VMOVDQA32 (ZMM, ZMM)

With unroll_count=500 and no inner loop

Code:

   0:	62 f1 7d 48 6f c1    	vmovdqa32 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: 0.31
- APERF: 0.37
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 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: 0.16
- APERF: 0.19
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 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: 0.15
- APERF: 0.17
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 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: 1.33
- APERF: 1.5
- UOPS: 4.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 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: 0.68
- APERF: 0.78
- UOPS: 4.5
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 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: 0.59
- APERF: 0.69
- UOPS: 4.05
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 zmm4,zmm1
  18:	62 f1 7d 48 6f e9    	vmovdqa32 zmm5,zmm1
  1e:	62 f1 7d 48 6f f1    	vmovdqa32 zmm6,zmm1
  24:	62 f1 7d 48 6f f9    	vmovdqa32 zmm7,zmm1
  2a:	62 71 7d 48 6f c1    	vmovdqa32 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: 2.51
- APERF: 3.0
- UOPS: 8.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 zmm4,zmm1
  18:	62 f1 7d 48 6f e9    	vmovdqa32 zmm5,zmm1
  1e:	62 f1 7d 48 6f f1    	vmovdqa32 zmm6,zmm1
  24:	62 f1 7d 48 6f f9    	vmovdqa32 zmm7,zmm1
  2a:	62 71 7d 48 6f c1    	vmovdqa32 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: 1.36
- APERF: 1.56
- UOPS: 9.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 zmm4,zmm1
  18:	62 f1 7d 48 6f e9    	vmovdqa32 zmm5,zmm1
  1e:	62 f1 7d 48 6f f1    	vmovdqa32 zmm6,zmm1
  24:	62 f1 7d 48 6f f9    	vmovdqa32 zmm7,zmm1
  2a:	62 71 7d 48 6f c1    	vmovdqa32 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: 1.18
- APERF: 1.38
- UOPS: 8.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 zmm4,zmm1
  18:	62 f1 7d 48 6f e9    	vmovdqa32 zmm5,zmm1
  1e:	62 f1 7d 48 6f f1    	vmovdqa32 zmm6,zmm1
  24:	62 f1 7d 48 6f f9    	vmovdqa32 zmm7,zmm1
  2a:	62 71 7d 48 6f c1    	vmovdqa32 zmm8,zmm1
  30:	62 71 7d 48 6f c9    	vmovdqa32 zmm9,zmm1
  36:	62 71 7d 48 6f d1    	vmovdqa32 zmm10,zmm1
  3c:	62 71 7d 48 6f d9    	vmovdqa32 zmm11,zmm1
  42:	62 71 7d 48 6f e1    	vmovdqa32 zmm12,zmm1
  48:	62 e1 7d 48 6f c1    	vmovdqa32 zmm16,zmm1
  4e:	62 e1 7d 48 6f c9    	vmovdqa32 zmm17,zmm1
  54:	62 e1 7d 48 6f d1    	vmovdqa32 zmm18,zmm1
  5a:	62 e1 7d 48 6f d9    	vmovdqa32 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: 5.17
- APERF: 6.0
- UOPS: 16.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 zmm4,zmm1
  18:	62 f1 7d 48 6f e9    	vmovdqa32 zmm5,zmm1
  1e:	62 f1 7d 48 6f f1    	vmovdqa32 zmm6,zmm1
  24:	62 f1 7d 48 6f f9    	vmovdqa32 zmm7,zmm1
  2a:	62 71 7d 48 6f c1    	vmovdqa32 zmm8,zmm1
