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author | Henry Cook <hcook@eecs.berkeley.edu> | 2013-06-13 15:30:16 -0700 |
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committer | Henry Cook <hcook@eecs.berkeley.edu> | 2013-06-13 15:30:16 -0700 |
commit | 60f056880ec6929c5f23af4d66aea0f0cb7b0245 (patch) | |
tree | a2f4cbc9902df362534ede13d65883ee47fba2d8 /mt/av_matmul/matmul_mi.c | |
parent | 4412b96c81ca09dcce6305579dd86d4bf3b808da (diff) | |
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multithreading tests from 152 lab 5
Diffstat (limited to 'mt/av_matmul/matmul_mi.c')
-rw-r--r-- | mt/av_matmul/matmul_mi.c | 2209 |
1 files changed, 2209 insertions, 0 deletions
diff --git a/mt/av_matmul/matmul_mi.c b/mt/av_matmul/matmul_mi.c new file mode 100644 index 0000000..4cdac76 --- /dev/null +++ b/mt/av_matmul/matmul_mi.c @@ -0,0 +1,2209 @@ +//************************************************************************** +// Multi-threaded Matrix Multiply benchmark +//-------------------------------------------------------------------------- +// TA : Christopher Celio +// Student: +// +// +// This benchmark multiplies two 2-D arrays together and writes the results to +// a third vector. The input data (and reference data) should be generated +// using the matmul_gendata.pl perl script and dumped to a file named +// dataset.h. + + +// print out arrays, etc. +//#define DEBUG + +//-------------------------------------------------------------------------- +// Includes + +#include <string.h> +#include <stdlib.h> +#include <stdio.h> + + +//-------------------------------------------------------------------------- +// Input/Reference Data + +typedef float data_t; +#include "dataset.h" + + +//-------------------------------------------------------------------------- +// Basic Utilities and Multi-thread Support + +__thread unsigned long coreid; +unsigned long ncores; + +#include "util.h" + +#define stringify_1(s) #s +#define stringify(s) stringify_1(s) +#define stats(code) do { \ + unsigned long _c = -rdcycle(), _i = -rdinstret(); \ + code; \ + _c += rdcycle(), _i += rdinstret(); \ + if (coreid == 0) \ + printf("%s: %ld cycles, %ld.%ld cycles/iter, %ld.%ld CPI\n", \ + stringify(code), _c, _c/DIM_SIZE/DIM_SIZE/DIM_SIZE, 10*_c/DIM_SIZE/DIM_SIZE/DIM_SIZE%10, _c/_i, 10*_c/_i%10); \ + } while(0) + + +//-------------------------------------------------------------------------- +// Helper functions + +void printArray( char name[], int n, data_t arr[] ) +{ + int i; + if (coreid != 0) + return; + + printf( " %10s :", name ); + for ( i = 0; i < n; i++ ) + printf( " %3ld ", (long) arr[i] ); + printf( "\n" ); +} + +void __attribute__((noinline)) verify(size_t n, const data_t* test, const data_t* correct) +{ + if (coreid != 0) + return; + + size_t i; + for (i = 0; i < n; i++) + { + if (test[i] != correct[i]) + { + printf("FAILED test[%d]= %3ld, correct[%d]= %3ld\n", + i, (long)test[i], i, (long)correct[i]); + exit(-1); + } + } + + return; +} + +//-------------------------------------------------------------------------- +// matmul function + +// single-thread, naive version +void __attribute__((noinline)) matmul_naive(const int lda, const data_t A[], const data_t B[], data_t C[] ) +{ + int i, j, k; + + if (coreid > 0) + return; + + for ( i = 0; i < lda; i++ ) + for ( j = 0; j < lda; j++ ) + { + for ( k = 0; k < lda; k++ ) + { + C[i + j*lda] += A[j*lda + k] * B[k*lda + i]; + } + } + +} + + + +void __attribute__((noinline)) matmul(const int lda, const data_t A[], const data_t B[], data_t C[] ) +{ + + // ***************************** // + // **** ADD YOUR CODE HERE ***** // + // ***************************** // + // + // feel free to make a separate function for MI and MSI versions. + + //-------------------------------------------------------------first working version best 500k + /* + static __thread int i, j, k; + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + for ( i = 0; i < lda; i++) + { + C[i + j*lda] += A[j*lda + k] * B[k*lda + i]; + } + } + } + } + + if(coreid ==1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( k = 0;k < lda; k++) + { + for ( i = 0; i < lda; i++) + { + C[i + j*lda] += A[j*lda + k] * B[k*lda + i]; + + } + } + } + } + */ + //-------------------------------------------------------------version1.1, take read out of inner loop,300k + /* + static __thread int i, j, k; + static __thread data_t TempA; + + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for ( i = 0; i < lda; i++) + { + C[i + j*lda] += TempA* B[k*lda + i]; + } + } + } + } + + if(coreid ==1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( k = 0;k < lda; k++) + { + TempA = A[j*lda + k]; + for ( i = 0; i < lda; i++) + { + C[i + j*lda] += TempA* B[k*lda + i]; + } + } + } + } + */ + //-------------------------------------------------------------version2.0, read 8 elements in B at one time. 140k mi, MSI117.0k + /* + static __thread int i, j, k, m, n; + static __thread data_t TempA; + static __thread data_t TempB[8]; + + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for( n = 0; n < 4; n++) + { + + TempB[0] = B[k*lda+0+8*n]; + TempB[1] = B[k*lda+1+8*n]; + TempB[2] = B[k*lda+2+8*n]; + TempB[3] = B[k*lda+3+8*n]; + TempB[4] = B[k*lda+4+8*n]; + TempB[5] = B[k*lda+5+8*n]; + TempB[6] = B[k*lda+6+8*n]; + TempB[7] = B[k*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA * TempB[0]; + C[1+8*n+j*lda] += TempA * TempB[1]; + C[2+8*n+j*lda] += TempA * TempB[2]; + C[3+8*n+j*lda] += TempA * TempB[3]; + C[4+8*n+j*lda] += TempA * TempB[4]; + C[5+8*n+j*lda] += TempA * TempB[5]; + C[6+8*n+j*lda] += TempA * TempB[6]; + C[7+8*n+j*lda] += TempA * TempB[7]; + + } + + } + } + } + + if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for( n = 0; n < 