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microsoft · Nov 22, 2023 · b440cf6 · b440cf6
1 parent b601911
commit b440cf6
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Showing 2 changed files with 3 additions and 14 deletions.
diff --git a/onnxruntime/python/tools/kernel_explorer/kernels/gemm_float8_test.py b/onnxruntime/python/tools/kernel_explorer/kernels/gemm_float8_test.py
@@ -4,23 +4,13 @@
 # --------------------------------------------------------------------------
 
 import sys
-import ctypes
 from dataclasses import dataclass
-from itertools import product
 
 import kernel_explorer as ke
 import numpy as np
 import pytest
-from ml_dtypes import float8_e4m3fn, float8_e4m3fnuz, finfo
-from utils import (
-    dtype_to_suffix,
-    get_gemm_basic_sizes,
-    get_gemm_bert_sizes,
-    get_gemm_bound,
-    matmul,
-    transab_to_suffix,
-    dtype_to_bytes,
-)
+from ml_dtypes import finfo, float8_e4m3fn, float8_e4m3fnuz
+from utils import dtype_to_bytes, dtype_to_suffix, get_gemm_bert_sizes, matmul, transab_to_suffix
 
 
 def create_device_array(a):
@@ -45,7 +35,7 @@ def compute_scaling_factor(a: np.ndarray, fp8_max: float, margin: int) -> np.nda
 def cast_and_scale(a, dtype: str):
     if dtype == "float16":
         return a.astype(dtype), 1.0
-    elif dtype in ("float8_e4m3fn", "float8_e4m3fnuz"):
+    elif np.dtype(dtype) in (float8_e4m3fn, float8_e4m3fnuz):
         t = globals()[dtype]
         sf = compute_scaling_factor(a, fp8_max=finfo(t).max, margin=4)
         return (a * sf).astype(t), sf

diff --git a/onnxruntime/python/tools/kernel_explorer/kernels/utils.py b/onnxruntime/python/tools/kernel_explorer/kernels/utils.py
@@ -8,7 +8,6 @@
 
 import numpy as np
 import scipy.special
-from ml_dtypes import float8_e4m3fnuz
 
 
 def dtype_to_bytes(dtype):