Add (C)BLAS extension ?sum #2072
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as trivial copies of asum/zsasum with the fabs calls replaced by fmov to preserve code structure
(trivial copies of the respective ?asum with the fabs calls removed)
as trivial copies of the respective ?asum kernels with the fabs calls removed
as trivial copy of asum with the fabs calls removed
as trivial copy of ?asum with the fabs calls removed
as trivial copy of ?asum with the fabs replaced by mov to preserve code structure
as trivial copy of ?asum with the fabs replaced by fmr to preserve code structure
as trivial copy of ?asum with the fabs replaced by fmov to preserve code structure
as trivial copy of ?asum with the fabs calls removed
as trivial copy of ?asum with the fabs calls removed
as trivial copies of the respective ?asum kernels with the ABS and vflpsb calls removed
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for #2068. Some of the implementations (notably POWER, MIPS64 and SPARC) are a bit inefficient as they replace the fabs calls of their corresponding ?asum template with an otherwise unneeded fmov just to avoid a rewrite of the logic.