test against new AbstractPPL.VarName

[penelopeysm]

See TuringLang/AbstractPPL.jl#150.

[github-actions]

Benchmark Report

• this PR's head: 9170bebdf145b7196a1a82b4e289d9b84af8fdde
• base branch: c68fbf86dc0b7f389655caf036403faf7f4bc6f3

Computer Information

Julia Version 1.11.8
Commit cf1da5e20e3 (2025-11-06 17:49 UTC)
Build Info:
  Official https://julialang.org/ release
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: 4 × AMD EPYC 7763 64-Core Processor
  WORD_SIZE: 64
  LLVM: libLLVM-16.0.6 (ORCJIT, znver3)
Threads: 1 default, 0 interactive, 1 GC (on 4 virtual cores)

Benchmark Results

┌───────────────────────┬───────┬─────────────┬───────────────────┬────────┬────────────────────────────────┬───────────────────────────┬─────────────────────────────────┐
│                       │       │             │                   │        │        t(eval) / t(ref)        │     t(grad) / t(eval)     │        t(grad) / t(ref)         │
│                       │       │             │                   │        │ ──────────┬──────────┬──────── │ ──────┬─────────┬──────── │ ──────────┬───────────┬──────── │
│                 Model │   Dim │  AD Backend │           VarInfo │ Linked │      base │  this PR │ speedup │  base │ this PR │ speedup │      base │   this PR │ speedup │
├───────────────────────┼───────┼─────────────┼───────────────────┼────────┼───────────┼──────────┼─────────┼───────┼─────────┼─────────┼───────────┼───────────┼─────────┤
│               Dynamic │    10 │    mooncake │             typed │   true │    444.48 │   381.43 │    1.17 │  7.42 │    6.84 │    1.09 │   3298.98 │   2607.25 │    1.27 │
│                   LDA │    12 │ reversediff │             typed │   true │   2627.48 │  2608.73 │    1.01 │  5.28 │    4.65 │    1.14 │  13875.05 │  12121.41 │    1.14 │
│   Loop univariate 10k │ 10000 │    mooncake │             typed │   true │ 105254.95 │ 82167.01 │    1.28 │  4.86 │    5.44 │    0.89 │ 511780.65 │ 446715.69 │    1.15 │
├───────────────────────┼───────┼─────────────┼───────────────────┼────────┼───────────┼──────────┼─────────┼───────┼─────────┼─────────┼───────────┼───────────┼─────────┤
│    Loop univariate 1k │  1000 │    mooncake │             typed │   true │   8714.87 │  8956.99 │    0.97 │  4.45 │    4.60 │    0.97 │  38764.47 │  41170.32 │    0.94 │
│      Multivariate 10k │ 10000 │    mooncake │             typed │   true │  42481.51 │ 76866.11 │    0.55 │  7.75 │    3.94 │    1.97 │ 329113.11 │ 303031.58 │    1.09 │
│       Multivariate 1k │  1000 │    mooncake │             typed │   true │   4864.41 │  3691.92 │    1.32 │  6.69 │    8.64 │    0.77 │  32558.97 │  31915.46 │    1.02 │
├───────────────────────┼───────┼─────────────┼───────────────────┼────────┼───────────┼──────────┼─────────┼───────┼─────────┼─────────┼───────────┼───────────┼─────────┤
│ Simple assume observe │     1 │ forwarddiff │             typed │  false │      2.35 │     2.47 │    0.95 │  4.48 │    4.43 │    1.01 │     10.55 │     10.96 │    0.96 │
│           Smorgasbord │   201 │ forwarddiff │             typed │  false │   1281.06 │  1248.93 │    1.03 │ 74.21 │   66.54 │    1.12 │  95069.01 │  83098.52 │    1.14 │
│           Smorgasbord │   201 │ forwarddiff │       simple_dict │   true │       err │      err │     err │   err │     err │     err │       err │       err │     err │
├───────────────────────┼───────┼─────────────┼───────────────────┼────────┼───────────┼──────────┼─────────┼───────┼─────────┼─────────┼───────────┼───────────┼─────────┤
│           Smorgasbord │   201 │ forwarddiff │ simple_namedtuple │   true │       err │      err │     err │   err │     err │     err │       err │       err │     err │
│           Smorgasbord │   201 │      enzyme │             typed │   true │   1850.91 │  1644.58 │    1.13 │  3.49 │    3.67 │    0.95 │   6467.98 │   6042.23 │    1.07 │
│           Smorgasbord │   201 │    mooncake │             typed │   true │   1854.34 │  1652.00 │    1.12 │  4.29 │    4.91 │    0.87 │   7953.86 │   8117.53 │    0.98 │
├───────────────────────┼───────┼─────────────┼───────────────────┼────────┼───────────┼──────────┼─────────┼───────┼─────────┼─────────┼───────────┼───────────┼─────────┤
│           Smorgasbord │   201 │ reversediff │             typed │   true │   1820.88 │  1625.30 │    1.12 │ 92.17 │   85.20 │    1.08 │ 167831.40 │ 138474.00 │    1.21 │
│           Smorgasbord │   201 │ forwarddiff │      typed_vector │   true │   1881.86 │  1669.88 │    1.13 │ 60.21 │   57.73 │    1.04 │ 113304.50 │  96395.09 │    1.18 │
│           Smorgasbord │   201 │ forwarddiff │           untyped │   true │   1839.03 │  1672.10 │    1.10 │ 60.85 │   61.59 │    0.99 │ 111900.01 │ 102978.03 │    1.09 │
├───────────────────────┼───────┼─────────────┼───────────────────┼────────┼───────────┼──────────┼─────────┼───────┼─────────┼─────────┼───────────┼───────────┼─────────┤
│           Smorgasbord │   201 │ forwarddiff │    untyped_vector │   true │   1839.20 │  1660.16 │    1.11 │ 57.69 │   58.15 │    0.99 │ 106104.96 │  96537.64 │    1.10 │
│              Submodel │     1 │    mooncake │             typed │   true │      7.20 │     7.48 │    0.96 │  5.14 │    5.22 │    0.98 │     37.01 │     39.07 │    0.95 │
└───────────────────────┴───────┴─────────────┴───────────────────┴────────┴───────────┴──────────┴─────────┴───────┴─────────┴─────────┴───────────┴───────────┴─────────┘

[github-actions]

DynamicPPL.jl documentation for PR #1185 is available at:
https://TuringLang.github.io/DynamicPPL.jl/previews/PR1185/

[codecov]

Codecov Report

❌ Patch coverage is 88.52459% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 78.95%. Comparing base (c68fbf8) to head (9170beb).

Files with missing lines	Patch %	Lines
src/simple_varinfo.jl	80.00%	4 Missing ⚠️
src/compiler.jl	86.95%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1185      +/-   ##
==========================================
+ Coverage   78.91%   78.95%   +0.03%     
==========================================
  Files          41       40       -1     
  Lines        3913     3886      -27     
==========================================
- Hits         3088     3068      -20     
+ Misses        825      818       -7     

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