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[TEST] Make mixed matmul test deterministic #5151

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Nov 14, 2024
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[TEST] Make mixed matmul test deterministic #5151

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[TEST] Make mixed matmul test deterministic
ThomasRaoux Nov 14, 2024
733439f
restrict the range for int8
ThomasRaoux Nov 14, 2024
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3 changes: 2 additions & 1 deletion python/test/regression/test_cast_matmul.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,12 +84,13 @@ def test_cast_matmul(M, K, N, BLOCK_K, w_dtype, x_dtype, out_dtype):

def init_tensor(dtype, shape):
if dtype == torch.int8:
return torch.randint(0, 3, shape, device=device, dtype=dtype)
return torch.randint(0, 2, shape, device=device, dtype=dtype)
elif dtype == torch.float8_e4m3fn or dtype == torch.float8_e5m2:
return torch.randn(shape, device=device, dtype=torch.float16).to(dtype)
else:
return torch.randn(shape, device=device, dtype=dtype)

torch.manual_seed(42)
a = init_tensor(w_dtype, (M, K))
b = init_tensor(x_dtype, (K, N))

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