Owner

pyro-ppl

3 indexed repositories · View on GitHub

pyro
Deep universal probabilistic programming with Python and PyTorch

Python · 9056 stars
numpyro
Probabilistic programming with NumPy powered by JAX for autograd and JIT compilation to GPU/TPU/CPU.

Python · 2754 stars
funsor
Functional tensors for probabilistic programming

Python · 250 stars

Beginner friendly Everything

Open All

Port HMM from Pyro Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

pyro-ppl/numpyro#2278 · Opened Sep 19, 2026
Easier Use of Distributions Under `vmap` Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

pyro-ppl/numpyro#2271 · 3 comments · 4 reactions · Opened Sep 14, 2026
Parallel enumeration: wrong posterior weights (or _pyro_dim KeyError) when site probs come from chained indexing T[a][b] Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

pyro-ppl/numpyro#2252 · 2 comments · Opened Aug 23, 2026
[bug] AutoGuide silently overrides a model's manual `pyro.plate(subsample=idx)` Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

pyro-ppl/pyro#3468 · Opened Aug 12, 2026
feature: Pydantic to validate configurations Open

discussion

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyro-ppl/numpyro#2238 · 1 comment · Opened Aug 5, 2026
Expanding samplers included in numpyro Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyro-ppl/numpyro#2226 · Opened Jul 21, 2026
NUTS ~100–200× slower on numpyro 0.21.0 than 0.20.0 for a simple hierarchical Bernoulli model (GPU) Open

bug performance

Difficulty 4/5 3-5 days Newbie friendliness 48/100

pyro-ppl/numpyro#2225 · 3 comments · Opened Jul 21, 2026
Feature Request: Allow user to specify batch size in 'vectorization' chain method Open

question

Difficulty 3/5 1-2 days Newbie friendliness 65/100

pyro-ppl/numpyro#2204 · 7 comments · 1 reaction · Opened May 31, 2026
Enhance Distribution Documentation with Mathematical Explanations and Implementation Details Open

documentation good first issue

Difficulty 4/5 3-5 days Newbie friendliness 45/100

pyro-ppl/numpyro#2187 · 3 comments · 1 reaction · Opened May 8, 2026
[Bug] Invalid escape sequence Open

Difficulty 1/5 Under an hour Newbie friendliness 78/100

pyro-ppl/pyro#3450 · 2 comments · Opened Apr 30, 2026
Some Out-Of-Sample predictions require manually removing certain sites Open

question

Difficulty 4/5 3-5 days Newbie friendliness 45/100

pyro-ppl/numpyro#2158 · 3 comments · Opened Mar 21, 2026
[bug] TracerWarning from subsample_messenger when running NUTS with jit_compile=True Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

pyro-ppl/pyro#3449 · 1 comment · Opened Mar 7, 2026
[feature request] New Distribution: Inverse Wishart Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

pyro-ppl/pyro#3448 · Opened Dec 1, 2025
[feature request] New Pyro version to update datasets URLs? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

pyro-ppl/pyro#3447 · 1 reaction · Opened Nov 5, 2025
Feature request: Stochastic Gradient-MCMC support (SGLD, SGHMC, etc.) Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

pyro-ppl/numpyro#2075 · 2 comments · Opened Sep 26, 2025
Add WALNUTS (Within-Orbit Adaptive Leapfrog No-U-Turn Sampler) Implementation Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyro-ppl/numpyro#2070 · 1 comment · 10 reactions · Opened Sep 14, 2025
Add Schechter distributions for astrophysical luminosity functions Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 48/100

pyro-ppl/numpyro#2065 · 7 comments · 1 reaction · Opened Aug 22, 2025
Allow setting initial values on autoguides with subsampling Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

pyro-ppl/numpyro#2063 · Opened Aug 18, 2025
Jax throws error when tracing auto guide after passing it to get_model_relations Open

bug

pyro-ppl/numpyro#2062 · 4 comments · 1 assignee · Opened Aug 14, 2025
[Bug] Jit related gradient error Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyro-ppl/pyro#3444 · Opened Jul 21, 2025
Remove `Callable` parent of `TorchDistributionMixin` Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

pyro-ppl/pyro#3442 · 1 comment · Opened Jul 19, 2025
support for custom `support` in `TransformedDistribution` Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyro-ppl/numpyro#2043 · 6 comments · Opened Jul 13, 2025
[bug] `pyro.render_model` omits edges Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pyro-ppl/pyro#3441 · Opened Jul 10, 2025
MyPy Errors in Distributions Module Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

