Merge "Document unspecified dimensions." (485c5cd1) · Commits · e / os / android_hardware_interfaces

current.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -249,7 +249,7 @@ c8bc853546dd55584611def2a9fa1d99f657e3366c976d2f60fe6b8aa6d2cb87 android.hardwar
		# Future changes to HALs
		5804ca86611d72e5481f022b3a0c1b334217f2e4988dad25730c42af2d1f4d1c android.hardware.neuralnetworks@1.0::IDevice
		12e8dca4ab7d8aadd0ef8f1b438021938e2396139e85db2ed65783b08800aa52 android.hardware.neuralnetworks@1.0::IExecutionCallback
		18e6885e184fe48401c2c53f1d1b8bfb07240f40c81ae6b9d2e336fca6efdbb7 android.hardware.neuralnetworks@1.0::types
		86b77e06da756a76aa3685be88765852dd982a86d8c90b8b4fc1130ed4184c8f android.hardware.neuralnetworks@1.0::types

		# Documentation fixups for b/78135149
		9e7a0b650d0e461ece2cfec0e1072abf8676f592b41a7fb48f01e88fc3c8f780 android.hardware.broadcastradio@1.0::types

neuralnetworks/1.0/types.hal

+48 −4

Original line number	Diff line number	Diff line
		@@ -1519,6 +1519,41 @@ struct Operand {

		/**
		* Dimensions of the operand.
		*
		* For a scalar operand, dimensions.size() must be 0.
		*
		* For a tensor operand, dimensions.size() must be at least 1;
		* however, any of the dimensions may be unspecified.
		*
		* A tensor operand with all dimensions specified has "fully
		* specified" dimensions. Whenever possible (i.e., whenever the
		* dimensions are known at model construction time), a tensor
		* operand should have (but is not required to have) fully
		* specified dimensions, in order to enable the best possible
		* performance.
		*
		* If a tensor operand's dimensions are not fully specified, the
		* dimensions of the operand are deduced from the operand
		* dimensions and values of the operation for which that operand
		* is an output.
		*
		* In the following situations, a tensor operand's dimensions must
		* be fully specified:
		*
		* . The operand has lifetime CONSTANT_COPY or
		* CONSTANT_REFERENCE.
		*
		* . The operand has lifetime MODEL_INPUT or MODEL_OUTPUT. Fully
		* specified dimensions must either be present in the
		* Operand or they must be provided in the corresponding
		* RequestArgument.
		* EXCEPTION: If the input or output is optional and omitted
		* (by setting the hasNoValue field of the corresponding
		* RequestArgument to true) then it need not have fully
		* specified dimensions.
		*
		* A tensor operand with some number of unspecified dimensions is
		* represented by setting each unspecified dimension to 0.
		*/
		vec<uint32_t> dimensions;

		@@ -1662,10 +1697,19 @@ struct RequestArgument {
		/**
		* Updated dimension information.
		*
		* If dimensions.size() > 0, dimension information was provided along with
		* the argument. This can be the case for models that accept inputs of
		* varying size. This can't change the rank, just the value of the
		* dimensions that were unspecified in the model.
		* If dimensions.size() > 0, dimension information was provided
		* along with the argument. This can be the case for models that
		* accept inputs of varying size. This can't change the rank, just
		* the value of the dimensions that were unspecified in the
		* model. If dimensions.size() > 0, then all dimensions must be
		* specified here; and any dimension that was specified in the
		* model must have the same value here.
		*
		* If the dimensions in the model are not fully specified, then
		* they must be fully specified here, unless hasNoValue is set to
		* true. If the dimensions in the model are fully specified, then
		* either dimensions.size() may be 0, or the dimensions in the
		* model must be identical to the dimensions here.
		*/
		vec<uint32_t> dimensions;
		};