VPSHUFBITQMB (K, K, YMM, YMM)

With unroll_count=500 and no inner loop

Code:

   0:	62 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 0.41
- APERF: 0.5
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- 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 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 0.43
- APERF: 0.5
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- 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 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 0.43
- APERF: 0.5
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- 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 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1
   6:	62 f2 7d 2a 8f d9    	vpshufbitqmb k3{k2},ymm0,ymm1
   c:	62 f2 7d 2a 8f e1    	vpshufbitqmb k4{k2},ymm0,ymm1
  12:	62 f2 7d 2a 8f e9    	vpshufbitqmb k5{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 1.72
- APERF: 2.0
- UOPS: 4.0
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- 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 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1
   6:	62 f2 7d 2a 8f d9    	vpshufbitqmb k3{k2},ymm0,ymm1
   c:	62 f2 7d 2a 8f e1    	vpshufbitqmb k4{k2},ymm0,ymm1
  12:	62 f2 7d 2a 8f e9    	vpshufbitqmb k5{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 1.72
- APERF: 2.0
- UOPS: 4.5
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- 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 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1
   6:	62 f2 7d 2a 8f d9    	vpshufbitqmb k3{k2},ymm0,ymm1
   c:	62 f2 7d 2a 8f e1    	vpshufbitqmb k4{k2},ymm0,ymm1
  12:	62 f2 7d 2a 8f e9    	vpshufbitqmb k5{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 1.73
- APERF: 2.0
- UOPS: 4.05
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 6 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1
   6:	62 f2 7d 2a 8f d9    	vpshufbitqmb k3{k2},ymm0,ymm1
   c:	62 f2 7d 2a 8f e1    	vpshufbitqmb k4{k2},ymm0,ymm1
  12:	62 f2 7d 2a 8f e9    	vpshufbitqmb k5{k2},ymm0,ymm1
  18:	62 f2 7d 2a 8f f1    	vpshufbitqmb k6{k2},ymm0,ymm1
  1e:	62 f2 7d 2a 8f f9    	vpshufbitqmb k7{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 2.51
- APERF: 3.0
- UOPS: 6.0
- FpuPipeAssignment.Total0: 3.0
- FpuPipeAssignment.Total1: 3.0
- 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 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1
   6:	62 f2 7d 2a 8f d9    	vpshufbitqmb k3{k2},ymm0,ymm1
   c:	62 f2 7d 2a 8f e1    	vpshufbitqmb k4{k2},ymm0,ymm1
  12:	62 f2 7d 2a 8f e9    	vpshufbitqmb k5{k2},ymm0,ymm1
  18:	62 f2 7d 2a 8f f1    	vpshufbitqmb k6{k2},ymm0,ymm1
  1e:	62 f2 7d 2a 8f f9    	vpshufbitqmb k7{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 2.59
- APERF: 3.0
- UOPS: 6.5
- FpuPipeAssignment.Total0: 3.0
- FpuPipeAssignment.Total1: 3.0
- 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 f2 7d 2a 8f c9    	vpshufbitqmb k1{k2},ymm0,ymm1
   6:	62 f2 7d 2a 8f d9    	vpshufbitqmb k3{k2},ymm0,ymm1
   c:	62 f2 7d 2a 8f e1    	vpshufbitqmb k4{k2},ymm0,ymm1
  12:	62 f2 7d 2a 8f e9    	vpshufbitqmb k5{k2},ymm0,ymm1
  18:	62 f2 7d 2a 8f f1    	vpshufbitqmb k6{k2},ymm0,ymm1
  1e:	62 f2 7d 2a 8f f9    	vpshufbitqmb k7{k2},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 2.59
- APERF: 3.0
- UOPS: 6.05
- FpuPipeAssignment.Total0: 3.0
- FpuPipeAssignment.Total1: 3.0
- 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 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.4
- APERF: 4.0
