VPORD (ZMM, K, ZMM, ZMM)

With unroll_count=500 and no inner loop

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2

Show nanoBench command
Results:
- MPERF: 0.88
- APERF: 1.0
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.28
- FpuPipeAssignment.Total1: 0.28
- FpuPipeAssignment.Total2: 0.22
- FpuPipeAssignment.Total3: 0.22
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2

Show nanoBench command
Results:
- MPERF: 0.86
- APERF: 1.0
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.28
- FpuPipeAssignment.Total1: 0.25
- FpuPipeAssignment.Total2: 0.22
- FpuPipeAssignment.Total3: 0.25
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2

Show nanoBench command
Results:
- MPERF: 0.86
- APERF: 1.0
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.28
- FpuPipeAssignment.Total1: 0.22
- FpuPipeAssignment.Total2: 0.22
- FpuPipeAssignment.Total3: 0.28
- 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 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5

Show nanoBench command
Results:
- MPERF: 2.23
- APERF: 2.53
- UOPS: 4.0
- FpuPipeAssignment.Total0: 1.2
- FpuPipeAssignment.Total1: 0.92
- FpuPipeAssignment.Total2: 0.8
- FpuPipeAssignment.Total3: 1.08
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5

Show nanoBench command
Results:
- MPERF: 2.23
- APERF: 2.59
- UOPS: 4.5
- FpuPipeAssignment.Total0: 1.24
- FpuPipeAssignment.Total1: 1.08
- FpuPipeAssignment.Total2: 0.78
- FpuPipeAssignment.Total3: 0.9
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5

Show nanoBench command
Results:
- MPERF: 2.37
- APERF: 2.74
- UOPS: 4.05
- FpuPipeAssignment.Total0: 1.17
- FpuPipeAssignment.Total1: 1.17
- FpuPipeAssignment.Total2: 0.83
- FpuPipeAssignment.Total3: 0.83
- 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 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2
  18:	62 f1 75 49 eb f2    	vpord  zmm6{k1},zmm1,zmm2
  1e:	62 f1 75 49 eb fa    	vpord  zmm7{k1},zmm1,zmm2
  24:	62 71 75 49 eb c2    	vpord  zmm8{k1},zmm1,zmm2
  2a:	62 71 75 49 eb ca    	vpord  zmm9{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9

Show nanoBench command
Results:
- MPERF: 4.23
- APERF: 4.85
- UOPS: 8.0
- FpuPipeAssignment.Total0: 2.21
- FpuPipeAssignment.Total1: 2.22
- FpuPipeAssignment.Total2: 1.79
- FpuPipeAssignment.Total3: 1.78
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2
  18:	62 f1 75 49 eb f2    	vpord  zmm6{k1},zmm1,zmm2
  1e:	62 f1 75 49 eb fa    	vpord  zmm7{k1},zmm1,zmm2
  24:	62 71 75 49 eb c2    	vpord  zmm8{k1},zmm1,zmm2
  2a:	62 71 75 49 eb ca    	vpord  zmm9{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9

Show nanoBench command
Results:
- MPERF: 4.11
- APERF: 4.76
- UOPS: 9.0
- FpuPipeAssignment.Total0: 2.25
- FpuPipeAssignment.Total1: 2.03
- FpuPipeAssignment.Total2: 1.75
- FpuPipeAssignment.Total3: 1.97
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2
  18:	62 f1 75 49 eb f2    	vpord  zmm6{k1},zmm1,zmm2
  1e:	62 f1 75 49 eb fa    	vpord  zmm7{k1},zmm1,zmm2
  24:	62 71 75 49 eb c2    	vpord  zmm8{k1},zmm1,zmm2
  2a:	62 71 75 49 eb ca    	vpord  zmm9{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9

