[CI | FIX] Improve and run Fisher-MC tests on main

f-dangel · Sep 23, 2024 · 3084ada · 3084ada
1 parent e30f713
commit 3084ada
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Showing 3 changed files with 16 additions and 12 deletions.
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -29,11 +29,11 @@ jobs:
         python -m pip install --upgrade pip
         make install-test
     - name: Run test
-      if: contains('refs/heads/master refs/heads/development', github.ref)
+      if: contains('refs/heads/main', github.ref)
       run: |
         make test
     - name: Run test-light
-      if: contains('refs/heads/master refs/heads/development', github.ref) != 1
+      if: contains('refs/heads/main', github.ref) != 1
       run: |
         make test-light
 

diff --git a/curvlinops/examples/utils.py b/curvlinops/examples/utils.py
@@ -31,9 +31,13 @@ def report_nonclose(
     if allclose(array1, array2, rtol=rtol, atol=atol, equal_nan=equal_nan):
         print("Compared arrays match.")
     else:
+        nonclose_entries = 0
         for a1, a2 in zip(array1.flatten(), array2.flatten()):
             if not isclose(a1, a2, atol=atol, rtol=rtol, equal_nan=equal_nan):
                 print(f"{a1} ≠ {a2} (ratio {a1 / a2:.5f})")
+                nonclose_entries += 1
         print(f"Max: {array1.max():.5f}, {array2.max():.5f}")
         print(f"Min: {array1.min():.5f}, {array2.min():.5f}")
+        print(f"Nonclose entries: {nonclose_entries} / {array1.size}")
+        print(f"rtol = {rtol}, atol= {atol}")
         raise ValueError("Compared arrays don't match.")
diff --git a/test/test_fisher.py b/test/test_fisher.py
@@ -1,7 +1,7 @@
 """Contains tests for ``curvlinops/fisher.py``."""
 
 from collections.abc import MutableMapping
-from contextlib import suppress
+from contextlib import redirect_stdout, suppress
 
 from numpy import random, zeros_like
 from pytest import mark, raises
@@ -10,11 +10,11 @@
 from curvlinops.examples.functorch import functorch_ggn
 from curvlinops.examples.utils import report_nonclose
 
-MAX_REPEATS_MC_SAMPLES = [(1_000_000, 1), (10_000, 100)]
+MAX_REPEATS_MC_SAMPLES = [(10_000, 1), (100, 100)]
 MAX_REPEATS_MC_SAMPLES_IDS = [
     f"max_repeats={n}-mc_samples={m}" for (n, m) in MAX_REPEATS_MC_SAMPLES
 ]
-CHECK_EVERY = 1_000
+CHECK_EVERY = 100
 
 
 @mark.montecarlo
@@ -58,17 +58,17 @@ def test_LinearOperator_matvec_expectation(
     Gx = G_functorch @ x
 
     Fx = zeros_like(x)
-    atol, rtol = 1e-5, 1e-1
+    atol = 5e-3 * max(abs(Gx))
+    rtol = 1e-1
 
     for m in range(max_repeats):
         Fx += F @ x
         F._seed += 1
 
         total_samples = (m + 1) * mc_samples
         if total_samples % CHECK_EVERY == 0:
-            with suppress(ValueError):
+            with redirect_stdout(None), suppress(ValueError):
                 report_nonclose(Fx / (m + 1), Gx, rtol=rtol, atol=atol)
-                print(f"Converged after {m} iterations")
                 return
 
     report_nonclose(Fx / max_repeats, Gx, rtol=rtol, atol=atol)
@@ -104,17 +104,17 @@ def test_LinearOperator_matmat_expectation(
     GX = G_functorch @ X
 
     FX = zeros_like(X)
-    atol, rtol = 1e-5, 1e-1
+    atol = 5e-3 * max(abs(GX.flatten()))
+    rtol = 1.5e-1
 
     for m in range(max_repeats):
         FX += F @ X
         F._seed += 1
 
         total_samples = (m + 1) * mc_samples
         if total_samples % CHECK_EVERY == 0:
-            with suppress(ValueError):
+            with redirect_stdout(None), suppress(ValueError):
                 report_nonclose(FX / (m + 1), GX, rtol=rtol, atol=atol)
-                print(f"Converged after {m} iterations")
                 return
 
-    report_nonclose(FX, GX, rtol=rtol, atol=atol)
+    report_nonclose(FX / max_repeats, GX, rtol=rtol, atol=atol)