Relaxes some perf tolerances

Author: pranavm-nvidia

tripy/tests/performance/cases/sdpa.py

@@ -22,7 +22,7 @@
 @perf_fixture(
     params=[
         PerfParam(tp.float32, perf_threshold=1.20),
-        PerfParam(tp.float16, perf_threshold=1.32),
+        PerfParam(tp.float16, perf_threshold=1.28),
     ]
 )
 def sdpa(tripy_dtype, torch_dtype):

tripy/tests/performance/test_perf.py

@@ -153,9 +153,9 @@ def measure_thunk():
     print(f"deltas: {deltas}")
     assert all(delta < 45 for delta in deltas)
 
-    # Ensure all deltas are within a few microseconds of each other
+    # Ensure all deltas are within a few microseconds of the average
     average_delta = sum(deltas) / float(len(deltas))
-    assert all(abs(delta - average_delta) < 10 for delta in deltas)
+    assert all(delta - average_delta < 10 for delta in deltas)
 
 
 def test_tripy_param_update(benchmark):