Commit Graph

4599 Commits

Author SHA1 Message Date
Benoit Steiner
c61170e87d fpclassify isn't portable enough. In particular, the return values of the function are not available on all the platforms Eigen supportes: remove it from Eigen. 2016-04-27 14:22:20 -07:00
Benoit Steiner
f629fe95c8 Made the index type a template parameter to evaluateProductBlockingSizes
Use numext::mini and numext::maxi instead of std::min/std::max to compute blocking sizes.
2016-04-27 13:11:19 -07:00
Benoit Steiner
25141b69d4 Improved support for min and max on 16 bit floats when running on recent cuda gpus 2016-04-27 12:57:21 -07:00
Benoit Steiner
6744d776ba Added support for fpclassify in Eigen::Numext 2016-04-27 12:10:25 -07:00
Benoit Steiner
5c372d19e3 Merged in rmlarsen/eigen (pull request PR-179)
Prevent crash in CompleteOrthogonalDecomposition if object was default constructed.
2016-04-21 18:06:36 -07:00
Rasmus Munk Larsen
a3256d78d8 Prevent crash in CompleteOrthogonalDecomposition if object was default constructed. 2016-04-21 16:49:28 -07:00
Benoit Steiner
80200a1828 Don't attempt to leverage the _cvtss_sh and _cvtsh_ss instructions when compiling with clang since it's unclear which versions of clang actually support these instruction. 2016-04-20 12:10:27 -07:00
Benoit Steiner
1d0238375d Made sure all the required header files are included when trying to use fp16 2016-04-19 17:44:12 -07:00
Gael Guennebaud
e4fe611e2c Enable lazy-coeff-based-product for vector*(1x1) products 2016-04-16 15:17:39 +02:00
Benoit Steiner
1a16fb1532 Deleted extraneous comma. 2016-04-15 15:50:13 -07:00
Gael Guennebaud
2a7115daca bug #1203: by-pass large stack-allocation in stableNorm if EIGEN_STACK_ALLOCATION_LIMIT is too small 2016-04-15 22:34:11 +02:00
Benoit Steiner
1d23430628 Improved the matrix multiplication blocking in the case where mr is not a power of 2 (e.g on Haswell CPUs). 2016-04-15 10:53:31 -07:00
Gael Guennebaud
1e80bddde3 Fix trmv for mixing types. 2016-04-15 17:58:36 +02:00
Benoit Steiner
a62e924656 Added ability to access the cache sizes from the tensor devices 2016-04-14 21:25:06 -07:00
Benoit Steiner
18e6f67426 Added support for exclusive or 2016-04-14 20:37:46 -07:00
Gael Guennebaud
20f387fafa Improve numerical robustness of JacoviSVD:
- avoid noise amplification in complex to real conversion
 - compare off-diagonal entries to the current biggest diagonal entry: no need to bother about a 2x2 block containing ridiculously small entries compared to the rest of the matrix.
2016-04-14 22:46:55 +02:00
Benoit Steiner
7718749fee Force the inlining of the << operator on half floats 2016-04-14 11:51:54 -07:00
Benoit Steiner
5379d2b594 Inline the << operator on half floats 2016-04-14 11:40:48 -07:00
Benoit Steiner
5c13765ee3 Added ability to printf fp16 2016-04-14 10:24:52 -07:00
Gael Guennebaud
3551dea887 Cleaning pass on rcond estimator. 2016-04-14 16:45:41 +02:00
Gael Guennebaud
d402adc3d7 Better use .data() than &coeffRef(0) 2016-04-14 15:18:08 +02:00
Gael Guennebaud
ea7087ef31 Merged in rmlarsen/eigen (pull request PR-174)
Add matrix condition number estimation module.
