ekalda commented on code in PR #16523:
URL: https://github.com/apache/tvm/pull/16523#discussion_r1494419062
##########
include/tvm/runtime/data_type.h:
##########
@@ -114,17 +118,28 @@ class DataType {
/*! \return whether type is a handle type. */
bool is_handle() const { return code() == DataType::kHandle && !is_void(); }
/*! \return whether type is a vector type. */
- bool is_vector() const { return lanes() > 1; }
+ bool is_vector() const {
+ int encoded_lanes = static_cast<int16_t>(data_.lanes);
+ return encoded_lanes != 0 && encoded_lanes != 1;
+ }
/*! \return whether type is a bool vector type. */
bool is_vector_bool() const { return is_vector() && bits() == 1; }
/*! \return whether type is a Void type. */
bool is_void() const { return code() == DataType::kHandle && bits() == 0 &&
lanes() == 0; }
+ /*! \return Whether the type is scalable. */
+ bool is_scalable() const { return static_cast<int16_t>(data_.lanes) < 0; }
/*!
* \brief Create a new data type by change lanes to a specified value.
* \param lanes The target number of lanes.
* \return the result type.
*/
DataType with_lanes(int lanes) const { return DataType(data_.code,
data_.bits, lanes); }
+ /*!
+ * \brief Create a new scalable data type by changing the lanes to a
specified value.
+ * \param lanes The target number of lanes.
Review Comment:
The fixed length and scalable APIs have been separated as outlined here in
the latest patch.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
