ROCm/composable_kernel
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workaround with float (#992)

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Co-authored-by: Jing Zhang <jizha@amd.com>

[ROCm/composable_kernel commit: 39430bfdeb]
This commit is contained in:
zjing14
2023-10-16 17:42:59 -05:00
committed by GitHub
parent aa8632b821
commit 4052b33a3f
1 changed files with 14 additions and 6 deletions
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20
include/ck/utility/type_convert.hpp
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@@ -146,7 +146,7 @@ inline __host__ __device__ f8_t type_convert<f8_t, half_t>(half_t x)
#if defined(__gfx940__) || defined(__gfx941__) || defined(__gfx942__)
// convert to float and use native converion
return type_convert<f8_t>(type_convert<float>(x));
#else
#elif 0
constexpr bool negative_zero_nan = true;
constexpr bool clip = true;
constexpr f8_rounding_mode rm = f8_rounding_mode::standard;
@@ -154,6 +154,8 @@ inline __host__ __device__ f8_t type_convert<f8_t, half_t>(half_t x)
return utils::
cast_to_f8<half_t, f8_t, negative_zero_nan, clip, (rm == f8_rounding_mode::stochastic)>(
x, rng);
#else
return type_convert<f8_t>(type_convert<float>(x));
#endif
}
@@ -164,9 +166,11 @@ inline __host__ __device__ half_t type_convert<half_t, f8_t>(f8_t x)
#if defined(__gfx940__) || defined(__gfx941__) || defined(__gfx942__)
// use native conversion to float and convert to fp16
return type_convert<half_t>(type_convert<float>(x));
#else
#elif 0
constexpr bool negative_zero_nan = true;
return utils::cast_from_f8<f8_t, half_t, negative_zero_nan>(x);
#else
return type_convert<half_t>(type_convert<float>(x));
#endif
}
#endif
@@ -222,7 +226,7 @@ inline __host__ __device__ bf8_t type_convert<bf8_t, half_t>(half_t x)
#if defined(__gfx940__) || defined(__gfx941__) || defined(__gfx942__)
// convert to float and use native converion
return type_convert<bf8_t>(type_convert<float>(x));
#else
#elif 0
constexpr bool negative_zero_nan = true;
constexpr bool clip = true;
constexpr f8_rounding_mode rm = f8_rounding_mode::standard;
@@ -230,6 +234,8 @@ inline __host__ __device__ bf8_t type_convert<bf8_t, half_t>(half_t x)
return utils::
cast_to_f8<half_t, bf8_t, negative_zero_nan, clip, (rm == f8_rounding_mode::stochastic)>(
x, rng);
#else
return type_convert<bf8_t>(type_convert<float>(x));
#endif
}
@@ -240,9 +246,11 @@ inline __host__ __device__ half_t type_convert<half_t, bf8_t>(bf8_t x)
#if defined(__gfx940__) || defined(__gfx941__) || defined(__gfx942__)
// use native conversion to float and convert to fp16
return type_convert<half_t>(type_convert<float>(x));
#else
#elif 0
constexpr bool negative_zero_nan = true;
return utils::cast_from_f8<bf8_t, half_t, negative_zero_nan>(x);
#else
return type_convert<half_t>(type_convert<float>(x));
#endif
}
#endif
@@ -354,7 +362,7 @@ inline __host__ __device__ f8_t f8_convert_sr<f8_t, half_t>(half_t x)
cast_to_f8<half_t, f8_t, negative_zero_nan, clip, (rm == f8_rounding_mode::stochastic)>(
x, rng);
#else
return type_convert<f8_t>(type_convert<float>(x));
return f8_convert_sr<f8_t>(type_convert<float>(x));
#endif
}
#endif
@@ -406,7 +414,7 @@ inline __host__ __device__ bf8_t f8_convert_sr<bf8_t, half_t>(half_t x)
cast_to_f8<half_t, bf8_t, negative_zero_nan, clip, (rm == f8_rounding_mode::stochastic)>(
x, rng);
#else
return type_convert<bf8_t>(type_convert<float>(x));
return f8_convert_sr<bf8_t>(type_convert<float>(x));
#endif
}
#endif