| #3.0.1 |
| #3.1.1 |
| #3.2.0 |
| 3.2.4 |
| #5745:37f59e65eb6c |
| 5891:d8652709345d # introduce AVX |
| #5893:24b4dc92c6d3 # merge |
| 5895:997c2ef9fc8b # introduce FMA |
| #5904:e1eafd14eaa1 # complex and AVX |
| 5908:f8ee3c721251 # improve packing with ptranspose |
| #5921:ca808bb456b0 # merge |
| #5927:8b1001f9e3ac |
| 5937:5a4ca1ad8c53 # New gebp kernel: up to 3 packets x 4 register-level blocks |
| #5949:f3488f4e45b2 # merge |
| #5969:e09031dccfd9 # Disable 3pX4 kernel on Altivec |
| #5992:4a429f5e0483 # merge |
| before-evaluators |
| #6334:f6a45e5b8b7c # Implement evaluator for sparse outer products |
| #6639:c9121c60b5c7 |
| #6655:06f163b5221f # Properly detect FMA support on ARM |
| #6677:700e023044e7 # FMA has been wrongly disabled |
| #6681:11d31dafb0e3 |
| #6699:5e6e8e10aad1 # merge default to tensors |
| #6726:ff2d2388e7b9 # merge default to tensors |
| #6742:0cbd6195e829 # merge default to tensors |
| #6747:853d2bafeb8f # Generalized the gebp apis |
| 6765:71584fd55762 # Made the blocking computation aware of the l3 cache;<br/> Also optimized the blocking parameters to take<br/> into account the number of threads used for a computation. |
| 6781:9cc5a931b2c6 # generalized gemv |
| 6792:f6e1daab600a # ensured that contractions that can be reduced to a matrix vector product |
| #6844:039efd86b75c # merge tensor |
| 6845:7333ed40c6ef # change prefetching in gebp |
| #6856:b5be5e10eb7f # merge index conversion |
| 6893:c3a64aba7c70 # clean blocking size computation |
| 6899:877facace746 # rotating kernel for ARM only |
| #6904:c250623ae9fa # result_of |
| 6921:915f1b1fc158 # fix prefetching change for ARM |
| 6923:9ff25f6dacc6 # prefetching |
| 6933:52572e60b5d3 # blocking size strategy |
| 6937:c8c042f286b2 # avoid redundant pack_rhs |
| 6981:7e5d6f78da59 # dynamic loop swapping |
| 6984:45f26866c091 # rm dynamic loop swapping,<br/> adjust lhs's micro panel height to fully exploit L1 cache |
| 6986:a675d05b6f8f # blocking heuristic:<br/> block on the rhs in L1 if the lhs fit in L1. |
| 7013:f875e75f07e5 # organize a little our default cache sizes,<br/> and use a saner default L1 outside of x86 (10% faster on Nexus 5) |
| 7015:8aad8f35c955 # Refactor computeProductBlockingSizes to make room<br/> for the possibility of using lookup tables |
| 7016:a58d253e8c91 # Polish lookup tables generation |
| 7018:9b27294a8186 # actual_panel_rows computation should always be resilient<br/> to parameters not consistent with the known L1 cache size, see comment |
| 7019:c758b1e2c073 # Provide a empirical lookup table for blocking sizes measured on a Nexus 5.<br/> Only for float, only for Android on ARM 32bit for now. |
| 7085:627e039fba68 # Bug 986: add support for coefficient-based<br/> product with 0 depth. |
| 7098:b6f1db9cf9ec # Bug 992: don't select a 3p GEMM path with non-SIMD scalar types. |
| 7591:09a8e2186610 # 3.3-alpha1 |
| 7650:b0f3c8f43025 # help clang inlining |
| 7708:dfc6ab9d9458 # Improve numerical accuracy in LLT and triangular solve<br/> by using true scalar divisions (instead of x * (1/y)) |
| #8744:74b789ada92a # Improved the matrix multiplication blocking in the case<br/> where mr is not a power of 2 (e.g on Haswell CPUs) |
| 8789:efcb912e4356 # Made the index type a template parameter to evaluateProductBlockingSizes.<br/> Use numext::mini and numext::maxi instead of <br/> std::min/std::max to compute blocking sizes. |
| 8972:81d53c711775 # Don't optimize the processing of the last rows of<br/> a matrix matrix product in cases that violate<br/> the assumptions made by the optimized code path. |
