VPCONFLICTQ (ZMM, ZMM)

With unroll_count=500 and no inner loop

Code:

   0:	62 f2 fd 48 c4 c1    	vpconflictq zmm0,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 0.67
- APERF: 1.0
- UOPS: 2.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 1.0
- FpuPipeAssignment.Total2: 1.0
- 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 48 c4 c1    	vpconflictq zmm0,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 0.69
- APERF: 1.0
- UOPS: 2.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 1.0
- FpuPipeAssignment.Total2: 1.0
- 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 48 c4 c1    	vpconflictq zmm0,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 0.69
- APERF: 1.0
- UOPS: 2.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 1.0
- FpuPipeAssignment.Total2: 1.0
- 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 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 2.69
- APERF: 4.01
- 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=2

Code:

   0:	62 f2 fd 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 2.75
- APERF: 4.01
- UOPS: 8.5
- 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=20

Code:

   0:	62 f2 fd 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 2.74
- APERF: 4.01
- UOPS: 8.05
- 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 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 fd 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1
  18:	62 f2 fd 48 c4 e9    	vpconflictq zmm5,zmm1
  1e:	62 f2 fd 48 c4 f1    	vpconflictq zmm6,zmm1
  24:	62 f2 fd 48 c4 f9    	vpconflictq zmm7,zmm1
  2a:	62 72 fd 48 c4 c1    	vpconflictq zmm8,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 5.7
- APERF: 8.24
- 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 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1
  18:	62 f2 fd 48 c4 e9    	vpconflictq zmm5,zmm1
  1e:	62 f2 fd 48 c4 f1    	vpconflictq zmm6,zmm1
  24:	62 f2 fd 48 c4 f9    	vpconflictq zmm7,zmm1
  2a:	62 72 fd 48 c4 c1    	vpconflictq zmm8,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 5.48
- APERF: 8.02
- 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 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1
  18:	62 f2 fd 48 c4 e9    	vpconflictq zmm5,zmm1
  1e:	62 f2 fd 48 c4 f1    	vpconflictq zmm6,zmm1
  24:	62 f2 fd 48 c4 f9    	vpconflictq zmm7,zmm1
  2a:	62 72 fd 48 c4 c1    	vpconflictq zmm8,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 5.49
- APERF: 8.02
- 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 16 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 fd 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1
  18:	62 f2 fd 48 c4 e9    	vpconflictq zmm5,zmm1
  1e:	62 f2 fd 48 c4 f1    	vpconflictq zmm6,zmm1
  24:	62 f2 fd 48 c4 f9    	vpconflictq zmm7,zmm1
  2a:	62 72 fd 48 c4 c1    	vpconflictq zmm8,zmm1
  30:	62 72 fd 48 c4 c9    	vpconflictq zmm9,zmm1
  36:	62 72 fd 48 c4 d1    	vpconflictq zmm10,zmm1
  3c:	62 72 fd 48 c4 d9    	vpconflictq zmm11,zmm1
  42:	62 72 fd 48 c4 e1    	vpconflictq zmm12,zmm1
  48:	62 e2 fd 48 c4 c1    	vpconflictq zmm16,zmm1
  4e:	62 e2 fd 48 c4 c9    	vpconflictq zmm17,zmm1
  54:	62 e2 fd 48 c4 d1    	vpconflictq zmm18,zmm1
  5a:	62 e2 fd 48 c4 d9    	vpconflictq zmm19,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 10.96
- APERF: 15.98
- UOPS: 32.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 16.0
- FpuPipeAssignment.Total2: 16.0
- 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 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1
  18:	62 f2 fd 48 c4 e9    	vpconflictq zmm5,zmm1
  1e:	62 f2 fd 48 c4 f1    	vpconflictq zmm6,zmm1
  24:	62 f2 fd 48 c4 f9    	vpconflictq zmm7,zmm1
  2a:	62 72 fd 48 c4 c1    	vpconflictq zmm8,zmm1
  30:	62 72 fd 48 c4 c9    	vpconflictq zmm9,zmm1
  36:	62 72 fd 48 c4 d1    	vpconflictq zmm10,zmm1
  3c:	62 72 fd 48 c4 d9    	vpconflictq zmm11,zmm1
  42:	62 72 fd 48 c4 e1    	vpconflictq zmm12,zmm1
  48:	62 e2 fd 48 c4 c1    	vpconflictq zmm16,zmm1
  4e:	62 e2 fd 48 c4 c9    	vpconflictq zmm17,zmm1
  54:	62 e2 fd 48 c4 d1    	vpconflictq zmm18,zmm1
  5a:	62 e2 fd 48 c4 d9    	vpconflictq zmm19,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 10.96
- APERF: 16.02
- UOPS: 33.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 16.0
- FpuPipeAssignment.Total2: 16.0
- 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 48 c4 c1    	vpconflictq zmm0,zmm1
   6:	62 f2 fd 48 c4 d1    	vpconflictq zmm2,zmm1
   c:	62 f2 fd 48 c4 d9    	vpconflictq zmm3,zmm1
  12:	62 f2 fd 48 c4 e1    	vpconflictq zmm4,zmm1
  18:	62 f2 fd 48 c4 e9    	vpconflictq zmm5,zmm1
  1e:	62 f2 fd 48 c4 f1    	vpconflictq zmm6,zmm1
  24:	62 f2 fd 48 c4 f9    	vpconflictq zmm7,zmm1
  2a:	62 72 fd 48 c4 c1    	vpconflictq zmm8,zmm1
  30:	62 72 fd 48 c4 c9    	vpconflictq zmm9,zmm1
  36:	62 72 fd 48 c4 d1    	vpconflictq zmm10,zmm1
  3c:	62 72 fd 48 c4 d9    	vpconflictq zmm11,zmm1
  42:	62 72 fd 48 c4 e1    	vpconflictq zmm12,zmm1
  48:	62 e2 fd 48 c4 c1    	vpconflictq zmm16,zmm1
  4e:	62 e2 fd 48 c4 c9    	vpconflictq zmm17,zmm1
  54:	62 e2 fd 48 c4 d1    	vpconflictq zmm18,zmm1
  5a:	62 e2 fd 48 c4 d9    	vpconflictq zmm19,zmm1

