Implement S/G IO for non-batched sends and eliminate more data copies - #2867

Merged
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min
Jul 18, 2024
Merged

Implement S/G IO for non-batched sends and eliminate more data copies#2867
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min

Conversation

@cgutman

@cgutmancgutman commented Jul 16, 2024

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Description

This PR implements scatter/gather I/O support in the platform socket code for non-batched sends. Because we can specify separate header and payload buffers, this allows us to eliminate all redundant copies of audio shards. The performance impact of this change alone is quite small, but it will reduce the complexity of the following PR that implements S/G for batched sends.

I also included a drive-by fix for another missing std::vector::reserve() call that was causing horrible performance when using std::copy() with std::back_iterator().

Testing checklist:

  • Windows with FEC validation
  • Mac with FEC validation
  • Linux with FEC validation

Screenshot

Issues Fixed or Closed

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Dependency update (updates to dependencies)
  • Documentation update (changes to documentation)
  • Repository update (changes to repository files, e.g. .github/...)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

  • I want maintainers to keep my branch updated

@cgutman
cgutmanforce-pushed the sg_io_min branch 2 times, most recently from affcc98 to 47d49aaCompareJuly 16, 2024 05:02
@codecov

codecovBot commented Jul 16, 2024

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Codecov Report

Attention: Patch coverage is 1.61290% with 61 lines in your changes missing coverage. Please review.

Project coverage is 9.22%. Comparing base (b93756a) to head (729d538).
Report is 133 commits behind head on master.

Files with missing linesPatch %Lines
src/stream.cpp0.00%27 Missing and 2 partials ⚠️
src/platform/linux/misc.cpp0.00%11 Missing ⚠️
src/platform/windows/misc.cpp0.00%11 Missing ⚠️
src/platform/macos/misc.mm9.09%10 Missing ⚠️
Additional details and impacted files
@@ Coverage Diff @@## master #2867 +/- ##
=========================================
- Coverage 9.23% 9.22% -0.02% 
=========================================
Files 97 97 Lines 17440 17451 +11 Branches 8314 8300 -14 =========================================
- Hits 1611 1610 -1 - Misses 12946 13122 +176 + Partials 2883 2719 -164 
FlagCoverage Δ
Linux6.99% <0.00%> (+<0.01%)⬆️
Windows4.53% <0.00%> (+<0.01%)⬆️
macOS-1210.31% <2.56%> (-0.01%)⬇️
macOS-1310.23% <2.56%> (-0.01%)⬇️
macOS-1410.54% <2.63%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing linesCoverage Δ
src/platform/common.h39.74% <ø> (ø)
src/platform/macos/misc.mm6.71% <9.09%> (-0.14%)⬇️
src/platform/linux/misc.cpp8.91% <0.00%> (-0.14%)⬇️
src/platform/windows/misc.cpp2.21% <0.00%> (-0.02%)⬇️
src/stream.cpp3.33% <0.00%> (-0.09%)⬇️

... and 22 files with indirect coverage changes

@cgutman
cgutman marked this pull request as ready for review July 17, 2024 04:23
@cgutman
cgutman enabled auto-merge (squash) July 18, 2024 01:25
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@cgutman@ReenigneArcher
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Skip to content

Implement S/G IO for non-batched sends and eliminate more data copies - #2867

Merged
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min
Jul 18, 2024
Merged

Implement S/G IO for non-batched sends and eliminate more data copies#2867
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min

Conversation

@cgutman

@cgutmancgutman commented Jul 16, 2024

Copy link
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Collaborator

Description

This PR implements scatter/gather I/O support in the platform socket code for non-batched sends. Because we can specify separate header and payload buffers, this allows us to eliminate all redundant copies of audio shards. The performance impact of this change alone is quite small, but it will reduce the complexity of the following PR that implements S/G for batched sends.

I also included a drive-by fix for another missing std::vector::reserve() call that was causing horrible performance when using std::copy() with std::back_iterator().

Testing checklist:

  • Windows with FEC validation
  • Mac with FEC validation
  • Linux with FEC validation

Screenshot

Issues Fixed or Closed

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Dependency update (updates to dependencies)
  • Documentation update (changes to documentation)
  • Repository update (changes to repository files, e.g. .github/...)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

  • I want maintainers to keep my branch updated

@cgutman
cgutmanforce-pushed the sg_io_min branch 2 times, most recently from affcc98 to 47d49aaCompareJuly 16, 2024 05:02
@codecov

codecovBot commented Jul 16, 2024

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Codecov Report

Attention: Patch coverage is 1.61290% with 61 lines in your changes missing coverage. Please review.