4; n++) + { + + TempB[0] = B[k*lda+0+8*n]; + TempB[1] = B[k*lda+1+8*n]; + TempB[2] = B[k*lda+2+8*n]; + TempB[3] = B[k*lda+3+8*n]; + TempB[4] = B[k*lda+4+8*n]; + TempB[5] = B[k*lda+5+8*n]; + TempB[6] = B[k*lda+6+8*n]; + TempB[7] = B[k*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA * TempB[0]; + C[1+8*n+j*lda] += TempA * TempB[1]; + C[2+8*n+j*lda] += TempA * TempB[2]; + C[3+8*n+j*lda] += TempA * TempB[3]; + C[4+8*n+j*lda] += TempA * TempB[4]; + C[5+8*n+j*lda] += TempA * TempB[5]; + C[6+8*n+j*lda] += TempA * TempB[6]; + C[7+8*n+j*lda] += TempA * TempB[7]; + + } + + } + } + } + */ + + //-------------------------------------------------------------version2.1, optimize k. 700k. bad move to v2.2. + //-------------------------------------------------------------version2.9 take off all inner loops for both cores, MSI,109K. MI 182k + //-------------------------------------------------------------version2.10 use i= j*lda inside the n loop increase speed. but not out m and n. tried replace first 3, get 104.9k + /* + static __thread int j, m, i,n; + static __thread data_t TempA[8]; + static __thread data_t TempB[8]; + + if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + + for ( m = 0; m < 4; m++ ) + { + + TempA[0] = A[j*lda+0+8*m]; + TempA[1] = A[j*lda+1+8*m]; + TempA[2] = A[j*lda+2+8*m]; + TempA[3] = A[j*lda+3+8*m]; + TempA[4] = A[j*lda+4+8*m]; + TempA[5] = A[j*lda+5+8*m]; + TempA[6] = A[j*lda+6+8*m]; + TempA[7] = A[j*lda+7+8*m]; + + for( n = 0; n < 4; n++) + { + i = j*lda; + + TempB[0] = B[(0+8*m)*lda+0+8*n]; + TempB[1] = B[(0+8*m)*lda+1+8*n]; + TempB[2] = B[(0+8*m)*lda+2+8*n]; + TempB[3] = B[(0+8*m)*lda+3+8*n]; + TempB[4] = B[(0+8*m)*lda+4+8*n]; + TempB[5] = B[(0+8*m)*lda+5+8*n]; + TempB[6] = B[(0+8*m)*lda+6+8*n]; + TempB[7] = B[(0+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[0] * TempB[0]; + C[1+8*n+i] += TempA[0] * TempB[1]; + C[2+8*n+i] += TempA[0] * TempB[2]; + C[3+8*n+i] += TempA[0] * TempB[3]; + C[4+8*n+i] += TempA[0] * TempB[4]; + C[5+8*n+i] += TempA[0] * TempB[5]; + C[6+8*n+i] += TempA[0] * TempB[6]; + C[7+8*n+i] += TempA[0] * TempB[7]; + + + + TempB[0] = B[(1+8*m)*lda+0+8*n]; + TempB[1] = B[(1+8*m)*lda+1+8*n]; + TempB[2] = B[(1+8*m)*lda+2+8*n]; + TempB[3] = B[(1+8*m)*lda+3+8*n]; + TempB[4] = B[(1+8*m)*lda+4+8*n]; + TempB[5] = B[(1+8*m)*lda+5+8*n]; + TempB[6] = B[(1+8*m)*lda+6+8*n]; + TempB[7] = B[(1+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[1] * TempB[0]; + C[1+8*n+i] += TempA[1] * TempB[1]; + C[2+8*n+i] += TempA[1] * TempB[2]; + C[3+8*n+i] += TempA[1] * TempB[3]; + C[4+8*n+i] += TempA[1] * TempB[4]; + C[5+8*n+i] += TempA[1] * TempB[5]; + C[6+8*n+i] += TempA[1] * TempB[6]; + C[7+8*n+i] += TempA[1] * TempB[7]; + + + + TempB[0] = B[(2+8*m)*lda+0+8*n]; + TempB[1] = B[(2+8*m)*lda+1+8*n]; + TempB[2] = B[(2+8*m)*lda+2+8*n]; + TempB[3] = B[(2+8*m)*lda+3+8*n]; + TempB[4] = B[(2+8*m)*lda+4+8*n]; + TempB[5] = B[(2+8*m)*lda+5+8*n]; + TempB[6] = B[(2+8*m)*lda+6+8*n]; + TempB[7] = B[(2+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[2] * TempB[0]; + C[1+8*n+i] += TempA[2] * TempB[1]; + C[2+8*n+i] += TempA[2] * TempB[2]; + C[3+8*n+i] += TempA[2] * TempB[3]; + C[4+8*n+i] += TempA[2] * TempB[4]; + C[5+8*n+i] += TempA[2] * TempB[5]; + C[6+8*n+i] += TempA[2] * TempB[6]; + C[7+8*n+i] += TempA[2] * TempB[7]; + + + + TempB[0] = B[(3+8*m)*lda+0+8*n]; + TempB[1] = B[(3+8*m)*lda+1+8*n]; + TempB[2] = B[(3+8*m)*lda+2+8*n]; + TempB[3] = B[(3+8*m)*lda+3+8*n]; + TempB[4] = B[(3+8*m)*lda+4+8*n]; + TempB[5] = B[(3+8*m)*lda+5+8*n]; + TempB[6] = B[(3+8*m)*lda+6+8*n]; + TempB[7] = B[(3+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[3] * TempB[0]; + C[1+8*n+i] += TempA[3] * TempB[1]; + C[2+8*n+i] += TempA[3] * TempB[2]; + C[3+8*n+i] += TempA[3] * TempB[3]; + C[4+8*n+i] += TempA[3] * TempB[4]; + C[5+8*n+i] += TempA[3] * TempB[5]; + C[6+8*n+i] += TempA[3] * TempB[6]; + C[7+8*n+i] += TempA[3] * TempB[7]; + + + TempB[0] = B[(4+8*m)*lda+0+8*n]; + TempB[1] = B[(4+8*m)*lda+1+8*n]; + TempB[2] = B[(4+8*m)*lda+2+8*n]; + TempB[3] = B[(4+8*m)*lda+3+8*n]; + TempB[4] = B[(4+8*m)*lda+4+8*n]; + TempB[5] = B[(4+8*m)*lda+5+8*n]; + TempB[6] = B[(4+8*m)*lda+6+8*n]; + TempB[7] = B[(4+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[4] * TempB[0]; + C[1+8*n+i] += TempA[4] * TempB[1]; + C[2+8*n+i] += TempA[4] * TempB[2]; + C[3+8*n+i] += TempA[4] * TempB[3]; + C[4+8*n+i] += TempA[4] * TempB[4]; + C[5+8*n+i] += TempA[4] * TempB[5]; + C[6+8*n+i] += TempA[4] * TempB[6]; + C[7+8*n+i] += TempA[4] * TempB[7]; + + + + TempB[0] = B[(5+8*m)*lda+0+8*n]; + TempB[1] = B[(5+8*m)*lda+1+8*n]; + TempB[2] = B[(5+8*m)*lda+2+8*n]; + TempB[3] = B[(5+8*m)*lda+3+8*n]; + TempB[4] = B[(5+8*m)*lda+4+8*n]; + TempB[5] = B[(5+8*m)*lda+5+8*n]; + TempB[6] = B[(5+8*m)*lda+6+8*n]; + TempB[7] = B[(5+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[5] * TempB[0]; + C[1+8*n+i] += TempA[5] * TempB[1]; + C[2+8*n+i] += TempA[5] * TempB[2]; + C[3+8*n+i] += TempA[5] * TempB[3]; + C[4+8*n+i] += TempA[5] * TempB[4]; + C[5+8*n+i] += TempA[5] * TempB[5]; + C[6+8*n+i] += TempA[5] * TempB[6]; + C[7+8*n+i] += TempA[5] * TempB[7]; + + + + TempB[0] = B[(6+8*m)*lda+0+8*n]; + TempB[1] = B[(6+8*m)*lda+1+8*n]; + TempB[2] = B[(6+8*m)*lda+2+8*n]; + TempB[3] = B[(6+8*m)*lda+3+8*n]; + TempB[4] = B[(6+8*m)*lda+4+8*n]; + TempB[5] = B[(6+8*m)*lda+5+8*n]; + TempB[6] = B[(6+8*m)*lda+6+8*n]; + TempB[7] = B[(6+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[6] * TempB[0]; + C[1+8*n+i] += TempA[6] * TempB[1]; + C[2+8*n+i] += TempA[6] * TempB[2]; + C[3+8*n+i] += TempA[6] * TempB[3]; + C[4+8*n+i] += TempA[6] * TempB[4]; + C[5+8*n+i] += TempA[6] * TempB[5]; + C[6+8*n+i] += TempA[6] * TempB[6]; + C[7+8*n+i] += TempA[6] * TempB[7]; + + + TempB[0] = B[(7+8*m)*lda+0+8*n]; + TempB[1] = B[(7+8*m)*lda+1+8*n]; + TempB[2] = B[(7+8*m)*lda+2+8*n]; + TempB[3] = B[(7+8*m)*lda+3+8*n]; + TempB[4] = B[(7+8*m)*lda+4+8*n]; + TempB[5] = B[(7+8*m)*lda+5+8*n]; + TempB[6] = B[(7+8*m)*lda+6+8*n]; + TempB[7] = B[(7+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[7] * TempB[0]; + C[1+8*n+i] += TempA[7] * TempB[1]; + C[2+8*n+i] += TempA[7] * TempB[2]; + C[3+8*n+i] += TempA[7] * TempB[3]; + C[4+8*n+i] += TempA[7] * TempB[4]; + C[5+8*n+i] += TempA[7] * TempB[5]; + C[6+8*n+i] += TempA[7] * TempB[6]; + C[7+8*n+i] += TempA[7] * TempB[7]; + } + + } + } + } + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + + for ( m = 0; m < 4; m++ ) + { + + TempA[0] = A[j*lda+0+8*m]; + TempA[1] = A[j*lda+1+8*m]; + TempA[2] = A[j*lda+2+8*m]; + TempA[3] = A[j*lda+3+8*m]; + TempA[4] = A[j*lda+4+8*m]; + TempA[5] = A[j*lda+5+8*m]; + TempA[6] = A[j*lda+6+8*m]; + TempA[7] = A[j*lda+7+8*m]; + + for( n = 0; n < 4; n++) + { + i = j*lda; + + TempB[0] = B[(0+8*m)*lda+0+8*n]; + TempB[1] = B[(0+8*m)*lda+1+8*n]; + TempB[2] = B[(0+8*m)*lda+2+8*n]; + TempB[3] = B[(0+8*m)*lda+3+8*n]; + TempB[4] = B[(0+8*m)*lda+4+8*n]; + TempB[5] = B[(0+8*m)*lda+5+8*n]; + TempB[6] = B[(0+8*m)*lda+6+8*n]; + TempB[7] = B[(0+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[0] * TempB[0]; + C[1+8*n+i] += TempA[0] * TempB[1]; + C[2+8*n+i] += TempA[0] * TempB[2]; + C[3+8*n+i] += TempA[0] * TempB[3]; + C[4+8*n+i] += TempA[0] * TempB[4]; + C[5+8*n+i] += TempA[0] * TempB[5]; + C[6+8*n+i] += TempA[0] * TempB[6]; + C[7+8*n+i] += TempA[0] * TempB[7]; + + + + TempB[0] = B[(1+8*m)*lda+0+8*n]; + TempB[1] = B[(1+8*m)*lda+1+8*n]; + TempB[2] = B[(1+8*m)*lda+2+8*n]; + TempB[3] = B[(1+8*m)*lda+3+8*n]; + TempB[4] = B[(1+8*m)*lda+4+8*n]; + TempB[5] = B[(1+8*m)*lda+5+8*n]; + TempB[6] = B[(1+8*m)*lda+6+8*n]; + TempB[7] = B[(1+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[1] * TempB[0]; + C[1+8*n+i] += TempA[1] * TempB[1]; + C[2+8*n+i] += TempA[1] * TempB[2]; + C[3+8*n+i] += TempA[1] * TempB[3]; + C[4+8*n+i] += TempA[1] * TempB[4]; + C[5+8*n+i] += TempA[1] * TempB[5]; + C[6+8*n+i] += TempA[1] * TempB[6]; + C[7+8*n+i] += TempA[1] * TempB[7]; + + + + TempB[0] = B[(2+8*m)*lda+0+8*n]; + TempB[1] = B[(2+8*m)*lda+1+8*n]; + TempB[2] = B[(2+8*m)*lda+2+8*n]; + TempB[3] = B[(2+8*m)*lda+3+8*n]; + TempB[4] = B[(2+8*m)*lda+4+8*n]; + TempB[5] = B[(2+8*m)*lda+5+8*n]; + TempB[6] = B[(2+8*m)*lda+6+8*n]; + TempB[7] = B[(2+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[2] * TempB[0]; + C[1+8*n+i] += TempA[2] * TempB[1]; + C[2+8*n+i] += TempA[2] * TempB[2]; + C[3+8*n+i] += TempA[2] * TempB[3]; + C[4+8*n+i] += TempA[2] * TempB[4]; + C[5+8*n+i] += TempA[2] * TempB[5]; + C[6+8*n+i] += TempA[2] * TempB[6]; + C[7+8*n+i] += TempA[2] * TempB[7]; + + + + TempB[0] = B[(3+8*m)*lda+0+8*n]; + TempB[1] = B[(3+8*m)*lda+1+8*n]; + TempB[2] = B[(3+8*m)*lda+2+8*n]; + TempB[3] = B[(3+8*m)*lda+3+8*n]; + TempB[4] = B[(3+8*m)*lda+4+8*n]; + TempB[5] = B[(3+8*m)*lda+5+8*n]; + TempB[6] = B[(3+8*m)*lda+6+8*n]; + TempB[7] = B[(3+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[3] * TempB[0]; + C[1+8*n+i] += TempA[3] * TempB[1]; + C[2+8*n+i] += TempA[3] * TempB[2]; + C[3+8*n+i] += TempA[3] * TempB[3]; + C[4+8*n+i] += TempA[3] * TempB[4]; + C[5+8*n+i] += TempA[3] * TempB[5]; + C[6+8*n+i] += TempA[3] * TempB[6]; + C[7+8*n+i] += TempA[3] * TempB[7]; + + + TempB[0] = B[(4+8*m)*lda+0+8*n]; + TempB[1] = B[(4+8*m)*lda+1+8*n]; + TempB[2] = B[(4+8*m)*lda+2+8*n]; + TempB[3] = B[(4+8*m)*lda+3+8*n]; + TempB[4] = B[(4+8*m)*lda+4+8*n]; + TempB[5] = B[(4+8*m)*lda+5+8*n]; + TempB[6] = B[(4+8*m)*lda+6+8*n]; + TempB[7] = B[(4+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[4] * TempB[0]; + C[1+8*n+i] += TempA[4] * TempB[1]; + C[2+8*n+i] += TempA[4] * TempB[2]; + C[3+8*n+i] += TempA[4] * TempB[3]; + C[4+8*n+i] += TempA[4] * TempB[4]; + C[5+8*n+i] += TempA[4] * TempB[5]; + C[6+8*n+i] += TempA[4] * TempB[6]; + C[7+8*n+i] += TempA[4] * TempB[7]; + + + + TempB[0] = B[(5+8*m)*lda+0+8*n]; + TempB[1] = B[(5+8*m)*lda+1+8*n]; + TempB[2] = B[(5+8*m)*lda+2+8*n]; + TempB[3] = B[(5+8*m)*lda+3+8*n]; + TempB[4] = B[(5+8*m)*lda+4+8*n]; + TempB[5] = B[(5+8*m)*lda+5+8*n]; + TempB[6] = B[(5+8*m)*lda+6+8*n]; + TempB[7] = B[(5+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[5] * TempB[0]; + C[1+8*n+i] += TempA[5] * TempB[1]; + C[2+8*n+i] += TempA[5] * TempB[2]; + C[3+8*n+i] += TempA[5] * TempB[3]; + C[4+8*n+i] += TempA[5] * TempB[4]; + C[5+8*n+i] += TempA[5] * TempB[5]; + C[6+8*n+i] += TempA[5] * TempB[6]; + C[7+8*n+i] += TempA[5] * TempB[7]; + + + + TempB[0] = B[(6+8*m)*lda+0+8*n]; + TempB[1] = B[(6+8*m)*lda+1+8*n]; + TempB[2] = B[(6+8*m)*lda+2+8*n]; + TempB[3] = B[(6+8*m)*lda+3+8*n]; + TempB[4] = B[(6+8*m)*lda+4+8*n]; + TempB[5] = B[(6+8*m)*lda+5+8*n]; + TempB[6] = B[(6+8*m)*lda+6+8*n]; + TempB[7] = B[(6+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[6] * TempB[0]; + C[1+8*n+i] += TempA[6] * TempB[1]; + C[2+8*n+i] += TempA[6] * TempB[2]; + C[3+8*n+i] += TempA[6] * TempB[3]; + C[4+8*n+i] += TempA[6] * TempB[4]; + C[5+8*n+i] += TempA[6] * TempB[5]; + C[6+8*n+i] += TempA[6] * TempB[6]; + C[7+8*n+i] += TempA[6] * TempB[7]; + + + TempB[0] = B[(7+8*m)*lda+0+8*n]; + TempB[1] = B[(7+8*m)*lda+1+8*n]; + TempB[2] = B[(7+8*m)*lda+2+8*n]; + TempB[3] = B[(7+8*m)*lda+3+8*n]; + TempB[4] = B[(7+8*m)*lda+4+8*n]; + TempB[5] = B[(7+8*m)*lda+5+8*n]; + TempB[6] = B[(7+8*m)*lda+6+8*n]; + TempB[7] = B[(7+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[7] * TempB[0]; + C[1+8*n+i] += TempA[7] * TempB[1]; + C[2+8*n+i] += TempA[7] * TempB[2]; + C[3+8*n+i] += TempA[7] * TempB[3]; + C[4+8*n+i] += TempA[7] * TempB[4]; + C[5+8*n+i] += TempA[7] * TempB[5]; + C[6+8*n+i] += TempA[7] * TempB[6]; + C[7+8*n+i] += TempA[7] * TempB[7]; + } + + } + } + } + + */ + //-------------------------------------------------------------version2.2, optimize k. from 4 instead of 8 like v2.1, random failing on MI, unknown