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#!/usr/bin/env python3
###############################################################################
# Copyright (c) Intel Corporation - All rights reserved. #
# This file is part of the LIBXSMM library. #
# #
# For information on the license, see the LICENSE file. #
# Further information: https://github.com/hfp/libxsmm/ #
# SPDX-License-Identifier: BSD-3-Clause #
###############################################################################
# Hans Pabst (Intel Corp.)
###############################################################################
import sys
if __name__ == "__main__":
argc = len(sys.argv)
if 6 == argc:
precision = int(sys.argv[1])
m, n, k = int(sys.argv[2]), int(sys.argv[3]), int(sys.argv[4])
prefetch = int(sys.argv[5])
mnkstr = str(m) + "_" + str(n) + "_" + str(k)
optional = ["", ", ..."][0 > prefetch]
signature = ["a, b, c", "a, b, c, pa, pb, pc"][0 < prefetch]
if 2 != precision:
pfsig = [
optional + ")",
"\n"
", const float* pa"
", const float* pb"
", const float* pc)",
][0 < prefetch]
print
print
print(
"LIBXSMM_API void libxsmm_smm_"
+ mnkstr
+ "(const float* a, const float* b, float* c"
+ pfsig
)
print("{")
print(
"#if defined(__AVX512F__) && "
"defined(LIBXSMM_GENTARGET_skx_sp) && \\"
)
print(" !(defined(__AVX512PF__) && defined(__AVX512ER__))")
print(" libxsmm_smm_" + mnkstr + "_skx(" + signature + ");")
print(
"#elif defined(__AVX512F__) && "
"defined(LIBXSMM_GENTARGET_knl_sp)"
)
print(" libxsmm_smm_" + mnkstr + "_knl(" + signature + ");")
print(
"#elif defined(__AVX2__) && "
"defined(LIBXSMM_GENTARGET_hsw_sp)"
)
print(" libxsmm_smm_" + mnkstr + "_hsw(" + signature + ");")
print(
"#elif defined(__AVX__) && "
"defined(LIBXSMM_GENTARGET_snb_sp)"
)
print(" libxsmm_smm_" + mnkstr + "_snb(" + signature + ");")
print(
"#elif defined(__SSE3__) && "
"defined(LIBXSMM_GENTARGET_wsm_sp)"
)
print(" libxsmm_smm_" + mnkstr + "_wsm(" + signature + ");")
print("#else")
print(
" const char transa = (0 == (LIBXSMM_GEMM_FLAG_TRANS_A & "
"LIBXSMM_FLAGS) ? 'N' : 'T');"
)
print(
" const char transb = (0 == (LIBXSMM_GEMM_FLAG_TRANS_B & "
"LIBXSMM_FLAGS) ? 'N' : 'T');"
)
print(" const float alpha = LIBXSMM_ALPHA, beta = LIBXSMM_BETA;")
print(
" const libxsmm_blasint "
"m = " + str(m) + ", "
"n = " + str(n) + ", "
"k = " + str(k) + ";"
)
if 0 < prefetch:
print(
" LIBXSMM_UNUSED(pa);"
" LIBXSMM_UNUSED(pb);"
" LIBXSMM_UNUSED(pc);"
)
print(
" LIBXSMM_INLINE_XGEMM(float, float, &transa, &transb,"
" &m, &n, &k, &alpha, a, &m, b, &k, &beta, c, &m);"
)
print("#endif")
print("}")
print
print
print(
"LIBXSMM_API void LIBXSMM_FSYMBOL(libxsmm_smm_"
+ mnkstr
+ ")(const float* a, const float* b, float* c"
+ pfsig
+ ";"
)
print(
"LIBXSMM_API void LIBXSMM_FSYMBOL(libxsmm_smm_"
+ mnkstr
+ ")(const float* a, const float* b, float* c"
+ pfsig
)
print("{")
print(" libxsmm_smm_" + mnkstr + "(" + signature + ");")
print("}")
if 1 != precision:
pfsig = [
optional + ")",
"\n"
", const double* pa"
", const double* pb"
", const double* pc)",
][0 < prefetch]
print
print
print(
"LIBXSMM_API void libxsmm_dmm_"
+ mnkstr
+ "(const double* a, const double* b, double* c"
+ pfsig
)
print("{")
print(
"#if defined(__AVX512F__) && "
"defined(LIBXSMM_GENTARGET_skx_dp) && \\"
)
print(" !(defined(__AVX512PF__) && defined(__AVX512ER__))")
print(" libxsmm_dmm_" + mnkstr + "_skx(" + signature + ");")
print(
"#elif defined(__AVX512F__) && "
"defined(LIBXSMM_GENTARGET_knl_dp)"
)
print(" libxsmm_dmm_" + mnkstr + "_knl(" + signature + ");")
print(
"#elif defined(__AVX2__) && "
"defined(LIBXSMM_GENTARGET_hsw_dp)"
)
print(" libxsmm_dmm_" + mnkstr + "_hsw(" + signature + ");")
print(
"#elif defined(__AVX__) && "
"defined(LIBXSMM_GENTARGET_snb_dp)"
)
print(" libxsmm_dmm_" + mnkstr + "_snb(" + signature + ");")
print(
"#elif defined(__SSE3__) && "
"defined(LIBXSMM_GENTARGET_wsm_dp)"
)
print(" libxsmm_dmm_" + mnkstr + "_wsm(" + signature + ");")
print("#else")
print(
" const char transa = (0 == (LIBXSMM_GEMM_FLAG_TRANS_A & "
"LIBXSMM_FLAGS) ? 'N' : 'T');"
)
print(
" const char transb = (0 == (LIBXSMM_GEMM_FLAG_TRANS_B & "
"LIBXSMM_FLAGS) ? 'N' : 'T');"
)
print(" const double alpha = LIBXSMM_ALPHA, beta = LIBXSMM_BETA;")
print(
" const libxsmm_blasint "
"m = " + str(m) + ", "
"n = " + str(n) + ", "
"k = " + str(k) + ";"
)
if 0 < prefetch:
print(
" LIBXSMM_UNUSED(pa);"
" LIBXSMM_UNUSED(pb);"
" LIBXSMM_UNUSED(pc);"
)
print(
" LIBXSMM_INLINE_XGEMM(double, double, &transa, &transb,"
" &m, &n, &k, &alpha, a, &m, b, &k, &beta, c, &m);"
)
print("#endif")
print("}")
print
print
print(
"LIBXSMM_API void LIBXSMM_FSYMBOL(libxsmm_dmm_"
+ mnkstr
+ ")(const double* a, const double* b, double* c"
+ pfsig
+ ";"
)
print(
"LIBXSMM_API void LIBXSMM_FSYMBOL(libxsmm_dmm_"
+ mnkstr
+ ")(const double* a, const double* b, double* c"
+ pfsig
)
print("{")
print(" libxsmm_dmm_" + mnkstr + "(" + signature + ");")
print("}")
else:
sys.tracebacklimit = 0
raise ValueError(sys.argv[0] + ": wrong number of arguments!")
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