QNN: mobilebert failed to generate Qnn context binary · Issue #7946 · pytorch/executorch

🐛 Describe the bug

python -m examples.qualcomm.scripts.mobilebert_fine_tune -b cmake-out -m SM8450 --compile_only --use_fp16

stacktrace:


[ERROR] [Qnn ExecuTorch]: QnnDsp <E> Context binary size calculation failed
[ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get serialized binary
[ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get context binary size with err 0x7532
[ERROR] [Qnn ExecuTorch]: Can't determine the size of graph binary to be saved to cache. Error 30002
E 00:01:45.674883 executorch:QnnManager.cpp:484] Fail to get context binary.
Traceback (most recent call last):
File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 399, in <module>
main(args)
File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 270, in main
build_executorch_binary(
File "/home/guangyang/executorch/examples/qualcomm/utils.py", line 329, in build_executorch_binary
exported_program = to_backend(edge_prog.exported_program, qnn_partitioner)
File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper
return dispatch(args[0].__class__)(*args, **kw)
File "/home/guangyang/executorch/exir/backend/backend_api.py", line 396, in _
tagged_graph_module = _partition_and_lower(
File "/home/guangyang/executorch/exir/backend/backend_api.py", line 319, in _partition_and_lower
partitioned_module = _partition_and_lower_one_graph_module(
File "/home/guangyang/executorch/exir/backend/backend_api.py", line 249, in _partition_and_lower_one_graph_module
lowered_submodule = to_backend(
File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper
return dispatch(args[0].__class__)(*args, **kw)
File "/home/guangyang/executorch/exir/backend/backend_api.py", line 113, in _
preprocess_result: PreprocessResult = cls.preprocess(
File "/home/guangyang/executorch/backends/qualcomm/qnn_preprocess.py", line 110, in preprocess
assert len(qnn_context_binary) != 0, "Failed to generate Qnn context binary."
AssertionError: Failed to generate Qnn context binary.