2016-04-14 15:11:33 +02:00
Benoit Steiner
36f5a10198 Properly gate the definition of the error and gamma functions for fp16 2016-04-13 18:44:48 -07:00
Benoit Steiner
10b69810d1 Improved support for trigonometric functions on GPU 2016-04-13 16:00:51 -07:00
Benoit Steiner
d6105b53b8 Added basic implementation of the lgamma, digamma, igamma, igammac, polygamma, and zeta function for fp16 2016-04-13 15:26:02 -07:00
Gael Guennebaud
703251f10f merge 2016-04-13 23:45:10 +02:00
Gael Guennebaud
39211ba46b Fix JacobiSVD for complex when the complex-to-real update already gives a diagonal 2x2 block. 2016-04-13 23:43:26 +02:00
Benoit Steiner
2986253259 Cleaned up the implementation of digamma 2016-04-13 14:24:06 -07:00
Benoit Steiner
d5de1a8220 Pulled latest updates from trunk 2016-04-13 14:17:11 -07:00
Benoit Steiner
87ca15c4e8 Added support for sin, cos, tan, and tanh on fp16 2016-04-13 14:12:38 -07:00
Gael Guennebaud
feef39e2d1 Fix underflow in JacoviSVD's complex to real preconditioner 2016-04-13 22:49:51 +02:00
Benoit Steiner
bf3f6688f0 Added support for computing cos, sin, tan, and tanh on GPU. 2016-04-13 11:55:08 -07:00
Benoit Steiner
473c8380ea Added constructors to convert unsigned integers into fp16 2016-04-13 11:03:37 -07:00
Gael Guennebaud
42a3352a3b Workaround a division by zero when outerstride==0 2016-04-13 19:02:02 +02:00
Gael Guennebaud
6f960b83ff Make use of is_same_dense helper instead of extract_data to detect input/outputs are the same. 2016-04-13 18:47:12 +02:00
Gael Guennebaud
b7716c0328 Fix incomplete previous patch on matrix comparision. 2016-04-13 18:32:56 +02:00
Gael Guennebaud
2630d97c62 Fix detection of same matrices when both matrices are not handled by extract_data. 2016-04-13 18:26:08 +02:00
Gael Guennebaud
06447e0a39 Improve half-packet vectorization logic to distinguish linear versus inner traversal modes. 2016-04-13 18:15:49 +02:00
Gael Guennebaud
bbb8854bf7 Enable half-packet in reduxions. 2016-04-13 13:02:34 +02:00
Benoit Steiner
aa1ba8bbd2 Don't put a command at the end of an enumerator list 2016-04-12 16:28:11 -07:00
Gael Guennebaud
b67c983291 Enable the use of half-packet in coeff-based product.
For instance, Matrix4f*Vector4f is now vectorized again when using AVX.
2016-04-12 23:03:03 +02:00
Rasmus Larsen
6498dadc2f Merged eigen/eigen into default 2016-04-11 17:42:05 -07:00
Benoit Steiner
748c4c4599 More accurate cost estimates for exp, log, tanh, and sqrt. 2016-04-11 13:11:04 -07:00
Benoit Steiner
833efb39bf Added epsilon, dummy_precision, infinity and quiet_NaN NumTraits for fp16 2016-04-11 11:03:56 -07:00
Benoit Steiner
e939b087fe Pulled latest update from trunk 2016-04-11 11:03:02 -07:00
Gael Guennebaud
0483430283 Move LAPACK declarations from blas.h to lapack.h and fix compatibility with EIGEN_USE_MKL 2016-04-11 17:12:31 +02:00
Gael Guennebaud
097d1e8823 Cleanup obsolete assign_scalar_eig2mkl helper. 2016-04-11 16:09:29 +02:00
Gael Guennebaud
fec4c334ba Remove all references to MKL in BLAS wrappers. 2016-04-11 16:04:09 +02:00
Gael Guennebaud
ddabc992fa Fix long to int conversion in BLAS API. 2016-04-11 15:52:01 +02:00
Gael Guennebaud
8191f373be Silent unused warning. 2016-04-11 15:37:16 +02:00