  30:	62 71 7d 48 6f c9    	vmovdqa32 zmm9,zmm1
  36:	62 71 7d 48 6f d1    	vmovdqa32 zmm10,zmm1
  3c:	62 71 7d 48 6f d9    	vmovdqa32 zmm11,zmm1
  42:	62 71 7d 48 6f e1    	vmovdqa32 zmm12,zmm1
  48:	62 e1 7d 48 6f c1    	vmovdqa32 zmm16,zmm1
  4e:	62 e1 7d 48 6f c9    	vmovdqa32 zmm17,zmm1
  54:	62 e1 7d 48 6f d1    	vmovdqa32 zmm18,zmm1
  5a:	62 e1 7d 48 6f d9    	vmovdqa32 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: 2.49
- APERF: 2.89
- UOPS: 17.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c1    	vmovdqa32 zmm0,zmm1
   6:	62 f1 7d 48 6f d1    	vmovdqa32 zmm2,zmm1
   c:	62 f1 7d 48 6f d9    	vmovdqa32 zmm3,zmm1
  12:	62 f1 7d 48 6f e1    	vmovdqa32 zmm4,zmm1
  18:	62 f1 7d 48 6f e9    	vmovdqa32 zmm5,zmm1
  1e:	62 f1 7d 48 6f f1    	vmovdqa32 zmm6,zmm1
  24:	62 f1 7d 48 6f f9    	vmovdqa32 zmm7,zmm1
  2a:	62 71 7d 48 6f c1    	vmovdqa32 zmm8,zmm1
  30:	62 71 7d 48 6f c9    	vmovdqa32 zmm9,zmm1
  36:	62 71 7d 48 6f d1    	vmovdqa32 zmm10,zmm1
  3c:	62 71 7d 48 6f d9    	vmovdqa32 zmm11,zmm1
  42:	62 71 7d 48 6f e1    	vmovdqa32 zmm12,zmm1
  48:	62 e1 7d 48 6f c1    	vmovdqa32 zmm16,zmm1
  4e:	62 e1 7d 48 6f c9    	vmovdqa32 zmm17,zmm1
  54:	62 e1 7d 48 6f d1    	vmovdqa32 zmm18,zmm1
  5a:	62 e1 7d 48 6f d9    	vmovdqa32 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: 2.33
- APERF: 2.7
- UOPS: 16.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 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: 0.31
- APERF: 0.38
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 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: 0.16
- APERF: 0.19
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 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: 0.15
- APERF: 0.17
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 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: 1.21
- APERF: 1.5
- UOPS: 4.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 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: 0.67
- APERF: 0.78
- UOPS: 4.5
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 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: 0.6
- APERF: 0.69
- UOPS: 4.05
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 zmm3,zmm3
  18:	62 f1 7d 48 6f e4    	vmovdqa32 zmm4,zmm4
  1e:	62 f1 7d 48 6f ed    	vmovdqa32 zmm5,zmm5
  24:	62 f1 7d 48 6f f6    	vmovdqa32 zmm6,zmm6
  2a:	62 f1 7d 48 6f ff    	vmovdqa32 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: 2.59
- APERF: 3.0
- UOPS: 8.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 zmm3,zmm3
  18:	62 f1 7d 48 6f e4    	vmovdqa32 zmm4,zmm4
  1e:	62 f1 7d 48 6f ed    	vmovdqa32 zmm5,zmm5
  24:	62 f1 7d 48 6f f6    	vmovdqa32 zmm6,zmm6
  2a:	62 f1 7d 48 6f ff    	vmovdqa32 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: 1.33
- APERF: 1.56
