cjolivier01 commented on a change in pull request #8719: Tune without Launch
specialization macros
URL: https://github.com/apache/incubator-mxnet/pull/8719#discussion_r152679000
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File path: src/operator/mxnet_op.h
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@@ -441,8 +447,80 @@ struct Kernel<OP, cpu> {
OP::Map(0, N, args...);
#endif
}
+
+ /*!
+ * \brief Launch a tunable OP with explicitly-supplied data type
+ * \tparam DType Data type
+ * \tparam OP type
+ * \tparam Args Varargs type to eventually pass to the OP::Map() functoion
+ * \param s Stream (usually null for CPU)
+ * \param N Number of iterations
+ * \param args Varargs to eventually pass to the OP::Map() functoion
+ * \return Always true
+ */
+ template<typename DType, typename T = OP, typename ...Args>
+ static MSHADOW_CINLINE
+ typename std::enable_if<std::is_base_of<tunable, T>::value, bool>::type
+ LaunchWithType(mshadow::Stream<cpu> *s, const int N, Args... args) {
+ LaunchTuned<T, DType>(s, N, args...);
+ return true;
+ }
+
+ /*!
+ * \brief Launch a tunable OP with implicitly-supplied data type
+ * \tparam DType Data type
+ * \tparam T OP type
+ * \tparam Args Varargs type to eventually pass to the OP::Map() functoion
+ * \param s Stream (usually null for CPU)
+ * \param N Number of iterations
+ * \param args Varargs to eventually pass to the OP::Map() functoion
+ * \return Always true
+ */
+ template<typename DType, typename T = OP, typename ...Args>
+ static MSHADOW_CINLINE
+ typename std::enable_if<std::is_base_of<tunable, T>::value, bool>::type
+ Launch(mshadow::Stream<cpu> *s, const int N, DType *dest, Args... args) {
+ return LaunchWithType<DType, T>(s, N, dest, args...);
Review comment:
ok
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