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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 OWNER 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 #include "erasure_code.h" #if __x86_64__ || __i386__ || _M_X64 || _M_IX86 void ec_encode_data_sse(int len, int k, int rows, unsigned char *g_tbls, unsigned char **data, unsigned char **coding) { if (len < 16) { ec_encode_data_base(len, k, rows, g_tbls, data, coding); return; } while (rows >= 6) { gf_6vect_dot_prod_sse(len, k, g_tbls, data, coding); g_tbls += 6 * k * 32; coding += 6; rows -= 6; } switch (rows) { case 5: gf_5vect_dot_prod_sse(len, k, g_tbls, data, coding); break; case 4: gf_4vect_dot_prod_sse(len, k, g_tbls, data, coding); break; case 3: gf_3vect_dot_prod_sse(len, k, g_tbls, data, coding); break; case 2: gf_2vect_dot_prod_sse(len, k, g_tbls, data, coding); break; case 1: gf_vect_dot_prod_sse(len, k, g_tbls, data, *coding); break; case 0: break; } } void ec_encode_data_avx(int len, int k, int rows, unsigned char *g_tbls, unsigned char **data, unsigned char **coding) { if (len < 16) { ec_encode_data_base(len, k, rows, g_tbls, data, coding); return; } while (rows >= 6) { gf_6vect_dot_prod_avx(len, k, g_tbls, data, coding); g_tbls += 6 * k * 32; coding += 6; rows -= 6; } switch (rows) { case 5: gf_5vect_dot_prod_avx(len, k, g_tbls, data, coding); break; case 4: gf_4vect_dot_prod_avx(len, k, g_tbls, data, coding); break; case 3: gf_3vect_dot_prod_avx(len, k, g_tbls, data, coding); break; case 2: gf_2vect_dot_prod_avx(len, k, g_tbls, data, coding); break; case 1: gf_vect_dot_prod_avx(len, k, g_tbls, data, *coding); break; case 0: break; } } void ec_encode_data_avx2(int len, int k, int rows, unsigned char *g_tbls, unsigned char **data, unsigned char **coding) { if (len < 32) { ec_encode_data_base(len, k, rows, g_tbls, data, coding); return; } while (rows >= 6) { gf_6vect_dot_prod_avx2(len, k, g_tbls, data, coding); g_tbls += 6 * k * 32; coding += 6; rows -= 6; } switch (rows) { case 5: gf_5vect_dot_prod_avx2(len, k, g_tbls, data, coding); break; case 4: gf_4vect_dot_prod_avx2(len, k, g_tbls, data, coding); break; case 3: gf_3vect_dot_prod_avx2(len, k, g_tbls, data, coding); break; case 2: gf_2vect_dot_prod_avx2(len, k, g_tbls, data, coding); break; case 1: gf_vect_dot_prod_avx2(len, k, g_tbls, data, *coding); break; case 0: break; } } #ifdef HAVE_AS_KNOWS_AVX512 extern int gf_vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, unsigned char **data, unsigned char *dest); extern int gf_2vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, unsigned char **data, unsigned char **coding); extern int gf_3vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, unsigned char **data, unsigned char **coding); extern int gf_4vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, unsigned char **data, unsigned char **coding); extern int gf_5vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, unsigned char **data, unsigned char **coding); extern int gf_6vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, unsigned char **data, unsigned char **coding); extern void gf_vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src, unsigned char *dest); extern void gf_2vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src, unsigned char **dest); extern void gf_3vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src, unsigned char **dest); extern void gf_4vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src, unsigned char **dest); extern void gf_5vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src, unsigned char **dest); extern void gf_6vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src, unsigned char **dest); void ec_encode_data_avx512(int len, int k, int rows, unsigned char *g_tbls, unsigned char **data, unsigned char **coding) { if (len < 64) { ec_encode_data_base(len, k, rows, g_tbls, data, coding); return; } while (rows >= 6) { gf_6vect_dot_prod_avx512(len, k, g_tbls, data, coding); g_tbls += 6 * k * 32; coding += 6; rows -= 6; } switch (rows) { case 5: gf_5vect_dot_prod_avx512(len, k, g_tbls, data, coding); break; case 