reason, MSI,350K, take off each inner loop for core 0 260k, both cores 134k + //-------------------------------------------------------------try false sharing for core 0, 136k. + /* + static __thread int j, m, n; + static __thread data_t TempA[4]; + static __thread data_t TempB[4]; + + if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( m = 0; m < 8; m++ ) + { + TempA[0] = A[j*lda+0+4*m]; + TempA[1] = A[j*lda+1+4*m]; + TempA[2] = A[j*lda+2+4*m]; + TempA[3] = A[j*lda+3+4*m]; + + for( n = 0; n < 8; n++) + { + + TempB[0] = B[(0+4*m)*lda+0+4*n]; + TempB[1] = B[(0+4*m)*lda+1+4*n]; + TempB[2] = B[(0+4*m)*lda+2+4*n]; + TempB[3] = B[(0+4*m)*lda+3+4*n]; + + + C[0+4*n+j*lda] += TempA[0] * TempB[0]; + C[1+4*n+j*lda] += TempA[0] * TempB[1]; + C[2+4*n+j*lda] += TempA[0] * TempB[2]; + C[3+4*n+j*lda] += TempA[0] * TempB[3]; + + + + + + TempB[0] = B[(1+4*m)*lda+0+4*n]; + TempB[1] = B[(1+4*m)*lda+1+4*n]; + TempB[2] = B[(1+4*m)*lda+2+4*n]; + TempB[3] = B[(1+4*m)*lda+3+4*n]; + + + C[0+4*n+j*lda] += TempA[1] * TempB[0]; + C[1+4*n+j*lda] += TempA[1] * TempB[1]; + C[2+4*n+j*lda] += TempA[1] * TempB[2]; + C[3+4*n+j*lda] += TempA[1] * TempB[3]; + + + + TempB[0] = B[(2+4*m)*lda+0+4*n]; + TempB[1] = B[(2+4*m)*lda+1+4*n]; + TempB[2] = B[(2+4*m)*lda+2+4*n]; + TempB[3] = B[(2+4*m)*lda+3+4*n]; + + + C[0+4*n+j*lda] += TempA[2] * TempB[0]; + C[1+4*n+j*lda] += TempA[2] * TempB[1]; + C[2+4*n+j*lda] += TempA[2] * TempB[2]; + C[3+4*n+j*lda] += TempA[2] * TempB[3]; + + + + + TempB[0] = B[(3+4*m)*lda+0+4*n]; + TempB[1] = B[(3+4*m)*lda+1+4*n]; + TempB[2] = B[(3+4*m)*lda+2+4*n]; + TempB[3] = B[(3+4*m)*lda+3+4*n]; + + + C[0+4*n+j*lda] += TempA[3] * TempB[0]; + C[1+4*n+j*lda] += TempA[3] * TempB[1]; + C[2+4*n+j*lda] += TempA[3] * TempB[2]; + C[3+4*n+j*lda] += TempA[3] * TempB[3]; + + + } + } + } + } + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( m = 0; m < 8; m++ ) + { + TempA[0] = A[j*lda+0+4*m]; + TempA[1] = A[j*lda+1+4*m]; + TempA[2] = A[j*lda+2+4*m]; + TempA[3] = A[j*lda+3+4*m]; + + for( n = 0; n < 8; n++) + { + + + + + + + + TempB[0] = B[(1+4*m)*lda+0+4*n]; + TempB[1] = B[(1+4*m)*lda+1+4*n]; + TempB[2] = B[(1+4*m)*lda+2+4*n]; + TempB[3] = B[(1+4*m)*lda+3+4*n]; + + + C[0+4*n+j*lda] += TempA[1] * TempB[0]; + C[1+4*n+j*lda] += TempA[1] * TempB[1]; + C[2+4*n+j*lda] += TempA[1] * TempB[2]; + C[3+4*n+j*lda] += TempA[1] * TempB[3]; + + + + TempB[0] = B[(2+4*m)*lda+0+4*n]; + TempB[1] = B[(2+4*m)*lda+1+4*n]; + TempB[2] = B[(2+4*m)*lda+2+4*n]; + TempB[3] = B[(2+4*m)*lda+3+4*n]; + + + C[0+4*n+j*lda] += TempA[2] * TempB[0]; + C[1+4*n+j*lda] += TempA[2] * TempB[1]; + C[2+4*n+j*lda] += TempA[2] * TempB[2]; + C[3+4*n+j*lda] += TempA[2] * TempB[3]; + + + + + TempB[0] = B[(3+4*m)*lda+0+4*n]; + TempB[1] = B[(3+4*m)*lda+1+4*n]; + TempB[2] = B[(3+4*m)*lda+2+4*n]; + TempB[3] = B[(3+4*m)*lda+3+4*n]; + + + C[0+4*n+j*lda] += TempA[3] * TempB[0]; + C[1+4*n+j*lda] += TempA[3] * TempB[1]; + C[2+4*n+j*lda] += TempA[3] * TempB[2]; + C[3+4*n+j*lda] += TempA[3] * TempB[3]; + + TempB[0] = B[(0+4*m)*lda+0+4*n]; + TempB[1] = B[(0+4*m)*lda+1+4*n]; + TempB[2] = B[(0+4*m)*lda+2+4*n]; + TempB[3] = B[(0+4*m)*lda+3+4*n]; + + + C[0+4*n+j*lda] += TempA[0] * TempB[0]; + C[1+4*n+j*lda] += TempA[0] * TempB[1]; + C[2+4*n+j*lda] += TempA[0] * TempB[2]; + C[3+4*n+j*lda] += TempA[0] * TempB[3]; + + + } + } + } + } + */ + + + + //-------------------------------------------------------------version2.3, read 8 elements in B at one time. make k to 2. 150k mi 128k msi. worse than v2.0 + /* + static __thread int i, j, k, m, n; + static __thread data_t TempA[2]; + static __thread data_t TempB[8]; + + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( m = 0; m < 16; m++ ) + { + TempA[0] = A[j*lda + 0 + 2*m]; + TempA[1] = A[j*lda + 1 + 2*m]; + for( n = 0; n < 4; n++) + { + + TempB[0] = B[2*m*lda+0+8*n]; + TempB[1] = B[2*m*lda+1+8*n]; + TempB[2] = B[2*m*lda+2+8*n]; + TempB[3] = B[2*m*lda+3+8*n]; + TempB[4] = B[2*m*lda+4+8*n]; + TempB[5] = B[2*m*lda+5+8*n]; + TempB[6] = B[2*m*lda+6+8*n]; + TempB[7] = B[2*m*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[0] * TempB[0]; + C[1+8*n+j*lda] += TempA[0] * TempB[1]; + C[2+8*n+j*lda] += TempA[0] * TempB[2]; + C[3+8*n+j*lda] += TempA[0] * TempB[3]; + C[4+8*n+j*lda] += TempA[0] * TempB[4]; + C[5+8*n+j*lda] += TempA[0] * TempB[5]; + C[6+8*n+j*lda] += TempA[0] * TempB[6]; + C[7+8*n+j*lda] += TempA[0] * TempB[7]; + + TempB[0] = B[(1+2*m)*lda+0+8*n]; + TempB[1] = B[(1+2*m)*lda+1+8*n]; + TempB[2] = B[(1+2*m)*lda+2+8*n]; + TempB[3] = B[(1+2*m)*lda+3+8*n]; + TempB[4] = B[(1+2*m)*lda+4+8*n]; + TempB[5] = B[(1+2*m)*lda+5+8*n]; + TempB[6] = B[(1+2*m)*lda+6+8*n]; + TempB[7] = B[(1+2*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[1] * TempB[0]; + C[1+8*n+j*lda] += TempA[1] * TempB[1]; + C[2+8*n+j*lda] += TempA[1] * TempB[2]; + C[3+8*n+j*lda] += TempA[1] * TempB[3]; + C[4+8*n+j*lda] += TempA[1] * TempB[4]; + C[5+8*n+j*lda] += TempA[1] * TempB[5]; + C[6+8*n+j*lda] += TempA[1] * TempB[6]; + C[7+8*n+j*lda] += TempA[1] * TempB[7]; + + } + + } + } + } + + if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( m = 0; m < 16; m++ ) + { + TempA[0] = A[j*lda + 0 + 2*m]; + TempA[1] = A[j*lda + 1 + 2*m]; + for( n = 0; n < 