VPCOMPRESSB (ZMM, K, ZMM)

With unroll_count=500 and no inner loop

Code:

   0:	62 f2 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 4.39
- APERF: 5.03
- UOPS: 2.0
- FpuPipeAssignment.Total0: 0.66
- FpuPipeAssignment.Total1: 0.58
- FpuPipeAssignment.Total2: 0.76
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 4.35
- APERF: 5.05
- UOPS: 2.1
- FpuPipeAssignment.Total0: 1.0
- FpuPipeAssignment.Total1: 0.63
- FpuPipeAssignment.Total2: 0.38
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 4.34
- APERF: 5.03
- UOPS: 2.01
- FpuPipeAssignment.Total0: 0.67
- FpuPipeAssignment.Total1: 0.58
- FpuPipeAssignment.Total2: 0.75
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 6.07
- APERF: 7.05
- UOPS: 8.0
- FpuPipeAssignment.Total0: 3.53
- FpuPipeAssignment.Total1: 3.22
- FpuPipeAssignment.Total2: 1.25
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 6.08
- APERF: 7.05
- UOPS: 8.5
- FpuPipeAssignment.Total0: 3.52
- FpuPipeAssignment.Total1: 3.23
- FpuPipeAssignment.Total2: 1.25
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 5.35
- APERF: 6.2
- UOPS: 8.05
- FpuPipeAssignment.Total0: 3.09
- FpuPipeAssignment.Total1: 2.81
- FpuPipeAssignment.Total2: 2.1
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1
  18:	62 f2 7d 49 63 cd    	vpcompressb zmm5{k1},zmm1
  1e:	62 f2 7d 49 63 ce    	vpcompressb zmm6{k1},zmm1
  24:	62 f2 7d 49 63 cf    	vpcompressb zmm7{k1},zmm1
  2a:	62 d2 7d 49 63 c8    	vpcompressb zmm8{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 9.24
- APERF: 10.7
- UOPS: 16.0
- FpuPipeAssignment.Total0: 5.33
- FpuPipeAssignment.Total1: 5.34
- FpuPipeAssignment.Total2: 5.33
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1
  18:	62 f2 7d 49 63 cd    	vpcompressb zmm5{k1},zmm1
  1e:	62 f2 7d 49 63 ce    	vpcompressb zmm6{k1},zmm1
  24:	62 f2 7d 49 63 cf    	vpcompressb zmm7{k1},zmm1
  2a:	62 d2 7d 49 63 c8    	vpcompressb zmm8{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 13.21
- APERF: 15.3
- UOPS: 17.0
- FpuPipeAssignment.Total0: 7.65
- FpuPipeAssignment.Total1: 5.04
- FpuPipeAssignment.Total2: 3.31
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1
  18:	62 f2 7d 49 63 cd    	vpcompressb zmm5{k1},zmm1
  1e:	62 f2 7d 49 63 ce    	vpcompressb zmm6{k1},zmm1
  24:	62 f2 7d 49 63 cf    	vpcompressb zmm7{k1},zmm1
  2a:	62 d2 7d 49 63 c8    	vpcompressb zmm8{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 9.25
- APERF: 10.72
- UOPS: 16.1
- FpuPipeAssignment.Total0: 5.35
- FpuPipeAssignment.Total1: 5.35
- FpuPipeAssignment.Total2: 5.3
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1
  18:	62 f2 7d 49 63 cd    	vpcompressb zmm5{k1},zmm1
  1e:	62 f2 7d 49 63 ce    	vpcompressb zmm6{k1},zmm1
  24:	62 f2 7d 49 63 cf    	vpcompressb zmm7{k1},zmm1
  2a:	62 d2 7d 49 63 c8    	vpcompressb zmm8{k1},zmm1
  30:	62 d2 7d 49 63 c9    	vpcompressb zmm9{k1},zmm1
  36:	62 d2 7d 49 63 ca    	vpcompressb zmm10{k1},zmm1
  3c:	62 d2 7d 49 63 cb    	vpcompressb zmm11{k1},zmm1
  42:	62 d2 7d 49 63 cc    	vpcompressb zmm12{k1},zmm1
  48:	62 b2 7d 49 63 c8    	vpcompressb zmm16{k1},zmm1
  4e:	62 b2 7d 49 63 c9    	vpcompressb zmm17{k1},zmm1
  54:	62 b2 7d 49 63 ca    	vpcompressb zmm18{k1},zmm1
  5a:	62 b2 7d 49 63 cb    	vpcompressb zmm19{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 18.33
- APERF: 21.33
- UOPS: 32.0
- FpuPipeAssignment.Total0: 10.68
- FpuPipeAssignment.Total1: 10.66
- FpuPipeAssignment.Total2: 10.66
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1
  18:	62 f2 7d 49 63 cd    	vpcompressb zmm5{k1},zmm1
  1e:	62 f2 7d 49 63 ce    	vpcompressb zmm6{k1},zmm1
  24:	62 f2 7d 49 63 cf    	vpcompressb zmm7{k1},zmm1
  2a:	62 d2 7d 49 63 c8    	vpcompressb zmm8{k1},zmm1
  30:	62 d2 7d 49 63 c9    	vpcompressb zmm9{k1},zmm1
  36:	62 d2 7d 49 63 ca    	vpcompressb zmm10{k1},zmm1
  3c:	62 d2 7d 49 63 cb    	vpcompressb zmm11{k1},zmm1
  42:	62 d2 7d 49 63 cc    	vpcompressb zmm12{k1},zmm1
  48:	62 b2 7d 49 63 c8    	vpcompressb zmm16{k1},zmm1
  4e:	62 b2 7d 49 63 c9    	vpcompressb zmm17{k1},zmm1
  54:	62 b2 7d 49 63 ca    	vpcompressb zmm18{k1},zmm1
  5a:	62 b2 7d 49 63 cb    	vpcompressb zmm19{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 23.86
- APERF: 27.66
- UOPS: 33.0
- FpuPipeAssignment.Total0: 13.82
- FpuPipeAssignment.Total1: 12.41
- FpuPipeAssignment.Total2: 5.78
- 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 7d 49 63 c8    	vpcompressb zmm0{k1},zmm1
   6:	62 f2 7d 49 63 ca    	vpcompressb zmm2{k1},zmm1
   c:	62 f2 7d 49 63 cb    	vpcompressb zmm3{k1},zmm1
  12:	62 f2 7d 49 63 cc    	vpcompressb zmm4{k1},zmm1
  18:	62 f2 7d 49 63 cd    	vpcompressb zmm5{k1},zmm1
  1e:	62 f2 7d 49 63 ce    	vpcompressb zmm6{k1},zmm1
  24:	62 f2 7d 49 63 cf    	vpcompressb zmm7{k1},zmm1
  2a:	62 d2 7d 49 63 c8    	vpcompressb zmm8{k1},zmm1
  30:	62 d2 7d 49 63 c9    	vpcompressb zmm9{k1},zmm1
  36:	62 d2 7d 49 63 ca    	vpcompressb zmm10{k1},zmm1
  3c:	62 d2 7d 49 63 cb    	vpcompressb zmm11{k1},zmm1
  42:	62 d2 7d 49 63 cc    	vpcompressb zmm12{k1},zmm1
  48:	62 b2 7d 49 63 c8    	vpcompressb zmm16{k1},zmm1
  4e:	62 b2 7d 49 63 c9    	vpcompressb zmm17{k1},zmm1
  54:	62 b2 7d 49 63 ca    	vpcompressb zmm18{k1},zmm1
  5a:	62 b2 7d 49 63 cb    	vpcompressb zmm19{k1},zmm1