Init:

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

Show nanoBench command
Results:
- MPERF: 10.94
- APERF: 16.02
- UOPS: 32.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 16.0
- FpuPipeAssignment.Total2: 16.0
- 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 48 c4 c0    	vpconflictq 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: 4.81
- APERF: 7.0
- UOPS: 2.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 1.0
- FpuPipeAssignment.Total2: 1.0
- 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 48 c4 c0    	vpconflictq 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: 4.78
- APERF: 7.0
- UOPS: 2.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 1.0
- FpuPipeAssignment.Total2: 1.0
- 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 48 c4 c0    	vpconflictq 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: 4.78
- APERF: 7.0
- UOPS: 2.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 1.0
- FpuPipeAssignment.Total2: 1.0
- 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 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq 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: 4.88
- APERF: 7.0
- 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=2

Code:

   0:	62 f2 fd 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq 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: 4.79
- APERF: 7.01
- UOPS: 8.5
- 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=20

Code:

   0:	62 f2 fd 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq 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: 4.79
- APERF: 7.0
- UOPS: 8.05
- 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 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 fd 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq zmm3,zmm3
  18:	62 f2 fd 48 c4 e4    	vpconflictq zmm4,zmm4
  1e:	62 f2 fd 48 c4 ed    	vpconflictq zmm5,zmm5
  24:	62 f2 fd 48 c4 f6    	vpconflictq zmm6,zmm6
  2a:	62 f2 fd 48 c4 ff    	vpconflictq 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: 6.08
- APERF: 8.95
- 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 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq zmm3,zmm3
  18:	62 f2 fd 48 c4 e4    	vpconflictq zmm4,zmm4
  1e:	62 f2 fd 48 c4 ed    	vpconflictq zmm5,zmm5
  24:	62 f2 fd 48 c4 f6    	vpconflictq zmm6,zmm6
  2a:	62 f2 fd 48 c4 ff    	vpconflictq 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: 6.04
- APERF: 8.85
- 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 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq zmm3,zmm3
  18:	62 f2 fd 48 c4 e4    	vpconflictq zmm4,zmm4
  1e:	62 f2 fd 48 c4 ed    	vpconflictq zmm5,zmm5
  24:	62 f2 fd 48 c4 f6    	vpconflictq zmm6,zmm6
  2a:	62 f2 fd 48 c4 ff    	vpconflictq 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: 6.08
- APERF: 8.9
