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fix(testing): support fp16 and float8_e5m2 in dtype_to_str #29

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fix(testing): support fp16 and float8_e5m2 in dtype_to_str #29

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74944a5
fix(testing): add fp16 and float8_e5m2 to dtype_to_str mapping
LeonxLJX Sep 1, 2026
90e89a9
refactor: generate supported-dtype list dynamically in error message …
LeonxLJX Sep 1, 2026
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4 changes: 3 additions & 1 deletion tile_kernels/testing/bench.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,13 +59,15 @@ def print_average_perf(latency_list: list[float], bandwidth_list: list[float], r
def dtype_to_str(dtype: torch.dtype) -> str:
mapping = {
torch.float32: 'fp32',
torch.float16: 'fp16',
torch.bfloat16: 'bf16',
torch.float8_e4m3fn: 'e4m3',
torch.float8_e5m2: 'e5m2',
torch.int8: 'e2m1', # int8 represents FP4 e2m1 format
}

if dtype not in mapping:
raise ValueError(f'Unsupported dtype: {dtype}. Only fp32, bf16, e4m3, and int8(e2m1) are supported')
raise ValueError(f'Unsupported dtype: {dtype}. Only {", ".join(mapping.values())} are supported')

return mapping[dtype]

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