- UOPS: 9.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 zmm3,zmm3
  18:	62 f1 7d 48 6f e4    	vmovdqa32 zmm4,zmm4
  1e:	62 f1 7d 48 6f ed    	vmovdqa32 zmm5,zmm5
  24:	62 f1 7d 48 6f f6    	vmovdqa32 zmm6,zmm6
  2a:	62 f1 7d 48 6f ff    	vmovdqa32 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: 1.18
- APERF: 1.38
- UOPS: 8.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 zmm3,zmm3
  18:	62 f1 7d 48 6f e4    	vmovdqa32 zmm4,zmm4
  1e:	62 f1 7d 48 6f ed    	vmovdqa32 zmm5,zmm5
  24:	62 f1 7d 48 6f f6    	vmovdqa32 zmm6,zmm6
  2a:	62 f1 7d 48 6f ff    	vmovdqa32 zmm7,zmm7
  30:	62 51 7d 48 6f c0    	vmovdqa32 zmm8,zmm8
  36:	62 51 7d 48 6f c9    	vmovdqa32 zmm9,zmm9
  3c:	62 51 7d 48 6f d2    	vmovdqa32 zmm10,zmm10
  42:	62 51 7d 48 6f db    	vmovdqa32 zmm11,zmm11
  48:	62 51 7d 48 6f e4    	vmovdqa32 zmm12,zmm12
  4e:	62 a1 7d 48 6f c0    	vmovdqa32 zmm16,zmm16
  54:	62 a1 7d 48 6f c9    	vmovdqa32 zmm17,zmm17
  5a:	62 a1 7d 48 6f d2    	vmovdqa32 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: 5.17
- APERF: 6.0
- UOPS: 16.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 zmm3,zmm3
  18:	62 f1 7d 48 6f e4    	vmovdqa32 zmm4,zmm4
  1e:	62 f1 7d 48 6f ed    	vmovdqa32 zmm5,zmm5
  24:	62 f1 7d 48 6f f6    	vmovdqa32 zmm6,zmm6
  2a:	62 f1 7d 48 6f ff    	vmovdqa32 zmm7,zmm7
  30:	62 51 7d 48 6f c0    	vmovdqa32 zmm8,zmm8
  36:	62 51 7d 48 6f c9    	vmovdqa32 zmm9,zmm9
  3c:	62 51 7d 48 6f d2    	vmovdqa32 zmm10,zmm10
  42:	62 51 7d 48 6f db    	vmovdqa32 zmm11,zmm11
  48:	62 51 7d 48 6f e4    	vmovdqa32 zmm12,zmm12
  4e:	62 a1 7d 48 6f c0    	vmovdqa32 zmm16,zmm16
  54:	62 a1 7d 48 6f c9    	vmovdqa32 zmm17,zmm17
  5a:	62 a1 7d 48 6f d2    	vmovdqa32 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: 2.49
- APERF: 2.89
- UOPS: 17.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- 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 f1 7d 48 6f c0    	vmovdqa32 zmm0,zmm0
   6:	62 f1 7d 48 6f c9    	vmovdqa32 zmm1,zmm1
   c:	62 f1 7d 48 6f d2    	vmovdqa32 zmm2,zmm2
  12:	62 f1 7d 48 6f db    	vmovdqa32 zmm3,zmm3
  18:	62 f1 7d 48 6f e4    	vmovdqa32 zmm4,zmm4
  1e:	62 f1 7d 48 6f ed    	vmovdqa32 zmm5,zmm5
  24:	62 f1 7d 48 6f f6    	vmovdqa32 zmm6,zmm6
  2a:	62 f1 7d 48 6f ff    	vmovdqa32 zmm7,zmm7
  30:	62 51 7d 48 6f c0    	vmovdqa32 zmm8,zmm8
  36:	62 51 7d 48 6f c9    	vmovdqa32 zmm9,zmm9
  3c:	62 51 7d 48 6f d2    	vmovdqa32 zmm10,zmm10
  42:	62 51 7d 48 6f db    	vmovdqa32 zmm11,zmm11
  48:	62 51 7d 48 6f e4    	vmovdqa32 zmm12,zmm12
  4e:	62 a1 7d 48 6f c0    	vmovdqa32 zmm16,zmm16
  54:	62 a1 7d 48 6f c9    	vmovdqa32 zmm17,zmm17
  5a:	62 a1 7d 48 6f d2    	vmovdqa32 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: 2.34
- APERF: 2.7
- UOPS: 16.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

VMOVDQA32 (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