Show nanoBench command
Results:
- MPERF: 4.23
- APERF: 4.9
- UOPS: 8.1
- FpuPipeAssignment.Total0: 2.29
- FpuPipeAssignment.Total1: 1.88
- FpuPipeAssignment.Total2: 1.72
- FpuPipeAssignment.Total3: 2.12
- 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 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2
  18:	62 f1 75 49 eb f2    	vpord  zmm6{k1},zmm1,zmm2
  1e:	62 f1 75 49 eb fa    	vpord  zmm7{k1},zmm1,zmm2
  24:	62 71 75 49 eb c2    	vpord  zmm8{k1},zmm1,zmm2
  2a:	62 71 75 49 eb ca    	vpord  zmm9{k1},zmm1,zmm2
  30:	62 71 75 49 eb d2    	vpord  zmm10{k1},zmm1,zmm2
  36:	62 71 75 49 eb da    	vpord  zmm11{k1},zmm1,zmm2
  3c:	62 71 75 49 eb e2    	vpord  zmm12{k1},zmm1,zmm2
  42:	62 e1 75 49 eb c2    	vpord  zmm16{k1},zmm1,zmm2
  48:	62 e1 75 49 eb ca    	vpord  zmm17{k1},zmm1,zmm2
  4e:	62 e1 75 49 eb d2    	vpord  zmm18{k1},zmm1,zmm2
  54:	62 e1 75 49 eb da    	vpord  zmm19{k1},zmm1,zmm2
  5a:	62 e1 75 49 eb e2    	vpord  zmm20{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9;
VXORPS ZMM10, ZMM10, ZMM10;
VXORPS ZMM11, ZMM11, ZMM11;
VXORPS ZMM12, ZMM12, ZMM12;
VXORPS ZMM16, ZMM16, ZMM16;
VXORPS ZMM17, ZMM17, ZMM17;
VXORPS ZMM18, ZMM18, ZMM18;
VXORPS ZMM19, ZMM19, ZMM19;
VXORPS ZMM20, ZMM20, ZMM20

Show nanoBench command
Results:
- MPERF: 8.23
- APERF: 9.56
- UOPS: 16.0
- FpuPipeAssignment.Total0: 4.22
- FpuPipeAssignment.Total1: 4.04
- FpuPipeAssignment.Total2: 3.78
- FpuPipeAssignment.Total3: 3.96
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2
  18:	62 f1 75 49 eb f2    	vpord  zmm6{k1},zmm1,zmm2
  1e:	62 f1 75 49 eb fa    	vpord  zmm7{k1},zmm1,zmm2
  24:	62 71 75 49 eb c2    	vpord  zmm8{k1},zmm1,zmm2
  2a:	62 71 75 49 eb ca    	vpord  zmm9{k1},zmm1,zmm2
  30:	62 71 75 49 eb d2    	vpord  zmm10{k1},zmm1,zmm2
  36:	62 71 75 49 eb da    	vpord  zmm11{k1},zmm1,zmm2
  3c:	62 71 75 49 eb e2    	vpord  zmm12{k1},zmm1,zmm2
  42:	62 e1 75 49 eb c2    	vpord  zmm16{k1},zmm1,zmm2
  48:	62 e1 75 49 eb ca    	vpord  zmm17{k1},zmm1,zmm2
  4e:	62 e1 75 49 eb d2    	vpord  zmm18{k1},zmm1,zmm2
  54:	62 e1 75 49 eb da    	vpord  zmm19{k1},zmm1,zmm2
  5a:	62 e1 75 49 eb e2    	vpord  zmm20{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9;
VXORPS ZMM10, ZMM10, ZMM10;
VXORPS ZMM11, ZMM11, ZMM11;
VXORPS ZMM12, ZMM12, ZMM12;
VXORPS ZMM16, ZMM16, ZMM16;
VXORPS ZMM17, ZMM17, ZMM17;
VXORPS ZMM18, ZMM18, ZMM18;
VXORPS ZMM19, ZMM19, ZMM19;
VXORPS ZMM20, ZMM20, ZMM20