pyro-ppl/numpyro#2036 · 4 comments · 1 reaction · Opened Jun 7, 2025
Pyro sets all Parameters to requires_grad=True, when using PyroModule Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

pyro-ppl/pyro#3438 · 1 comment · Opened Jun 5, 2025
Adding new samplers to NumPyro Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

pyro-ppl/numpyro#2035 · 6 comments · 2 reactions · Opened Jun 3, 2025
BUG] MPS Backend: float64 to float32 conversion error and NaN values in distributions Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

pyro-ppl/pyro#3437 · Opened May 30, 2025
[bug] Multinomial distribution raises RuntimeError within pyro.render_model Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pyro-ppl/pyro#3436 · 1 comment · Opened May 30, 2025
Check transformation domain in `TransformedDistribution` constructor? Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyro-ppl/numpyro#1989 · 2 comments · Opened Feb 27, 2025
Performance enhancements for `init_strategy` may lead to unexpected behavior. Open

enhancement refactor

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pyro-ppl/numpyro#1970 · Opened Feb 4, 2025
[bug] Batched mixture of binomials fails validation Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyro-ppl/pyro#3419 · 1 comment · Opened Feb 1, 2025
Add order parameter to spline_coupling helper function Open

help wanted usability

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

pyro-ppl/pyro#3417 · 4 comments · Opened Jan 24, 2025
How to visualize EKF predictions? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

pyro-ppl/pyro#3414 · 1 comment · Opened Jan 16, 2025
survival analysis / time-to-event analysis in numpyro Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyro-ppl/numpyro#1909 · 12 comments · Opened Nov 15, 2024
Potential security issue Open

Difficulty 1/5 Under an hour Newbie friendliness 40/100

pyro-ppl/pyro#3410 · 1 reaction · Opened Nov 10, 2024
Feature request: Prohibit passing negative numbers to plate sizes Open

help wanted usability

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

pyro-ppl/pyro#3407 · Opened Oct 24, 2024
Feature request: add a parameter that allows Predictive to propagate gradients Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyro-ppl/pyro#3404 · Opened Oct 18, 2024
Flax BNN is several times slower in JAX 0.4.33 compared to JAX 0.4.31 Open

jax performance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyro-ppl/numpyro#1867 · 4 comments · Opened Sep 25, 2024
Non Stationary Gaussian Process (NSGP) Open

Difficulty 5/5 Over a week Newbie friendliness 18/100

pyro-ppl/pyro#3400 · 2 comments · Opened Sep 20, 2024
Consider incorporating TorchFix into CI Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

pyro-ppl/pyro#3399 · 1 reaction · Opened Sep 20, 2024
Samples are outside the support for DiscreteUniform distribution Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyro-ppl/numpyro#1834 · 3 comments · Opened Jul 22, 2024
Utilities for simplifying interactions between PyroSample and plates Open

discussion enhancement

Difficulty 5/5 Over a week Newbie friendliness 32/100

pyro-ppl/pyro#3385 · 2 comments · 1 reaction · Opened Jul 17, 2024
Stress test utility for numpyro? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

pyro-ppl/numpyro#1833 · 2 comments · 3 reactions · Opened Jul 16, 2024
Normalization of Weights within SMCFilter class Open

enhancement help wanted

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

pyro-ppl/pyro#3382 · 2 comments · Opened Jul 12, 2024
Add Helper Function for evaluating log_likelihood Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

pyro-ppl/pyro#3373 · 4 comments · Opened Jun 6, 2024
No posterior samples when using categorical distribution [bug] Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

pyro-ppl/pyro#3368 · 1 comment · Opened May 17, 2024
mean_accept_prob significantly different after warmup Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 38/100

pyro-ppl/numpyro#1786 · 10 comments · Opened Apr 19, 2024
[FR] Predictive with deterministic site in the guide Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 45/100

pyro-ppl/pyro#3358 · 6 comments · Opened Apr 19, 2024
Factor Analysis/PPCA Tutorial Open

Tutorials/Examples

Difficulty 4/5 3-5 days Newbie friendliness 38/100

pyro-ppl/numpyro#1768 · 1 comment · 2 reactions · Opened Mar 23, 2024
Torchscript error in JitTraceEnum_ELBO Torch Version 2.2.1, CUDA Version: 12.3 Open

bug jit

Difficulty 4/5 3-5 days Newbie friendliness 25/100

pyro-ppl/pyro#3338 · 2 comments · Opened Mar 10, 2024

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

pyro-ppl

Showing the newest 100

Get new issues in your inbox