VPSHUFB_EVEX (YMM, YMM, YMM)

With unroll_count=500 and no inner loop

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb 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:
- Instructions retired: 1.0
- Core cycles: 1.0
- Reference cycles: 0.78
- UOPS_EXECUTED.THREAD: 1.0
- RETIRE_SLOTS: 1.0
- UOPS_MITE: 1.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.25

With loop_count=1000 and unroll_count=10

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb 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:
- Instructions retired: 1.2
- Core cycles: 1.0
- Reference cycles: 0.9
- UOPS_EXECUTED.THREAD: 1.1
- RETIRE_SLOTS: 1.1
- UOPS_MITE: 1.1
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.0
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.3

With loop_count=100 and unroll_count=100

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb 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:
- Instructions retired: 1.02
- Core cycles: 1.0
- Reference cycles: 0.9
- UOPS_EXECUTED.THREAD: 1.01
- RETIRE_SLOTS: 1.01
- UOPS_MITE: 0.06
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.0
- UOPS_PORT_6: 0.01
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb 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:
- Instructions retired: 4.0
- Core cycles: 4.0
- Reference cycles: 3.65
- UOPS_EXECUTED.THREAD: 4.0
- RETIRE_SLOTS: 4.0
- UOPS_MITE: 4.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With loop_count=1000 and unroll_count=2

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb 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:
- Instructions retired: 5.0
- Core cycles: 4.01
- Reference cycles: 3.58
- UOPS_EXECUTED.THREAD: 4.5
- RETIRE_SLOTS: 4.5
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 0.5
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb 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:
- Instructions retired: 4.1
- Core cycles: 4.0
- Reference cycles: 3.6
- UOPS_EXECUTED.THREAD: 4.05
- RETIRE_SLOTS: 4.05
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 0.05
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.01

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb ymm5,ymm1,ymm2
  18:	62 f2 75 28 00 f2    	{evex} vpshufb ymm6,ymm1,ymm2
  1e:	62 f2 75 28 00 fa    	{evex} vpshufb ymm7,ymm1,ymm2
  24:	62 72 75 28 00 c2    	{evex} vpshufb ymm8,ymm1,ymm2
  2a:	62 72 75 28 00 ca    	{evex} vpshufb 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:
- Instructions retired: 8.0
- Core cycles: 8.0
- Reference cycles: 7.3
- UOPS_EXECUTED.THREAD: 8.0
- RETIRE_SLOTS: 8.0
- UOPS_MITE: 8.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 8.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb ymm5,ymm1,ymm2
  18:	62 f2 75 28 00 f2    	{evex} vpshufb ymm6,ymm1,ymm2
  1e:	62 f2 75 28 00 fa    	{evex} vpshufb ymm7,ymm1,ymm2
  24:	62 72 75 28 00 c2    	{evex} vpshufb ymm8,ymm1,ymm2
  2a:	62 72 75 28 00 ca    	{evex} vpshufb 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:
- Instructions retired: 10.0
- Core cycles: 8.01
- Reference cycles: 7.15
- UOPS_EXECUTED.THREAD: 9.0
- RETIRE_SLOTS: 9.0
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 8.0
- UOPS_PORT_6: 1.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb ymm5,ymm1,ymm2
  18:	62 f2 75 28 00 f2    	{evex} vpshufb ymm6,ymm1,ymm2
  1e:	62 f2 75 28 00 fa    	{evex} vpshufb ymm7,ymm1,ymm2
  24:	62 72 75 28 00 c2    	{evex} vpshufb ymm8,ymm1,ymm2
  2a:	62 72 75 28 00 ca    	{evex} vpshufb 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:
- Instructions retired: 8.2
- Core cycles: 8.01
- Reference cycles: 7.28
- UOPS_EXECUTED.THREAD: 8.1
- RETIRE_SLOTS: 8.1
- UOPS_MITE: 0.09
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 8.0
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

