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-rw-r--r--utils/Utils.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/utils/Utils.h b/utils/Utils.h
index d535124598..47a352e905 100644
--- a/utils/Utils.h
+++ b/utils/Utils.h
@@ -30,6 +30,7 @@
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
#include "arm_compute/runtime/Tensor.h"
+#include "support/ToolchainSupport.h"
#ifdef ARM_COMPUTE_CL
#include "arm_compute/core/CL/OpenCL.h"
@@ -401,6 +402,56 @@ void load_trained_data(T &tensor, const std::string &filename)
}
}
+/** Obtain numpy type string from DataType.
+ *
+ * @param[in] data_type Data type.
+ *
+ * @return numpy type string.
+ */
+inline std::string get_typestring(DataType data_type)
+{
+ // Check endianness
+ const unsigned int i = 1;
+ const char *c = reinterpret_cast<const char *>(&i);
+ std::string endianness;
+ if(*c == 1)
+ {
+ endianness = std::string("<");
+ }
+ else
+ {
+ endianness = std::string(">");
+ }
+ const std::string no_endianness("|");
+
+ switch(data_type)
+ {
+ case DataType::U8:
+ return no_endianness + "u" + support::cpp11::to_string(sizeof(uint8_t));
+ case DataType::S8:
+ return no_endianness + "i" + support::cpp11::to_string(sizeof(int8_t));
+ case DataType::U16:
+ return endianness + "u" + support::cpp11::to_string(sizeof(uint16_t));
+ case DataType::S16:
+ return endianness + "i" + support::cpp11::to_string(sizeof(int16_t));
+ case DataType::U32:
+ return endianness + "u" + support::cpp11::to_string(sizeof(uint32_t));
+ case DataType::S32:
+ return endianness + "i" + support::cpp11::to_string(sizeof(int32_t));
+ case DataType::U64:
+ return endianness + "u" + support::cpp11::to_string(sizeof(uint64_t));
+ case DataType::S64:
+ return endianness + "i" + support::cpp11::to_string(sizeof(int64_t));
+ case DataType::F32:
+ return endianness + "f" + support::cpp11::to_string(sizeof(float));
+ case DataType::F64:
+ return endianness + "f" + support::cpp11::to_string(sizeof(double));
+ case DataType::SIZET:
+ return endianness + "u" + support::cpp11::to_string(sizeof(size_t));
+ default:
+ ARM_COMPUTE_ERROR("NOT SUPPORTED!");
+ }
+}
} // namespace utils
} // namespace arm_compute
#endif /* __UTILS_UTILS_H__*/