Show nanoBench command
Results:
- MPERF: 8.27
- APERF: 9.58
- UOPS: 17.0
- FpuPipeAssignment.Total0: 4.24
- FpuPipeAssignment.Total1: 4.01
- FpuPipeAssignment.Total2: 3.76
- FpuPipeAssignment.Total3: 3.99
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f1 75 49 eb c2    	vpord  zmm0{k1},zmm1,zmm2
   6:	62 f1 75 49 eb da    	vpord  zmm3{k1},zmm1,zmm2
   c:	62 f1 75 49 eb e2    	vpord  zmm4{k1},zmm1,zmm2
  12:	62 f1 75 49 eb ea    	vpord  zmm5{k1},zmm1,zmm2
  18:	62 f1 75 49 eb f2    	vpord  zmm6{k1},zmm1,zmm2
  1e:	62 f1 75 49 eb fa    	vpord  zmm7{k1},zmm1,zmm2
  24:	62 71 75 49 eb c2    	vpord  zmm8{k1},zmm1,zmm2
  2a:	62 71 75 49 eb ca    	vpord  zmm9{k1},zmm1,zmm2
  30:	62 71 75 49 eb d2    	vpord  zmm10{k1},zmm1,zmm2
  36:	62 71 75 49 eb da    	vpord  zmm11{k1},zmm1,zmm2
  3c:	62 71 75 49 eb e2    	vpord  zmm12{k1},zmm1,zmm2
  42:	62 e1 75 49 eb c2    	vpord  zmm16{k1},zmm1,zmm2
  48:	62 e1 75 49 eb ca    	vpord  zmm17{k1},zmm1,zmm2
  4e:	62 e1 75 49 eb d2    	vpord  zmm18{k1},zmm1,zmm2
  54:	62 e1 75 49 eb da    	vpord  zmm19{k1},zmm1,zmm2
  5a:	62 e1 75 49 eb e2    	vpord  zmm20{k1},zmm1,zmm2

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9;
VXORPS ZMM10, ZMM10, ZMM10;
VXORPS ZMM11, ZMM11, ZMM11;
VXORPS ZMM12, ZMM12, ZMM12;
VXORPS ZMM16, ZMM16, ZMM16;
VXORPS ZMM17, ZMM17, ZMM17;
VXORPS ZMM18, ZMM18, ZMM18;
VXORPS ZMM19, ZMM19, ZMM19;
VXORPS ZMM20, ZMM20, ZMM20

Show nanoBench command
Results:
- MPERF: 8.44
- APERF: 9.78
- UOPS: 16.1
- FpuPipeAssignment.Total0: 4.08
- FpuPipeAssignment.Total1: 4.2
- FpuPipeAssignment.Total2: 3.92
- FpuPipeAssignment.Total3: 3.8
- 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 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0

Show nanoBench command
Results:
- MPERF: 0.89
- APERF: 1.0
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.28
- FpuPipeAssignment.Total1: 0.22
- FpuPipeAssignment.Total2: 0.22
- FpuPipeAssignment.Total3: 0.28
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	62 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0

Show nanoBench command
Results:
- MPERF: 0.86
- APERF: 1.0
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.28
- FpuPipeAssignment.Total1: 0.25
- FpuPipeAssignment.Total2: 0.22
- FpuPipeAssignment.Total3: 0.25
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	62 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0

Show nanoBench command
Results:
- MPERF: 0.86
- APERF: 1.0
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.28
- FpuPipeAssignment.Total1: 0.28
- FpuPipeAssignment.Total2: 0.22
- FpuPipeAssignment.Total3: 0.22
- 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 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3

Show nanoBench command
Results:
- MPERF: 2.08
- APERF: 2.32
- UOPS: 4.0
- FpuPipeAssignment.Total0: 1.32
- FpuPipeAssignment.Total1: 0.74
- FpuPipeAssignment.Total2: 0.71
- FpuPipeAssignment.Total3: 1.23
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	62 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3

Show nanoBench command
Results:
- MPERF: 2.19
- APERF: 2.53
- UOPS: 4.5
- FpuPipeAssignment.Total0: 1.27
- FpuPipeAssignment.Total1: 1.08
- FpuPipeAssignment.Total2: 0.76
- FpuPipeAssignment.Total3: 0.89
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	62 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3

Show nanoBench command
Results:
- MPERF: 2.07
- APERF: 2.4
- UOPS: 4.05
- FpuPipeAssignment.Total0: 1.17
- FpuPipeAssignment.Total1: 1.17
- FpuPipeAssignment.Total2: 0.83
- FpuPipeAssignment.Total3: 0.83
- 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 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3
  18:	62 f1 5d 49 eb e4    	vpord  zmm4{k1},zmm4,zmm4
  1e:	62 f1 55 49 eb ed    	vpord  zmm5{k1},zmm5,zmm5
  24:	62 f1 4d 49 eb f6    	vpord  zmm6{k1},zmm6,zmm6
  2a:	62 f1 45 49 eb ff    	vpord  zmm7{k1},zmm7,zmm7

