 7d da    	vpermt2w ymm11{k1}{z},ymm1,ymm2
  3c:	62 72 f5 a9 7d e2    	vpermt2w ymm12{k1}{z},ymm1,ymm2
  42:	62 e2 f5 a9 7d c2    	vpermt2w ymm16{k1}{z},ymm1,ymm2
  48:	62 e2 f5 a9 7d ca    	vpermt2w ymm17{k1}{z},ymm1,ymm2
  4e:	62 e2 f5 a9 7d d2    	vpermt2w ymm18{k1}{z},ymm1,ymm2
  54:	62 e2 f5 a9 7d da    	vpermt2w ymm19{k1}{z},ymm1,ymm2
  5a:	62 e2 f5 a9 7d e2    	vpermt2w ymm20{k1}{z},ymm1,ymm2

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;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18;
VXORPS YMM19, YMM19, YMM19;
VXORPS YMM20, YMM20, YMM20

Show nanoBench command
Results:
- Instructions retired: 16.2
- Core cycles: 32.01
- Reference cycles: 18.83
- UOPS_EXECUTED.THREAD: 48.1
- RETIRE_SLOTS: 48.1
- UOPS_MITE: 48.12
- UOPS_MS: 0.0
- UOPS_PORT_0: 7.94
- UOPS_PORT_1: 8.05
- UOPS_PORT_6: 0.1
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 32.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 16.0

With the same register for for different operands

With 1 independent instruction

With unroll_count=500 and no inner loop

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},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: 9.0
- Reference cycles: 5.44
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 3.0
- UOPS_MITE: 3.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.5
- UOPS_PORT_1: 0.5
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

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

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	90                   	nop

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: 2.0
- Core cycles: 9.0
- Reference cycles: 5.39
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 4.0
- UOPS_MITE: 3.99
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.49
- UOPS_PORT_1: 0.51
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With unroll_count=500, no inner loop, and 2 NOPs

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	90                   	nop
   7:	90                   	nop

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: 3.0
- Core cycles: 9.0
- Reference cycles: 5.28
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 5.0
- UOPS_MITE: 5.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.49
- UOPS_PORT_1: 0.51
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With unroll_count=500, no inner loop, and 3 NOPs

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop

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: 4.0
- Core cycles: 9.0
- Reference cycles: 5.47
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 6.0
- UOPS_MITE: 6.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.49
- UOPS_PORT_1: 0.51
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With unroll_count=500, no inner loop, and 4 NOPs

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	90                   	nop

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: 5.0
- Core cycles: 9.0
- Reference cycles: 5.12
- UOPS_EXECUTED.THREAD: 3.0
- RETIRE_SLOTS: 7.0
- UOPS_MITE: 7.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.49
- UOPS_PORT_1: 0.51
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=10

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},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: 9.0
- Reference cycles: 5.59
- UOPS_EXECUTED.THREAD: 3.1
- RETIRE_SLOTS: 3.1
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.5
- UOPS_PORT_1: 0.5
- UOPS_PORT_6: 0.1
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.01

With loop_count=100 and unroll_count=100

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},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: 9.0
- Reference cycles: 5.46
- UOPS_EXECUTED.THREAD: 3.01
- RETIRE_SLOTS: 3.01
- UOPS_MITE: 3.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.5
- UOPS_PORT_1: 0.5
- UOPS_PORT_6: 0.01
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 2.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},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: 10.02
- Reference cycles: 5.93
- UOPS_EXECUTED.THREAD: 12.01
- RETIRE_SLOTS: 12.0
- UOPS_MITE: 12.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 2.0
- UOPS_PORT_1: 2.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 8.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 4.0

With loop_count=1000 and unroll_count=2

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},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: 9.74
- Reference cycles: 5.88
- UOPS_EXECUTED.THREAD: 12.5
- RETIRE_SLOTS: 12.5
- UOPS_MITE: 0.45
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.98
- UOPS_PORT_1: 2.01
- UOPS_PORT_6: 0.5
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 8.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.12

With loop_count=100 and unroll_count=20

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},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: 9.31
- Reference cycles: 5.48
- UOPS_EXECUTED.THREAD: 12.05
- RETIRE_SLOTS: 12.05
- UOPS_MITE: 12.05
- UOPS_MS: 0.0
- UOPS_PORT_0: 1.98
- UOPS_PORT_1: 2.01
- UOPS_PORT_6: 0.05
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 8.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 4.0