Project coverage is 9.22%. Comparing base (b93756a) to head (729d538).
Report is 133 commits behind head on master.

Files with missing linesPatch %Lines
src/stream.cpp0.00%27 Missing and 2 partials ⚠️
src/platform/linux/misc.cpp0.00%11 Missing ⚠️
src/platform/windows/misc.cpp0.00%11 Missing ⚠️
src/platform/macos/misc.mm9.09%10 Missing ⚠️
Additional details and impacted files
@@ Coverage Diff @@## master #2867 +/- ##
=========================================
- Coverage 9.23% 9.22% -0.02% 
=========================================
Files 97 97 Lines 17440 17451 +11 Branches 8314 8300 -14 =========================================
- Hits 1611 1610 -1 - Misses 12946 13122 +176 + Partials 2883 2719 -164 
FlagCoverage Δ
Linux6.99% <0.00%> (+<0.01%)⬆️
Windows4.53% <0.00%> (+<0.01%)⬆️
macOS-1210.31% <2.56%> (-0.01%)⬇️
macOS-1310.23% <2.56%> (-0.01%)⬇️
macOS-1410.54% <2.63%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing linesCoverage Δ
src/platform/common.h39.74% <ø> (ø)
src/platform/macos/misc.mm6.71% <9.09%> (-0.14%)⬇️
src/platform/linux/misc.cpp8.91% <0.00%> (-0.14%)⬇️
src/platform/windows/misc.cpp2.21% <0.00%> (-0.02%)⬇️
src/stream.cpp3.33% <0.00%> (-0.09%)⬇️

... and 22 files with indirect coverage changes

@cgutman
cgutman marked this pull request as ready for review July 17, 2024 04:23
@cgutman
cgutman enabled auto-merge (squash) July 18, 2024 01:25
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@cgutman@ReenigneArcher
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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Implement S/G IO for non-batched sends and eliminate more data copies - #2867

Merged
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min
Jul 18, 2024
Merged

Implement S/G IO for non-batched sends and eliminate more data copies#2867
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min

Conversation

@cgutman

@cgutmancgutman commented Jul 16, 2024

Copy link
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Collaborator

Description

This PR implements scatter/gather I/O support in the platform socket code for non-batched sends. Because we can specify separate header and payload buffers, this allows us to eliminate all redundant copies of audio shards. The performance impact of this change alone is quite small, but it will reduce the complexity of the following PR that implements S/G for batched sends.

I also included a drive-by fix for another missing std::vector::reserve() call that was causing horrible performance when using std::copy() with std::back_iterator().

Testing checklist:

  • Windows with FEC validation
  • Mac with FEC validation
  • Linux with FEC validation

Screenshot

Issues Fixed or Closed

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Dependency update (updates to dependencies)
  • Documentation update (changes to documentation)
  • Repository update (changes to repository files, e.g. .github/...)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

  • I want maintainers to keep my branch updated

@cgutman
cgutmanforce-pushed the sg_io_min branch 2 times, most recently from affcc98 to 47d49aaCompareJuly 16, 2024 05:02
@codecov

codecovBot commented Jul 16, 2024

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Codecov Report

Attention: Patch coverage is 1.61290% with 61 lines in your changes missing coverage. Please review.

Project coverage is 9.22%. Comparing base (b93756a) to head (729d538).
Report is 133 commits behind head on master.