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- 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 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- 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 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- 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 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1
   6:	62 f2 7d 2a 8f d1    	vpshufbitqmb k2{k2},ymm0,ymm1
   c:	62 f2 7d 2b 8f d9    	vpshufbitqmb k3{k3},ymm0,ymm1
  12:	62 f2 7d 2c 8f e1    	vpshufbitqmb k4{k4},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 4.0
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- 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 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1
   6:	62 f2 7d 2a 8f d1    	vpshufbitqmb k2{k2},ymm0,ymm1
   c:	62 f2 7d 2b 8f d9    	vpshufbitqmb k3{k3},ymm0,ymm1
  12:	62 f2 7d 2c 8f e1    	vpshufbitqmb k4{k4},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 4.5
- FpuPipeAssignment.Total0: 2.12
- FpuPipeAssignment.Total1: 1.88
- 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 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1
   6:	62 f2 7d 2a 8f d1    	vpshufbitqmb k2{k2},ymm0,ymm1
   c:	62 f2 7d 2b 8f d9    	vpshufbitqmb k3{k3},ymm0,ymm1
  12:	62 f2 7d 2c 8f e1    	vpshufbitqmb k4{k4},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 4.05
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 7 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1
   6:	62 f2 7d 2a 8f d1    	vpshufbitqmb k2{k2},ymm0,ymm1
   c:	62 f2 7d 2b 8f d9    	vpshufbitqmb k3{k3},ymm0,ymm1
  12:	62 f2 7d 2c 8f e1    	vpshufbitqmb k4{k4},ymm0,ymm1
  18:	62 f2 7d 2d 8f e9    	vpshufbitqmb k5{k5},ymm0,ymm1
  1e:	62 f2 7d 2e 8f f1    	vpshufbitqmb k6{k6},ymm0,ymm1
  24:	62 f2 7d 2f 8f f9    	vpshufbitqmb k7{k7},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.37
- APERF: 4.0
- UOPS: 7.0
- FpuPipeAssignment.Total0: 3.5
- FpuPipeAssignment.Total1: 3.5
- 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 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1
   6:	62 f2 7d 2a 8f d1    	vpshufbitqmb k2{k2},ymm0,ymm1
   c:	62 f2 7d 2b 8f d9    	vpshufbitqmb k3{k3},ymm0,ymm1
  12:	62 f2 7d 2c 8f e1    	vpshufbitqmb k4{k4},ymm0,ymm1
  18:	62 f2 7d 2d 8f e9    	vpshufbitqmb k5{k5},ymm0,ymm1
  1e:	62 f2 7d 2e 8f f1    	vpshufbitqmb k6{k6},ymm0,ymm1
  24:	62 f2 7d 2f 8f f9    	vpshufbitqmb k7{k7},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.01
- UOPS: 8.0
- FpuPipeAssignment.Total0: 4.0
- FpuPipeAssignment.Total1: 3.0
- 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 f2 7d 29 8f c9    	vpshufbitqmb k1{k1},ymm0,ymm1
   6:	62 f2 7d 2a 8f d1    	vpshufbitqmb k2{k2},ymm0,ymm1
   c:	62 f2 7d 2b 8f d9    	vpshufbitqmb k3{k3},ymm0,ymm1
  12:	62 f2 7d 2c 8f e1    	vpshufbitqmb k4{k4},ymm0,ymm1
  18:	62 f2 7d 2d 8f e9    	vpshufbitqmb k5{k5},ymm0,ymm1
  1e:	62 f2 7d 2e 8f f1    	vpshufbitqmb k6{k6},ymm0,ymm1
  24:	62 f2 7d 2f 8f f9    	vpshufbitqmb k7{k7},ymm0,ymm1

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

Show nanoBench command
Results:
- MPERF: 3.44
- APERF: 4.01
- UOPS: 7.1
- FpuPipeAssignment.Total0: 3.5
- FpuPipeAssignment.Total1: 3.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

VPSHUFBITQMB (K, 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 6 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=2

With loop_count=100 and unroll_count=20

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 7 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