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package beagle;
/**
* @author Andrew Rambaut
* @author Marc Suchard
* @version $Id$
*/
public enum BeagleFlag {
PRECISION_SINGLE(1 << 0, "double precision computation"),
PRECISION_DOUBLE(1 << 1, "single precision computation"),
COMPUTATION_SYNCH(1 << 2, "synchronous computation (blocking"),
COMPUTATION_ASYNCH(1 << 3, "asynchronous computation (non-blocking)"),
EIGEN_REAL(1 <<4, "real eigenvalue computation"),
EIGEN_COMPLEX(1 <<5, "complex eigenvalue computation"),
SCALING_MANUAL(1 << 6, "manual scaling"),
SCALING_AUTO(1 << 7, "auto-scaling on"),
SCALING_ALWAYS(1 << 8, "scale at every update"),
SCALING_DYNAMIC(1 << 19, "manual scaling with dynamic checking"),
SCALERS_RAW(1 << 9, "save raw scalers"),
SCALERS_LOG(1 << 10, "save log scalers"),
VECTOR_SSE(1 << 11, "SSE vector computation"),
VECTOR_NONE(1 << 12, "no vector computation"),
THREADING_OPENMP(1 << 13, "OpenMP threading"),
THREADING_NONE(1 << 14, "no threading"),
PROCESSOR_CPU(1 << 15, "use CPU as main processor"),
PROCESSOR_GPU(1 << 16, "use GPU as main processor"),
PROCESSOR_FPGA(1 << 17, "use FPGA as main processor"),
PROCESSOR_CELL(1 << 18, "use CELL as main processor"),
FRAMEWORK_CUDA(1 << 22, "use CUDA implementation with GPU resources"),
FRAMEWORK_OPENCL(1 << 23, "use OpenCL implementation with CPU or GPU resources"),
FRAMEWORK_CPU(1 << 27, "use CPU implementation");
BeagleFlag(long mask, String meaning) {
this.mask = mask;
this.meaning = meaning;
}
public long getMask() {
return mask;
}
public String getMeaning() {
return meaning;
}
public boolean isSet(long flags) {
return (flags & mask) != 0;
}
public static String toString(long flags) {
StringBuilder sb = new StringBuilder();
for (BeagleFlag flag : BeagleFlag.values()) {
if (flag.isSet(flags)) {
sb.append(" ").append(flag.name());
}
}
return sb.toString();
}
private final long mask;
private final String meaning;
}
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