test: retain reproducible CPU explosion comparison

2026-10-18 01:41:33 -07:00
1 parent 43c527b37c
commit 1bbe4b46a3
@@ -0,0 +1,101 @@
+{
+  "schema": 1,
+  "implementation_revision": "43c527b",
+  "historical_baseline_revision": "9805383f9c50d867e8555471baf5dbda8333a652",
+  "scope": "Re100 depth2; FP64 CPU arrival_f macro diagnostics, not candidate CUDA execution or performance",
+  "tstar": 0.48,
+  "cases": [
+    {
+      "n": 32,
+      "historical_gpu_report": "CelerisLab_9805383_tg_matched_re100_n32_d2.json",
+      "historical_gpu_sha256": "6e84837781f2c4eb001721d6f828ea0d927b255fd4c46efdef443a9ae59af730",
+      "constant_max_abs_cpu_gpu_metric_difference": {
+        "velocity_l2": 6.928351422436085e-08,
+        "pressure_l2": 3.5717157327030957e-06,
+        "energy_relative": 2.1743219684455806e-07
+      },
+      "runs": [
+        {
+          "explosion": "constant",
+          "final": {
+            "velocity_l2": 0.03249421441793122,
+            "pressure_l2": 0.08986961517973119,
+            "energy_relative": 0.044970292392050686,
+            "amplitude_bias": -0.02307193176461997,
+            "orthogonal_residual_l2": 0.022881432107435998,
+            "mass_signed_relative": -7.616129948928574e-14,
+            "momentum_change": [
+              -3.26405569239796e-14,
+              -2.7000103541841014e-14
+            ]
+          },
+          "max_abs_mass_relative": 7.616129948928574e-14,
+          "max_abs_momentum_change": 3.608224830031759e-14
+        },
+        {
+          "explosion": "projected_linear",
+          "final": {
+            "velocity_l2": 0.015226371368103809,
+            "pressure_l2": 0.048560123195715434,
+            "energy_relative": 0.02285059695090361,
+            "amplitude_bias": -0.011601431258836059,
+            "orthogonal_residual_l2": 0.009861499773660909,
+            "mass_signed_relative": -7.616129948928574e-14,
+            "momentum_change": [
+              -4.030109579389318e-14,
+              -2.3444787777826548e-15
+            ]
+          },
+          "max_abs_mass_relative": 7.616129948928574e-14,
+          "max_abs_momentum_change": 4.030109579389318e-14
+        }
+      ]
+    },
+    {
+      "n": 64,
+      "historical_gpu_report": "CelerisLab_9805383_tg_re100_n64_d2.json",
+      "historical_gpu_sha256": "251f743d6adc33dff1d829db91fcc5f982c9ac299c177eb2c94e313249b25b9f",
+      "constant_max_abs_cpu_gpu_metric_difference": {
+        "velocity_l2": 1.7330029265794078e-08,
+        "pressure_l2": 8.634212284933107e-07,
+        "energy_relative": 8.74280938097105e-08
+      },
+      "runs": [
+        {
+          "explosion": "constant",
+          "final": {
+            "velocity_l2": 0.01131134574353476,
+            "pressure_l2": 0.03550495463085949,
+            "energy_relative": 0.012514764591008386,
+            "amplitude_bias": -0.006336459299048802,
+            "orthogonal_residual_l2": 0.009369942693596348,
+            "mass_signed_relative": -1.412203687323199e-13,
+            "momentum_change": [
+              -2.1049828546892968e-13,
+              -1.632548263241773e-14
+            ]
+          },
+          "max_abs_mass_relative": 1.412203687323199e-13,
+          "max_abs_momentum_change": 2.1049828546892968e-13
+        },
+        {
+          "explosion": "projected_linear",
+          "final": {
+            "velocity_l2": 0.004930396085095945,
+            "pressure_l2": 0.016580125701009935,
+            "energy_relative": 0.0056291365148441195,
+            "amplitude_bias": -0.0028419317091766816,
+            "orthogonal_residual_l2": 0.004028924138812507,
+            "mass_signed_relative": -1.4099832412739488e-13,
+            "momentum_change": [
+              -1.709743457922741e-13,
+              7.568945470382005e-14
+            ]
+          },
+          "max_abs_mass_relative": 1.4099832412739488e-13,
+          "max_abs_momentum_change": 1.709743457922741e-13
+        }
+      ]
+    }
+  ]
+}