Files with missing linesPatch %Lines
src/stream.cpp0.00%27 Missing and 2 partials ⚠️
src/platform/linux/misc.cpp0.00%11 Missing ⚠️
src/platform/windows/misc.cpp0.00%11 Missing ⚠️
src/platform/macos/misc.mm9.09%10 Missing ⚠️
Additional details and impacted files
@@ Coverage Diff @@## master #2867 +/- ##
=========================================
- Coverage 9.23% 9.22% -0.02% 
=========================================
Files 97 97 Lines 17440 17451 +11 Branches 8314 8300 -14 =========================================
- Hits 1611 1610 -1 - Misses 12946 13122 +176 + Partials 2883 2719 -164 
FlagCoverage Δ
Linux6.99% <0.00%> (+<0.01%)⬆️
Windows4.53% <0.00%> (+<0.01%)⬆️
macOS-1210.31% <2.56%> (-0.01%)⬇️
macOS-1310.23% <2.56%> (-0.01%)⬇️
macOS-1410.54% <2.63%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing linesCoverage Δ
src/platform/common.h39.74% <ø> (ø)
src/platform/macos/misc.mm6.71% <9.09%> (-0.14%)⬇️
src/platform/linux/misc.cpp8.91% <0.00%> (-0.14%)⬇️
src/platform/windows/misc.cpp2.21% <0.00%> (-0.02%)⬇️
src/stream.cpp3.33% <0.00%> (-0.09%)⬇️

... and 22 files with indirect coverage changes

@cgutman
cgutman marked this pull request as ready for review July 17, 2024 04:23
@cgutman
cgutman enabled auto-merge (squash) July 18, 2024 01:25
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@cgutman@ReenigneArcher
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Implement S/G IO for non-batched sends and eliminate more data copies - #2867

Merged
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min
Jul 18, 2024
Merged

Implement S/G IO for non-batched sends and eliminate more data copies#2867
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min

Conversation

@cgutman

@cgutmancgutman commented Jul 16, 2024

Copy link
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Collaborator

Description

This PR implements scatter/gather I/O support in the platform socket code for non-batched sends. Because we can specify separate header and payload buffers, this allows us to eliminate all redundant copies of audio shards. The performance impact of this change alone is quite small, but it will reduce the complexity of the following PR that implements S/G for batched sends.

I also included a drive-by fix for another missing std::vector::reserve() call that was causing horrible performance when using std::copy() with std::back_iterator().

Testing checklist:

  • Windows with FEC validation
  • Mac with FEC validation
  • Linux with FEC validation

Screenshot

Issues Fixed or Closed

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Dependency update (updates to dependencies)
  • Documentation update (changes to documentation)
  • Repository update (changes to repository files, e.g. .github/...)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

  • I want maintainers to keep my branch updated

@cgutman
cgutmanforce-pushed the sg_io_min branch 2 times, most recently from affcc98 to 47d49aaCompareJuly 16, 2024 05:02
@codecov

codecovBot commented Jul 16, 2024

Copy link
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Codecov Report

Attention: Patch coverage is 1.61290% with 61 lines in your changes missing coverage. Please review.

Project coverage is 9.22%. Comparing base (b93756a) to head (729d538).
Report is 133 commits behind head on master.

Files with missing linesPatch %Lines
src/stream.cpp0.00%27 Missing and 2 partials ⚠️
src/platform/linux/misc.cpp0.00%11 Missing ⚠️
src/platform/windows/misc.cpp0.00%11 Missing ⚠️
src/platform/macos/misc.mm9.09%10 Missing ⚠️
Additional details and impacted files
@@ Coverage Diff @@## master #2867 +/- ##
=========================================
- Coverage 9.23% 9.22% -0.02% 
=========================================
Files 97 97 Lines 17440 17451 +11 Branches 8314 8300 -14 =========================================
- Hits 1611 1610 -1 - Misses 12946 13122 +176 + Partials 2883 2719 -164 
FlagCoverage Δ
Linux6.99% <0.00%> (+<0.01%)⬆️
Windows4.53% <0.00%> (+<0.01%)⬆️
macOS-1210.31% <2.56%> (-0.01%)⬇️
macOS-1310.23% <2.56%> (-0.01%)⬇️
macOS-1410.54% <2.63%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing linesCoverage Δ
src/platform/common.h39.74% <ø> (ø)
src/platform/macos/misc.mm6.71% <9.09%> (-0.14%)⬇️
src/platform/linux/misc.cpp8.91% <0.00%> (-0.14%)⬇️
src/platform/windows/misc.cpp2.21% <0.00%> (-0.02%)⬇️
src/stream.cpp3.33% <0.00%> (-0.09%)⬇️

... and 22 files with indirect coverage changes

@cgutman
cgutman marked this pull request as ready for review July 17, 2024 04:23
@cgutman
cgutman enabled auto-merge (squash) July 18, 2024 01:25
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2 participants

@cgutman@ReenigneArcher
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content

Implement S/G IO for non-batched sends and eliminate more data copies - #2867

Merged
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min
Jul 18, 2024
Merged

Implement S/G IO for non-batched sends and eliminate more data copies#2867
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min

Conversation

@cgutman

@cgutmancgutman commented Jul 16, 2024

Copy link
Copy Markdown
Collaborator

Description

This PR implements scatter/gather I/O support in the platform socket code for non-batched sends. Because we can specify separate header and payload buffers, this allows us to eliminate all redundant copies of audio shards. The performance impact of this change alone is quite small, but it will reduce the complexity of the following PR that implements S/G for batched sends.