4: gf_4vect_dot_prod_avx512(len, k, g_tbls, data, coding); break; case 3: gf_3vect_dot_prod_avx512(len, k, g_tbls, data, coding); break; case 2: gf_2vect_dot_prod_avx512(len, k, g_tbls, data, coding); break; case 1: gf_vect_dot_prod_avx512(len, k, g_tbls, data, *coding); break; case 0: break; } } void ec_encode_data_update_avx512(int len, int k, int rows, int vec_i, unsigned char *g_tbls, unsigned char *data, unsigned char **coding) { if (len < 64) { ec_encode_data_update_base(len, k, rows, vec_i, g_tbls, data, coding); return; } while (rows >= 6) { gf_6vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); g_tbls += 6 * k * 32; coding += 6; rows -= 6; } switch (rows) { case 5: gf_5vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); break; case 4: gf_4vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); break; case 3: gf_3vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); break; case 2: gf_2vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); break; case 1: gf_vect_mad_avx512(len, k, vec_i, g_tbls, data, *coding); break; case 0: break; } } #endif // HAVE_AS_KNOWS_AVX512 #if __WORDSIZE == 64 || _WIN64 || __x86_64__ void ec_encode_data_update_sse(int len, int k, int rows, int vec_i, unsigned char *g_tbls, unsigned char *data, unsigned char **coding) { if (len < 16) { ec_encode_data_update_base(len, k, rows, vec_i, g_tbls, data, coding); return; } while (rows > 6) { gf_6vect_mad_sse(len, k, vec_i, g_tbls, data, coding); g_tbls += 6 * k * 32; coding += 6; rows -= 6; } switch (rows) { case 6: gf_6vect_mad_sse(len, k, vec_i, g_tbls, data, coding); break; case 5: gf_5vect_mad_sse(len, k, vec_i, g_tbls, data, coding); break; case 4: gf_4vect_mad_sse(len, k, vec_i, g_tbls, data, coding); break; case 3: gf_3vect_mad_sse(len, k, vec_i, g_tbls, data, coding); break; case 2: gf_2vect_mad_sse(len, k, vec_i, g_tbls, data, coding); break; case 1: gf_vect_mad_sse(len, k, vec_i, g_tbls, data, *coding); break; case 0: break; } } void ec_encode_data_update_avx(int len, int k, int rows, int vec_i, unsigned char *g_tbls, unsigned char *data, unsigned char **coding) { if (len < 16) { ec_encode_data_update_base(len, k, rows, vec_i, g_tbls, data, coding); return; } while (rows > 6) { gf_6vect_mad_avx(len, k, vec_i, g_tbls, data, coding); g_tbls += 6 * k * 32; coding += 6; rows -= 6; } switch (rows) { case 6: gf_6vect_mad_avx(len, k, vec_i, g_tbls, data, coding); break; case 5: gf_5vect_mad_avx(len, k, vec_i, g_tbls, data, coding); break; case 4: gf_4vect_mad_avx(len, k, vec_i, g_tbls, data, coding); break; case 3: gf_3vect_mad_avx(len, k, vec_i, g_tbls, data, coding); break; case 2: gf_2vect_mad_avx(len, k, vec_i, g_tbls, data, coding); break; case 1: gf_vect_mad_avx(len, k, vec_i, g_tbls, data, *coding); break; case 0: break; } } void ec_encode_data_update_avx2(int len, int k, int rows, int vec_i, unsigned char *g_tbls, unsigned char *data, unsigned char **coding) { if (len < 32) { ec_encode_data_update_base(len, k, rows, vec_i, g_tbls, data, coding); return; } while (rows > 6) { gf_6vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); g_tbls += 6 * k * 32; coding += 6; rows -= 6; } switch (rows) { case 6: gf_6vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); break; case 5: gf_5vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); break; case 4: gf_4vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); break; case 3: gf_3vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); break; case 2: gf_2vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); break; case 1: gf_vect_mad_avx2(len, k, vec_i, g_tbls, data, *coding); break; case 0: break; } } #endif //__WORDSIZE == 64 || _WIN64 || __x86_64__ #endif //__x86_64__ || __i386__ || _M_X64 || _M_IX86 struct slver { unsigned short snum; unsigned char ver; unsigned char core; }; // Version info struct slver ec_init_tables_slver_00010068; struct slver ec_init_tables_slver = { 0x0068, 0x01, 0x00 }; struct slver ec_encode_data_sse_slver_00020069; struct slver ec_encode_data_sse_slver = { 0x0069, 0x02, 0x00 };