- 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 16 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 fd 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq zmm3,zmm3
  18:	62 f2 fd 48 c4 e4    	vpconflictq zmm4,zmm4
  1e:	62 f2 fd 48 c4 ed    	vpconflictq zmm5,zmm5
  24:	62 f2 fd 48 c4 f6    	vpconflictq zmm6,zmm6
  2a:	62 f2 fd 48 c4 ff    	vpconflictq zmm7,zmm7
  30:	62 52 fd 48 c4 c0    	vpconflictq zmm8,zmm8
  36:	62 52 fd 48 c4 c9    	vpconflictq zmm9,zmm9
  3c:	62 52 fd 48 c4 d2    	vpconflictq zmm10,zmm10
  42:	62 52 fd 48 c4 db    	vpconflictq zmm11,zmm11
  48:	62 52 fd 48 c4 e4    	vpconflictq zmm12,zmm12
  4e:	62 a2 fd 48 c4 c0    	vpconflictq zmm16,zmm16
  54:	62 a2 fd 48 c4 c9    	vpconflictq zmm17,zmm17
  5a:	62 a2 fd 48 c4 d2    	vpconflictq 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: 11.21
- APERF: 16.25
- UOPS: 32.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 16.0
- FpuPipeAssignment.Total2: 16.0
- 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 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq zmm3,zmm3
  18:	62 f2 fd 48 c4 e4    	vpconflictq zmm4,zmm4
  1e:	62 f2 fd 48 c4 ed    	vpconflictq zmm5,zmm5
  24:	62 f2 fd 48 c4 f6    	vpconflictq zmm6,zmm6
  2a:	62 f2 fd 48 c4 ff    	vpconflictq zmm7,zmm7
  30:	62 52 fd 48 c4 c0    	vpconflictq zmm8,zmm8
  36:	62 52 fd 48 c4 c9    	vpconflictq zmm9,zmm9
  3c:	62 52 fd 48 c4 d2    	vpconflictq zmm10,zmm10
  42:	62 52 fd 48 c4 db    	vpconflictq zmm11,zmm11
  48:	62 52 fd 48 c4 e4    	vpconflictq zmm12,zmm12
  4e:	62 a2 fd 48 c4 c0    	vpconflictq zmm16,zmm16
  54:	62 a2 fd 48 c4 c9    	vpconflictq zmm17,zmm17
  5a:	62 a2 fd 48 c4 d2    	vpconflictq 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: 10.96
- APERF: 16.03
- UOPS: 33.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 16.0
- FpuPipeAssignment.Total2: 16.0
- 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 48 c4 c0    	vpconflictq zmm0,zmm0
   6:	62 f2 fd 48 c4 c9    	vpconflictq zmm1,zmm1
   c:	62 f2 fd 48 c4 d2    	vpconflictq zmm2,zmm2
  12:	62 f2 fd 48 c4 db    	vpconflictq zmm3,zmm3
  18:	62 f2 fd 48 c4 e4    	vpconflictq zmm4,zmm4
  1e:	62 f2 fd 48 c4 ed    	vpconflictq zmm5,zmm5
  24:	62 f2 fd 48 c4 f6    	vpconflictq zmm6,zmm6
  2a:	62 f2 fd 48 c4 ff    	vpconflictq zmm7,zmm7
  30:	62 52 fd 48 c4 c0    	vpconflictq zmm8,zmm8
  36:	62 52 fd 48 c4 c9    	vpconflictq zmm9,zmm9
  3c:	62 52 fd 48 c4 d2    	vpconflictq zmm10,zmm10
  42:	62 52 fd 48 c4 db    	vpconflictq zmm11,zmm11
  48:	62 52 fd 48 c4 e4    	vpconflictq zmm12,zmm12
  4e:	62 a2 fd 48 c4 c0    	vpconflictq zmm16,zmm16
  54:	62 a2 fd 48 c4 c9    	vpconflictq zmm17,zmm17
  5a:	62 a2 fd 48 c4 d2    	vpconflictq 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: 10.95
- APERF: 16.02
- UOPS: 32.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 16.0
- FpuPipeAssignment.Total2: 16.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

VPCONFLICTQ (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