| 8985:d935df21a082 # Remove the rotating kernel. |
| 8988:6c2dc56e73b3 # Bug 256: enable vectorization with unaligned loads/stores. |
| 9148:b8b8c421e36c # Relax mixing-type constraints for binary coeff-wise operators |
| 9174:d228bc282ac9 # merge |
| 9175:abc7a3600098 # Include the cost of stores in unrolling |
| 9212:c90098affa7b # Fix perf regression introduced in changeset 8aad8f35c955 |
| 9213:9f1c14e4694b # Fix perf regression in dgemm introduced by changeset 81d53c711775 |
| 9361:69d418c06999 # 3.3-beta2 |
| 9445:f27ff0ad77a3 # Optimize expression matching 'd?=a-b*c' as 'd?=a; d?=b*c;' |
| 9583:bef509908b9d # 3.3-rc1 |
| 9593:2f24280cf59a # Bug 1311: fix alignment logic in some cases<br/> of (scalar*small).lazyProduct(small) |
| 9722:040d861b88b5 # Disabled part of the matrix matrix peeling code<br/> that's incompatible with 512 bit registers |
| 9792:26667be4f70b # 3.3.0 |
| 9891:41260bdfc23b # Fix a performance regression in (mat*mat)*vec<br/> for which mat*mat was evaluated multiple times. |
| 9942:b1d3eba60130 # Operators += and -= do not resize! |
| 9943:79bb9887afd4 # Ease compiler generating clean and efficient code in mat*vec |
| 9946:2213991340ea # Complete rewrite of column-major-matrix * vector product<br/> to deliver higher performance of modern CPU. |
| 9955:630471c3298c # Improve performance of row-major-dense-matrix * vector products<br/> for recent CPUs. |
| 9975:2eeed9de710c # Revert vec/y to vec*(1/y) in row-major TRSM |
| 10442:e3f17da72a40 # Bug 1435: fix aliasing issue in exressions like: A = C - B*A; |
| 10735:6913f0cf7d06 # Adds missing EIGEN_STRONG_INLINE to support MSVC<br/> properly inlining small vector calculations |
| 10943:4db388d946bd # Bug 1562: optimize evaluation of small products<br/> of the form s*A*B by rewriting them as: s*(A.lazyProduct(B))<br/> to save a costly temporary.<br/> Measured speedup from 2x to 5x. |
| 10961:5007ff66c9f6 # Introduce the macro ei_declare_local_nested_eval to<br/> help allocating on the stack local temporaries via alloca,<br/> and let outer-products makes a good use of it. |
| 11083:30a528a984bb # Bug 1578: Improve prefetching in matrix multiplication on MIPS. |
| 11533:71609c41e9f8 # PR 526: Speed up multiplication of small, dynamically sized matrices |
| 11545:6d348dc9b092 # Vectorize row-by-row gebp loop iterations on 16 packets as well |
| 11579:efda481cbd7a # Bug 1624: improve matrix-matrix product on ARM 64, 20% speedup |
| 11606:b8d3f548a9d9 # do not read buffers out of bounds |
| 11638:22f9cc0079bd # Implement AVX512 vectorization of std::complex<float/double> |
| 11642:9f52fde03483 # Bug 1636: fix gemm performance issue with gcc>=6 and no FMA |
| 11648:81172653b67b # Bug 1515: disable gebp's 3pX4 micro kernel<br/> for MSVC<=19.14 because of register spilling. |
| 11654:b81188e099f3 # fix EIGEN_GEBP_2PX4_SPILLING_WORKAROUND<br/> for non vectorized type, and non x86/64 target |
| 11664:71546f1a9f0c # enable spilling workaround on architectures with SSE/AVX |
| 11669:b500fef42ced # Artificially increase l1-blocking size for AVX512.<br/> +10% speedup with current kernels. |
| 11683:2ea2960f1c7f # Make code compile again for older compilers. |
| 11753:556fb4ceb654 # Bug: 1633: refactor gebp kernel and optimize for neon |
| 11761:cefc1ba05596 # Bug 1661: fix regression in GEBP and AVX512 |
| 11763:1e41e70fe97b # GEBP: cleanup logic to choose between<br/> a 4 packets of 1 packet (=209bf81aa3f3+fix) |
| 11803:d95b5d78598b # gebp: Add new ½ and ¼ packet rows per (peeling) round on the lhs |