I also included a drive-by fix for another missing std::vector::reserve() call that was causing horrible performance when using std::copy() with std::back_iterator().

Testing checklist:

  • Windows with FEC validation
  • Mac with FEC validation
  • Linux with FEC validation

Screenshot

Issues Fixed or Closed

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Dependency update (updates to dependencies)
  • Documentation update (changes to documentation)
  • Repository update (changes to repository files, e.g. .github/...)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

  • I want maintainers to keep my branch updated

@cgutman
cgutmanforce-pushed the sg_io_min branch 2 times, most recently from affcc98 to 47d49aaCompareJuly 16, 2024 05:02
@codecov

codecovBot commented Jul 16, 2024

Copy link
Copy Markdown

Codecov Report

Attention: Patch coverage is 1.61290% with 61 lines in your changes missing coverage. Please review.

Project coverage is 9.22%. Comparing base (b93756a) to head (729d538).
Report is 133 commits behind head on master.

Files with missing linesPatch %Lines
src/stream.cpp0.00%27 Missing and 2 partials ⚠️
src/platform/linux/misc.cpp0.00%11 Missing ⚠️
src/platform/windows/misc.cpp0.00%11 Missing ⚠️
src/platform/macos/misc.mm9.09%10 Missing ⚠️
Additional details and impacted files
@@ Coverage Diff @@## master #2867 +/- ##
=========================================
- Coverage 9.23% 9.22% -0.02% 
=========================================
Files 97 97 Lines 17440 17451 +11 Branches 8314 8300 -14 =========================================
- Hits 1611 1610 -1 - Misses 12946 13122 +176 + Partials 2883 2719 -164 
FlagCoverage Δ
Linux6.99% <0.00%> (+<0.01%)⬆️
Windows4.53% <0.00%> (+<0.01%)⬆️
macOS-1210.31% <2.56%> (-0.01%)⬇️
macOS-1310.23% <2.56%> (-0.01%)⬇️
macOS-1410.54% <2.63%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing linesCoverage Δ
src/platform/common.h39.74% <ø> (ø)
src/platform/macos/misc.mm6.71% <9.09%> (-0.14%)⬇️
src/platform/linux/misc.cpp8.91% <0.00%> (-0.14%)⬇️
src/platform/windows/misc.cpp2.21% <0.00%> (-0.02%)⬇️
src/stream.cpp3.33% <0.00%> (-0.09%)⬇️

... and 22 files with indirect coverage changes

@cgutman
cgutman marked this pull request as ready for review July 17, 2024 04:23
@cgutman
cgutman enabled auto-merge (squash) July 18, 2024 01:25
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Implement S/G IO for non-batched sends and eliminate more data copies - #2867

Merged
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min
Jul 18, 2024
Merged

Implement S/G IO for non-batched sends and eliminate more data copies#2867
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min

Conversation

@cgutman

@cgutmancgutman commented Jul 16, 2024

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Description

This PR implements scatter/gather I/O support in the platform socket code for non-batched sends. Because we can specify separate header and payload buffers, this allows us to eliminate all redundant copies of audio shards. The performance impact of this change alone is quite small, but it will reduce the complexity of the following PR that implements S/G for batched sends.

I also included a drive-by fix for another missing std::vector::reserve() call that was causing horrible performance when using std::copy() with std::back_iterator().

Testing checklist:

  • Windows with FEC validation
  • Mac with FEC validation
  • Linux with FEC validation

Screenshot

Issues Fixed or Closed

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Dependency update (updates to dependencies)
  • Documentation update (changes to documentation)
  • Repository update (changes to repository files, e.g. .github/...)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

  • I want maintainers to keep my branch updated

@cgutman
cgutmanforce-pushed the sg_io_min branch 2 times, most recently from affcc98 to 47d49aaCompareJuly 16, 2024 05:02
@codecov

codecovBot commented Jul 16, 2024

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Codecov Report

Attention: Patch coverage is 1.61290% with 61 lines in your changes missing coverage. Please review.