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

Show nanoBench command
Results:
- MPERF: 26.41
- APERF: 30.64
- UOPS: 32.1
- FpuPipeAssignment.Total0: 15.31
- FpuPipeAssignment.Total1: 10.04
- FpuPipeAssignment.Total2: 6.64
- 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 unroll_count=500 and no inner loop

Code:

   0:	62 f2 7d 49 63 c0    	vpcompressb zmm0{k1},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: 4.37
- APERF: 5.05
- UOPS: 2.0
- FpuPipeAssignment.Total0: 1.0
- FpuPipeAssignment.Total1: 0.62
- FpuPipeAssignment.Total2: 0.38
- 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 7d 49 63 c0    	vpcompressb zmm0{k1},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: 4.35
- APERF: 5.05
- UOPS: 2.1
- FpuPipeAssignment.Total0: 1.0
- FpuPipeAssignment.Total1: 0.63
- FpuPipeAssignment.Total2: 0.38
- 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 7d 49 63 c0    	vpcompressb zmm0{k1},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: 4.34
- APERF: 5.03
- UOPS: 2.01
- FpuPipeAssignment.Total0: 0.67
- FpuPipeAssignment.Total1: 0.58
- FpuPipeAssignment.Total2: 0.75
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

VPCOMPRESSB (ZMM, K, 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 unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100