Files
blis/frame/include/bli_arch_config_pre.h
Field G. Van Zee e9da6425e2 Allow use of 1m with mixing of row/col-pref ukrs.
Details:
- Fixed a bug that broke the use of 1m for dcomplex when the single-
  precision real and double-precision real ukernels had opposing I/O
  preferences (row-preferential sgemm ukernel + column-preferential
  dgemm ukernel, or vice versa). The fix involved adjusting the API
  to bli_cntx_set_ind_blkszs() so that the induced method context init
  function (e.g., bli_cntx_init_<subconfig>_ind()) could call that
  function for only one datatype at a time. This allowed the blocksize
  scaling (which varies depending on whether we're doing 1m_r or 1m_c)
  to happen on a per-datatype basis. This fixes issue #557. Thanks to
  Devin Matthews and RuQing Xu for helping discover and report this bug.
- The aforementioned 1m fix required moving the 1m_r/1m_c logic from
  bli_cntx_ref.c into a new function, bli_l3_set_schemas(), which is
  called from each level-3 _front() function. The pack_t schemas in the
  cntx_t were also removed entirely, along with the associated accessor
  functions. This in turn required updating the trsm1m-related virtual
  ukernels to read the pack schema for B from the auxinfo_t struct
  rather than the context. This also required slight tweaks to
  bli_gemm_md.c.
- Repositioned the logic for transposing the operation to accommodate
  the microkernel IO preference. This mostly only affects gemm. Thanks
  to Devin Matthews for his help with this.
- Updated dpackm pack ukernels in the 'armsve' kernel set to avoid
  querying pack_t schemas from the context.
- Removed the num_t dt argument from the ind_cntx_init_ft type defined
  in bli_gks.c. The context initialization functions for induced methods
  were previously passed a dt argument, but I can no longer figure out
  *why* they were passed this value. To reduce confusion, I've removed
  the dt argument (including also from the function defintion +
  prototype).
- Commented out setting of cntx_t schemas in bli_cntx_ind_stage.c. This
  breaks high-leve implementations of 3m and 4m, but this is okay since
  those implementations will be removed very soon.
- Removed some older blocks of preprocessor-disabled code.
- Comment update to test_libblis.c.
2021-10-13 14:15:38 -05:00

78 lines
2.7 KiB
C

/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2014, The University of Texas at Austin
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name(s) of the copyright holder(s) nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BLIS_ARCH_CONFIG_PRE_H
#define BLIS_ARCH_CONFIG_PRE_H
// -- Naming-related kernel definitions ----------------------------------------
// The default suffix appended to reference kernels.
#define BLIS_REF_SUFFIX _ref
// A suffix used for labeling certain induced method aware functions.
#define BLIS_IND_SUFFIX _ind
// Add an underscore to the BLIS kernel set string, if it was defined.
#ifdef BLIS_CNAME
#define BLIS_CNAME_INFIX PASTECH(_,BLIS_CNAME)
#endif
// Combine the CNAME and _ref for convenience to the code that defines
// reference kernels.
//#define BLIS_CNAME_REF_SUFFIX PASTECH2(_,BLIS_CNAME,BLIS_REF_SUFFIX)
// -- Prototype-generating macro definitions -----------------------------------
// Prototype-generating macro for bli_cntx_init_<arch>*() functions.
#define CNTX_INIT_PROTS( archname ) \
\
void PASTEMAC(cntx_init_,archname) \
( \
cntx_t* cntx \
); \
void PASTEMAC2(cntx_init_,archname,BLIS_REF_SUFFIX) \
( \
cntx_t* cntx \
); \
void PASTEMAC2(cntx_init_,archname,BLIS_IND_SUFFIX) \
( \
ind_t method, \
cntx_t* cntx \
);
#endif