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7

Show nanoBench command
Results:
- MPERF: 3.76
- APERF: 4.32
- UOPS: 8.0
- FpuPipeAssignment.Total0: 2.23
- FpuPipeAssignment.Total1: 2.15
- FpuPipeAssignment.Total2: 1.77
- FpuPipeAssignment.Total3: 1.85
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3
  18:	62 f1 5d 49 eb e4    	vpord  zmm4{k1},zmm4,zmm4
  1e:	62 f1 55 49 eb ed    	vpord  zmm5{k1},zmm5,zmm5
  24:	62 f1 4d 49 eb f6    	vpord  zmm6{k1},zmm6,zmm6
  2a:	62 f1 45 49 eb ff    	vpord  zmm7{k1},zmm7,zmm7

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7

Show nanoBench command
Results:
- MPERF: 4.03
- APERF: 4.67
- UOPS: 9.0
- FpuPipeAssignment.Total0: 2.23
- FpuPipeAssignment.Total1: 2.03
- FpuPipeAssignment.Total2: 1.77
- FpuPipeAssignment.Total3: 1.97
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3
  18:	62 f1 5d 49 eb e4    	vpord  zmm4{k1},zmm4,zmm4
  1e:	62 f1 55 49 eb ed    	vpord  zmm5{k1},zmm5,zmm5
  24:	62 f1 4d 49 eb f6    	vpord  zmm6{k1},zmm6,zmm6
  2a:	62 f1 45 49 eb ff    	vpord  zmm7{k1},zmm7,zmm7

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7

Show nanoBench command
Results:
- MPERF: 4.14
- APERF: 4.8
- UOPS: 8.1
- FpuPipeAssignment.Total0: 2.27
- FpuPipeAssignment.Total1: 1.85
- FpuPipeAssignment.Total2: 1.73
- FpuPipeAssignment.Total3: 2.15
- 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 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3
  18:	62 f1 5d 49 eb e4    	vpord  zmm4{k1},zmm4,zmm4
  1e:	62 f1 55 49 eb ed    	vpord  zmm5{k1},zmm5,zmm5
  24:	62 f1 4d 49 eb f6    	vpord  zmm6{k1},zmm6,zmm6
  2a:	62 f1 45 49 eb ff    	vpord  zmm7{k1},zmm7,zmm7
  30:	62 51 3d 49 eb c0    	vpord  zmm8{k1},zmm8,zmm8
  36:	62 51 35 49 eb c9    	vpord  zmm9{k1},zmm9,zmm9
  3c:	62 51 2d 49 eb d2    	vpord  zmm10{k1},zmm10,zmm10
  42:	62 51 25 49 eb db    	vpord  zmm11{k1},zmm11,zmm11
  48:	62 51 1d 49 eb e4    	vpord  zmm12{k1},zmm12,zmm12
  4e:	62 a1 7d 41 eb c0    	vpord  zmm16{k1},zmm16,zmm16
  54:	62 a1 75 41 eb c9    	vpord  zmm17{k1},zmm17,zmm17
  5a:	62 a1 6d 41 eb d2    	vpord  zmm18{k1},zmm18,zmm18

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9;
VXORPS ZMM10, ZMM10, ZMM10;
VXORPS ZMM11, ZMM11, ZMM11;
VXORPS ZMM12, ZMM12, ZMM12;
VXORPS ZMM16, ZMM16, ZMM16;
VXORPS ZMM17, ZMM17, ZMM17;
VXORPS ZMM18, ZMM18, ZMM18

Show nanoBench command
Results:
- MPERF: 7.99
- APERF: 9.32
- UOPS: 16.0
- FpuPipeAssignment.Total0: 4.15
- FpuPipeAssignment.Total1: 4.2
- FpuPipeAssignment.Total2: 3.85
- FpuPipeAssignment.Total3: 3.8
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3
  18:	62 f1 5d 49 eb e4    	vpord  zmm4{k1},zmm4,zmm4
  1e:	62 f1 55 49 eb ed    	vpord  zmm5{k1},zmm5,zmm5
  24:	62 f1 4d 49 eb f6    	vpord  zmm6{k1},zmm6,zmm6
  2a:	62 f1 45 49 eb ff    	vpord  zmm7{k1},zmm7,zmm7
  30:	62 51 3d 49 eb c0    	vpord  zmm8{k1},zmm8,zmm8
  36:	62 51 35 49 eb c9    	vpord  zmm9{k1},zmm9,zmm9
  3c:	62 51 2d 49 eb d2    	vpord  zmm10{k1},zmm10,zmm10
  42:	62 51 25 49 eb db    	vpord  zmm11{k1},zmm11,zmm11
  48:	62 51 1d 49 eb e4    	vpord  zmm12{k1},zmm12,zmm12
  4e:	62 a1 7d 41 eb c0    	vpord  zmm16{k1},zmm16,zmm16
  54:	62 a1 75 41 eb c9    	vpord  zmm17{k1},zmm17,zmm17
  5a:	62 a1 6d 41 eb d2    	vpord  zmm18{k1},zmm18,zmm18

