This class holds precision value and provides precision related operations.
More...
#include <ie_precision.hpp>
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enum | ePrecision : uint8_t {
UNSPECIFIED = 255,
MIXED = 0,
FP32 = 10,
FP16 = 11,
Q78 = 20,
I16 = 30,
U8 = 40,
I8 = 50,
U16 = 60,
I32 = 70,
I64 = 72,
BIN = 71,
BOOL = 41,
CUSTOM = 80
} |
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| Precision ()=default |
| Default constructor.
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| Precision (const Precision::ePrecision value) |
| Constructor with specified precision.
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| Precision (size_t bitsSize, const char *name=nullptr) |
| Custom precision constructor. More...
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template<class T > |
bool | hasStorageType (const char *typeName=nullptr) const noexcept |
| checks whether given storage class T can be used to store objects of current precision
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bool | operator== (const Precision &p) const noexcept |
| Equality operator with Precision object.
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bool | operator== (const ePrecision p) const noexcept |
| Equality operator with ePrecision enum value.
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bool | operator!= (const ePrecision p) const noexcept |
| Inequality operator with ePrecision enum value.
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Precision & | operator= (const ePrecision p) noexcept |
| Assignment operator with ePrecision enum value.
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| operator bool () const noexcept |
| Cast operator to a bool.
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bool | operator! () const noexcept |
| Logical negation operator.
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| operator Precision::ePrecision () const noexcept |
| Cast operator to a ePrecision.
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constexpr uint8_t | getPrecVal () const noexcept |
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const char * | name () const noexcept |
| Getter of precision name.
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size_t | size () const |
| Returns size of single element of that precision in bits. More...
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bool | is_float () const noexcept |
| Checks if it is a floating point.
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bool | isSigned () const noexcept |
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template<class T > |
static Precision | fromType (const char *typeName=nullptr) |
| Creates custom precision with specific underlined type.
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static Precision | FromStr (const std::string &str) |
| Creates from string with precision name.
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This class holds precision value and provides precision related operations.
§ ePrecision
Enum to specify of different
Enumerator |
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UNSPECIFIED | Unspecified value. Used by default
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MIXED | Mixed value. Can be received from network. No applicable for tensors
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FP32 | 32bit floating point value
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FP16 | 16bit floating point value
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Q78 | 16bit specific signed fixed point precision
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I16 | 16bit signed integer value
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U8 | 8bit unsigned integer value
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I8 | 8bit signed integer value
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U16 | 16bit unsigned integer value
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I32 | 32bit signed integer value
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I64 | 64bit signed integer value
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BIN | 1bit integer value
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BOOL | 8bit bool type
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CUSTOM | custom precision has it's own name and size of elements
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§ Precision()
InferenceEngine::Precision::Precision |
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size_t |
bitsSize, |
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const char * |
name = nullptr |
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inlineexplicit |
Custom precision constructor.
- Parameters
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bitsSize | size of elements |
name | optional name string, used in serialisation |
§ areSameStrings()
static bool InferenceEngine::Precision::areSameStrings |
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const char * |
l, |
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const char * |
r |
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inlinestaticprotectednoexcept |
Compare two c-strings.
- Parameters
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l | Const pointer to first string |
r | Const pointer to another string |
- Returns
- True if strings are the same
§ makePrecisionInfo()
template<Precision::ePrecision precision>
static PrecisionInfo InferenceEngine::Precision::makePrecisionInfo |
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const char * |
name | ) |
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staticprotected |
Returns PrecisionInfo by its name.
- Parameters
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§ size()
size_t InferenceEngine::Precision::size |
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const |
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inline |
Returns size of single element of that precision in bits.
- Returns
- Number of bytes per element
The documentation for this class was generated from the following file: