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Links to useful BG/Q documentation

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General Info

• IBM Red Book "BG/Q Application Development" -- pdf, 166 pages
• JSC doocumentation on BG/Q
• JSC user info for JUQUEEN
• CINECA documentation on BG/Q

Manuals

XLC Compiler

• Compiler Reference Manual (IBM BG/Q, V12.1) -- pdf, 538 pages
• Compiler Info Center (IBM BG/Q, V12.1)



Intrinsics (xlc built-in functions)

• Vector Built-in functions (Compiler Reference, XLC Info Center V12.1)
      -- list and specification of OPX intrinsic functions



Inline Assembly (available in xlc and gcc)

• Syntax of inline assembly statements (Language Reference, XLC Info Center V12.1)
• Examples of inline assembly(Language Reference, XLC Info Center V12.1)
• QPX Architecture (by T.Fox, IBM, May 2012)
      -- list and specification of OPX instructions, pdf, 42 pages
• bgq-driver
      -- includes instruction tables in bgpm/docs/tables

Talks and other Material

• Vitaly Morozov (Talk at ANL, May 2012)
      -- overview of early tuning experience
• Pascal Vezolle (Talk at PRACE winter school, Feb 2012)
      -- includes good hardware overveiw
• Peter Boyle (Talk at Lattice conference, Jul 2012)
      -- includes theoretical performance estimates
• Stefan Krieg (Talk at LAP2012)
      -- includes details on SPI
• Bartosz Kostrzewa (Internal seminar on tmLQCD experiences)
• Webpage of tmLQCD code