Esempio n. 1
0
// mul1N pointwise multiplies a scalar (1-component) with an N-component vector,
// yielding an N-component vector stored in dst.
func mul1N(dst, a, b *data.Slice) {
	util.Assert(a.NComp() == 1)
	util.Assert(dst.NComp() == b.NComp())
	for c := 0; c < dst.NComp(); c++ {
		cuda.Mul(dst.Comp(c), a, b.Comp(c))
	}
}
Esempio n. 2
0
File: demag.go Progetto: jmptrader/3
// Sets dst to the full (unnormalized) magnetization in A/m
func SetMFull(dst *data.Slice) {
	// scale m by Msat...
	msat, rM := Msat.Slice()
	if rM {
		defer cuda.Recycle(msat)
	}
	for c := 0; c < 3; c++ {
		cuda.Mul(dst.Comp(c), M.Buffer().Comp(c), msat)
	}

	// ...and by cell volume if applicable
	vol, rV := geometry.Slice()
	if rV {
		defer cuda.Recycle(vol)
	}
	if !vol.IsNil() {
		for c := 0; c < 3; c++ {
			cuda.Mul(dst.Comp(c), dst.Comp(c), vol)
		}
	}
}
Esempio n. 3
0
// mulNN pointwise multiplies two N-component vectors,
// yielding an N-component vector stored in dst.
func mulNN(dst, a, b *data.Slice) {
	cuda.Mul(dst, a, b)
}