4; n++) + { + + TempB[0] = B[2*m*lda+0+8*n]; + TempB[1] = B[2*m*lda+1+8*n]; + TempB[2] = B[2*m*lda+2+8*n]; + TempB[3] = B[2*m*lda+3+8*n]; + TempB[4] = B[2*m*lda+4+8*n]; + TempB[5] = B[2*m*lda+5+8*n]; + TempB[6] = B[2*m*lda+6+8*n]; + TempB[7] = B[2*m*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[0] * TempB[0]; + C[1+8*n+j*lda] += TempA[0] * TempB[1]; + C[2+8*n+j*lda] += TempA[0] * TempB[2]; + C[3+8*n+j*lda] += TempA[0] * TempB[3]; + C[4+8*n+j*lda] += TempA[0] * TempB[4]; + C[5+8*n+j*lda] += TempA[0] * TempB[5]; + C[6+8*n+j*lda] += TempA[0] * TempB[6]; + C[7+8*n+j*lda] += TempA[0] * TempB[7]; + + TempB[0] = B[(1+2*m)*lda+0+8*n]; + TempB[1] = B[(1+2*m)*lda+1+8*n]; + TempB[2] = B[(1+2*m)*lda+2+8*n]; + TempB[3] = B[(1+2*m)*lda+3+8*n]; + TempB[4] = B[(1+2*m)*lda+4+8*n]; + TempB[5] = B[(1+2*m)*lda+5+8*n]; + TempB[6] = B[(1+2*m)*lda+6+8*n]; + TempB[7] = B[(1+2*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[1] * TempB[0]; + C[1+8*n+j*lda] += TempA[1] * TempB[1]; + C[2+8*n+j*lda] += TempA[1] * TempB[2]; + C[3+8*n+j*lda] += TempA[1] * TempB[3]; + C[4+8*n+j*lda] += TempA[1] * TempB[4]; + C[5+8*n+j*lda] += TempA[1] * TempB[5]; + C[6+8*n+j*lda] += TempA[1] * TempB[6]; + C[7+8*n+j*lda] += TempA[1] * TempB[7]; + + } + + } + } + } + */ + //-------------------------------------------------------------version2.4, read 4 170k and 16 140k, error because not enough space elements in B at one time. + /* + static __thread int i, j, k, m, n; + static __thread data_t TempA; + static __thread data_t TempB[16]; + + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for( n = 0; n < 2; n++) + { + + TempB[0] = B[k*lda+0+16*n]; + TempB[1] = B[k*lda+1+16*n]; + TempB[2] = B[k*lda+2+16*n]; + TempB[3] = B[k*lda+3+16*n]; + TempB[4] = B[k*lda+4+16*n]; + TempB[5] = B[k*lda+5+16*n]; + TempB[6] = B[k*lda+6+16*n]; + TempB[7] = B[k*lda+7+16*n]; + TempB[8] = B[k*lda+8+16*n]; + TempB[9] = B[k*lda+9+16*n]; + TempB[10] = B[k*lda+10+16*n]; + TempB[11] = B[k*lda+11+16*n]; + TempB[12] = B[k*lda+12+16*n]; + TempB[13] = B[k*lda+13+16*n]; + TempB[14] = B[k*lda+14+16*n]; + TempB[15] = B[k*lda+15+16*n]; + + + C[0+16*n+j*lda] += TempA * TempB[0]; + C[1+16*n+j*lda] += TempA * TempB[1]; + C[2+16*n+j*lda] += TempA * TempB[2]; + C[3+16*n+j*lda] += TempA * TempB[3]; + C[4+16*n+j*lda] += TempA * TempB[4]; + C[5+16*n+j*lda] += TempA * TempB[5]; + C[6+16*n+j*lda] += TempA * TempB[6]; + C[7+16*n+j*lda] += TempA * TempB[7]; + C[8+16*n+j*lda] += TempA * TempB[8]; + C[9+16*n+j*lda] += TempA * TempB[9]; + C[10+16*n+j*lda] += TempA * TempB[10]; + C[11+16*n+j*lda] += TempA * TempB[11]; + C[12+16*n+j*lda] += TempA * TempB[12]; + C[13+16*n+j*lda] += TempA * TempB[13]; + C[14+16*n+j*lda] += TempA * TempB[14]; + C[15+16*n+j*lda] += TempA * TempB[15]; + + + + } + + } + } + } + if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for( n = 0; n < 2; n++) + { + + TempB[0] = B[k*lda+0+16*n]; + TempB[1] = B[k*lda+1+16*n]; + TempB[2] = B[k*lda+2+16*n]; + TempB[3] = B[k*lda+3+16*n]; + TempB[4] = B[k*lda+4+16*n]; + TempB[5] = B[k*lda+5+16*n]; + TempB[6] = B[k*lda+6+16*n]; + TempB[7] = B[k*lda+7+16*n]; + TempB[8] = B[k*lda+8+16*n]; + TempB[9] = B[k*lda+9+16*n]; + TempB[10] = B[k*lda+10+16*n]; + TempB[11] = B[k*lda+11+16*n]; + TempB[12] = B[k*lda+12+16*n]; + TempB[13] = B[k*lda+13+16*n]; + TempB[14] = B[k*lda+14+16*n]; + TempB[15] = B[k*lda+15+16*n]; + + + C[0+16*n+j*lda] += TempA * TempB[0]; + C[1+16*n+j*lda] += TempA * TempB[1]; + C[2+16*n+j*lda] += TempA * TempB[2]; + C[3+16*n+j*lda] += TempA * TempB[3]; + C[4+16*n+j*lda] += TempA * TempB[4]; + C[5+16*n+j*lda] += TempA * TempB[5]; + C[6+16*n+j*lda] += TempA * TempB[6]; + C[7+16*n+j*lda] += TempA * TempB[7]; + C[8+16*n+j*lda] += TempA * TempB[8]; + C[9+16*n+j*lda] += TempA * TempB[9]; + C[10+16*n+j*lda] += TempA * TempB[10]; + C[11+16*n+j*lda] += TempA * TempB[11]; + C[12+16*n+j*lda] += TempA * TempB[12]; + C[13+16*n+j*lda] += TempA * TempB[13]; + C[14+16*n+j*lda] += TempA * TempB[14]; + C[15+16*n+j*lda] += TempA * TempB[15]; + + + + } + + } + } + } + + */ + //-------------------------------------------------------------version2.5, read 10 elements in B at one time. has corner cases. Turns out it hangs. + /* + static __thread int j, k, n; + static __thread data_t TempA; + static __thread data_t TempB[10]; + + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for( n = 0; n < 3; n++) + { + TempB[0] = B[k*lda+0+10*n]; + TempB[1] = B[k*lda+1+10*n]; + TempB[2] = B[k*lda+2+10*n]; + TempB[3] = B[k*lda+3+10*n]; + TempB[4] = B[k*lda+4+10*n]; + TempB[5] = B[k*lda+5+10*n]; + TempB[6] = B[k*lda+6+10*n]; + TempB[7] = B[k*lda+7+10*n]; + TempB[8] = B[k*lda+8+10*n]; + TempB[9] = B[k*lda+9+10*n]; + + C[0+10*n+j*lda] += TempA * TempB[0]; + C[1+10*n+j*lda] += TempA * TempB[1]; + C[2+10*n+j*lda] += TempA * TempB[2]; + C[3+10*n+j*lda] += TempA * TempB[3]; + C[4+10*n+j*lda] += TempA * TempB[4]; + C[5+10*n+j*lda] += TempA * TempB[5]; + C[6+10*n+j*lda] += TempA * TempB[6]; + C[7+10*n+j*lda] += TempA * TempB[7]; + C[8+10*n+j*lda] += TempA * TempB[8]; + C[9+10*n+j*lda] += TempA * TempB[9]; + } + TempB[0] = B[k*lda+30]; + TempB[1] = B[k*lda+31]; + C[30+j*lda] += TempA * TempB[0]; + C[31+j*lda] += TempA * TempB[1]; + } + } + } + if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for( n = 0; n < 3; n++) + { + TempB[0] = B[k*lda+0+10*n]; + TempB[1] = B[k*lda+1+10*n]; + TempB[2] = B[k*lda+2+10*n]; + TempB[3] = B[k*lda+3+10*n]; + TempB[4] = B[k*lda+4+10*n]; + TempB[5] = B[k*lda+5+10*n]; + TempB[6] = B[k*lda+6+10*n]; + TempB[7] = B[k*lda+7+10*n]; + TempB[8] = B[k*lda+8+10*n]; + TempB[9] = B[k*lda+9+10*n]; + + C[0+10*n+j*lda] += TempA * TempB[0]; + C[1+10*n+j*lda] += TempA * TempB[1]; + C[2+10*n+j*lda] += TempA * TempB[2]; + C[3+10*n+j*lda] += TempA * TempB[3]; + C[4+10*n+j*lda] += TempA * TempB[4]; + C[5+10*n+j*lda] += TempA * TempB[5]; + C[6+10*n+j*lda] += TempA * TempB[6]; + C[7+10*n+j*lda] += TempA * TempB[7]; + C[8+10*n+j*lda] += TempA * TempB[8]; + C[9+10*n+j*lda] += TempA * TempB[9]; + } + TempB[0] = B[k*lda+30]; + TempB[1] = B[k*lda+31]; + C[30+j*lda] += TempA * TempB[0]; + C[31+j*lda] += TempA * TempB[1]; + } + } + } + + */ + + //-------------------------------------------------------------version2.6, optimize 2.0. take off n loop and tried different order of reading B + /* + static __thread int j, k, n; + static __thread data_t TempA; + static __thread data_t