ATOMS

Atomic Operation on Shared Memory

8 variants on SM100 (B200)

ATOMS

R,[R],R

distilled: @P0 ATOMS.ADD R0, [R0], R0 ;

key: ATOMS_R_R_R

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	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	0	1	1	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
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	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	0	0	0	0	0	0	0	modi 1			0	0	modi		0	0	0	0	0	0	0	modi 2				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
000	(default)
001	S32
010	64
011	INVALID3
100	128
101	INVALID5
110	INVALID6
111	INVALID7

Modifier Group 2

Binary	Value
0000	ADD
0001	MIN
0010	MAX
0011	INC
0100	DEC
0101	AND
0110	OR
0111	XOR
1000	EXCH
1001	INVALID9
1010	INVALID10
1011	INVALID11
1100	INVALID12
1101	INVALID13
1110	INVALID14
1111	INVALID15

Operand 1 Modifiers

Binary	Value
00	(default)
01	X4
10	X8
11	X16

ATOMS

R,[R+I],R

distilled: @P0 ATOMS.ADD R0, [R0+0x1], R0 ;

key: ATOMS_R_R_I_R

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	0	1	1	1	0	0	pred				operand 0								operand 1								operand 3								operand 2
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	0	0	0	0	0	0	0	modi 1			0	0	modi		0	0	0	0	0	0	0	modi 2				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
000	(default)
001	S32
010	64
011	INVALID3
100	128
101	INVALID5
110	INVALID6
111	INVALID7

Modifier Group 2

Binary	Value
0000	ADD
0001	MIN
0010	MAX
0011	INC
0100	DEC
0101	AND
0110	OR
0111	XOR
1000	EXCH
1001	INVALID9
1010	INVALID10
1011	INVALID11
1100	INVALID12
1101	INVALID13
1110	INVALID14
1111	INVALID15

Operand 1 Modifiers

Binary	Value
00	(default)
01	X4
10	X8
11	X16

ATOMS

R,[R],R,R

distilled: @P0 ATOMS.CAS R0, [R0], R0, R0 ;

key: ATOMS_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	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
1	0	1	1	0	0	0	1	1	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	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	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			0	0	modi		0	0	0	0	0	0	0	modi 2	modi 3	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
000	(default)
001	S32
010	64
011	INVALID3
100	128
101	INVALID5
110	INVALID6
111	INVALID7

Modifier Group 2

Binary	Value
0	CAS
1	CAST

Modifier Group 3

Binary	Value
0	(default)
1	(default)

Operand 1 Modifiers

Binary	Value
00	(default)
01	X4
10	X8
11	X16

ATOMS

R,[R+I],R,R

distilled: @P0 ATOMS.CAS R0, [R0+0x1], R0, R0 ;

key: ATOMS_R_R_I_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
1	0	1	1	0	0	0	1	1	1	0	0	pred				operand 0								operand 1								operand 3								operand 2
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			0	0	modi		0	0	0	0	0	0	0	modi 2	modi 3	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
000	(default)
001	S32
010	64
011	INVALID3
100	128
101	INVALID5
110	INVALID6
111	INVALID7

Modifier Group 2

Binary	Value
0	CAS
1	CAST

Modifier Group 3

Binary	Value
0	(default)
1	(default)

Operand 1 Modifiers

Binary	Value
00	(default)
01	X4
10	X8
11	X16

ATOMS

P,[R],R,R

distilled: @P0 ATOMS.???0 P0, [R0], R0, R0 ;

key: ATOMS_P_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	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
1	0	1	1	0	0	0	1	1	0	1	0	pred				0	0	0	0	0	0	0	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	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	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			0	0	modi		operand 0				0	0	0	modi 2	SPIN	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
000	(default)
001	S32
010	64
011	INVALID3
100	128
101	INVALID5
110	INVALID6
111	INVALID7

Modifier Group 2

Binary	Value
0	???0
1	CAST

Operand 1 Modifiers

Binary	Value
00	(default)
01	X4
10	X8
11	X16

ATOMS

P,[R+I],R,R

distilled: @P0 ATOMS.???0 P0, [R0+0x1], R0, R0 ;

key: ATOMS_P_R_I_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
1	0	1	1	0	0	0	1	1	0	1	0	pred				0	0	0	0	0	0	0	0	operand 1								operand 3								operand 2
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			0	0	modi		operand 0				0	0	0	modi 2	SPIN	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
000	(default)
001	S32
010	64
011	INVALID3
100	128
101	INVALID5
110	INVALID6
111	INVALID7

Modifier Group 2

Binary	Value
0	???0
1	CAST

Operand 1 Modifiers

Binary	Value
00	(default)
01	X4
10	X8
11	X16

ATOMS

R,[R+UR],R

distilled: @P0 ATOMS.ADD R0, [R0+UR0], R0 ;

key: ATOMS_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	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	0	1	1	0	0	0	1	1	0	0	1	pred				operand 0								operand 1								operand 3								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	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
operand 2								0	modi 1			0	0	modi		0	0	0	0	0	0	0	modi 2				1	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
000	(default)
001	S32
010	64
011	INVALID3
100	128
101	INVALID5
110	INVALID6
111	INVALID7

Modifier Group 2

Binary	Value
0000	ADD
0001	MIN
0010	MAX
0011	INC
0100	DEC
0101	AND
0110	OR
0111	XOR
1000	EXCH
1001	INVALID9
1010	INVALID10
1011	INVALID11
1100	INVALID12
1101	INVALID13
1110	INVALID14
1111	INVALID15

Operand 1 Modifiers

Binary	Value
00	(default)
01	X4
10	X8
11	X16

ATOMS

R,[R+UR+I],R

distilled: @P0 ATOMS.ADD R0, [R0+UR0+0x1], R0 ;

key: ATOMS_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	0	1	1	0	0	0	1	1	0	0	1	pred				operand 0								operand 1								operand 4								operand 3
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 2								0	modi 1			0	0	modi		0	0	0	0	0	0	0	modi 2				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
000	(default)
001	S32
010	64
011	INVALID3
100	128
101	INVALID5
110	INVALID6
111	INVALID7

Modifier Group 2

Binary	Value
0000	ADD
0001	MIN
0010	MAX
0011	INC
0100	DEC
0101	AND
0110	OR
0111	XOR
1000	EXCH
1001	INVALID9
1010	INVALID10
1011	INVALID11
1100	INVALID12
1101	INVALID13
1110	INVALID14
1111	INVALID15

Operand 1 Modifiers

Binary	Value
00	(default)
01	X4
10	X8
11	X16