Project coverage is 9.22%. Comparing base (b93756a) to head (729d538).
Report is 133 commits behind head on master.

Files with missing linesPatch %Lines
src/stream.cpp0.00%27 Missing and 2 partials ⚠️
src/platform/linux/misc.cpp0.00%11 Missing ⚠️
src/platform/windows/misc.cpp0.00%11 Missing ⚠️
src/platform/macos/misc.mm9.09%10 Missing ⚠️
Additional details and impacted files
@@ Coverage Diff @@## master #2867 +/- ##
=========================================
- Coverage 9.23% 9.22% -0.02% 
=========================================
Files 97 97 Lines 17440 17451 +11 Branches 8314 8300 -14 =========================================
- Hits 1611 1610 -1 - Misses 12946 13122 +176 + Partials 2883 2719 -164 
FlagCoverage Δ
Linux6.99% <0.00%> (+<0.01%)⬆️
Windows4.53% <0.00%> (+<0.01%)⬆️
macOS-1210.31% <2.56%> (-0.01%)⬇️
macOS-1310.23% <2.56%> (-0.01%)⬇️
macOS-1410.54% <2.63%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing linesCoverage Δ
src/platform/common.h39.74% <ø> (ø)
src/platform/macos/misc.mm6.71% <9.09%> (-0.14%)⬇️
src/platform/linux/misc.cpp8.91% <0.00%> (-0.14%)⬇️
src/platform/windows/misc.cpp2.21% <0.00%> (-0.02%)⬇️
src/stream.cpp3.33% <0.00%> (-0.09%)⬇️

... and 22 files with indirect coverage changes

@cgutman
cgutman marked this pull request as ready for review July 17, 2024 04:23
@cgutman
cgutman enabled auto-merge (squash) July 18, 2024 01:25
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@cgutman@ReenigneArcher
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Implement S/G IO for non-batched sends and eliminate more data copies - #2867

Merged
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min
Jul 18, 2024
Merged

Implement S/G IO for non-batched sends and eliminate more data copies#2867
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min

Conversation

@cgutman

@cgutmancgutman commented Jul 16, 2024

Copy link
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Collaborator

Description

This PR implements scatter/gather I/O support in the platform socket code for non-batched sends. Because we can specify separate header and payload buffers, this allows us to eliminate all redundant copies of audio shards. The performance impact of this change alone is quite small, but it will reduce the complexity of the following PR that implements S/G for batched sends.

I also included a drive-by fix for another missing std::vector::reserve() call that was causing horrible performance when using std::copy() with std::back_iterator().

Testing checklist:

  • Windows with FEC validation
  • Mac with FEC validation
  • Linux with FEC validation

Screenshot

Issues Fixed or Closed

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Dependency update (updates to dependencies)
  • Documentation update (changes to documentation)
  • Repository update (changes to repository files, e.g. .github/...)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

  • I want maintainers to keep my branch updated

@cgutman
cgutmanforce-pushed the sg_io_min branch 2 times, most recently from affcc98 to 47d49aaCompareJuly 16, 2024 05:02
@codecov

codecovBot commented Jul 16, 2024

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Codecov Report

Attention: Patch coverage is 1.61290% with 61 lines in your changes missing coverage. Please review.

Project coverage is 9.22%. Comparing base (b93756a) to head (729d538).
Report is 133 commits behind head on master.

Files with missing linesPatch %Lines
src/stream.cpp0.00%27 Missing and 2 partials ⚠️
src/platform/linux/misc.cpp0.00%11 Missing ⚠️
src/platform/windows/misc.cpp0.00%11 Missing ⚠️
src/platform/macos/misc.mm9.09%10 Missing ⚠️
Additional details and impacted files
@@ Coverage Diff @@## master #2867 +/- ##
=========================================
- Coverage 9.23% 9.22% -0.02% 
=========================================
Files 97 97 Lines 17440 17451 +11 Branches 8314 8300 -14 =========================================
- Hits 1611 1610 -1 - Misses 12946 13122 +176 + Partials 2883 2719 -164 
FlagCoverage Δ
Linux6.99% <0.00%> (+<0.01%)⬆️
Windows4.53% <0.00%> (+<0.01%)⬆️
macOS-1210.31% <2.56%> (-0.01%)⬇️
macOS-1310.23% <2.56%> (-0.01%)⬇️
macOS-1410.54% <2.63%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing linesCoverage Δ
src/platform/common.h39.74% <ø> (ø)
src/platform/macos/misc.mm6.71% <9.09%> (-0.14%)⬇️
src/platform/linux/misc.cpp8.91% <0.00%> (-0.14%)⬇️
src/platform/windows/misc.cpp2.21% <0.00%> (-0.02%)⬇️
src/stream.cpp3.33% <0.00%> (-0.09%)⬇️