TempB[8]; + + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + + TempB[0] = B[k*lda+0]; + TempB[1] = B[k*lda+1]; + TempB[2] = B[k*lda+2]; + TempB[3] = B[k*lda+3]; + TempB[4] = B[k*lda+4]; + TempB[5] = B[k*lda+5]; + TempB[6] = B[k*lda+6]; + TempB[7] = B[k*lda+7]; + + C[0+j*lda] += TempA * TempB[0]; + C[1+j*lda] += TempA * TempB[1]; + C[2+j*lda] += TempA * TempB[2]; + C[3+j*lda] += TempA * TempB[3]; + C[4+j*lda] += TempA * TempB[4]; + C[5+j*lda] += TempA * TempB[5]; + C[6+j*lda] += TempA * TempB[6]; + C[7+j*lda] += TempA * TempB[7]; + + TempB[0] = B[k*lda+8]; + TempB[1] = B[k*lda+9]; + TempB[2] = B[k*lda+10]; + TempB[3] = B[k*lda+11]; + TempB[4] = B[k*lda+12]; + TempB[5] = B[k*lda+13]; + TempB[6] = B[k*lda+14]; + TempB[7] = B[k*lda+15]; + + C[8+j*lda] += TempA * TempB[0]; + C[9+j*lda] += TempA * TempB[1]; + C[10+j*lda] += TempA * TempB[2]; + C[11+j*lda] += TempA * TempB[3]; + C[12+j*lda] += TempA * TempB[4]; + C[13+j*lda] += TempA * TempB[5]; + C[14+j*lda] += TempA * TempB[6]; + C[15+j*lda] += TempA * TempB[7]; + + TempB[0] = B[k*lda+16]; + TempB[1] = B[k*lda+17]; + TempB[2] = B[k*lda+18]; + TempB[3] = B[k*lda+19]; + TempB[4] = B[k*lda+20]; + TempB[5] = B[k*lda+21]; + TempB[6] = B[k*lda+22]; + TempB[7] = B[k*lda+23]; + + C[16+j*lda] += TempA * TempB[0]; + C[17+j*lda] += TempA * TempB[1]; + C[18+j*lda] += TempA * TempB[2]; + C[19+j*lda] += TempA * TempB[3]; + C[20+j*lda] += TempA * TempB[4]; + C[21+j*lda] += TempA * TempB[5]; + C[22+j*lda] += TempA * TempB[6]; + C[23+j*lda] += TempA * TempB[7]; + + TempB[0] = B[k*lda+24]; + TempB[1] = B[k*lda+25]; + TempB[2] = B[k*lda+26]; + TempB[3] = B[k*lda+27]; + TempB[4] = B[k*lda+28]; + TempB[5] = B[k*lda+29]; + TempB[6] = B[k*lda+30]; + TempB[7] = B[k*lda+31]; + + C[24+j*lda] += TempA * TempB[0]; + C[25+j*lda] += TempA * TempB[1]; + C[26+j*lda] += TempA * TempB[2]; + C[27+j*lda] += TempA * TempB[3]; + C[28+j*lda] += TempA * TempB[4]; + C[29+j*lda] += TempA * TempB[5]; + C[30+j*lda] += TempA * TempB[6]; + C[31+j*lda] += TempA * TempB[7]; + + + + } + } + } + + if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + + + TempB[0] = B[k*lda+24]; + TempB[1] = B[k*lda+25]; + TempB[2] = B[k*lda+26]; + TempB[3] = B[k*lda+27]; + TempB[4] = B[k*lda+28]; + TempB[5] = B[k*lda+29]; + TempB[6] = B[k*lda+30]; + TempB[7] = B[k*lda+31]; + + C[24+j*lda] += TempA * TempB[0]; + C[25+j*lda] += TempA * TempB[1]; + C[26+j*lda] += TempA * TempB[2]; + C[27+j*lda] += TempA * TempB[3]; + C[28+j*lda] += TempA * TempB[4]; + C[29+j*lda] += TempA * TempB[5]; + C[30+j*lda] += TempA * TempB[6]; + C[31+j*lda] += TempA * TempB[7]; + + TempB[0] = B[k*lda+0]; + TempB[1] = B[k*lda+1]; + TempB[2] = B[k*lda+2]; + TempB[3] = B[k*lda+3]; + TempB[4] = B[k*lda+4]; + TempB[5] = B[k*lda+5]; + TempB[6] = B[k*lda+6]; + TempB[7] = B[k*lda+7]; + + C[0+j*lda] += TempA * TempB[0]; + C[1+j*lda] += TempA * TempB[1]; + C[2+j*lda] += TempA * TempB[2]; + C[3+j*lda] += TempA * TempB[3]; + C[4+j*lda] += TempA * TempB[4]; + C[5+j*lda] += TempA * TempB[5]; + C[6+j*lda] += TempA * TempB[6]; + C[7+j*lda] += TempA * TempB[7]; + + TempB[0] = B[k*lda+8]; + TempB[1] = B[k*lda+9]; + TempB[2] = B[k*lda+10]; + TempB[3] = B[k*lda+11]; + TempB[4] = B[k*lda+12]; + TempB[5] = B[k*lda+13]; + TempB[6] = B[k*lda+14]; + TempB[7] = B[k*lda+15]; + + C[8+j*lda] += TempA * TempB[0]; + C[9+j*lda] += TempA * TempB[1]; + C[10+j*lda] += TempA * TempB[2]; + C[11+j*lda] += TempA * TempB[3]; + C[12+j*lda] += TempA * TempB[4]; + C[13+j*lda] += TempA * TempB[5]; + C[14+j*lda] += TempA * TempB[6]; + C[15+j*lda] += TempA * TempB[7]; + + TempB[0] = B[k*lda+16]; + TempB[1] = B[k*lda+17]; + TempB[2] = B[k*lda+18]; + TempB[3] = B[k*lda+19]; + TempB[4] = B[k*lda+20]; + TempB[5] = B[k*lda+21]; + TempB[6] = B[k*lda+22]; + TempB[7] = B[k*lda+23]; + + C[16+j*lda] += TempA * TempB[0]; + C[17+j*lda] += TempA * TempB[1]; + C[18+j*lda] += TempA * TempB[2]; + C[19+j*lda] += TempA * TempB[3]; + C[20+j*lda] += TempA * TempB[4]; + C[21+j*lda] += TempA * TempB[5]; + C[22+j*lda] += TempA * TempB[6]; + C[23+j*lda] += TempA * TempB[7]; + + + + + + + } + } + } + */ + //-------------------------------------------------------------version2.7, use m=l*da, i=k*lda,out of stack, only i, MI 150k, only m, MSI 117.9k slower than v2.0 + /* + static __thread int i, j, k, m, n; + static __thread data_t TempA; + static __thread data_t TempB[8]; + + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + m = j * lda; + for ( k = 0; k < lda; k++ ) + { + TempA = A[m+ k]; + for( n = 0; n < 4; n++) + { + + TempB[0] = B[k *lda+0+8*n]; + TempB[1] = B[k *lda+1+8*n]; + TempB[2] = B[k *lda+2+8*n]; + TempB[3] = B[k *lda+3+8*n]; + TempB[4] = B[k *lda+4+8*n]; + TempB[5] = B[k *lda+5+8*n]; + TempB[6] = B[k *lda+6+8*n]; + TempB[7] = B[k *lda+7+8*n]; + + C[0+8*n+m] += TempA * TempB[0]; + C[1+8*n+m] += TempA * TempB[1]; + C[2+8*n+m] += TempA * TempB[2]; + C[3+8*n+m] += TempA * TempB[3]; + C[4+8*n+m] += TempA * TempB[4]; + C[5+8*n+m] += TempA * TempB[5]; + C[6+8*n+m] += TempA * TempB[6]; + C[7+8*n+m] += TempA * TempB[7]; + + } + + } + } + } +if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + m = j * lda; + for ( k = 0; k < lda; k++ ) + { + TempA = A[m+ k]; + for( n = 0; n < 4; n++) + { + + TempB[0] = B[k *lda+0+8*n]; + TempB[1] = B[k *lda+1+8*n]; + TempB[2] = B[k *lda+2+8*n]; + TempB[3] = B[k *lda+3+8*n]; + TempB[4] = B[k *lda+4+8*n]; + TempB[5] = B[k *lda+5+8*n]; + TempB[6] = B[k *lda+6+8*n]; + TempB[7] = B[k *lda+7+8*n]; + + C[0+8*n+m] += TempA * TempB[0]; + C[1+8*n+m] += TempA * TempB[1]; + C[2+8*n+m] += TempA * TempB[2]; + C[3+8*n+m] += TempA * TempB[3]; + C[4+8*n+m] += TempA * TempB[4]; + C[5+8*n+m] += TempA * TempB[5]; + C[6+8*n+m] += TempA * TempB[6]; + C[7+8*n+m] += TempA * TempB[7]; + + } + + } + } + } + */ +//-------------------------------------------------------------version2.8 deal