VPCLMULQDQ (YMM, YMM, YMM, I8) - Port Usage

With blocking instructions for port '1':

Code:

   0:	41 0f c4 c0 02       	pinsrw mm0,r8d,0x2
   5:	41 0f c4 c8 02       	pinsrw mm1,r8d,0x2
   a:	41 0f c4 d0 02       	pinsrw mm2,r8d,0x2
   f:	41 0f c4 d8 02       	pinsrw mm3,r8d,0x2
  14:	41 0f c4 e0 02       	pinsrw mm4,r8d,0x2
  19:	41 0f c4 e8 02       	pinsrw mm5,r8d,0x2
  1e:	41 0f c4 f0 02       	pinsrw mm6,r8d,0x2
  23:	41 0f c4 f8 02       	pinsrw mm7,r8d,0x2
  28:	41 0f c4 c0 02       	pinsrw mm0,r8d,0x2
  2d:	41 0f c4 c8 02       	pinsrw mm1,r8d,0x2
  32:	c4 e3 75 44 c2 02    	vpclmullqhqdq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM0, MM0;
PXOR MM1, MM1;
PXOR MM2, MM2;
PXOR MM3, MM3;
PXOR MM4, MM4;
PXOR MM5, MM5;
PXOR MM6, MM6;
PXOR MM7, MM7;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 9.0
- APERF: 11.08
- FpuPipeAssignment.Total0: 1.0
- FpuPipeAssignment.Total1: 10.99
- FpuPipeAssignment.Total2: 1.01
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0

⇨ One μop that can only use port '1'

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

Code:

   0:	0f ec c1             	paddsb mm0,mm1
   3:	0f ec d1             	paddsb mm2,mm1
   6:	0f ec d9             	paddsb mm3,mm1
   9:	0f ec e1             	paddsb mm4,mm1
   c:	0f ec e9             	paddsb mm5,mm1
   f:	0f ec f1             	paddsb mm6,mm1
  12:	0f ec f9             	paddsb mm7,mm1
  15:	0f ec c1             	paddsb mm0,mm1
  18:	0f ec d1             	paddsb mm2,mm1
  1b:	0f ec d9             	paddsb mm3,mm1
  1e:	c4 e3 75 44 c2 02    	vpclmullqhqdq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM0, MM0;
PXOR MM1, MM1;
PXOR MM2, MM2;
PXOR MM3, MM3;
PXOR MM4, MM4;
PXOR MM5, MM5;
PXOR MM6, MM6;
PXOR MM7, MM7;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 4.44
- APERF: 5.59
- FpuPipeAssignment.Total0: 5.53
- FpuPipeAssignment.Total1: 5.54
- FpuPipeAssignment.Total2: 1.93
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0

With blocking instructions for ports {'0', '3'}:

Code:

   0:	0f f5 c1             	pmaddwd mm0,mm1
   3:	0f f5 d1             	pmaddwd mm2,mm1
   6:	0f f5 d9             	pmaddwd mm3,mm1
   9:	0f f5 e1             	pmaddwd mm4,mm1
   c:	0f f5 e9             	pmaddwd mm5,mm1
   f:	0f f5 f1             	pmaddwd mm6,mm1
  12:	0f f5 f9             	pmaddwd mm7,mm1
  15:	0f f5 c1             	pmaddwd mm0,mm1
  18:	0f f5 d1             	pmaddwd mm2,mm1
  1b:	0f f5 d9             	pmaddwd mm3,mm1
  1e:	c4 e3 75 44 c2 02    	vpclmullqhqdq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM0, MM0;
PXOR MM1, MM1;
PXOR MM2, MM2;
PXOR MM3, MM3;
PXOR MM4, MM4;
PXOR MM5, MM5;
PXOR MM6, MM6;
PXOR MM7, MM7;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 4.81
- APERF: 6.05
- FpuPipeAssignment.Total0: 5.19
- FpuPipeAssignment.Total1: 1.89
- FpuPipeAssignment.Total2: 1.01
- FpuPipeAssignment.Total3: 4.91
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0