With 16 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb ymm5,ymm1,ymm2
  18:	62 f2 75 28 00 f2    	{evex} vpshufb ymm6,ymm1,ymm2
  1e:	62 f2 75 28 00 fa    	{evex} vpshufb ymm7,ymm1,ymm2
  24:	62 72 75 28 00 c2    	{evex} vpshufb ymm8,ymm1,ymm2
  2a:	62 72 75 28 00 ca    	{evex} vpshufb ymm9,ymm1,ymm2
  30:	62 72 75 28 00 d2    	{evex} vpshufb ymm10,ymm1,ymm2
  36:	62 72 75 28 00 da    	{evex} vpshufb ymm11,ymm1,ymm2
  3c:	62 72 75 28 00 e2    	{evex} vpshufb ymm12,ymm1,ymm2
  42:	62 e2 75 28 00 c2    	vpshufb ymm16,ymm1,ymm2
  48:	62 e2 75 28 00 ca    	vpshufb ymm17,ymm1,ymm2
  4e:	62 e2 75 28 00 d2    	vpshufb ymm18,ymm1,ymm2
  54:	62 e2 75 28 00 da    	vpshufb ymm19,ymm1,ymm2
  5a:	62 e2 75 28 00 e2    	vpshufb ymm20,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:
- Instructions retired: 16.0
- Core cycles: 16.0
- Reference cycles: 14.36
- UOPS_EXECUTED.THREAD: 16.0
- RETIRE_SLOTS: 16.0
- UOPS_MITE: 16.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 16.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 4.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb ymm5,ymm1,ymm2
  18:	62 f2 75 28 00 f2    	{evex} vpshufb ymm6,ymm1,ymm2
  1e:	62 f2 75 28 00 fa    	{evex} vpshufb ymm7,ymm1,ymm2
  24:	62 72 75 28 00 c2    	{evex} vpshufb ymm8,ymm1,ymm2
  2a:	62 72 75 28 00 ca    	{evex} vpshufb ymm9,ymm1,ymm2
  30:	62 72 75 28 00 d2    	{evex} vpshufb ymm10,ymm1,ymm2
  36:	62 72 75 28 00 da    	{evex} vpshufb ymm11,ymm1,ymm2
  3c:	62 72 75 28 00 e2    	{evex} vpshufb ymm12,ymm1,ymm2
  42:	62 e2 75 28 00 c2    	vpshufb ymm16,ymm1,ymm2
  48:	62 e2 75 28 00 ca    	vpshufb ymm17,ymm1,ymm2
  4e:	62 e2 75 28 00 d2    	vpshufb ymm18,ymm1,ymm2
  54:	62 e2 75 28 00 da    	vpshufb ymm19,ymm1,ymm2
  5a:	62 e2 75 28 00 e2    	vpshufb ymm20,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:
- Instructions retired: 18.0
- Core cycles: 16.01
- Reference cycles: 14.41
- UOPS_EXECUTED.THREAD: 17.0
- RETIRE_SLOTS: 17.0
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 16.0
- UOPS_PORT_6: 1.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.01

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 75 28 00 c2    	{evex} vpshufb ymm0,ymm1,ymm2
   6:	62 f2 75 28 00 da    	{evex} vpshufb ymm3,ymm1,ymm2
   c:	62 f2 75 28 00 e2    	{evex} vpshufb ymm4,ymm1,ymm2
  12:	62 f2 75 28 00 ea    	{evex} vpshufb ymm5,ymm1,ymm2
  18:	62 f2 75 28 00 f2    	{evex} vpshufb ymm6,ymm1,ymm2
  1e:	62 f2 75 28 00 fa    	{evex} vpshufb ymm7,ymm1,ymm2
  24:	62 72 75 28 00 c2    	{evex} vpshufb ymm8,ymm1,ymm2
  2a:	62 72 75 28 00 ca    	{evex} vpshufb ymm9,ymm1,ymm2
  30:	62 72 75 28 00 d2    	{evex} vpshufb ymm10,ymm1,ymm2
  36:	62 72 75 28 00 da    	{evex} vpshufb ymm11,ymm1,ymm2
  3c:	62 72 75 28 00 e2    	{evex} vpshufb ymm12,ymm1,ymm2
  42:	62 e2 75 28 00 c2    	vpshufb ymm16,ymm1,ymm2
  48:	62 e2 75 28 00 ca    	vpshufb ymm17,ymm1,ymm2
  4e:	62 e2 75 28 00 d2    	vpshufb ymm18,ymm1,ymm2
  54:	62 e2 75 28 00 da    	vpshufb ymm19,ymm1,ymm2
  5a:	62 e2 75 28 00 e2    	vpshufb ymm20,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:
- Instructions retired: 16.2
- Core cycles: 16.01
- Reference cycles: 14.43
- UOPS_EXECUTED.THREAD: 16.1
- RETIRE_SLOTS: 16.1
- UOPS_MITE: 0.16
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 16.0
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.05

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 28 00 c0    	{evex} vpshufb 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:
- Instructions retired: 1.0
- Core cycles: 1.0
- Reference cycles: 0.92
- UOPS_EXECUTED.THREAD: 1.0
- RETIRE_SLOTS: 1.0
- UOPS_MITE: 1.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.25

