VPERMT2W (YMM, K, YMM, YMM) - Port Usage

With blocking instructions for port '5':

Code:

   0:	41 0f 6e c0          	movd   mm0,r8d
   4:	41 0f 6e c8          	movd   mm1,r8d
   8:	41 0f 6e d0          	movd   mm2,r8d
   c:	41 0f 6e d8          	movd   mm3,r8d
  10:	41 0f 6e e0          	movd   mm4,r8d
  14:	41 0f 6e e8          	movd   mm5,r8d
  18:	41 0f 6e f0          	movd   mm6,r8d
  1c:	41 0f 6e f8          	movd   mm7,r8d
  20:	41 0f 6e c0          	movd   mm0,r8d
  24:	41 0f 6e c8          	movd   mm1,r8d
  28:	41 0f 6e d0          	movd   mm2,r8d
  2c:	41 0f 6e d8          	movd   mm3,r8d
  30:	41 0f 6e e0          	movd   mm4,r8d
  34:	41 0f 6e e8          	movd   mm5,r8d
  38:	41 0f 6e f0          	movd   mm6,r8d
  3c:	41 0f 6e f8          	movd   mm7,r8d
  40:	41 0f 6e c0          	movd   mm0,r8d
  44:	41 0f 6e c8          	movd   mm1,r8d
  48:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2

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

Show nanoBench command
Results:
- Instructions retired: 19.0
- Core cycles: 20.07
- Reference cycles: 14.55
- UOPS_PORT_5B: 20.0
- UOPS_PORT_5B>=2: 0.0

⇨ 2 μops that can only use port '5'

With blocking instructions for ports {'0', '1'}:

Code:

   0:	c4 e2 59 de dd       	vaesdec xmm3,xmm4,xmm5
   5:	c4 e2 59 de f5       	vaesdec xmm6,xmm4,xmm5
   a:	c4 e2 59 de fd       	vaesdec xmm7,xmm4,xmm5
   f:	c4 62 59 de c5       	vaesdec xmm8,xmm4,xmm5
  14:	c4 62 59 de cd       	vaesdec xmm9,xmm4,xmm5
  19:	c4 62 59 de d5       	vaesdec xmm10,xmm4,xmm5
  1e:	c4 62 59 de dd       	vaesdec xmm11,xmm4,xmm5
  23:	c4 62 59 de e5       	vaesdec xmm12,xmm4,xmm5
  28:	c4 e2 59 de dd       	vaesdec xmm3,xmm4,xmm5
  2d:	c4 e2 59 de f5       	vaesdec xmm6,xmm4,xmm5
  32:	c4 e2 59 de fd       	vaesdec xmm7,xmm4,xmm5
  37:	c4 62 59 de c5       	vaesdec xmm8,xmm4,xmm5
  3c:	c4 62 59 de cd       	vaesdec xmm9,xmm4,xmm5
  41:	c4 62 59 de d5       	vaesdec xmm10,xmm4,xmm5
  46:	c4 62 59 de dd       	vaesdec xmm11,xmm4,xmm5
  4b:	c4 62 59 de e5       	vaesdec xmm12,xmm4,xmm5
  50:	c4 e2 59 de dd       	vaesdec xmm3,xmm4,xmm5
  55:	c4 e2 59 de f5       	vaesdec xmm6,xmm4,xmm5
  5a:	c4 e2 59 de fd       	vaesdec xmm7,xmm4,xmm5
  5f:	c4 62 59 de c5       	vaesdec xmm8,xmm4,xmm5
  64:	c4 62 59 de cd       	vaesdec xmm9,xmm4,xmm5
  69:	c4 62 59 de d5       	vaesdec xmm10,xmm4,xmm5
  6e:	c4 62 59 de dd       	vaesdec xmm11,xmm4,xmm5
  73:	c4 62 59 de e5       	vaesdec xmm12,xmm4,xmm5
  78:	c4 e2 59 de dd       	vaesdec xmm3,xmm4,xmm5
  7d:	c4 e2 59 de f5       	vaesdec xmm6,xmm4,xmm5
  82:	c4 e2 59 de fd       	vaesdec xmm7,xmm4,xmm5
  87:	c4 62 59 de c5       	vaesdec xmm8,xmm4,xmm5
  8c:	c4 62 59 de cd       	vaesdec xmm9,xmm4,xmm5
  91:	c4 62 59 de d5       	vaesdec xmm10,xmm4,xmm5
  96:	c4 62 59 de dd       	vaesdec xmm11,xmm4,xmm5
  9b:	c4 62 59 de e5       	vaesdec xmm12,xmm4,xmm5
  a0:	c4 e2 59 de dd       	vaesdec xmm3,xmm4,xmm5
  a5:	c4 e2 59 de f5       	vaesdec xmm6,xmm4,xmm5
  aa:	c4 e2 59 de fd       	vaesdec xmm7,xmm4,xmm5
  af:	c4 62 59 de c5       	vaesdec xmm8,xmm4,xmm5
  b4:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS XMM4, XMM4, XMM4;
VXORPS XMM5, XMM5, XMM5;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 37.0
- Core cycles: 18.17
- Reference cycles: 13.63
- UOPS_PORT_0: 18.0
- UOPS_PORT_1: 18.0

With blocking instructions for ports {'0', '1', '5'}:

Code:

