VPERMT2W (YMM, K, YMM, YMM)

With unroll_count=500 and no inner loop

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},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:
- MPERF: 3.41
- APERF: 4.0
- UOPS: 4.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 4.5
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 4.05
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},ymm1,ymm2
  18:	62 f2 f5 29 7d f2    	vpermt2w ymm6{k1},ymm1,ymm2
  1e:	62 f2 f5 29 7d fa    	vpermt2w ymm7{k1},ymm1,ymm2
  24:	62 72 f5 29 7d c2    	vpermt2w ymm8{k1},ymm1,ymm2
  2a:	62 72 f5 29 7d ca    	vpermt2w ymm9{k1},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:
- MPERF: 3.68
- APERF: 4.0
- UOPS: 8.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},ymm1,ymm2
  18:	62 f2 f5 29 7d f2    	vpermt2w ymm6{k1},ymm1,ymm2
  1e:	62 f2 f5 29 7d fa    	vpermt2w ymm7{k1},ymm1,ymm2
  24:	62 72 f5 29 7d c2    	vpermt2w ymm8{k1},ymm1,ymm2
  2a:	62 72 f5 29 7d ca    	vpermt2w ymm9{k1},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:
- MPERF: 3.48
- APERF: 4.01
- UOPS: 9.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},ymm1,ymm2
  18:	62 f2 f5 29 7d f2    	vpermt2w ymm6{k1},ymm1,ymm2
  1e:	62 f2 f5 29 7d fa    	vpermt2w ymm7{k1},ymm1,ymm2
  24:	62 72 f5 29 7d c2    	vpermt2w ymm8{k1},ymm1,ymm2
  2a:	62 72 f5 29 7d ca    	vpermt2w ymm9{k1},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:
- MPERF: 3.46
- APERF: 4.01
- UOPS: 8.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 16 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},ymm1,ymm2
  18:	62 f2 f5 29 7d f2    	vpermt2w ymm6{k1},ymm1,ymm2
  1e:	62 f2 f5 29 7d fa    	vpermt2w ymm7{k1},ymm1,ymm2
  24:	62 72 f5 29 7d c2    	vpermt2w ymm8{k1},ymm1,ymm2
  2a:	62 72 f5 29 7d ca    	vpermt2w ymm9{k1},ymm1,ymm2
  30:	62 72 f5 29 7d d2    	vpermt2w ymm10{k1},ymm1,ymm2
  36:	62 72 f5 29 7d da    	vpermt2w ymm11{k1},ymm1,ymm2
  3c:	62 72 f5 29 7d e2    	vpermt2w ymm12{k1},ymm1,ymm2
  42:	62 e2 f5 29 7d c2    	vpermt2w ymm16{k1},ymm1,ymm2
  48:	62 e2 f5 29 7d ca    	vpermt2w ymm17{k1},ymm1,ymm2
  4e:	62 e2 f5 29 7d d2    	vpermt2w ymm18{k1},ymm1,ymm2
  54:	62 e2 f5 29 7d da    	vpermt2w ymm19{k1},ymm1,ymm2
  5a:	62 e2 f5 29 7d e2    	vpermt2w ymm20{k1},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:
- MPERF: 6.74
- APERF: 8.0
- UOPS: 16.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 8.0
- FpuPipeAssignment.Total2: 8.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},ymm1,ymm2
  18:	62 f2 f5 29 7d f2    	vpermt2w ymm6{k1},ymm1,ymm2
  1e:	62 f2 f5 29 7d fa    	vpermt2w ymm7{k1},ymm1,ymm2
  24:	62 72 f5 29 7d c2    	vpermt2w ymm8{k1},ymm1,ymm2
  2a:	62 72 f5 29 7d ca    	vpermt2w ymm9{k1},ymm1,ymm2
  30:	62 72 f5 29 7d d2    	vpermt2w ymm10{k1},ymm1,ymm2
  36:	62 72 f5 29 7d da    	vpermt2w ymm11{k1},ymm1,ymm2
  3c:	62 72 f5 29 7d e2    	vpermt2w ymm12{k1},ymm1,ymm2
  42:	62 e2 f5 29 7d c2    	vpermt2w ymm16{k1},ymm1,ymm2
  48:	62 e2 f5 29 7d ca    	vpermt2w ymm17{k1},ymm1,ymm2
  4e:	62 e2 f5 29 7d d2    	vpermt2w ymm18{k1},ymm1,ymm2
  54:	62 e2 f5 29 7d da    	vpermt2w ymm19{k1},ymm1,ymm2
