Updated vendored dlpack.h to v0.8

Author: oleksandr-pavlyk

dpctl/tensor/include/dlpack/README.md

@@ -1,6 +1,6 @@
 # DLPack header
 
-The header `dlpack.h` downloaded from `https://github.com/dmlc/dlpack.git` remote at tag 0.7 commit [`e2bdd3bee8`](https://github.com/dmlc/dlpack/commit/e2bdd3bee8cb6501558042633fa59144cc8b7f5f).
+The header `dlpack.h` downloaded from `https://github.com/dmlc/dlpack.git` remote at tag v0.8 commit [`365b823`](https://github.com/dmlc/dlpack/commit/365b823cedb281cd0240ca601aba9b78771f91a3).
 
 The file can also be viewed using github web interface at https://github.com/dmlc/dlpack/blob/e2bdd3bee8cb6501558042633fa59144cc8b7f5f/include/dlpack/dlpack.h
 

dpctl/tensor/include/dlpack/dlpack.h

@@ -16,7 +16,7 @@
 #endif
 
 /*! \brief The current version of dlpack */
-#define DLPACK_VERSION 70
+#define DLPACK_VERSION 80
 
 /*! \brief The current ABI version of dlpack */
 #define DLPACK_ABI_VERSION 1
@@ -126,6 +126,8 @@ typedef enum {
    * (C/C++/Python layout: compact struct per complex number)
    */
   kDLComplex = 5U,
+  /*! \brief boolean */
+  kDLBool = 6U,
 } DLDataTypeCode;
 
 /*!
@@ -134,10 +136,11 @@ typedef enum {
  * export an array with non-native endianness
  *
  *  Examples
- *   - float: type_code = 2, bits = 32, lanes=1
- *   - float4(vectorized 4 float): type_code = 2, bits = 32, lanes=4
- *   - int8: type_code = 0, bits = 8, lanes=1
+ *   - float: type_code = 2, bits = 32, lanes = 1
+ *   - float4(vectorized 4 float): type_code = 2, bits = 32, lanes = 4
+ *   - int8: type_code = 0, bits = 8, lanes = 1
  *   - std::complex<float>: type_code = 5, bits = 64, lanes = 1
+ *   - bool: type_code = 6, bits = 8, lanes = 1 (as per common array library convention, the underlying storage size of bool is 8 bits)
  */
 typedef struct {
   /*!