... and 22 files with indirect coverage changes

@cgutman
cgutman marked this pull request as ready for review July 17, 2024 04:23
@cgutman
cgutman enabled auto-merge (squash) July 18, 2024 01:25
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2 participants

@cgutman@ReenigneArcher
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
Skip to content

Implement S/G IO for non-batched sends and eliminate more data copies - #2867

Merged
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min
Jul 18, 2024
Merged

Implement S/G IO for non-batched sends and eliminate more data copies#2867
cgutman merged 1 commit into
LizardByte:masterfrom
cgutman:sg_io_min

Conversation

@cgutman

@cgutmancgutman commented Jul 16, 2024

Copy link
Copy Markdown
Collaborator

Description

This PR implements scatter/gather I/O support in the platform socket code for non-batched sends. Because we can specify separate header and payload buffers, this allows us to eliminate all redundant copies of audio shards. The performance impact of this change alone is quite small, but it will reduce the complexity of the following PR that implements S/G for batched sends.

I also included a drive-by fix for another missing std::vector::reserve() call that was causing horrible performance when using std::copy() with std::back_iterator().

Testing checklist:

  • Windows with FEC validation
  • Mac with FEC validation
  • Linux with FEC validation

Screenshot

Issues Fixed or Closed

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Dependency update (updates to dependencies)
  • Documentation update (changes to documentation)
  • Repository update (changes to repository files, e.g. .github/...)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

  • I want maintainers to keep my branch updated

@cgutman
cgutmanforce-pushed the sg_io_min branch 2 times, most recently from affcc98 to 47d49aaCompareJuly 16, 2024 05:02
@codecov

codecovBot commented Jul 16, 2024

Copy link
Copy Markdown

Codecov Report

Attention: Patch coverage is 1.61290% with 61 lines in your changes missing coverage. Please review.

Project coverage is 9.22%. Comparing base (b93756a) to head (729d538).
Report is 133 commits behind head on master.

Files with missing linesPatch %Lines
src/stream.cpp0.00%27 Missing and 2 partials ⚠️
src/platform/linux/misc.cpp0.00%11 Missing ⚠️
src/platform/windows/misc.cpp0.00%11 Missing ⚠️
src/platform/macos/misc.mm9.09%10 Missing ⚠️
Additional details and impacted files
@@ Coverage Diff @@## master #2867 +/- ##
=========================================
- Coverage 9.23% 9.22% -0.02% 
=========================================
Files 97 97 Lines 17440 17451 +11 Branches 8314 8300 -14 =========================================
- Hits 1611 1610 -1 - Misses 12946 13122 +176 + Partials 2883 2719 -164 
FlagCoverage Δ
Linux6.99% <0.00%> (+<0.01%)⬆️
Windows4.53% <0.00%> (+<0.01%)⬆️
macOS-1210.31% <2.56%> (-0.01%)⬇️
macOS-1310.23% <2.56%> (-0.01%)⬇️
macOS-1410.54% <2.63%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing linesCoverage Δ
src/platform/common.h39.74% <ø> (ø)
src/platform/macos/misc.mm6.71% <9.09%> (-0.14%)⬇️
src/platform/linux/misc.cpp8.91% <0.00%> (-0.14%)⬇️
src/platform/windows/misc.cpp2.21% <0.00%> (-0.02%)⬇️
src/stream.cpp3.33% <0.00%> (-0.09%)⬇️

... and 22 files with indirect coverage changes

@cgutman
cgutman marked this pull request as ready for review July 17, 2024 04:23
@cgutman
cgutman enabled auto-merge (squash) July 18, 2024 01:25
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2 participants

@cgutman@ReenigneArcher