Version: 2.0.0
Copyright: Maximilian Behr
License: The software is licensed under under MIT. See LICENSE
for details.
hipexpm
is a HIP
library for the numerical approximation of the matrix exponential
hipexpm
support single and double precision as well as real and complex matrices.
Functions | Data |
---|---|
hipexpms_bufferSize , hipexpms |
real, single precision matrix |
hipexpmd_bufferSize , hipexpmd |
real, double precision matrix |
hipexpmc_bufferSize , hipexpmc |
complex, single precision matrix |
hipexpmz_bufferSize , hipexpmz |
complex, double precision matrix |
Available functions:
int hipexpms_bufferSize(const int n, size_t *d_bufferSize, size_t *h_bufferSize);
int hipexpms(const int n, const float *d_A, const int ldA, void *d_buffer, void *h_buffer, float *d_expmA, const int ldexpmA);
int hipexpmd_bufferSize(const int n, size_t *d_bufferSize, size_t *h_bufferSize);
int hipexpmd(const int n, const double *d_A, const int ldA, void *d_buffer, void *h_buffer, double *d_expmA, const int ldexpmA);
int hipexpmc_bufferSize(const int n, size_t *d_bufferSize, size_t *h_bufferSize);
int hipexpmc(const int n, const hipComplex *d_A, const int ldA, void *d_buffer, void *h_buffer, hipComplex *d_expmA, const int ldexpmA);
int hipexpmz_bufferSize(const int n, size_t *d_bufferSize, size_t *h_bufferSize);
int hipexpmz(const int n, const hipDoubleComplex *d_A, const int ldA, void *d_buffer, void *h_buffer, hipDoubleComplex *d_expmA, const int ldexpmA);
hipexpm
implements the scaling and squaring method for the matrix exponential approximation.
The Scaling and Squaring Method for the Matrix Exponential Revisited Nicholas J. Higham SIAM Journal on Matrix Analysis and Applications 2005 26:4, 1179-1193
Prerequisites:
CMake >= 3.23
ROCm >= 6.0.2
mkdir build && cd build
cmake ..
make
make install
We provide examples for all supported matrix formats:
File | Data |
---|---|
example_hipexpms.hip |
real, single precision matrix |
example_hipexpmd.hip |
real, double precision matrix |
example_hipexpmc.hip |
complex, single precision matrix |
example_hipexpmz.hip |
complex, double precision matrix |