Commit Graph

15 Commits

Author SHA1 Message Date
Justin Lebar
16270ea540 Update NVVMReflect usage doc to new idiom for adding target-specific early passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293327 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-27 19:44:24 +00:00
Aaron Ballman
e38a9b5204 Silence some Sphinx diagnostics in an attempt to get the documentation builder back to green (http://lab.llvm.org:8011/builders/llvm-sphinx-docs/builds/1895).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292271 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-17 21:48:31 +00:00
Justin Lebar
289cd40b51 [NVPTX] Add blank line to NVPTXUsage.rst to appease the Sphinx.
Fixes:

  Warning, treated as error:
  /home/buildbot/llvm-build-dir/llvm-sphinx-docs/llvm/src/docs/NVPTXUsage.rst:333:
  ERROR: Error in "code-block" directive:
  maximum 1 argument(s) allowed, 17 supplied.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292148 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-16 18:39:15 +00:00
Justin Lebar
352f7fdadc [NVPTX] Let there be One True Way to set NVVMReflect params.
Summary:
Previously there were three ways to inform the NVVMReflect pass whether
you wanted to flush denormals to zero:

  * An LLVM command-line option
  * Parameters to the NVVMReflect constructor
  * Metadata on the module itself.

This change removes the first two, leaving only the third.

The motivation for this change, aside from simplifying things, is that
we want LLVM to be aware of whether it's operating in FTZ mode, so other
passes can use this information.  Ideally we'd have a target-generic
piece of metadata on the module.  This change moves us in that
direction.

Reviewers: tra

Subscribers: jholewinski, llvm-commits

Differential Revision: https://reviews.llvm.org/D28700

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292068 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-15 16:54:35 +00:00
Renato Golin
88ea57fa26 [docs] Fixing Sphinx warnings to unclog the buildbot
Lots of blocks had "llvm" or "nasm" syntax types but either weren't following
the syntax, or the syntax has changed (and sphinx hasn't keep up) or the type
doesn't even exist (nasm?).

Other documents had :options: what were invalid. I only removed those that had
warnings, and left the ones that didn't, in order to follow the principle of
least surprise.

This is like this for ages, but the buildbot is now failing on errors. It may
take a while to upgrade the buildbot's sphinx, if that's even possible, but
that shouldn't stop us from getting docs updates (which seem down for quite
a while).

Also, we're not losing any syntax highlight, since when it doesn't parse, it
doesn't colour. Ie. those blocks are not being highlighted anyway.

I'm trying to get all docs in one go, so that it's easy to revert later if we
do fix, or at least easy to know what's to fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276109 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-20 12:16:38 +00:00
Justin Bogner
45d8d9a866 NVPTX: Replace uses of cuda.syncthreads with nvvm.barrier0
Everywhere where cuda.syncthreads or __syncthreads is used, use the
properly namespaced nvvm.barrier0 instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274664 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-06 20:02:45 +00:00
Jingyue Wu
811f094f9e [NVPTX:doc] Update code examples to conform to the latest IR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268522 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-04 17:34:57 +00:00
Justin Lebar
6feb1718ed [NVPTX] Make NVVMReflect a function pass.
Summary:
Currently it's a module pass.  Make it a function pass so that we can
move it to PassManagerBuilder's EP_EarlyAsPossible extension point,
which only accepts function passes.

Reviewers: rnk

Subscribers: tra, llvm-commits, jholewinski

Differential Revision: http://reviews.llvm.org/D18615

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264919 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-30 20:40:11 +00:00
Sylvestre Ledru
3c5ec72fb6 Fix some typos in the llvm doc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260855 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-14 20:16:22 +00:00
Jingyue Wu
bb06a52fa7 [docs] fix the declarations of the llvm.nvvm.ptr.gen.to.* intrinsics
Summary:
These intrinsics should take a generic input address space and outputs a
non-generic address space.

Test Plan: no

Reviewers: jholewinski, eliben

Reviewed By: eliben

Subscribers: eliben, jholewinski, llvm-commits

Differential Revision: http://reviews.llvm.org/D10132

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238620 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-29 22:18:03 +00:00
Alp Toker
baf8c08693 Fix documentation typos
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197757 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-20 00:33:39 +00:00
Eli Bendersky
352168c57e Fix code sample in NVPTX examples: now it compiles to PTX and runs as expected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197498 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-17 14:14:15 +00:00
Justin Holewinski
2408335d06 [NVPTX] Fix type in usage doc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194821 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 16:08:49 +00:00
Justin Holewinski
224528512b [NVPTX] Update the usage document
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194812 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 13:02:10 +00:00
Justin Holewinski
531ebc8a3c Add start of user documentation for NVPTX
Summary: This is the beginning of user documentation for the NVPTX back-end.  I want to ensure I am integrating this properly into the rest of the LLVM documentation.

Differential Revision: http://llvm-reviews.chandlerc.com/D600

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178428 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-30 16:41:14 +00:00