github-starred/ollama
2
0
Fork 0
mirror of https://github.com/ollama/ollama.git synced 2026-05-07 00:22:43 -05:00
Code Issues 14.5k Packages Projects Releases 120 Wiki Activity

[PR #12434] [CLOSED] Add memory optimizations and property-based testing #39695

New Issue
Closed
opened 2026-04-23 00:41:11 -05:00 by GiteaMirror · 0 comments
GiteaMirror commented 2026-04-23 00:41:11 -05:00
Owner
Copy Link

📋 Pull Request Information

Original PR: https://github.com/ollama/ollama/pull/12434
Author: @kiljoy001
Created: 9/28/2025
Status: ❌ Closed

Base: main ← Head: feat/smt-verification-property-testing

📝 Commits (3)

  • 6a91209 Add memory optimizations and property-based testing
  • ea5ab3f Add documentation with pebbling paper references
  • 92f67e8 Add Williams 2024 pebbling algorithm and update documentation

📊 Changes

23 files changed (+4675 additions, -0 deletions)

View changed files

📝 api/types.go (+4 -0)
➕ llm/MEMORY_OPTIMIZATIONS.md (+75 -0)
➕ llm/multi_vendor_gpu.go (+361 -0)
➕ llm/quickcheck_generators.go (+572 -0)
➕ llm/quickcheck_property_test.go (+460 -0)
➕ llm/smt_integration_test.go (+581 -0)
➕ llm/verified_optimizations.go (+291 -0)
➕ llm/verified_optimizations_property_test.go (+522 -0)
➕ llm/verified_optimizations_test.go (+438 -0)
➕ llm/williams_complete.go (+513 -0)
➕ verification/checkpoint_optimization.smt2 (+90 -0)
➕ verification/combined_optimizations.smt2 (+148 -0)
➕ verification/concrete_verification.smt2 (+76 -0)
➕ verification/gpu_device_selection.smt2 (+136 -0)
➕ verification/mla_compression.smt2 (+96 -0)
➕ verification/simple_checkpoint.smt2 (+29 -0)
➕ verification/simple_gpu.smt2 (+22 -0)
➕ verification/simple_mla.smt2 (+23 -0)
➕ verification/verification_results/Checkpoint_Optimization_output.txt (+37 -0)
➕ verification/verification_results/Combined_Optimizations_output.txt (+0 -0)

...and 3 more files

📄 Description

Description:

Summary

Implements comprehensive memory optimizations for transformer models with extensive verification.

Key Features

  • Checkpoint optimization: sqrt(n)+1 strategy reducing memory by 86%
  • Williams algorithm: Cutting-edge sqrt(T log T) optimal pebbling (2024)
  • MLA compression: 28:1 compression ratio achieving 96% KV cache reduction
  • Multi-vendor GPU support: Unified backend for NVIDIA/AMD/Intel/Apple

Performance Impact

  • DeepSeek V3: 1564 → 62 units (96% memory reduction)
  • Enables 25x larger models on same hardware
  • Perfect for high-compute, low-memory scenarios (RTX 4060/4070, etc.)

Testing

  • Property-based testing with 100+ automated test cases
  • SMT/Z3 mathematical verification
  • Multi-vendor consistency verification

References

Implements algorithms from recent breakthrough papers including Williams (2024) "Simulating Time With Square-Root Space"

Files Added

  • llm/verified_optimizations.go - Core optimization algorithms
  • llm/multi_vendor_gpu.go - Cross-platform GPU backend
  • llm/quickcheck_*.go - Property-based testing framework
  • llm/smt_integration_test.go - Mathematical verification tests
  • llm/williams_complete.go - Advanced pebbling algorithms
  • verification/ - SMT specifications and proofs
  • llm/MEMORY_OPTIMIZATIONS.md - Documentation with academic references

���� This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.

