ptx_isa_1.1 - ISA Version 1.1 10/24/2007 SP-03483-001_v1.1...

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Unformatted text preview: ISA Version 1.1 10/24/2007 SP-03483-001_v1.1 NVIDIA Compute PTX: Parallel Thread Execution PTX ISA Version 1.1 i 10/24/2007 Document Change History Version Date Responsible Reason for Change _v1.0 June 15, 2007 RJ Preliminary release _v1.1 October 24, 2007 RJ, TS Release ii PTX ISA Version 1.1 10/24/2007 PTX ISA Version 1.1 iii 10/24/2007 Table of Contents Chapter 1. Introduction......................................................................................................1 1.1. Data-Parallel Computing Using GPUs............................................................................. 1 1.2. Goals of PTX ................................................................................................................... 1 1.3. The Documents Structure............................................................................................... 2 Chapter 2. Programming Model........................................................................................3 2.1. A Highly Multithreaded Coprocessor............................................................................... 3 2.2. Thread Batching .............................................................................................................. 3 2.2.1. Cooperative Thread Arrays ..................................................................................... 3 2.2.2. Grid of Cooperative Thread Arrays.......................................................................... 4 Chapter 3. Parallel Thread Execution Machine Model......................................................7 3.1. A Set of SIMD Multiprocessors with On-Chip Shared Memory....................................... 7 3.2. Execution Model .............................................................................................................. 9 Chapter 4. Syntax ...........................................................................................................11 4.1. Source Format............................................................................................................... 11 4.2. Comments ..................................................................................................................... 11 4.3. Statements..................................................................................................................... 12 4.3.1. Directive Statements.............................................................................................. 12 4.3.2. Instruction Statements........................................................................................... 12 4.4. Identifiers ....................................................................................................................... 13 4.5. Immediate Constants..................................................................................................... 14 4.5.1. Integer Immediate Constants ................................................................................ 14 4.5.2. Floating-point Immediate Constants...................................................................... 14Floating-point Immediate Constants....
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This note was uploaded on 10/06/2010 for the course CS 8803 taught by Professor Staff during the Spring '08 term at Georgia Institute of Technology.

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ptx_isa_1.1 - ISA Version 1.1 10/24/2007 SP-03483-001_v1.1...

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