VPSLLVQ (YMM, YMM, YMM)

With unroll_count=500 and no inner loop

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 0.39
- APERF: 0.5
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.5
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 0.43
- APERF: 0.5
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.5
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 0.43
- APERF: 0.5
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.5
- 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:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 1.76
- APERF: 2.0
- UOPS: 4.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 2.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 1.73
- APERF: 2.0
- UOPS: 4.5
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 2.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 1.73
- APERF: 2.0
- UOPS: 4.05
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 2.0
- FpuPipeAssignment.Total3: 2.0
- 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:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2
  14:	c4 e2 f5 47 f2       	vpsllvq ymm6,ymm1,ymm2
  19:	c4 e2 f5 47 fa       	vpsllvq ymm7,ymm1,ymm2
  1e:	c4 62 f5 47 c2       	vpsllvq ymm8,ymm1,ymm2
  23:	c4 62 f5 47 ca       	vpsllvq ymm9,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.0
- UOPS: 8.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 4.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2
  14:	c4 e2 f5 47 f2       	vpsllvq ymm6,ymm1,ymm2
  19:	c4 e2 f5 47 fa       	vpsllvq ymm7,ymm1,ymm2
  1e:	c4 62 f5 47 c2       	vpsllvq ymm8,ymm1,ymm2
  23:	c4 62 f5 47 ca       	vpsllvq ymm9,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 3.46
- APERF: 4.0
- UOPS: 9.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 4.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2
  14:	c4 e2 f5 47 f2       	vpsllvq ymm6,ymm1,ymm2
  19:	c4 e2 f5 47 fa       	vpsllvq ymm7,ymm1,ymm2
  1e:	c4 62 f5 47 c2       	vpsllvq ymm8,ymm1,ymm2
  23:	c4 62 f5 47 ca       	vpsllvq ymm9,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.01
- UOPS: 8.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 4.0
- FpuPipeAssignment.Total3: 4.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 11 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2
  14:	c4 e2 f5 47 f2       	vpsllvq ymm6,ymm1,ymm2
  19:	c4 e2 f5 47 fa       	vpsllvq ymm7,ymm1,ymm2
  1e:	c4 62 f5 47 c2       	vpsllvq ymm8,ymm1,ymm2
  23:	c4 62 f5 47 ca       	vpsllvq ymm9,ymm1,ymm2
  28:	c4 62 f5 47 d2       	vpsllvq ymm10,ymm1,ymm2
  2d:	c4 62 f5 47 da       	vpsllvq ymm11,ymm1,ymm2
  32:	c4 62 f5 47 e2       	vpsllvq ymm12,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 4.7
- APERF: 5.5
- UOPS: 11.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 5.5
- FpuPipeAssignment.Total3: 5.5
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2
  14:	c4 e2 f5 47 f2       	vpsllvq ymm6,ymm1,ymm2
  19:	c4 e2 f5 47 fa       	vpsllvq ymm7,ymm1,ymm2
  1e:	c4 62 f5 47 c2       	vpsllvq ymm8,ymm1,ymm2
  23:	c4 62 f5 47 ca       	vpsllvq ymm9,ymm1,ymm2
  28:	c4 62 f5 47 d2       	vpsllvq ymm10,ymm1,ymm2
  2d:	c4 62 f5 47 da       	vpsllvq ymm11,ymm1,ymm2
  32:	c4 62 f5 47 e2       	vpsllvq ymm12,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 4.75
- APERF: 5.51
- UOPS: 12.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 5.5
- FpuPipeAssignment.Total3: 5.5
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	c4 e2 f5 47 c2       	vpsllvq ymm0,ymm1,ymm2
   5:	c4 e2 f5 47 da       	vpsllvq ymm3,ymm1,ymm2
   a:	c4 e2 f5 47 e2       	vpsllvq ymm4,ymm1,ymm2
   f:	c4 e2 f5 47 ea       	vpsllvq ymm5,ymm1,ymm2
  14:	c4 e2 f5 47 f2       	vpsllvq ymm6,ymm1,ymm2
  19:	c4 e2 f5 47 fa       	vpsllvq ymm7,ymm1,ymm2
  1e:	c4 62 f5 47 c2       	vpsllvq ymm8,ymm1,ymm2
  23:	c4 62 f5 47 ca       	vpsllvq ymm9,ymm1,ymm2
  28:	c4 62 f5 47 d2       	vpsllvq ymm10,ymm1,ymm2
  2d:	c4 62 f5 47 da       	vpsllvq ymm11,ymm1,ymm2
  32:	c4 62 f5 47 e2       	vpsllvq ymm12,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 4.75
- APERF: 5.51
- UOPS: 11.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 5.5
- FpuPipeAssignment.Total3: 5.5
- 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:	c4 e2 fd 47 c0       	vpsllvq ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 0.88
- APERF: 1.0
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.5
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	c4 e2 fd 47 c0       	vpsllvq ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 0.86
- APERF: 1.0
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.5
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	c4 e2 fd 47 c0       	vpsllvq ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 0.86
- APERF: 1.0
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.5
- FpuPipeAssignment.Total3: 0.5
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

VPSLLVQ (YMM, 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 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 11 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