"TMS320C55x DSP Library DSPLIB Programmer's Reference"

minidxBenchmarks(preliminary)Cycles Core: nx*3Overhead: 8Code size(in bytes)26minidxIndex of the Minimum Element of a VectorFunctionshort r = minidx (DATA *x, ushort nx)(defined in minidx.asm)Argumentsx[nx]rnxPointer to input vector of size nx.Index for vector element with minimum valueLength of input data vectorDescriptionAlgorithmReturns the index of the minimum element of a vector x. In case of multipleminimum elements, r contains the index of the first minimum element found.Not applicableOverflow Handling MethodologyNot applicableSpecial Requirements noneImplementation Notes noneExampleBenchmarksSee examples/minidx subdirectory(preliminary)Cycles † Core: nx * 3Overhead: 7Code size(in bytes)26† Assumes all data is in on-chip dual-access RAM and that there is no bus conflict due to twiddletable reads and instruction fetches (provided linker command file reflects those conditions).4-72