Files
blis/sandbox/power10/gemm.c
nicholaiTukanov 907226c0af Rework POWER10 sandbox
- Add a testsuite for gathering performance (in GFLOPs) and measuring correctness for the POWER10 GEMM reduced precision/integer kernels.
- Reworked GENERIC_GEMM template to hardcode the cache parameters.
- Remove kernel wrapper that checked that only allowed matrices that weren't transposed or conjugated. However, the kernels still assume the matrices are not transposed. This wrapper was removed for performance reasons.
- Renamed and restructured files and functions for clarity.
- Editted the POWER10 document to reflect new changes.
2021-07-02 19:47:18 -05:00

129 lines
3.7 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.
*/
#include "gemm_template.h"
#include "bli_sandbox.h"
GENERIC_GEMM(
sb, // kernel name prefix
bfloat16, // input type
float, // output type
(pb/2 + pb%2), // innermost loop iterations
sb_pack_a,
sb_pack_b, // pack kernel for B
bli_sbgemm_power10_mma_8x16, // microkernel function name
2, // K_MMA
8, // MR
16, // NR
384, // MC
3328, // KC
4096, // NC
0, // A_ALIGN
0 // B_ALIGN
);
GENERIC_GEMM(
sh, // kernel name prefix
float16, // input type
float, // output type
(pb/2 + pb%2), // innermost loop iterations
sh_pack_a, // pack kernel for A
sh_pack_b, // pack kernel for B
bli_shgemm_power10_mma_8x16, // microkernel function name
2, // K_MMA
8, // MR
16, // NR
384, // MC
3328, // KC
4096, // NC
0, // A_ALIGN
0 // B_ALIGN
);
GENERIC_GEMM(
i16, // kernel name prefix
int16_t, // input type
int, // output type
(pb/2 + pb%2), // innermost loop iterations
i16_pack_a, // pack kernel for A
i16_pack_b, // pack kernel for B
bli_i16gemm_power10_mma_8x16, // microkernel function name
2, // K_MMA
8, // MR
16, // NR
384, // MC
3328, // KC
4096, // NC
0, // A_ALIGN
0 // B_ALIGN
);
GENERIC_GEMM(
i8, // kernel name prefix
int8_t, // input type
int, // output type
(pb/4 + (pb%4>0)), // innermost loop iterations
i8_pack_a, // pack kernel for A
i8_pack_b, // pack kernel for B
bli_i8gemm_power10_mma_8x16, // microkernel function name
4, // K_MMA
8, // MR
16, // NR
384, // MC
6656, // KC
4096, // NC
0, // A_ALIGN
0 // B_ALIGN
);
GENERIC_GEMM(
i4, // kernel name prefix
nibbles, // input type
int, // output type
(pb/8 + (pb%8>0)), // innermost loop iterations
i4_pack_a, // pack kernel for A
i4_pack_b, // pack kernel for B
bli_i4gemm_power10_mma_8x16, // microkernel function name
8, // K_MMA
8, // MR
16, // NR
384, // MC
6656, // KC
4096, // NC
0, // A_ALIGN
0 // B_ALIGN
);