  5a:	62 e2 f5 29 7d e2    	vpermt2w ymm20{k1},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:
- MPERF: 6.91
- APERF: 8.01
- UOPS: 17.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 8.0
- FpuPipeAssignment.Total2: 8.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2
   6:	62 f2 f5 29 7d da    	vpermt2w ymm3{k1},ymm1,ymm2
   c:	62 f2 f5 29 7d e2    	vpermt2w ymm4{k1},ymm1,ymm2
  12:	62 f2 f5 29 7d ea    	vpermt2w ymm5{k1},ymm1,ymm2
  18:	62 f2 f5 29 7d f2    	vpermt2w ymm6{k1},ymm1,ymm2
  1e:	62 f2 f5 29 7d fa    	vpermt2w ymm7{k1},ymm1,ymm2
  24:	62 72 f5 29 7d c2    	vpermt2w ymm8{k1},ymm1,ymm2
  2a:	62 72 f5 29 7d ca    	vpermt2w ymm9{k1},ymm1,ymm2
  30:	62 72 f5 29 7d d2    	vpermt2w ymm10{k1},ymm1,ymm2
  36:	62 72 f5 29 7d da    	vpermt2w ymm11{k1},ymm1,ymm2
  3c:	62 72 f5 29 7d e2    	vpermt2w ymm12{k1},ymm1,ymm2
  42:	62 e2 f5 29 7d c2    	vpermt2w ymm16{k1},ymm1,ymm2
  48:	62 e2 f5 29 7d ca    	vpermt2w ymm17{k1},ymm1,ymm2
  4e:	62 e2 f5 29 7d d2    	vpermt2w ymm18{k1},ymm1,ymm2
  54:	62 e2 f5 29 7d da    	vpermt2w ymm19{k1},ymm1,ymm2
  5a:	62 e2 f5 29 7d e2    	vpermt2w ymm20{k1},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:
- MPERF: 6.91
- APERF: 8.01
- UOPS: 16.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 8.0
- FpuPipeAssignment.Total2: 8.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

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 29 7d c0    	vpermt2w ymm0{k1},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:
- MPERF: 3.43
- APERF: 4.0
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},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:
- MPERF: 3.41
- APERF: 4.0
- UOPS: 4.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 4.5
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},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:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 4.05
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},ymm3,ymm3
  18:	62 f2 dd 29 7d e4    	vpermt2w ymm4{k1},ymm4,ymm4
  1e:	62 f2 d5 29 7d ed    	vpermt2w ymm5{k1},ymm5,ymm5
  24:	62 f2 cd 29 7d f6    	vpermt2w ymm6{k1},ymm6,ymm6
  2a:	62 f2 c5 29 7d ff    	vpermt2w ymm7{k1},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:
- MPERF: 3.76
- APERF: 4.29
- UOPS: 8.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},ymm3,ymm3
  18:	62 f2 dd 29 7d e4    	vpermt2w ymm4{k1},ymm4,ymm4
  1e:	62 f2 d5 29 7d ed    	vpermt2w ymm5{k1},ymm5,ymm5
  24:	62 f2 cd 29 7d f6    	vpermt2w ymm6{k1},ymm6,ymm6
  2a:	62 f2 c5 29 7d ff    	vpermt2w ymm7{k1},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:
- MPERF: 3.71
- APERF: 4.29
- UOPS: 9.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},ymm3,ymm3
  18:	62 f2 dd 29 7d e4    	vpermt2w ymm4{k1},ymm4,ymm4
  1e:	62 f2 d5 29 7d ed    	vpermt2w ymm5{k1},ymm5,ymm5
  24:	62 f2 cd 29 7d f6    	vpermt2w ymm6{k1},ymm6,ymm6
  2a:	62 f2 c5 29 7d ff    	vpermt2w ymm7{k1},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:
- MPERF: 3.69
- APERF: 4.29
- UOPS: 8.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 16 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},ymm3,ymm3
