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Add keyword 'explicit' to avoid ambiguity

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Older gcc, e.g., 5.x, see an ambiguity in some calls. Example error
output as seen with gcc 5.5:

In file included from benchmark_wino.cpp:1:
In file included from ./miopen.hpp:13:
In file included from /usr/lib/gcc/x86_64-linux-gnu/5.5.0/../../../../include/c++/5.5.0/regex:38:
In file included from /usr/lib/gcc/x86_64-linux-gnu/5.5.0/../../../../include/c++/5.5.0/algorithm:62:
In file included from /usr/lib/gcc/x86_64-linux-gnu/5.5.0/../../../../include/c++/5.5.0/bits/stl_algo.h:66:
In file included from /usr/lib/gcc/x86_64-linux-gnu/5.5.0/../../../../include/c++/5.5.0/random:51:
/usr/lib/gcc/x86_64-linux-gnu/5.5.0/../../../../include/c++/5.5.0/bits/random.tcc:1324:27: error: call to 'abs' is ambiguous
                    const double __y = -std::abs(__n) * __param._M_sm - 1;
                                        ^~~~~~~~
/opt/rocm/hip/include/hip/hcc_detail/hip_complex.h:345:31: note: candidate function
__DEFINE_HIP_COMPLEX_REAL_FUN(abs, hipCabs)
This commit is contained in:
Mark Searles
2018-08-31 09:13:43 -07:00
rodzic 5ab1d757e4
commit f0183dfaac
1 zmienionych plików z 3 dodań i 3 usunięć
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include/hip/hcc_detail/hip_complex.h
+3 -3
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@@ -121,7 +121,7 @@ THE SOFTWARE.
return ret; \
}
#define MAKE_COMPONENT_CONSTRUCTOR_TWO_COMPONENT(ComplexT, T) \
__device__ __host__ ComplexT(T val) : x(val), y(val) {} \
explicit __device__ __host__ ComplexT(T val) : x(val), y(val) {} \
__device__ __host__ ComplexT(T val1, T val2) : x(val1), y(val2) {}
#endif
@@ -130,8 +130,8 @@ struct hipFloatComplex {
#ifdef __cplusplus
public:
typedef float value_type;
__device__ __host__ hipFloatComplex() : x(0.0f), y(0.0f) {}
__device__ __host__ hipFloatComplex(float x) : x(x), y(0.0f) {}
explicit __device__ __host__ hipFloatComplex() : x(0.0f), y(0.0f) {}
explicit __device__ __host__ hipFloatComplex(float x) : x(x), y(0.0f) {}
__device__ __host__ hipFloatComplex(float x, float y) : x(x), y(y) {}
MAKE_COMPONENT_CONSTRUCTOR_TWO_COMPONENT(hipFloatComplex, unsigned short)
MAKE_COMPONENT_CONSTRUCTOR_TWO_COMPONENT(hipFloatComplex, signed short)