[Mlir-commits] [mlir] Support float8_e3m4 and float8_e4m3 in np_to_memref (PR #186453)

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darker --check --diff -r origin/main...HEAD mlir/python/mlir/runtime/np_to_memref.py mlir/test/python/execution_engine.py
``````````

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``````````diff
--- python/mlir/runtime/np_to_memref.py	2026-03-13 17:01:17.000000 +0000
+++ python/mlir/runtime/np_to_memref.py	2026-03-13 17:03:08.122096 +0000
@@ -44,10 +44,11 @@
 
 class F8E3M4(ctypes.Structure):
     """A ctype representation for MLIR's Float8E3M4."""
 
     _fields_ = [("f8E3M4", ctypes.c_int8)]
+
 
 class F8E4M3(ctypes.Structure):
     """A ctype representation for MLIR's Float8E4M3."""
 
     _fields_ = [("f8E4M3", ctypes.c_int8)]
--- test/python/execution_engine.py	2026-03-13 17:01:17.000000 +0000
+++ test/python/execution_engine.py	2026-03-13 17:03:08.315045 +0000
@@ -654,10 +654,11 @@
         # test to-numpy utility
         x = ranked_memref_to_numpy(arg2_memref_ptr[0])
         assert len(x) == 1
         assert x[0] == 0.5
 
+
 if HAS_ML_DTYPES:
     run(testF8E3M4Memref)
 else:
     log("TEST: testF8E3M4Memref")
 
@@ -694,10 +695,11 @@
 
         # test to-numpy utility
         x = ranked_memref_to_numpy(arg2_memref_ptr[0])
         assert len(x) == 1
         assert x[0] == 0.5
+
 
 if HAS_ML_DTYPES:
     run(testF8E4M3Memref)
 else:
     log("TEST: testF8E4M3Memref")

``````````

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https://github.com/llvm/llvm-project/pull/186453