Add TorchStore weight sync to Generator v1#710
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JenniferWang merged 1 commit intomainfrom Jan 26, 2026
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Differential Revision: D90775552
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Differential Revision: D90775552
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Differential Revision: D90775552
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Differential Revision: D90775552
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Differential Revision: D90775552
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #710 +/- ##
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- Coverage 78.33% 71.40% -6.93%
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Files 36 41 +5
Lines 4209 4288 +79
==========================================
- Hits 3297 3062 -235
- Misses 912 1226 +314 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Differential Revision: D90775552
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Reviewed By: LucasLLC Differential Revision: D90775552
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Reviewed By: LucasLLC Differential Revision: D90775552
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Summary: ## tl;dr Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller. ## Test Plan [-] Weight update correctness test: `TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml` [-] Local host: `python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml` [-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D ## Next Steps [ ] implement the prefetch logic & shared memory [ ] Add metric similar to generator v0 [ ] Perf/Throughput testing compared to generator v0 Reviewed By: LucasLLC Differential Revision: D90775552
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Summary:
tl;dr
Adds ForgeMonarchExecutor and ForgeWorkerWrapper to enable weight synchronization
via TorchStore for RL training loops (e.g., GRPO). Specifically, the diff serialize the TochStore controller Actor to MonarchExecutor for sharing the controller.
Test Plan
[-] Weight update correctness test:
TORCHSTORE_RDMA_ENABLED=0 PYTHONPATH=. pytest -s tests/integration_tests/test_policy_update.py::TestWeightSync::test_sanity_check --config tests/integration_tests/fixtures/qwen3_1_7b_tp.yaml[-] Local host:
python -m apps.grpo.main --config apps/grpo/qwen3_1_7b.yaml[-] Remote host: https://www.internalfb.com/msl/studio/runs/mast/qwen3_1_7b_mast-cve6ce%3APRODUCTION%3A0/logs?attempt=0&taskGroups=trainer%3A0%2Cref_model_0%3A0%2Cgenerator_0%3A0%2Cclient%3A0&statusFilter=PENDING%2CRUNNING%2CCOMPLETE%2CFAILED%2CABANDONED%2CSTOPPING&logarithm=%7B%22after%22%3A10%2C%22before%22%3A20%7D
Next Steps
[ ] implement the prefetch logic & shared memory
[ ] Add metric similar to generator v0
[ ] Perf/Throughput testing compared to generator v0
Differential Revision: D90775552