Surface Instructions Instructions
4 PTX instructions in this category - click any row for encoding, pseudocode, and full documentation.
| Mnemonic | Syntax | PTX Version | Summary |
|---|---|---|---|
| suld | suld.b.geom{.cop}.vec.dtype.clamp d, [a, b]; // unformatted | PTX ISA 1.5 | suld.b.{1d,2d,3d} Load from surface memory using a surface coordinate vector. |
| suq | suq.query.b32 d, [a]; | PTX ISA 1.5 | Query an attribute of a surface. |
| sured | sured.b.op.geom.ctype.clamp [a,b],c; // byte addressing | PTX ISA 2.0 | Reduction to surface memory using a surface coordinate vector. |
| sust | sust.b.{1d,2d,3d}{.cop}.vec.ctype.clamp [a, b], c; // unformatted | PTX ISA 1.5 | sust.{1d,2d,3d} Store to surface memory using a surface coordinate vector. |