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Method for programmable timeouts of tree traversal mechanisms in hardware
G Muthler, RC BABICH, WP Newhall Jr… - US Patent …, 2021 - Google Patents
In a ray tracer, to prevent any long-running query from hanging the graphics processing unit,
a traversal coprocessor provides a preemption mechanism that will allow rays to stop …
a traversal coprocessor provides a preemption mechanism that will allow rays to stop …
Method for forward progress tree traversal mechanisms in hardware
G Muthler, RC BABICH, WP Newhall Jr… - US Patent …, 2020 - Google Patents
In a ray tracer, to prevent any long-running query from hanging the graphics processing unit,
a traversal coprocessor provides a preemption mechanism that will allow rays to stop …
a traversal coprocessor provides a preemption mechanism that will allow rays to stop …
System, method and computer program product for performing a scan operation
US8996846B2 - System, method and computer program product for performing a scan
operation - Google Patents US8996846B2 - System, method and computer program product for …
operation - Google Patents US8996846B2 - System, method and computer program product for …
System, method, and computer program product for grou** linearly ordered primitives
(57) ABSTRACT A system, method, and computer program product are pro vided for
grou** linearly ordered primitives. In operation, a plurality of primitives are linearly …
grou** linearly ordered primitives. In operation, a plurality of primitives are linearly …
Ray tracing system, method, and computer program product for simultaneously traversing a hierarchy of rays and a hierarchy of objects
ABSTRACT A ray tracing system, method, and computer program product are provided for
simultaneously traversing a hierarchy of rays and a hierarchy of objects. In operation, a …
simultaneously traversing a hierarchy of rays and a hierarchy of objects. In operation, a …
System, method, and computer program product for performing a scan operation on a sequence of single-bit values using a parallel processor architecture
7,194,125 B2 3/2007 Vlasic et al. 7,348,975 B2 3/2008 Reshetov et al. 7,580,927 B1 8/2009
Abugov et al. 7,616,782 B2 11/2009 Badawy 7,903,125 B1 3/2011 Ayers et al. 8,065,288 B1 …
Abugov et al. 7,616,782 B2 11/2009 Badawy 7,903,125 B1 3/2011 Ayers et al. 8,065,288 B1 …
System, method, and computer program product for converting a reduction algorithm to a segmented reduction algorithm
(57) ABSTRACT A system, method, and computer program product are pro vided for
converting a reduction algorithm to a segmented reduction algorithm. In operation, a …
converting a reduction algorithm to a segmented reduction algorithm. In operation, a …
Method and apparatus for the proper ordering and enumeration of multiple successive ray-surface intersections within a ray tracing architecture
I Wald - US Patent 11,107,266, 2021 - Google Patents
An apparatus and method are described for performing a distance test in a ray tracing
system. For example, one embodiment of a graphics processing apparatus comprises: a ray …
system. For example, one embodiment of a graphics processing apparatus comprises: a ray …
Method for forward progress and programmable timeouts of tree traversal mechanisms in hardware
G Muthler, RC BABICH, WP Newhall Jr… - US Patent …, 2022 - Google Patents
In a ray tracer, to prevent any long-running query from hanging the graphics processing unit,
a traversal coprocessor provides a preemption mechanism that will allow rays to stop …
a traversal coprocessor provides a preemption mechanism that will allow rays to stop …
Apparatus and method for cross-instance front-to-back traversal for ray tracing heavily-instanced scenes
Ray tracing is a technique in which a light transport is simulated through physically-based
rendering. Widely used in cinematic rendering, it was considered too resource-intensive for …
rendering. Widely used in cinematic rendering, it was considered too resource-intensive for …