US 11,940,930 B2
Methods and apparatus to facilitate atomic operations in victim cache
Naveen Bhoria, Plano, TX (US); Timothy David Anderson, University Park, TX (US); and Pete Michael Hippleheuser, Murphy, TX (US)
Assigned to Texas Instruments Incorporated, Dallas, TX (US)
Filed by TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US)
Filed on Jul. 28, 2022, as Appl. No. 17/875,572.
Application 17/875,572 is a continuation of application No. 16/882,262, filed on May 22, 2020, granted, now 11,403,229.
Claims priority of provisional application 62/852,494, filed on May 24, 2019.
Prior Publication US 2022/0374362 A1, Nov. 24, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 9/30 (2018.01); G06F 9/54 (2006.01); G06F 11/10 (2006.01); G06F 12/02 (2006.01); G06F 12/0802 (2016.01); G06F 12/0804 (2016.01); G06F 12/0806 (2016.01); G06F 12/0811 (2016.01); G06F 12/0815 (2016.01); G06F 12/0817 (2016.01); G06F 12/0853 (2016.01); G06F 12/0855 (2016.01); G06F 12/0864 (2016.01); G06F 12/0884 (2016.01); G06F 12/0888 (2016.01); G06F 12/0891 (2016.01); G06F 12/0895 (2016.01); G06F 12/0897 (2016.01); G06F 12/12 (2016.01); G06F 12/121 (2016.01); G06F 12/126 (2016.01); G06F 12/127 (2016.01); G06F 12/128 (2016.01); G06F 13/16 (2006.01); G06F 15/80 (2006.01); G11C 5/06 (2006.01); G11C 7/10 (2006.01); G11C 7/22 (2006.01); G11C 29/42 (2006.01); G11C 29/44 (2006.01)
CPC G06F 12/128 (2013.01) [G06F 9/3001 (2013.01); G06F 9/30043 (2013.01); G06F 9/30047 (2013.01); G06F 9/546 (2013.01); G06F 11/1064 (2013.01); G06F 12/0215 (2013.01); G06F 12/0238 (2013.01); G06F 12/0292 (2013.01); G06F 12/0802 (2013.01); G06F 12/0804 (2013.01); G06F 12/0806 (2013.01); G06F 12/0811 (2013.01); G06F 12/0815 (2013.01); G06F 12/082 (2013.01); G06F 12/0853 (2013.01); G06F 12/0855 (2013.01); G06F 12/0864 (2013.01); G06F 12/0884 (2013.01); G06F 12/0888 (2013.01); G06F 12/0891 (2013.01); G06F 12/0895 (2013.01); G06F 12/0897 (2013.01); G06F 12/12 (2013.01); G06F 12/121 (2013.01); G06F 12/126 (2013.01); G06F 12/127 (2013.01); G06F 13/1605 (2013.01); G06F 13/1642 (2013.01); G06F 13/1673 (2013.01); G06F 13/1689 (2013.01); G06F 15/8069 (2013.01); G11C 5/066 (2013.01); G11C 7/10 (2013.01); G11C 7/1015 (2013.01); G11C 7/106 (2013.01); G11C 7/1075 (2013.01); G11C 7/1078 (2013.01); G11C 7/1087 (2013.01); G11C 7/222 (2013.01); G11C 29/42 (2013.01); G11C 29/44 (2013.01); G06F 2212/1016 (2013.01); G06F 2212/1021 (2013.01); G06F 2212/1024 (2013.01); G06F 2212/1041 (2013.01); G06F 2212/1044 (2013.01); G06F 2212/301 (2013.01); G06F 2212/454 (2013.01); G06F 2212/6032 (2013.04); G06F 2212/6042 (2013.01); G06F 2212/608 (2013.01); G06F 2212/62 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A device comprising:
a cache memory configured to store data;
a cache controller; and
a cache store queue coupled between the cache controller and the cache memory, wherein:
the cache store queue includes an arithmetic unit; and
the cache controller is configured to:
receive a histogram operation directed to the data;
cause the arithmetic unit to:
receive the data from the cache memory; and
generate a histogram based on the data; and
cause the histogram to be stored in the cache memory.