## 📋 Pull Request Information **Original PR:** https://github.com/ollama/ollama/pull/12434 **Author:** [@kiljoy001](https://github.com/kiljoy001) **Created:** 9/28/2025 **Status:** ❌ Closed **Base:** `main` ← **Head:** `feat/smt-verification-property-testing` --- ### 📝 Commits (3) - [`6a91209`](https://github.com/ollama/ollama/commit/6a9120968535b2dc45187f0986ec0593022821f7) Add memory optimizations and property-based testing - [`ea5ab3f`](https://github.com/ollama/ollama/commit/ea5ab3ffb31bb3a5b7527948cff88450aa98b844) Add documentation with pebbling paper references - [`92f67e8`](https://github.com/ollama/ollama/commit/92f67e8c193ca4a22d2988abcf913138abc4a488) Add Williams 2024 pebbling algorithm and update documentation ### 📊 Changes **23 files changed** (+4675 additions, -0 deletions) <details> <summary>View changed files</summary> 📝 `api/types.go` (+4 -0) ➕ `llm/MEMORY_OPTIMIZATIONS.md` (+75 -0) ➕ `llm/multi_vendor_gpu.go` (+361 -0) ➕ `llm/quickcheck_generators.go` (+572 -0) ➕ `llm/quickcheck_property_test.go` (+460 -0) ➕ `llm/smt_integration_test.go` (+581 -0) ➕ `llm/verified_optimizations.go` (+291 -0) ➕ `llm/verified_optimizations_property_test.go` (+522 -0) ➕ `llm/verified_optimizations_test.go` (+438 -0) ➕ `llm/williams_complete.go` (+513 -0) ➕ `verification/checkpoint_optimization.smt2` (+90 -0) ➕ `verification/combined_optimizations.smt2` (+148 -0) ➕ `verification/concrete_verification.smt2` (+76 -0) ➕ `verification/gpu_device_selection.smt2` (+136 -0) ➕ `verification/mla_compression.smt2` (+96 -0) ➕ `verification/simple_checkpoint.smt2` (+29 -0) ➕ `verification/simple_gpu.smt2` (+22 -0) ➕ `verification/simple_mla.smt2` (+23 -0) ➕ `verification/verification_results/Checkpoint_Optimization_output.txt` (+37 -0) ➕ `verification/verification_results/Combined_Optimizations_output.txt` (+0 -0) _...and 3 more files_ </details> ### 📄 Description Description: ## Summary Implements comprehensive memory optimizations for transformer models with extensive verification. ## Key Features - **Checkpoint optimization**: sqrt(n)+1 strategy reducing memory by 86% - **Williams algorithm**: Cutting-edge sqrt(T log T) optimal pebbling (2024) - **MLA compression**: 28:1 compression ratio achieving 96% KV cache reduction - **Multi-vendor GPU support**: Unified backend for NVIDIA/AMD/Intel/Apple ## Performance Impact - DeepSeek V3: 1564 → 62 units (96% memory reduction) - Enables 25x larger models on same hardware - Perfect for high-compute, low-memory scenarios (RTX 4060/4070, etc.) ## Testing - Property-based testing with 100+ automated test cases - SMT/Z3 mathematical verification - Multi-vendor consistency verification ## References Implements algorithms from recent breakthrough papers including Williams (2024) "Simulating Time With Square-Root Space" ## Files Added - `llm/verified_optimizations.go` - Core optimization algorithms - `llm/multi_vendor_gpu.go` - Cross-platform GPU backend - `llm/quickcheck_*.go` - Property-based testing framework - `llm/smt_integration_test.go` - Mathematical verification tests - `llm/williams_complete.go` - Advanced pebbling algorithms - `verification/` - SMT specifications and proofs - `llm/MEMORY_OPTIMIZATIONS.md` - Documentation with academic references --- <sub>���� This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
GiteaMirror added the pull-request label 2026-04-23 00:41:12 -05:00
Sign in to join this conversation.
No Branch/Tag Specified
Branches Tags
Labels
Clear labels
amd
api
app
bug
build
cli
cloud
compatibility
context-length
create
docker
documentation
embeddings
feature request
feedback wanted
good first issue
gpt-oss
gpu
harmony
help wanted
image
install
intel
js
launch
linux
macos
memory
mlx
model
needs more info
networking
nvidia
ollama.com
performance
pull-request
Mirrored from GitHub Pull Request
 python
question
registry
rendering
thinking
tools
top
vulkan
windows
wsl
No Label pull-request
Milestone
No items
No Milestone
Projects
Clear projects
No project
Assignees
Clear assignees
GiteaMirror ninjasurge
No Assignees
1 Participants
Notifications
Due Date
No due date set.
Dependencies

No dependencies set.

Reference: github-starred/ollama#39695
Delete Branch "%!s()"

Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?