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9;
VXORPS ZMM10, ZMM10, ZMM10;
VXORPS ZMM11, ZMM11, ZMM11;
VXORPS ZMM12, ZMM12, ZMM12;
VXORPS ZMM16, ZMM16, ZMM16;
VXORPS ZMM17, ZMM17, ZMM17;
VXORPS ZMM18, ZMM18, ZMM18

Show nanoBench command
Results:
- MPERF: 8.13
- APERF: 9.42
- UOPS: 17.0
- FpuPipeAssignment.Total0: 4.18
- FpuPipeAssignment.Total1: 4.06
- FpuPipeAssignment.Total2: 3.82
- FpuPipeAssignment.Total3: 3.94
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f1 7d 49 eb c0    	vpord  zmm0{k1},zmm0,zmm0
   6:	62 f1 75 49 eb c9    	vpord  zmm1{k1},zmm1,zmm1
   c:	62 f1 6d 49 eb d2    	vpord  zmm2{k1},zmm2,zmm2
  12:	62 f1 65 49 eb db    	vpord  zmm3{k1},zmm3,zmm3
  18:	62 f1 5d 49 eb e4    	vpord  zmm4{k1},zmm4,zmm4
  1e:	62 f1 55 49 eb ed    	vpord  zmm5{k1},zmm5,zmm5
  24:	62 f1 4d 49 eb f6    	vpord  zmm6{k1},zmm6,zmm6
  2a:	62 f1 45 49 eb ff    	vpord  zmm7{k1},zmm7,zmm7
  30:	62 51 3d 49 eb c0    	vpord  zmm8{k1},zmm8,zmm8
  36:	62 51 35 49 eb c9    	vpord  zmm9{k1},zmm9,zmm9
  3c:	62 51 2d 49 eb d2    	vpord  zmm10{k1},zmm10,zmm10
  42:	62 51 25 49 eb db    	vpord  zmm11{k1},zmm11,zmm11
  48:	62 51 1d 49 eb e4    	vpord  zmm12{k1},zmm12,zmm12
  4e:	62 a1 7d 41 eb c0    	vpord  zmm16{k1},zmm16,zmm16
  54:	62 a1 75 41 eb c9    	vpord  zmm17{k1},zmm17,zmm17
  5a:	62 a1 6d 41 eb d2    	vpord  zmm18{k1},zmm18,zmm18

Init:

MOV R15, 10000;
L: VADDPS ZMM0, ZMM1, ZMM1;
VADDPS ZMM0, ZMM1, ZMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS ZMM0, ZMM0, ZMM0;
VXORPS ZMM1, ZMM1, ZMM1;
VXORPS ZMM2, ZMM2, ZMM2;
VXORPS ZMM3, ZMM3, ZMM3;
VXORPS ZMM4, ZMM4, ZMM4;
VXORPS ZMM5, ZMM5, ZMM5;
VXORPS ZMM6, ZMM6, ZMM6;
VXORPS ZMM7, ZMM7, ZMM7;
VXORPS ZMM8, ZMM8, ZMM8;
VXORPS ZMM9, ZMM9, ZMM9;
VXORPS ZMM10, ZMM10, ZMM10;
VXORPS ZMM11, ZMM11, ZMM11;
VXORPS ZMM12, ZMM12, ZMM12;
VXORPS ZMM16, ZMM16, ZMM16;
VXORPS ZMM17, ZMM17, ZMM17;
VXORPS ZMM18, ZMM18, ZMM18

Show nanoBench command
Results:
- MPERF: 8.2
- APERF: 9.51
- UOPS: 16.1
- FpuPipeAssignment.Total0: 4.14
- FpuPipeAssignment.Total1: 4.17
- FpuPipeAssignment.Total2: 3.86
- FpuPipeAssignment.Total3: 3.83
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

VPORD (ZMM, K, ZMM, ZMM) - 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