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},ymm3,ymm3
  18:	62 f2 dd a9 7d e4    	vpermt2w ymm4{k1}{z},ymm4,ymm4
  1e:	62 f2 d5 a9 7d ed    	vpermt2w ymm5{k1}{z},ymm5,ymm5
  24:	62 f2 cd a9 7d f6    	vpermt2w ymm6{k1}{z},ymm6,ymm6
  2a:	62 f2 c5 a9 7d ff    	vpermt2w ymm7{k1}{z},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: 16.0
- Reference cycles: 9.33
- UOPS_EXECUTED.THREAD: 24.01
- RETIRE_SLOTS: 24.0
- UOPS_MITE: 24.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 4.0
- UOPS_PORT_1: 4.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 16.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 8.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},ymm3,ymm3
  18:	62 f2 dd a9 7d e4    	vpermt2w ymm4{k1}{z},ymm4,ymm4
  1e:	62 f2 d5 a9 7d ed    	vpermt2w ymm5{k1}{z},ymm5,ymm5
  24:	62 f2 cd a9 7d f6    	vpermt2w ymm6{k1}{z},ymm6,ymm6
  2a:	62 f2 c5 a9 7d ff    	vpermt2w ymm7{k1}{z},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: 16.01
- Reference cycles: 9.69
- UOPS_EXECUTED.THREAD: 25.0
- RETIRE_SLOTS: 25.0
- UOPS_MITE: 1.2
- UOPS_MS: 0.0
- UOPS_PORT_0: 3.96
- UOPS_PORT_1: 4.03
- UOPS_PORT_6: 1.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 16.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.46

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},ymm3,ymm3
  18:	62 f2 dd a9 7d e4    	vpermt2w ymm4{k1}{z},ymm4,ymm4
  1e:	62 f2 d5 a9 7d ed    	vpermt2w ymm5{k1}{z},ymm5,ymm5
  24:	62 f2 cd a9 7d f6    	vpermt2w ymm6{k1}{z},ymm6,ymm6
  2a:	62 f2 c5 a9 7d ff    	vpermt2w ymm7{k1}{z},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: 16.01
- Reference cycles: 9.43
- UOPS_EXECUTED.THREAD: 24.1
- RETIRE_SLOTS: 24.1
- UOPS_MITE: 24.1
- UOPS_MS: 0.0
- UOPS_PORT_0: 3.98
- UOPS_PORT_1: 4.02
- UOPS_PORT_6: 0.1
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 16.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 7.99

With 16 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},ymm3,ymm3
  18:	62 f2 dd a9 7d e4    	vpermt2w ymm4{k1}{z},ymm4,ymm4
  1e:	62 f2 d5 a9 7d ed    	vpermt2w ymm5{k1}{z},ymm5,ymm5
  24:	62 f2 cd a9 7d f6    	vpermt2w ymm6{k1}{z},ymm6,ymm6
  2a:	62 f2 c5 a9 7d ff    	vpermt2w ymm7{k1}{z},ymm7,ymm7
  30:	62 52 bd a9 7d c0    	vpermt2w ymm8{k1}{z},ymm8,ymm8
  36:	62 52 b5 a9 7d c9    	vpermt2w ymm9{k1}{z},ymm9,ymm9
  3c:	62 52 ad a9 7d d2    	vpermt2w ymm10{k1}{z},ymm10,ymm10
  42:	62 52 a5 a9 7d db    	vpermt2w ymm11{k1}{z},ymm11,ymm11
  48:	62 52 9d a9 7d e4    	vpermt2w ymm12{k1}{z},ymm12,ymm12
  4e:	62 a2 fd a1 7d c0    	vpermt2w ymm16{k1}{z},ymm16,ymm16
  54:	62 a2 f5 a1 7d c9    	vpermt2w ymm17{k1}{z},ymm17,ymm17
  5a:	62 a2 ed a1 7d d2    	vpermt2w ymm18{k1}{z},ymm18,ymm18

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;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18

