void Matrix::randomize()
{
const int dev = computeStrategy1();
writeLock(dev);
matty::getDevice(dev)->randomize(getArray(dev));
writeUnlock(dev);
}
void VectorMatrix::randomize()
{
const int dev = computeStrategy1();
writeLock(dev);
for (int c=0; c<num_arrays; ++c) {
matty::getDevice(dev)->randomize(getArray(dev, c));
}
writeUnlock(dev);
}
double Matrix::average() const
{
if (isUniform()) {
return getUniformValue();
} else {
const int dev = computeStrategy1();
readLock(dev);
const double avg = matty::getDevice(dev)->average(getArray(dev));
readUnlock(dev);
return avg;
}
}
double Matrix::sum() const
{
if (isUniform()) {
return getUniformValue() * getShape().getNumEl();
} else {
const int dev = computeStrategy1();
readLock(dev);
const double sum = matty::getDevice(dev)->sum(getArray(dev));
readUnlock(dev);
return sum;
}
}
double Matrix::minimum() const
{
if (isUniform()) {
return getUniformValue();
} else {
const int dev = computeStrategy1();
readLock(dev);
const double min = matty::getDevice(dev)->minimum(getArray(dev));
readUnlock(dev);
return min;
}
}
void VectorMatrix::normalize(double len)
{
if (isUniform()) {
Vector3d uni = getUniformValue();
uni.normalize(len);
fill(uni);
} else {
const int dev = computeStrategy1();
writeLock(dev);
getDevice(dev)->normalize3(getArray(dev, 0), getArray(dev, 1), getArray(dev, 2), len);
writeUnlock(dev);
}
}
void Matrix::scale(double factor)
{
if (factor == 0.0) {
fill(0.0);
} else if (isUniform()) {
fill(getUniformValue() * factor);
} else {
const int dev = computeStrategy1();
readLock(dev);
matty::getDevice(dev)->scale(getArray(dev), factor);
readUnlock(dev);
}
}
double VectorMatrix::absMax() const
{
if (isUniform()) {
const double x = uval[0], y = uval[1], z = uval[2];
return std::sqrt(x*x+y*y+z*z);
} else {
const int dev = computeStrategy1();
readLock(dev);
const double max = matty::getDevice(dev)->absmax3(
this->getArray(dev, 0), this->getArray(dev, 1), this->getArray(dev, 2)
);
readUnlock(dev);
return max;
}
}
void VectorMatrix::scale(double factor)
{
if (factor == 0.0) {
fill(Vector3d(0.0, 0.0, 0.0));
} else if (isUniform()) {
fill(getUniformValue() * factor);
} else {
const int dev = computeStrategy1();
readLock(dev);
for (int c=0; c<num_arrays; ++c) {
matty::getDevice(dev)->scale(getArray(dev, c), factor);
}
readUnlock(dev);
}
}
Vector3d VectorMatrix::average() const
{
if (isUniform()) {
return getUniformValue();
} else {
const int dev = computeStrategy1();
readLock(dev);
const Vector3d avg(
matty::getDevice(dev)->average(getArray(dev, 0)),
matty::getDevice(dev)->average(getArray(dev, 1)),
matty::getDevice(dev)->average(getArray(dev, 2))
);
readUnlock(dev);
return avg;
}
}
Vector3d VectorMatrix::maximum() const
{
if (isUniform()) {
return getUniformValue();
} else {
const int dev = computeStrategy1();
readLock(dev);
const Vector3d max(
matty::getDevice(dev)->maximum(getArray(dev, 0)),
matty::getDevice(dev)->maximum(getArray(dev, 1)),
matty::getDevice(dev)->maximum(getArray(dev, 2))
);
readUnlock(dev);
return max;
}
}
void VectorMatrix::scale(const Vector3d &factors)
{
if (factors == Vector3d(0.0, 0.0, 0.0)) {
fill(Vector3d(0.0, 0.0, 0.0));
} else if (isUniform()) {
const Vector3d uni = getUniformValue();
fill(Vector3d(uni.x*factors.x, uni.y*factors.y, uni.z*factors.z));
} else {
const int dev = computeStrategy1();
readLock(dev);
matty::getDevice(dev)->scale(getArray(dev, 0), factors.x);
matty::getDevice(dev)->scale(getArray(dev, 1), factors.y);
matty::getDevice(dev)->scale(getArray(dev, 2), factors.z);
readUnlock(dev);
}
}
Vector3d VectorMatrix::sum() const
{
if (isUniform()) {
return getUniformValue() * getShape().getNumEl();
} else {
const int dev = computeStrategy1();
readLock(dev);
const Vector3d sum(
matty::getDevice(dev)->sum(getArray(dev, 0)),
matty::getDevice(dev)->sum(getArray(dev, 1)),
matty::getDevice(dev)->sum(getArray(dev, 2))
);
readUnlock(dev);
return sum;
}
}