With blocking instructions for ports {'1', '2'}:

Code:

   0:	0f 6b c1             	packssdw mm0,mm1
   3:	0f 6b d1             	packssdw mm2,mm1
   6:	0f 6b d9             	packssdw mm3,mm1
   9:	0f 6b e1             	packssdw mm4,mm1
   c:	0f 6b e9             	packssdw mm5,mm1
   f:	0f 6b f1             	packssdw mm6,mm1
  12:	0f 6b f9             	packssdw mm7,mm1
  15:	0f 6b c1             	packssdw mm0,mm1
  18:	0f 6b d1             	packssdw mm2,mm1
  1b:	0f 6b d9             	packssdw mm3,mm1
  1e:	c4 e3 75 44 c2 02    	vpclmullqhqdq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM0, MM0;
PXOR MM1, MM1;
PXOR MM2, MM2;
PXOR MM3, MM3;
PXOR MM4, MM4;
PXOR MM5, MM5;
PXOR MM6, MM6;
PXOR MM7, MM7;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 4.81
- APERF: 6.08
- FpuPipeAssignment.Total0: 1.0
- FpuPipeAssignment.Total1: 6.03
- FpuPipeAssignment.Total2: 5.98
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0

⇨ One μop that can only use ports {'1', '2'}

With blocking instructions for ports {'2', '3'}:

Code:

   0:	c5 d9 58 dd          	vaddpd xmm3,xmm4,xmm5
   4:	c5 d9 58 f5          	vaddpd xmm6,xmm4,xmm5
   8:	c5 d9 58 fd          	vaddpd xmm7,xmm4,xmm5
   c:	c5 59 58 c5          	vaddpd xmm8,xmm4,xmm5
  10:	c5 59 58 cd          	vaddpd xmm9,xmm4,xmm5
  14:	c5 59 58 d5          	vaddpd xmm10,xmm4,xmm5
  18:	c5 59 58 dd          	vaddpd xmm11,xmm4,xmm5
  1c:	c5 59 58 e5          	vaddpd xmm12,xmm4,xmm5
  20:	c5 d9 58 dd          	vaddpd xmm3,xmm4,xmm5
  24:	c5 d9 58 f5          	vaddpd xmm6,xmm4,xmm5
  28:	c4 e3 75 44 c2 02    	vpclmullqhqdq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
VMOVUPD XMM4, [R14];
VMOVUPD XMM5, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 4.07
- APERF: 5.1
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 2.42
- FpuPipeAssignment.Total2: 5.03
- FpuPipeAssignment.Total3: 5.05
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0

With blocking instructions for ports {'0', '1', '2', '3'}:

Code:

   0:	0f 6f c1             	movq   mm0,mm1
   3:	0f 6f d1             	movq   mm2,mm1
   6:	0f 6f d9             	movq   mm3,mm1
   9:	0f 6f e1             	movq   mm4,mm1
   c:	0f 6f e9             	movq   mm5,mm1
   f:	0f 6f f1             	movq   mm6,mm1
  12:	0f 6f f9             	movq   mm7,mm1
  15:	0f 6f c1             	movq   mm0,mm1
  18:	0f 6f d1             	movq   mm2,mm1
  1b:	0f 6f d9             	movq   mm3,mm1
  1e:	0f 6f e1             	movq   mm4,mm1
  21:	0f 6f e9             	movq   mm5,mm1
  24:	0f 6f f1             	movq   mm6,mm1
  27:	0f 6f f9             	movq   mm7,mm1
  2a:	0f 6f c1             	movq   mm0,mm1
  2d:	0f 6f d1             	movq   mm2,mm1
  30:	c4 e3 75 44 c2 02    	vpclmullqhqdq ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM1, MM1;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 4.19
- APERF: 5.19
- FpuPipeAssignment.Total0: 5.0
- FpuPipeAssignment.Total1: 5.0
- FpuPipeAssignment.Total2: 5.0
- FpuPipeAssignment.Total3: 4.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0

⇨ One μop that can only use ports {'0', '1', '2', '3'}