Ejemplo n.º 1
0
Archivo: torque.go Proyecto: jsampaio/3
// Adds the current spin transfer torque to dst
func AddSTTorque(dst *data.Slice) {
	if J.isZero() {
		return
	}
	util.AssertMsg(!Pol.isZero(), "spin polarization should not be 0")
	jspin, rec := J.Slice()
	if rec {
		defer cuda.Recycle(jspin)
	}
	fl, rec := FixedLayer.Slice()
	if rec {
		defer cuda.Recycle(fl)
	}
	if !DisableZhangLiTorque {
		msat := Msat.MSlice()
		defer msat.Recycle()
		j := J.MSlice()
		defer j.Recycle()
		alpha := Alpha.MSlice()
		defer alpha.Recycle()
		xi := Xi.MSlice()
		defer xi.Recycle()
		pol := Pol.MSlice()
		defer pol.Recycle()
		cuda.AddZhangLiTorque(dst, M.Buffer(), msat, j, alpha, xi, pol, Mesh())
	}
	if !DisableSlonczewskiTorque && !FixedLayer.isZero() {
		msat := Msat.MSlice()
		defer msat.Recycle()
		j := J.MSlice()
		defer j.Recycle()
		fixedP := FixedLayer.MSlice()
		defer fixedP.Recycle()
		alpha := Alpha.MSlice()
		defer alpha.Recycle()
		pol := Pol.MSlice()
		defer pol.Recycle()
		lambda := Lambda.MSlice()
		defer lambda.Recycle()
		epsPrime := EpsilonPrime.MSlice()
		defer epsPrime.Recycle()
		cuda.AddSlonczewskiTorque2(dst, M.Buffer(),
			msat, j, fixedP, alpha, pol, lambda, epsPrime, Mesh())
	}
}
Ejemplo n.º 2
0
// Adds the current spin transfer torque to dst
func AddSTTorque(dst *data.Slice) {
	if J.isZero() {
		return
	}
	util.AssertMsg(!Pol.isZero(), "spin polarization should not be 0")
	jspin, rec := J.Slice()
	if rec {
		defer cuda.Recycle(jspin)
	}
	if !DisableZhangLiTorque {
		cuda.AddZhangLiTorque(dst, M.Buffer(), jspin, Bsat.gpuLUT1(),
			Alpha.gpuLUT1(), Xi.gpuLUT1(), Pol.gpuLUT1(), regions.Gpu(), Mesh())
	}
	if !DisableSlonczewskiTorque && !FixedLayer.isZero() {
		cuda.AddSlonczewskiTorque(dst, M.Buffer(), jspin, FixedLayer.gpuLUT(), Msat.gpuLUT1(),
			Alpha.gpuLUT1(), Pol.gpuLUT1(), Lambda.gpuLUT1(), EpsilonPrime.gpuLUT1(), regions.Gpu(), Mesh())
	}
}