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| author | jvoung <jvoung@chromium.org> | 2015-04-08 17:53:30 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-04-09 00:53:58 +0000 |
| commit | 6726704e7ba5b1309ff896be3ad45b8bec092588 (patch) | |
| tree | a10506a2a604b47aafa25ffb53b0e98d1dca2dfa /native_client_sdk/doc_generated | |
| parent | f4a6e44ff20c29a6410a698a06a45dd11666ef53 (diff) | |
| download | chromium_src-6726704e7ba5b1309ff896be3ad45b8bec092588.zip chromium_src-6726704e7ba5b1309ff896be3ad45b8bec092588.tar.gz chromium_src-6726704e7ba5b1309ff896be3ad45b8bec092588.tar.bz2 | |
Add PNaCl release note about how to try out Subzero / which flag to set.
BUG= https://code.google.com/p/nativeclient/issues/detail?id=4091
Review URL: https://codereview.chromium.org/1059423002
Cr-Commit-Position: refs/heads/master@{#324321}
Diffstat (limited to 'native_client_sdk/doc_generated')
| -rw-r--r-- | native_client_sdk/doc_generated/reference/nacl-manifest-format.html | 2 | ||||
| -rw-r--r-- | native_client_sdk/doc_generated/sdk/release-notes.html | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/native_client_sdk/doc_generated/reference/nacl-manifest-format.html b/native_client_sdk/doc_generated/reference/nacl-manifest-format.html index b796f0c..69de516 100644 --- a/native_client_sdk/doc_generated/reference/nacl-manifest-format.html +++ b/native_client_sdk/doc_generated/reference/nacl-manifest-format.html @@ -77,7 +77,7 @@ section for the rules on URL resolution.</p> } } </pre> -<p>Portable Native Client applications can also specify an <code>optlevel</code> field. +<p id="pnacl-nmf-optlevels">Portable Native Client applications can also specify an <code>optlevel</code> field. The <code>optlevel</code> field is an optimization level <em>hint</em>, which is a number (zero and higher). Higher numbers indicate more optimization effort. Setting a higher optimization level will improve the application’s diff --git a/native_client_sdk/doc_generated/sdk/release-notes.html b/native_client_sdk/doc_generated/sdk/release-notes.html index 58762a8..a96ec9f 100644 --- a/native_client_sdk/doc_generated/sdk/release-notes.html +++ b/native_client_sdk/doc_generated/sdk/release-notes.html @@ -25,6 +25,16 @@ browser (version <code>Y</code>).</li> deprecated and will be removed in the next release. PNaCl has used libc++ (which is much more up-to-date, currently based on LLVM 3.6) as the default since Pepper 33.</li> +<li>PNaCl’s experimental <a class="reference external" href="https://chromium.googlesource.com/native_client/pnacl-subzero/+/master/README.rst">Subzero translator</a> is available for x86-32 NaCl in +Chrome version 43, behind a flag. To give it a try, run Chrome with the +<code>--enable-pnacl-subzero</code> commandline flag, and use the <code>optlevel 0</code> +<a class="reference internal" href="/native-client/reference/nacl-manifest-format.html#pnacl-nmf-optlevels"><em>NaCl manifest option</em></a>. Application startup time +should be several times faster than the previous LLVM-based <code>optlevel 0</code> +mode, with similar code quality. Note that x86-32 NaCl requires a 32-bit +Chrome. On Windows, it also requires a 32-bit Windows OS, but 64-bit Linux +OSes can run x86-32 NaCl. If you try it out, please send us feedback +on <a class="reference external" href="https://groups.google.com/forum/#!forum/native-client-dev">native-client-dev</a>. We are working on improvements and adding +new targets.</li> </ul> <h3 id="pepper">Pepper</h3> <ul class="small-gap"> |