With loop_count=1000 and unroll_count=10

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb 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:
- Instructions retired: 1.2
- Core cycles: 1.0
- Reference cycles: 0.9
- UOPS_EXECUTED.THREAD: 1.1
- RETIRE_SLOTS: 1.1
- UOPS_MITE: 1.1
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.0
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.3

With loop_count=100 and unroll_count=100

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb 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:
- Instructions retired: 1.02
- Core cycles: 1.0
- Reference cycles: 0.9
- UOPS_EXECUTED.THREAD: 1.01
- RETIRE_SLOTS: 1.01
- UOPS_MITE: 0.06
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 1.0
- UOPS_PORT_6: 0.01
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3

Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 4.0
- Reference cycles: 3.65
- UOPS_EXECUTED.THREAD: 4.0
- RETIRE_SLOTS: 4.0
- UOPS_MITE: 4.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With loop_count=1000 and unroll_count=2

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 4.0
- Reference cycles: 3.58
- UOPS_EXECUTED.THREAD: 4.5
- RETIRE_SLOTS: 4.5
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 0.5
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3

Show nanoBench command
Results:
- Instructions retired: 4.1
- Core cycles: 4.0
- Reference cycles: 3.58
- UOPS_EXECUTED.THREAD: 4.05
- RETIRE_SLOTS: 4.05
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.0
- UOPS_PORT_6: 0.05
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.01

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3
  18:	62 f2 5d 28 00 e4    	{evex} vpshufb ymm4,ymm4,ymm4
  1e:	62 f2 55 28 00 ed    	{evex} vpshufb ymm5,ymm5,ymm5
  24:	62 f2 4d 28 00 f6    	{evex} vpshufb ymm6,ymm6,ymm6
  2a:	62 f2 45 28 00 ff    	{evex} vpshufb ymm7,ymm7,ymm7

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 8.0
- Reference cycles: 7.3
- UOPS_EXECUTED.THREAD: 8.0
- RETIRE_SLOTS: 8.0
- UOPS_MITE: 8.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 8.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3
  18:	62 f2 5d 28 00 e4    	{evex} vpshufb ymm4,ymm4,ymm4
  1e:	62 f2 55 28 00 ed    	{evex} vpshufb ymm5,ymm5,ymm5
  24:	62 f2 4d 28 00 f6    	{evex} vpshufb ymm6,ymm6,ymm6
  2a:	62 f2 45 28 00 ff    	{evex} vpshufb ymm7,ymm7,ymm7

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7

Show nanoBench command
Results:
- Instructions retired: 10.0
- Core cycles: 8.01
- Reference cycles: 7.3
- UOPS_EXECUTED.THREAD: 9.0
- RETIRE_SLOTS: 9.0
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 8.0
- UOPS_PORT_6: 1.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3
  18:	62 f2 5d 28 00 e4    	{evex} vpshufb ymm4,ymm4,ymm4
  1e:	62 f2 55 28 00 ed    	{evex} vpshufb ymm5,ymm5,ymm5
  24:	62 f2 4d 28 00 f6    	{evex} vpshufb ymm6,ymm6,ymm6
  2a:	62 f2 45 28 00 ff    	{evex} vpshufb ymm7,ymm7,ymm7

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7

Show nanoBench command
Results:
- Instructions retired: 8.2
- Core cycles: 8.01
- Reference cycles: 7.18
- UOPS_EXECUTED.THREAD: 8.1
- RETIRE_SLOTS: 8.1
- UOPS_MITE: 0.09
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 8.0
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

With 16 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3
  18:	62 f2 5d 28 00 e4    	{evex} vpshufb ymm4,ymm4,ymm4
  1e:	62 f2 55 28 00 ed    	{evex} vpshufb ymm5,ymm5,ymm5
  24:	62 f2 4d 28 00 f6    	{evex} vpshufb ymm6,ymm6,ymm6
  2a:	62 f2 45 28 00 ff    	{evex} vpshufb ymm7,ymm7,ymm7
  30:	62 52 3d 28 00 c0    	{evex} vpshufb ymm8,ymm8,ymm8
  36:	62 52 35 28 00 c9    	{evex} vpshufb ymm9,ymm9,ymm9
  3c:	62 52 2d 28 00 d2    	{evex} vpshufb ymm10,ymm10,ymm10
  42:	62 52 25 28 00 db    	{evex} vpshufb ymm11,ymm11,ymm11
  48:	62 52 1d 28 00 e4    	{evex} vpshufb ymm12,ymm12,ymm12
  4e:	62 a2 7d 20 00 c0    	vpshufb ymm16,ymm16,ymm16
  54:	62 a2 75 20 00 c9    	vpshufb ymm17,ymm17,ymm17
  5a:	62 a2 6d 20 00 d2    	vpshufb ymm18,ymm18,ymm18