   0:	c5 d9 55 dd          	vandnpd xmm3,xmm4,xmm5
   4:	c5 d9 55 f5          	vandnpd xmm6,xmm4,xmm5
   8:	c5 d9 55 fd          	vandnpd xmm7,xmm4,xmm5
   c:	c5 59 55 c5          	vandnpd xmm8,xmm4,xmm5
  10:	c5 59 55 cd          	vandnpd xmm9,xmm4,xmm5
  14:	c5 59 55 d5          	vandnpd xmm10,xmm4,xmm5
  18:	c5 59 55 dd          	vandnpd xmm11,xmm4,xmm5
  1c:	c5 59 55 e5          	vandnpd xmm12,xmm4,xmm5
  20:	c5 d9 55 dd          	vandnpd xmm3,xmm4,xmm5
  24:	c5 d9 55 f5          	vandnpd xmm6,xmm4,xmm5
  28:	c5 d9 55 fd          	vandnpd xmm7,xmm4,xmm5
  2c:	c5 59 55 c5          	vandnpd xmm8,xmm4,xmm5
  30:	c5 59 55 cd          	vandnpd xmm9,xmm4,xmm5
  34:	c5 59 55 d5          	vandnpd xmm10,xmm4,xmm5
  38:	c5 59 55 dd          	vandnpd xmm11,xmm4,xmm5
  3c:	c5 59 55 e5          	vandnpd xmm12,xmm4,xmm5
  40:	c5 d9 55 dd          	vandnpd xmm3,xmm4,xmm5
  44:	c5 d9 55 f5          	vandnpd xmm6,xmm4,xmm5
  48:	c5 d9 55 fd          	vandnpd xmm7,xmm4,xmm5
  4c:	c5 59 55 c5          	vandnpd xmm8,xmm4,xmm5
  50:	c5 59 55 cd          	vandnpd xmm9,xmm4,xmm5
  54:	c5 59 55 d5          	vandnpd xmm10,xmm4,xmm5
  58:	c5 59 55 dd          	vandnpd xmm11,xmm4,xmm5
  5c:	c5 59 55 e5          	vandnpd xmm12,xmm4,xmm5
  60:	c5 d9 55 dd          	vandnpd xmm3,xmm4,xmm5
  64:	c5 d9 55 f5          	vandnpd xmm6,xmm4,xmm5
  68:	c5 d9 55 fd          	vandnpd xmm7,xmm4,xmm5
  6c:	c5 59 55 c5          	vandnpd xmm8,xmm4,xmm5
  70:	c5 59 55 cd          	vandnpd xmm9,xmm4,xmm5
  74:	c5 59 55 d5          	vandnpd xmm10,xmm4,xmm5
  78:	c5 59 55 dd          	vandnpd xmm11,xmm4,xmm5
  7c:	c5 59 55 e5          	vandnpd xmm12,xmm4,xmm5
  80:	c5 d9 55 dd          	vandnpd xmm3,xmm4,xmm5
  84:	c5 d9 55 f5          	vandnpd xmm6,xmm4,xmm5
  88:	c5 d9 55 fd          	vandnpd xmm7,xmm4,xmm5
  8c:	c5 59 55 c5          	vandnpd xmm8,xmm4,xmm5
  90:	c5 59 55 cd          	vandnpd xmm9,xmm4,xmm5
  94:	c5 59 55 d5          	vandnpd xmm10,xmm4,xmm5
  98:	c5 59 55 dd          	vandnpd xmm11,xmm4,xmm5
  9c:	c5 59 55 e5          	vandnpd xmm12,xmm4,xmm5
  a0:	c5 d9 55 dd          	vandnpd xmm3,xmm4,xmm5
  a4:	c5 d9 55 f5          	vandnpd xmm6,xmm4,xmm5
  a8:	c5 d9 55 fd          	vandnpd xmm7,xmm4,xmm5
  ac:	c5 59 55 c5          	vandnpd xmm8,xmm4,xmm5
  b0:	c5 59 55 cd          	vandnpd xmm9,xmm4,xmm5
  b4:	c5 59 55 d5          	vandnpd xmm10,xmm4,xmm5
  b8:	c5 59 55 dd          	vandnpd xmm11,xmm4,xmm5
  bc:	c5 59 55 e5          	vandnpd xmm12,xmm4,xmm5
  c0:	c5 d9 55 dd          	vandnpd xmm3,xmm4,xmm5
  c4:	c5 d9 55 f5          	vandnpd xmm6,xmm4,xmm5
  c8:	c5 d9 55 fd          	vandnpd xmm7,xmm4,xmm5
  cc:	c5 59 55 c5          	vandnpd xmm8,xmm4,xmm5
  d0:	c5 59 55 cd          	vandnpd xmm9,xmm4,xmm5
  d4:	c5 59 55 d5          	vandnpd xmm10,xmm4,xmm5
  d8:	62 f2 f5 29 7d c2    	vpermt2w ymm0{k1},ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS XMM4, XMM4, XMM4;
VXORPS XMM5, XMM5, XMM5;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- Instructions retired: 55.0
- Core cycles: 19.63
- Reference cycles: 15.11
- UOPS_PORT_1: 18.94
- UOPS_PORT_0: 18.89
- UOPS_PORT_5B: 19.18
- UOPS_PORT_5B>=2: 0.0

⇨ One μop that can only use ports {'0', '1', '5'}