Versions

trunk

cc @cccclai @winskuo-quic @shewu-quic

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Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. pytorch /executorchPublic Notifications You must be signed in to change notification settings Fork 1.1k Star 5k Code Issues933 Pull requests403 Discussions Actions Projects Wiki Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Wiki Security and quality Insights QNN: mobilebert failed to generate Qnn context binary #7946 Copy link Copy link Closed Bug Closed QNN: mobilebert failed to generate Qnn context binary#7946 Bug Copy link Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Description guangy10 opened on Jan 24, 2025 Issue body actions 🐛 Describe the bug python -m examples.qualcomm.scripts.mobilebert_fine_tune -b cmake-out -m SM8450 --compile_only --use_fp16 stacktrace: [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Context binary size calculation failed [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get serialized binary [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get context binary size with err 0x7532 [ERROR] [Qnn ExecuTorch]: Can't determine the size of graph binary to be saved to cache. Error 30002 E 00:01:45.674883 executorch:QnnManager.cpp:484] Fail to get context binary. Traceback (most recent call last): File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 399, in <module> main(args) File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 270, in main build_executorch_binary( File "/home/guangyang/executorch/examples/qualcomm/utils.py", line 329, in build_executorch_binary exported_program = to_backend(edge_prog.exported_program, qnn_partitioner) File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 396, in _ tagged_graph_module = _partition_and_lower( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 319, in _partition_and_lower partitioned_module = _partition_and_lower_one_graph_module( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 249, in _partition_and_lower_one_graph_module lowered_submodule = to_backend( File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 113, in _ preprocess_result: PreprocessResult = cls.preprocess( File "/home/guangyang/executorch/backends/qualcomm/qnn_preprocess.py", line 110, in preprocess assert len(qnn_context_binary) != 0, "Failed to generate Qnn context binary." AssertionError: Failed to generate Qnn context binary. Versions trunk cc @cccclai@winskuo-quic@shewu-quic Reactions are currently unavailable Activity Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Metadata Metadata Assignees No one assigned Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Type Bug Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. pytorch /executorchPublic Notifications You must be signed in to change notification settings Fork 1.1k Star 5k Code Issues933 Pull requests403 Discussions Actions Projects Wiki Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Wiki Security and quality Insights QNN: mobilebert failed to generate Qnn context binary #7946 Copy link Copy link Closed Bug Closed QNN: mobilebert failed to generate Qnn context binary#7946 Bug Copy link Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Description guangy10 opened on Jan 24, 2025 Issue body actions 🐛 Describe the bug python -m examples.qualcomm.scripts.mobilebert_fine_tune -b cmake-out -m SM8450 --compile_only --use_fp16 stacktrace: [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Context binary size calculation failed [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get serialized binary [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get context binary size with err 0x7532 [ERROR] [Qnn ExecuTorch]: Can't determine the size of graph binary to be saved to cache. Error 30002 E 00:01:45.674883 executorch:QnnManager.cpp:484] Fail to get context binary. Traceback (most recent call last): File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 399, in <module> main(args) File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 270, in main build_executorch_binary( File "/home/guangyang/executorch/examples/qualcomm/utils.py", line 329, in build_executorch_binary exported_program = to_backend(edge_prog.exported_program, qnn_partitioner) File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 396, in _ tagged_graph_module = _partition_and_lower( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 319, in _partition_and_lower partitioned_module = _partition_and_lower_one_graph_module( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 249, in _partition_and_lower_one_graph_module lowered_submodule = to_backend( File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 113, in _ preprocess_result: PreprocessResult = cls.preprocess( File "/home/guangyang/executorch/backends/qualcomm/qnn_preprocess.py", line 110, in preprocess assert len(qnn_context_binary) != 0, "Failed to generate Qnn context binary." AssertionError: Failed to generate Qnn context binary. Versions trunk cc @cccclai@winskuo-quic@shewu-quic Reactions are currently unavailable Activity Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Metadata Metadata Assignees No one assigned Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Type Bug Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. pytorch /executorchPublic Notifications You must be signed in to change notification settings Fork 1.1k Star 5k Code Issues933 Pull requests403 Discussions Actions Projects Wiki Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Wiki Security and quality Insights QNN: mobilebert failed to generate Qnn context binary #7946 Copy link Copy link Closed Bug Closed QNN: mobilebert failed to generate Qnn context binary#7946 Bug Copy link Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Description guangy10 opened on Jan 24, 2025 Issue body actions 🐛 Describe the bug python -m examples.qualcomm.scripts.mobilebert_fine_tune -b cmake-out -m SM8450 --compile_only --use_fp16 stacktrace: [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Context binary size calculation failed [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get serialized binary [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get context