Show nanoBench command
Results:
- Instructions retired: 16.0
- Core cycles: 32.0
- Reference cycles: 19.2
- UOPS_EXECUTED.THREAD: 48.0
- RETIRE_SLOTS: 48.0
- UOPS_MITE: 48.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 8.0
- UOPS_PORT_1: 8.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 32.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 16.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},ymm3,ymm3
  18:	62 f2 dd a9 7d e4    	vpermt2w ymm4{k1}{z},ymm4,ymm4
  1e:	62 f2 d5 a9 7d ed    	vpermt2w ymm5{k1}{z},ymm5,ymm5
  24:	62 f2 cd a9 7d f6    	vpermt2w ymm6{k1}{z},ymm6,ymm6
  2a:	62 f2 c5 a9 7d ff    	vpermt2w ymm7{k1}{z},ymm7,ymm7
  30:	62 52 bd a9 7d c0    	vpermt2w ymm8{k1}{z},ymm8,ymm8
  36:	62 52 b5 a9 7d c9    	vpermt2w ymm9{k1}{z},ymm9,ymm9
  3c:	62 52 ad a9 7d d2    	vpermt2w ymm10{k1}{z},ymm10,ymm10
  42:	62 52 a5 a9 7d db    	vpermt2w ymm11{k1}{z},ymm11,ymm11
  48:	62 52 9d a9 7d e4    	vpermt2w ymm12{k1}{z},ymm12,ymm12
  4e:	62 a2 fd a1 7d c0    	vpermt2w ymm16{k1}{z},ymm16,ymm16
  54:	62 a2 f5 a1 7d c9    	vpermt2w ymm17{k1}{z},ymm17,ymm17
  5a:	62 a2 ed a1 7d d2    	vpermt2w ymm18{k1}{z},ymm18,ymm18

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;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18

Show nanoBench command
Results:
- Instructions retired: 18.0
- Core cycles: 32.01
- Reference cycles: 18.8
- UOPS_EXECUTED.THREAD: 49.0
- RETIRE_SLOTS: 49.01
- UOPS_MITE: 49.09
- UOPS_MS: 0.0
- UOPS_PORT_0: 7.94
- UOPS_PORT_1: 8.06
- UOPS_PORT_6: 1.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 32.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 16.04

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 fd a9 7d c0    	vpermt2w ymm0{k1}{z},ymm0,ymm0
   6:	62 f2 f5 a9 7d c9    	vpermt2w ymm1{k1}{z},ymm1,ymm1
   c:	62 f2 ed a9 7d d2    	vpermt2w ymm2{k1}{z},ymm2,ymm2
  12:	62 f2 e5 a9 7d db    	vpermt2w ymm3{k1}{z},ymm3,ymm3
  18:	62 f2 dd a9 7d e4    	vpermt2w ymm4{k1}{z},ymm4,ymm4
  1e:	62 f2 d5 a9 7d ed    	vpermt2w ymm5{k1}{z},ymm5,ymm5
  24:	62 f2 cd a9 7d f6    	vpermt2w ymm6{k1}{z},ymm6,ymm6
  2a:	62 f2 c5 a9 7d ff    	vpermt2w ymm7{k1}{z},ymm7,ymm7
  30:	62 52 bd a9 7d c0    	vpermt2w ymm8{k1}{z},ymm8,ymm8
  36:	62 52 b5 a9 7d c9    	vpermt2w ymm9{k1}{z},ymm9,ymm9
  3c:	62 52 ad a9 7d d2    	vpermt2w ymm10{k1}{z},ymm10,ymm10
  42:	62 52 a5 a9 7d db    	vpermt2w ymm11{k1}{z},ymm11,ymm11
  48:	62 52 9d a9 7d e4    	vpermt2w ymm12{k1}{z},ymm12,ymm12
  4e:	62 a2 fd a1 7d c0    	vpermt2w ymm16{k1}{z},ymm16,ymm16
  54:	62 a2 f5 a1 7d c9    	vpermt2w ymm17{k1}{z},ymm17,ymm17
  5a:	62 a2 ed a1 7d d2    	vpermt2w ymm18{k1}{z},ymm18,ymm18

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;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18

Show nanoBench command
Results:
- Instructions retired: 16.2
- Core cycles: 32.01
- Reference cycles: 18.81
- UOPS_EXECUTED.THREAD: 48.1
- RETIRE_SLOTS: 48.1
- UOPS_MITE: 48.11
- UOPS_MS: 0.0
- UOPS_PORT_0: 7.95
- UOPS_PORT_1: 8.05
- UOPS_PORT_6: 0.1
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 32.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 16.04

VPERMT2W_Z (YMM, K, YMM, YMM) - Throughput and Uops

With different registers for different operands

With 1 independent instruction

With unroll_count=500 and no inner loop

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

With unroll_count=500, no inner loop, and 2 NOPs

With unroll_count=500, no inner loop, and 3 NOPs

With unroll_count=500, no inner loop, and 4 NOPs

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

With unroll_count=500, no inner loop, and 2 NOPs

With unroll_count=500, no inner loop, and 3 NOPs

With unroll_count=500, no inner loop, and 4 NOPs

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 16 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