NVIDIA ISA Viewer

IDP

Integer Dot Product and Accumulate

4 variants on SM75 (Turing)

IDP.4A

R,R,R,R

distilled: @P0 IDP.4A.U8.U8 R0, R0, R0, R0;

key: IDP_R_R_R_R

0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	1	1	0	0	1	0	0	0	1	0	0	pred				operand 0								operand 1								operand 2								0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
operand 3								0	modi 1		cNEG	modi 2		0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	U8
01	S8
10	S8
11	S8.S8

Modifier Group 2

Binary	Value
00	4A.U8
01	2A.LO.U16
11	2A.HI.U16

IDP.4A

R,R,c[I][I],R

distilled: @P0 IDP.4A.U8.U8 R0, R0, c[0x0][0x0], R0;

key: IDP_R_R_I_I_R

0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	1	1	0	0	1	0	0	0	1	0	1	pred				operand 0								operand 1								0	0	0	0	0	0	0	0	operand 3													operand 2	operand 3	operand 2				0	0	0	0	0
0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
operand 4								0	modi 1		cNEG	modi 2		0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	U8
01	S8
10	S8
11	S8.S8

Modifier Group 2

Binary	Value
00	4A.U8
01	2A.LO.U16
11	2A.HI.U16

IDP.4A

R,R,cx[UR][I],R

distilled: @P0 IDP.4A.U8.U8 R0, R0, cx[UR0][0x0], R0;

key: IDP_R_R_UR_I_R

0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	1	1	0	0	1	0	0	0	1	0	1	pred				operand 0								operand 1								operand 2							0	operand 3															0	0	0	0	0	0	0	0	0
0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
operand 4								0	modi 1		cNEG	modi 2		0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	U8
01	S8
10	S8
11	S8.S8

Modifier Group 2

Binary	Value
00	4A.U8
01	2A.LO.U16
11	2A.HI.U16

IDP.4A

R,R,UR,R

distilled: @P0 IDP.4A.U8.U8 R0, R0, UR0, R0;

key: IDP_R_R_UR_R

0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	1	1	0	0	1	0	0	0	0	1	1	pred				operand 0								operand 1								operand 2							0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
operand 3								0	modi 1		cNEG	modi 2		0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	U8
01	S8
10	S8
11	S8.S8

Modifier Group 2

Binary	Value
00	4A.U8
01	2A.LO.U16
11	2A.HI.U16