binary size with err 0x7532 [ERROR] [Qnn ExecuTorch]: Can't determine the size of graph binary to be saved to cache. Error 30002 E 00:01:45.674883 executorch:QnnManager.cpp:484] Fail to get context binary. Traceback (most recent call last): File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 399, in <module> main(args) File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 270, in main build_executorch_binary( File "/home/guangyang/executorch/examples/qualcomm/utils.py", line 329, in build_executorch_binary exported_program = to_backend(edge_prog.exported_program, qnn_partitioner) File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 396, in _ tagged_graph_module = _partition_and_lower( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 319, in _partition_and_lower partitioned_module = _partition_and_lower_one_graph_module( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 249, in _partition_and_lower_one_graph_module lowered_submodule = to_backend( File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 113, in _ preprocess_result: PreprocessResult = cls.preprocess( File "/home/guangyang/executorch/backends/qualcomm/qnn_preprocess.py", line 110, in preprocess assert len(qnn_context_binary) != 0, "Failed to generate Qnn context binary." AssertionError: Failed to generate Qnn context binary. Versions trunk cc @cccclai@winskuo-quic@shewu-quic Reactions are currently unavailable Activity Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Metadata Metadata Assignees No one assigned Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Type Bug Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. pytorch /executorchPublic Notifications You must be signed in to change notification settings Fork 1.1k Star 5k Code Issues933 Pull requests403 Discussions Actions Projects Wiki Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Wiki Security and quality Insights QNN: mobilebert failed to generate Qnn context binary #7946 Copy link Copy link Closed Bug Closed QNN: mobilebert failed to generate Qnn context binary#7946 Bug Copy link Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Description guangy10 opened on Jan 24, 2025 Issue body actions 🐛 Describe the bug python -m examples.qualcomm.scripts.mobilebert_fine_tune -b cmake-out -m SM8450 --compile_only --use_fp16 stacktrace: [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Context binary size calculation failed [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get serialized binary [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get context binary size with err 0x7532 [ERROR] [Qnn ExecuTorch]: Can't determine the size of graph binary to be saved to cache. Error 30002 E 00:01:45.674883 executorch:QnnManager.cpp:484] Fail to get context binary. Traceback (most recent call last): File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 399, in <module> main(args) File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 270, in main build_executorch_binary( File "/home/guangyang/executorch/examples/qualcomm/utils.py", line 329, in build_executorch_binary exported_program = to_backend(edge_prog.exported_program, qnn_partitioner) File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 396, in _ tagged_graph_module = _partition_and_lower( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 319, in _partition_and_lower partitioned_module = _partition_and_lower_one_graph_module( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 249, in _partition_and_lower_one_graph_module lowered_submodule = to_backend( File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 113, in _ preprocess_result: PreprocessResult = cls.preprocess( File "/home/guangyang/executorch/backends/qualcomm/qnn_preprocess.py", line 110, in preprocess assert len(qnn_context_binary) != 0, "Failed to generate Qnn context binary." AssertionError: Failed to generate Qnn context binary. Versions trunk cc @cccclai@winskuo-quic@shewu-quic Reactions are currently unavailable Activity Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Metadata Metadata Assignees No one assigned Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Type Bug Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. pytorch /executorchPublic Notifications You must be signed in to change notification settings Fork 1.1k Star 5k Code Issues933 Pull requests403 Discussions Actions Projects Wiki Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Wiki Security and quality Insights QNN: mobilebert failed to generate Qnn context binary #7946 Copy link Copy link Closed Bug Closed QNN: mobilebert failed to generate Qnn context binary#7946 Bug Copy link Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Description guangy10 opened on Jan 24, 2025 Issue body actions 🐛 Describe the bug python -m examples.qualcomm.scripts.mobilebert_fine_tune -b cmake-out -m SM8450 --compile_only --use_fp16 stacktrace: [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Context binary size calculation failed [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get serialized binary [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get context binary size with err 0x7532 [ERROR] [Qnn ExecuTorch]: Can't determine the size of graph binary to be saved to cache. Error 30002 E 00:01:45.674883 executorch:QnnManager.cpp:484] Fail to get context binary. Traceback (most recent call last): File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 399, in <module> main(args) File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 270, in main build_executorch_binary( File "/home/guangyang/executorch/examples/qualcomm/utils.py", line 329, in build_executorch_binary exported_program = to_backend(edge_prog.exported_program, qnn_partitioner) File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 396, in _ tagged_graph_module = _partition_and_lower( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 319, in _partition_and_lower partitioned_module = _partition_and_lower_one_graph_module( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 249, in _partition_and_lower_one_graph_module lowered_submodule = to_backend( File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 113, in _ preprocess_result: PreprocessResult = cls.preprocess( File "/home/guangyang/executorch/backends/qualcomm/qnn_preprocess.py", line 110, in preprocess assert len(qnn_context_binary) != 0, "Failed to generate Qnn context binary." AssertionError: Failed to generate Qnn context binary. Versions trunk cc @cccclai@winskuo-quic@shewu-quic Reactions are currently unavailable Activity Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Metadata Metadata Assignees No one assigned Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Type Bug Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. pytorch /executorchPublic Notifications You must be signed in to change notification settings Fork 1.1k Star 5k Code Issues933 Pull requests403 Discussions Actions Projects Wiki Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Wiki Security and quality Insights QNN: mobilebert failed to generate Qnn context binary #7946 Copy link Copy link Closed Bug Closed QNN: mobilebert failed to generate Qnn context binary#7946 Bug Copy link Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Description guangy10 opened on Jan 24, 2025 Issue body actions 🐛 Describe the bug python -m examples.qualcomm.scripts.mobilebert_fine_tune -b cmake-out -m SM8450 --compile_only --use_fp16 stacktrace: [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Context binary size calculation failed [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get serialized binary [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get context binary size with err 0x7532 [ERROR] [Qnn ExecuTorch]: Can't determine the size of graph binary to be saved to cache. Error 30002 E 00:01:45.674883 executorch:QnnManager.cpp:484] Fail to get context binary. Traceback (most recent call last): File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 399, in <module> main(args) File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 270, in main build_executorch_binary( File "/home/guangyang/executorch/examples/qualcomm/utils.py", line 329, in build_executorch_binary exported_program = to_backend(edge_prog.exported_program, qnn_partitioner) File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 396, in _ tagged_graph_module = _partition_and_lower( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 319, in _partition_and_lower partitioned_module = _partition_and_lower_one_graph_module( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 249, in _partition_and_lower_one_graph_module lowered_submodule = to_backend( File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 113, in _ preprocess_result: PreprocessResult = cls.preprocess( File "/home/guangyang/executorch/backends/qualcomm/qnn_preprocess.py", line 110, in preprocess assert len(qnn_context_binary) != 0, "Failed to generate Qnn context binary." AssertionError: Failed to generate Qnn context binary. Versions trunk cc @cccclai@winskuo-quic@shewu-quic Reactions are currently unavailable Activity Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Metadata Metadata Assignees No one assigned Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Type Bug Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. pytorch /executorchPublic Notifications You must be signed in to change notification settings Fork 1.1k Star 5k Code Issues933 Pull requests403 Discussions Actions Projects Wiki Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Wiki Security and quality Insights QNN: mobilebert failed to generate Qnn context binary #7946 Copy link Copy link Closed Bug Closed QNN: mobilebert failed to generate Qnn context binary#7946 Bug Copy link Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Description guangy10 opened on Jan 24, 2025 Issue body actions 🐛 Describe the bug python -m examples.qualcomm.scripts.mobilebert_fine_tune -b cmake-out -m SM8450 --compile_only --use_fp16 stacktrace: [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Context binary size calculation failed [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get serialized binary [ERROR] [Qnn ExecuTorch]: QnnDsp <E> Failed to get context binary size with err 0x7532 [ERROR] [Qnn ExecuTorch]: Can't determine the size of graph binary to be saved to cache. Error 30002 E 00:01:45.674883 executorch:QnnManager.cpp:484] Fail to get context binary. Traceback (most recent call last): File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 399, in <module> main(args) File "/data/users/guangyang/executorch/examples/qualcomm/scripts/mobilebert_fine_tune.py", line 270, in main build_executorch_binary( File "/home/guangyang/executorch/examples/qualcomm/utils.py", line 329, in build_executorch_binary exported_program = to_backend(edge_prog.exported_program, qnn_partitioner) File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 396, in _ tagged_graph_module = _partition_and_lower( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 319, in _partition_and_lower partitioned_module = _partition_and_lower_one_graph_module( File "/home/guangyang/executorch/exir/backend/backend_api.py", line 249, in _partition_and_lower_one_graph_module lowered_submodule = to_backend( File "/home/guangyang/.conda/envs/executorch/lib/python3.10/functools.py", line 878, in wrapper return dispatch(args[0].__class__)(*args, **kw) File "/home/guangyang/executorch/exir/backend/backend_api.py", line 113, in _ preprocess_result: PreprocessResult = cls.preprocess( File "/home/guangyang/executorch/backends/qualcomm/qnn_preprocess.py", line 110, in preprocess assert len(qnn_context_binary) != 0, "Failed to generate Qnn context binary." AssertionError: Failed to generate Qnn context binary. Versions trunk cc @cccclai@winskuo-quic@shewu-quic Reactions are currently unavailable Activity Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Metadata Metadata Assignees No one assigned Labels module: examplesIssues related to demos under examples/Issues related to demos under examples/module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/partner: qualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommFor backend delegation, kernels, demo, etc. from the 3rd-party partner, QualcommtriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module Type Bug Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time.