  18:	62 f2 dd 29 7d e4    	vpermt2w ymm4{k1},ymm4,ymm4
  1e:	62 f2 d5 29 7d ed    	vpermt2w ymm5{k1},ymm5,ymm5
  24:	62 f2 cd 29 7d f6    	vpermt2w ymm6{k1},ymm6,ymm6
  2a:	62 f2 c5 29 7d ff    	vpermt2w ymm7{k1},ymm7,ymm7
  30:	62 52 bd 29 7d c0    	vpermt2w ymm8{k1},ymm8,ymm8
  36:	62 52 b5 29 7d c9    	vpermt2w ymm9{k1},ymm9,ymm9
  3c:	62 52 ad 29 7d d2    	vpermt2w ymm10{k1},ymm10,ymm10
  42:	62 52 a5 29 7d db    	vpermt2w ymm11{k1},ymm11,ymm11
  48:	62 52 9d 29 7d e4    	vpermt2w ymm12{k1},ymm12,ymm12
  4e:	62 a2 fd 21 7d c0    	vpermt2w ymm16{k1},ymm16,ymm16
  54:	62 a2 f5 21 7d c9    	vpermt2w ymm17{k1},ymm17,ymm17
  5a:	62 a2 ed 21 7d d2    	vpermt2w ymm18{k1},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:
- MPERF: 6.82
- APERF: 8.0
- UOPS: 16.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 8.0
- FpuPipeAssignment.Total2: 8.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},ymm3,ymm3
  18:	62 f2 dd 29 7d e4    	vpermt2w ymm4{k1},ymm4,ymm4
  1e:	62 f2 d5 29 7d ed    	vpermt2w ymm5{k1},ymm5,ymm5
  24:	62 f2 cd 29 7d f6    	vpermt2w ymm6{k1},ymm6,ymm6
  2a:	62 f2 c5 29 7d ff    	vpermt2w ymm7{k1},ymm7,ymm7
  30:	62 52 bd 29 7d c0    	vpermt2w ymm8{k1},ymm8,ymm8
  36:	62 52 b5 29 7d c9    	vpermt2w ymm9{k1},ymm9,ymm9
  3c:	62 52 ad 29 7d d2    	vpermt2w ymm10{k1},ymm10,ymm10
  42:	62 52 a5 29 7d db    	vpermt2w ymm11{k1},ymm11,ymm11
  48:	62 52 9d 29 7d e4    	vpermt2w ymm12{k1},ymm12,ymm12
  4e:	62 a2 fd 21 7d c0    	vpermt2w ymm16{k1},ymm16,ymm16
  54:	62 a2 f5 21 7d c9    	vpermt2w ymm17{k1},ymm17,ymm17
  5a:	62 a2 ed 21 7d d2    	vpermt2w ymm18{k1},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:
- MPERF: 6.91
- APERF: 8.01
- UOPS: 17.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 8.0
- FpuPipeAssignment.Total2: 8.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 fd 29 7d c0    	vpermt2w ymm0{k1},ymm0,ymm0
   6:	62 f2 f5 29 7d c9    	vpermt2w ymm1{k1},ymm1,ymm1
   c:	62 f2 ed 29 7d d2    	vpermt2w ymm2{k1},ymm2,ymm2
  12:	62 f2 e5 29 7d db    	vpermt2w ymm3{k1},ymm3,ymm3
  18:	62 f2 dd 29 7d e4    	vpermt2w ymm4{k1},ymm4,ymm4
  1e:	62 f2 d5 29 7d ed    	vpermt2w ymm5{k1},ymm5,ymm5
  24:	62 f2 cd 29 7d f6    	vpermt2w ymm6{k1},ymm6,ymm6
  2a:	62 f2 c5 29 7d ff    	vpermt2w ymm7{k1},ymm7,ymm7
  30:	62 52 bd 29 7d c0    	vpermt2w ymm8{k1},ymm8,ymm8
  36:	62 52 b5 29 7d c9    	vpermt2w ymm9{k1},ymm9,ymm9
  3c:	62 52 ad 29 7d d2    	vpermt2w ymm10{k1},ymm10,ymm10
  42:	62 52 a5 29 7d db    	vpermt2w ymm11{k1},ymm11,ymm11
  48:	62 52 9d 29 7d e4    	vpermt2w ymm12{k1},ymm12,ymm12
  4e:	62 a2 fd 21 7d c0    	vpermt2w ymm16{k1},ymm16,ymm16
  54:	62 a2 f5 21 7d c9    	vpermt2w ymm17{k1},ymm17,ymm17
  5a:	62 a2 ed 21 7d d2    	vpermt2w ymm18{k1},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:
- MPERF: 6.91
- APERF: 8.01
- UOPS: 16.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 8.0
- FpuPipeAssignment.Total2: 8.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

VPERMT2W (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 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 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