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS YMM12, YMM12, YMM12;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18

Show nanoBench command
Results:
- Instructions retired: 16.0
- Core cycles: 16.0
- Reference cycles: 14.36
- UOPS_EXECUTED.THREAD: 16.0
- RETIRE_SLOTS: 16.0
- UOPS_MITE: 16.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 16.0
- UOPS_PORT_6: 0.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 4.0

With loop_count=1000 and unroll_count=1

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3
  18:	62 f2 5d 28 00 e4    	{evex} vpshufb ymm4,ymm4,ymm4
  1e:	62 f2 55 28 00 ed    	{evex} vpshufb ymm5,ymm5,ymm5
  24:	62 f2 4d 28 00 f6    	{evex} vpshufb ymm6,ymm6,ymm6
  2a:	62 f2 45 28 00 ff    	{evex} vpshufb ymm7,ymm7,ymm7
  30:	62 52 3d 28 00 c0    	{evex} vpshufb ymm8,ymm8,ymm8
  36:	62 52 35 28 00 c9    	{evex} vpshufb ymm9,ymm9,ymm9
  3c:	62 52 2d 28 00 d2    	{evex} vpshufb ymm10,ymm10,ymm10
  42:	62 52 25 28 00 db    	{evex} vpshufb ymm11,ymm11,ymm11
  48:	62 52 1d 28 00 e4    	{evex} vpshufb ymm12,ymm12,ymm12
  4e:	62 a2 7d 20 00 c0    	vpshufb ymm16,ymm16,ymm16
  54:	62 a2 75 20 00 c9    	vpshufb ymm17,ymm17,ymm17
  5a:	62 a2 6d 20 00 d2    	vpshufb ymm18,ymm18,ymm18

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS YMM12, YMM12, YMM12;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18

Show nanoBench command
Results:
- Instructions retired: 18.0
- Core cycles: 16.01
- Reference cycles: 14.41
- UOPS_EXECUTED.THREAD: 17.0
- RETIRE_SLOTS: 17.0
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 16.0
- UOPS_PORT_6: 1.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.01

With loop_count=100 and unroll_count=10

Code:

   0:	62 f2 7d 28 00 c0    	{evex} vpshufb ymm0,ymm0,ymm0
   6:	62 f2 75 28 00 c9    	{evex} vpshufb ymm1,ymm1,ymm1
   c:	62 f2 6d 28 00 d2    	{evex} vpshufb ymm2,ymm2,ymm2
  12:	62 f2 65 28 00 db    	{evex} vpshufb ymm3,ymm3,ymm3
  18:	62 f2 5d 28 00 e4    	{evex} vpshufb ymm4,ymm4,ymm4
  1e:	62 f2 55 28 00 ed    	{evex} vpshufb ymm5,ymm5,ymm5
  24:	62 f2 4d 28 00 f6    	{evex} vpshufb ymm6,ymm6,ymm6
  2a:	62 f2 45 28 00 ff    	{evex} vpshufb ymm7,ymm7,ymm7
  30:	62 52 3d 28 00 c0    	{evex} vpshufb ymm8,ymm8,ymm8
  36:	62 52 35 28 00 c9    	{evex} vpshufb ymm9,ymm9,ymm9
  3c:	62 52 2d 28 00 d2    	{evex} vpshufb ymm10,ymm10,ymm10
  42:	62 52 25 28 00 db    	{evex} vpshufb ymm11,ymm11,ymm11
  48:	62 52 1d 28 00 e4    	{evex} vpshufb ymm12,ymm12,ymm12
  4e:	62 a2 7d 20 00 c0    	vpshufb ymm16,ymm16,ymm16
  54:	62 a2 75 20 00 c9    	vpshufb ymm17,ymm17,ymm17
  5a:	62 a2 6d 20 00 d2    	vpshufb ymm18,ymm18,ymm18

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;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS YMM12, YMM12, YMM12;
VXORPS YMM16, YMM16, YMM16;
VXORPS YMM17, YMM17, YMM17;
VXORPS YMM18, YMM18, YMM18

Show nanoBench command
Results:
- Instructions retired: 16.2
- Core cycles: 16.01
- Reference cycles: 14.45
- UOPS_EXECUTED.THREAD: 16.1
- RETIRE_SLOTS: 16.1
- UOPS_MITE: 0.16
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 0.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 16.0
- UOPS_PORT_6: 0.1
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.05

VPSHUFB_EVEX (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 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