with false sharing, MSI,118K vs v2.0 117.0K. MI 147.629K. +/* +static __thread int i, j, k, m, n; + static __thread data_t TempA; + static __thread data_t TempB[8]; + + if(coreid == 0) + { + for ( j = 0; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for( n = 0; n < 2; n++) + { + + TempB[0] = B[k*lda+0+16*n]; + TempB[1] = B[k*lda+1+16*n]; + TempB[2] = B[k*lda+2+16*n]; + TempB[3] = B[k*lda+3+16*n]; + TempB[4] = B[k*lda+4+16*n]; + TempB[5] = B[k*lda+5+16*n]; + TempB[6] = B[k*lda+6+16*n]; + TempB[7] = B[k*lda+7+16*n]; + + + + C[0+16*n+j*lda] += TempA * TempB[0]; + C[1+16*n+j*lda] += TempA * TempB[1]; + C[2+16*n+j*lda] += TempA * TempB[2]; + C[3+16*n+j*lda] += TempA * TempB[3]; + C[4+16*n+j*lda] += TempA * TempB[4]; + C[5+16*n+j*lda] += TempA * TempB[5]; + C[6+16*n+j*lda] += TempA * TempB[6]; + C[7+16*n+j*lda] += TempA * TempB[7]; + + TempB[0] = B[k*lda+8+16*n]; + TempB[1] = B[k*lda+9+16*n]; + TempB[2] = B[k*lda+10+16*n]; + TempB[3] = B[k*lda+11+16*n]; + TempB[4] = B[k*lda+12+16*n]; + TempB[5] = B[k*lda+13+16*n]; + TempB[6] = B[k*lda+14+16*n]; + TempB[7] = B[k*lda+15+16*n]; + + C[8+16*n+j*lda] += TempA * TempB[0]; + C[9+16*n+j*lda] += TempA * TempB[1]; + C[10+16*n+j*lda] += TempA * TempB[2]; + C[11+16*n+j*lda] += TempA * TempB[3]; + C[12+16*n+j*lda] += TempA * TempB[4]; + C[13+16*n+j*lda] += TempA * TempB[5]; + C[14+16*n+j*lda] += TempA * TempB[6]; + C[15+16*n+j*lda] += TempA * TempB[7]; + + + + } + + } + } + } + if(coreid == 1) + { + for ( j = 1; j < lda; j+=2 ) + { + for ( k = 0; k < lda; k++ ) + { + TempA = A[j*lda + k]; + for( n = 0; n < 2; n++) + { + + + + TempB[0] = B[k*lda+8+16*n]; + TempB[1] = B[k*lda+9+16*n]; + TempB[2] = B[k*lda+10+16*n]; + TempB[3] = B[k*lda+11+16*n]; + TempB[4] = B[k*lda+12+16*n]; + TempB[5] = B[k*lda+13+16*n]; + TempB[6] = B[k*lda+14+16*n]; + TempB[7] = B[k*lda+15+16*n]; + + C[8+16*n+j*lda] += TempA * TempB[0]; + C[9+16*n+j*lda] += TempA * TempB[1]; + C[10+16*n+j*lda] += TempA * TempB[2]; + C[11+16*n+j*lda] += TempA * TempB[3]; + C[12+16*n+j*lda] += TempA * TempB[4]; + C[13+16*n+j*lda] += TempA * TempB[5]; + C[14+16*n+j*lda] += TempA * TempB[6]; + C[15+16*n+j*lda] += TempA * TempB[7]; + + TempB[0] = B[k*lda+0+16*n]; + TempB[1] = B[k*lda+1+16*n]; + TempB[2] = B[k*lda+2+16*n]; + TempB[3] = B[k*lda+3+16*n]; + TempB[4] = B[k*lda+4+16*n]; + TempB[5] = B[k*lda+5+16*n]; + TempB[6] = B[k*lda+6+16*n]; + TempB[7] = B[k*lda+7+16*n]; + + + + C[0+16*n+j*lda] += TempA * TempB[0]; + C[1+16*n+j*lda] += TempA * TempB[1]; + C[2+16*n+j*lda] += TempA * TempB[2]; + C[3+16*n+j*lda] += TempA * TempB[3]; + C[4+16*n+j*lda] += TempA * TempB[4]; + C[5+16*n+j*lda] += TempA * TempB[5]; + C[6+16*n+j*lda] += TempA * TempB[6]; + C[7+16*n+j*lda] += TempA * TempB[7]; + + + } + + } + } + } + */ + + //----------------------------------------------------------------version 2.11 optmize j,use core 1 j from 0 to 15 MSI 98k i = j*lda + //----------------------------------------------------------------version 2.12 not use i = j *lda MSI 95k + static __thread data_t TempA[8]; + static __thread data_t TempB[8]; + static __thread int j,m,n,i,k; + + if(coreid == 1) + { + for ( j = 16; j < 32; j++ ) + { + + for ( m = 0; m < 4; m++ ) + { + + TempA[0] = A[j*lda+0+8*m]; + TempA[1] = A[j*lda+1+8*m]; + TempA[2] = A[j*lda+2+8*m]; + TempA[3] = A[j*lda+3+8*m]; + TempA[4] = A[j*lda+4+8*m]; + TempA[5] = A[j*lda+5+8*m]; + TempA[6] = A[j*lda+6+8*m]; + TempA[7] = A[j*lda+7+8*m]; + + for( n = 0; n < 4; n++) + { + /* + i = j*lda; + + TempB[0] = B[(0+8*m)*lda+0+8*n]; + TempB[1] = B[(0+8*m)*lda+1+8*n]; + TempB[2] = B[(0+8*m)*lda+2+8*n]; + TempB[3] = B[(0+8*m)*lda+3+8*n]; + TempB[4] = B[(0+8*m)*lda+4+8*n]; + TempB[5] = B[(0+8*m)*lda+5+8*n]; + TempB[6] = B[(0+8*m)*lda+6+8*n]; + TempB[7] = B[(0+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[0] * TempB[0]; + C[1+8*n+i] += TempA[0] * TempB[1]; + C[2+8*n+i] += TempA[0] * TempB[2]; + C[3+8*n+i] += TempA[0] * TempB[3]; + C[4+8*n+i] += TempA[0] * TempB[4]; + C[5+8*n+i] += TempA[0] * TempB[5]; + C[6+8*n+i] += TempA[0] * TempB[6]; + C[7+8*n+i] += TempA[0] * TempB[7]; + + + + TempB[0] = B[(1+8*m)*lda+0+8*n]; + TempB[1] = B[(1+8*m)*lda+1+8*n]; + TempB[2] = B[(1+8*m)*lda+2+8*n]; + TempB[3] = B[(1+8*m)*lda+3+8*n]; + TempB[4] = B[(1+8*m)*lda+4+8*n]; + TempB[5] = B[(1+8*m)*lda+5+8*n]; + TempB[6] = B[(1+8*m)*lda+6+8*n]; + TempB[7] = B[(1+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[1] * TempB[0]; + C[1+8*n+i] += TempA[1] * TempB[1]; + C[2+8*n+i] += TempA[1] * TempB[2]; + C[3+8*n+i] += TempA[1] * TempB[3]; + C[4+8*n+i] += TempA[1] * TempB[4]; + C[5+8*n+i] += TempA[1] * TempB[5]; + C[6+8*n+i] += TempA[1] * TempB[6]; + C[7+8*n+i] += TempA[1] * TempB[7]; + + + + TempB[0] = B[(2+8*m)*lda+0+8*n]; + TempB[1] = B[(2+8*m)*lda+1+8*n]; + TempB[2] = B[(2+8*m)*lda+2+8*n]; + TempB[3] = B[(2+8*m)*lda+3+8*n]; + TempB[4] = B[(2+8*m)*lda+4+8*n]; + TempB[5] = B[(2+8*m)*lda+5+8*n]; + TempB[6] = B[(2+8*m)*lda+6+8*n]; + TempB[7] = B[(2+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[2] * TempB[0]; + C[1+8*n+i] += TempA[2] * TempB[1]; + C[2+8*n+i] += TempA[2] * TempB[2]; + C[3+8*n+i] += TempA[2] * TempB[3]; + C[4+8*n+i] += TempA[2] * TempB[4]; + C[5+8*n+i] += TempA[2] * TempB[5]; + C[6+8*n+i] += TempA[2] * TempB[6]; + C[7+8*n+i] += TempA[2] * TempB[7]; + + + + TempB[0] = B[(3+8*m)*lda+0+8*n]; + TempB[1] = B[(3+8*m)*lda+1+8*n]; + TempB[2] = B[(3+8*m)*lda+2+8*n]; + TempB[3] = B[(3+8*m)*lda+3+8*n]; + TempB[4] = B[(3+8*m)*lda+4+8*n]; + TempB[5] = B[(3+8*m)*lda+5+8*n]; + TempB[6] = B[(3+8*m)*lda+6+8*n]; + TempB[7] = B[(3+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[3] * TempB[0]; + C[1+8*n+i] += TempA[3] * TempB[1]; + C[2+8*n+i] += TempA[3] * TempB[2]; + C[3+8*n+i] += TempA[3] * TempB[3]; + C[4+8*n+i] += TempA[3] * TempB[4]; + C[5+8*n+i] += TempA[3] * TempB[5]; + C[6+8*n+i] += TempA[3] * TempB[6]; + C[7+8*n+i] += TempA[3] * TempB[7]; + + + TempB[0] = B[(4+8*m)*lda+0+8*n]; + TempB[1] = B[(4+8*m)*lda+1+8*n]; + TempB[2] = B[(4+8*m)*lda+2+8*n]; + TempB[3] = B[(4+8*m)*lda+3+8*n]; + TempB[4] = B[(4+8*m)*lda+4+8*n]; + TempB[5] = B[(4+8*m)*lda+5+8*n]; + TempB[6] = B[(4+8*m)*lda+6+8*n]; + TempB[7] = B[(4+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[4] * TempB[0]; + C[1+8*n+i] += TempA[4] * TempB[1]; + C[2+8*n+i] += TempA[4] * TempB[2]; + C[3+8*n+i] += TempA[4] * TempB[3]; + C[4+8*n+i] += TempA[4] * TempB[4]; + C[5+8*n+i] += TempA[4] * TempB[5]; + C[6+8*n+i] += TempA[4] * TempB[6]; + C[7+8*n+i] += TempA[4] * TempB[7]; + + + + TempB[0] = B[(5+8*m)*lda+0+8*n]; + TempB[1] = B[(5+8*m)*lda+1+8*n]; + TempB[2] = B[(5+8*m)*lda+2+8*n]; + TempB[3] = B[(5+8*m)*lda+3+8*n]; + TempB[4] = B[(5+8*m)*lda+4+8*n]; + TempB[5] = B[(5+8*m)*lda+5+8*n]; + TempB[6] = B[(5+8*m)*lda+6+8*n]; + TempB[7] = B[(5+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[5] * TempB[0]; + C[1+8*n+i] += TempA[5] * TempB[1]; + C[2+8*n+i] += TempA[5] * TempB[2]; + C[3+8*n+i] += TempA[5] * TempB[3]; + C[4+8*n+i] += TempA[5] * TempB[4]; + C[5+8*n+i] += TempA[5] * TempB[5]; + C[6+8*n+i] += TempA[5] * TempB[6]; + C[7+8*n+i] += TempA[5] * TempB[7]; + + + + TempB[0] = B[(6+8*m)*lda+0+8*n]; + TempB[1] = B[(6+8*m)*lda+1+8*n]; + TempB[2] = B[(6+8*m)*lda+2+8*n]; + TempB[3] = B[(6+8*m)*lda+3+8*n]; + TempB[4] = B[(6+8*m)*lda+4+8*n]; + TempB[5] = B[(6+8*m)*lda+5+8*n]; + TempB[6] = B[(6+8*m)*lda+6+8*n]; + TempB[7] = B[(6+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[6] * TempB[0]; + C[1+8*n+i] += TempA[6] * TempB[1]; + C[2+8*n+i] += TempA[6] * TempB[2]; + C[3+8*n+i] += TempA[6] * TempB[3]; + C[4+8*n+i] += TempA[6] * TempB[4]; + C[5+8*n+i] += TempA[6] * TempB[5]; + C[6+8*n+i] += TempA[6] * TempB[6]; + C[7+8*n+i] += TempA[6] * TempB[7]; + + + TempB[0] = B[(7+8*m)*lda+0+8*n]; + TempB[1] = B[(7+8*m)*lda+1+8*n]; + TempB[2] = B[(7+8*m)*lda+2+8*n]; + TempB[3] = B[(7+8*m)*lda+3+8*n]; + TempB[4] = B[(7+8*m)*lda+4+8*n]; + TempB[5] = B[(7+8*m)*lda+5+8*n]; + TempB[6] = B[(7+8*m)*lda+6+8*n]; + TempB[7] = B[(7+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[7] * TempB[0]; + C[1+8*n+i] += TempA[7] * TempB[1]; + C[2+8*n+i] += TempA[7] * TempB[2]; + C[3+8*n+i] += TempA[7] * TempB[3]; + C[4+8*n+i] += TempA[7] * TempB[4]; + C[5+8*n+i] += TempA[7] * TempB[5]; + C[6+8*n+i] += TempA[7] * TempB[6]; + C[7+8*n+i] += TempA[7] * TempB[7]; + + */ + TempB[0] = B[(0+8*m)*lda+0+8*n]; + TempB[1] = B[(0+8*m)*lda+1+8*n]; + TempB[2] = B[(0+8*m)*lda+2+8*n]; + TempB[3] = B[(0+8*m)*lda+3+8*n]; + TempB[4] = B[(0+8*m)*lda+4+8*n]; + TempB[5] = B[(0+8*m)*lda+5+8*n]; + TempB[6] = B[(0+8*m)*lda+6+8*n]; + TempB[7] = B[(0+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[0] * TempB[0]; + C[1+8*n+j*lda] += TempA[0] * TempB[1]; + C[2+8*n+j*lda] += TempA[0] * TempB[2]; + C[3+8*n+j*lda] += TempA[0] * TempB[3]; + C[4+8*n+j*lda] += TempA[0] * TempB[4]; + C[5+8*n+j*lda] += TempA[0] * TempB[5]; + C[6+8*n+j*lda] += TempA[0] * TempB[6]; + C[7+8*n+j*lda] += TempA[0] * TempB[7]; + + + + TempB[0] = B[(1+8*m)*lda+0+8*n]; + TempB[1] = B[(1+8*m)*lda+1+8*n]; + TempB[2] = B[(1+8*m)*lda+2+8*n]; + TempB[3] = B[(1+8*m)*lda+3+8*n]; + TempB[4] = B[(1+8*m)*lda+4+8*n]; + TempB[5] = B[(1+8*m)*lda+5+8*n]; + TempB[6] = B[(1+8*m)*lda+6+8*n]; + TempB[7] = B[(1+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[1] * TempB[0]; + C[1+8*n+j*lda] += TempA[1] * TempB[1]; + C[2+8*n+j*lda] += TempA[1] * TempB[2]; + C[3+8*n+j*lda] += TempA[1] * TempB[3]; + C[4+8*n+j*lda] += TempA[1] * TempB[4]; + C[5+8*n+j*lda] += TempA[1] * TempB[5]; + C[6+8*n+j*lda] += TempA[1] * TempB[6]; + C[7+8*n+j*lda] += TempA[1] * TempB[7]; + + + + TempB[0] = B[(2+8*m)*lda+0+8*n]; + TempB[1] = B[(2+8*m)*lda+1+8*n]; + TempB[2] = B[(2+8*m)*lda+2+8*n]; + TempB[3] = B[(2+8*m)*lda+3+8*n]; + TempB[4] = B[(2+8*m)*lda+4+8*n]; + TempB[5] = B[(2+8*m)*lda+5+8*n]; + TempB[6] = B[(2+8*m)*lda+6+8*n]; + TempB[7] = B[(2+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[2] * TempB[0]; + C[1+8*n+j*lda] += TempA[2] * TempB[1]; + C[2+8*n+j*lda] += TempA[2] * TempB[2]; + C[3+8*n+j*lda] += TempA[2] * TempB[3]; + C[4+8*n+j*lda] += TempA[2] * TempB[4]; + C[5+8*n+j*lda] += TempA[2] * TempB[5]; + C[6+8*n+j*lda] += TempA[2] * TempB[6]; + C[7+8*n+j*lda] += TempA[2] * TempB[7]; + + + + TempB[0] = B[(3+8*m)*lda+0+8*n]; + TempB[1] = B[(3+8*m)*lda+1+8*n]; + TempB[2] = B[(3+8*m)*lda+2+8*n]; + TempB[3] = B[(3+8*m)*lda+3+8*n]; + TempB[4] = B[(3+8*m)*lda+4+8*n]; + TempB[5] = B[(3+8*m)*lda+5+8*n]; + TempB[6] = B[(3+8*m)*lda+6+8*n]; + TempB[7] = B[(3+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[3] * TempB[0]; + C[1+8*n+j*lda] += TempA[3] * TempB[1]; + C[2+8*n+j*lda] += TempA[3] * TempB[2]; + C[3+8*n+j*lda] += TempA[3] * TempB[3]; + C[4+8*n+j*lda] += TempA[3] * TempB[4]; + C[5+8*n+j*lda] += TempA[3] * TempB[5]; + C[6+8*n+j*lda] += TempA[3] * TempB[6]; + C[7+8*n+j*lda] += TempA[3] * TempB[7]; + + + TempB[0] = B[(4+8*m)*lda+0+8*n]; + TempB[1] = B[(4+8*m)*lda+1+8*n]; + TempB[2] = B[(4+8*m)*lda+2+8*n]; + TempB[3] = B[(4+8*m)*lda+3+8*n]; + TempB[4] = B[(4+8*m)*lda+4+8*n]; + TempB[5] = B[(4+8*m)*lda+5+8*n]; + TempB[6] = B[(4+8*m)*lda+6+8*n]; + TempB[7] = B[(4+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[4] * TempB[0]; + C[1+8*n+j*lda] += TempA[4] * TempB[1]; + C[2+8*n+j*lda] += TempA[4] * TempB[2]; + C[3+8*n+j*lda] += TempA[4] * TempB[3]; + C[4+8*n+j*lda] += TempA[4] * TempB[4]; + C[5+8*n+j*lda] += TempA[4] * TempB[5]; + C[6+8*n+j*lda] += TempA[4] * TempB[6]; + C[7+8*n+j*lda] += TempA[4] * TempB[7]; + + + + TempB[0] = B[(5+8*m)*lda+0+8*n]; + TempB[1] = B[(5+8*m)*lda+1+8*n]; + TempB[2] = B[(5+8*m)*lda+2+8*n]; + TempB[3] = B[(5+8*m)*lda+3+8*n]; + TempB[4] = B[(5+8*m)*lda+4+8*n]; + TempB[5] = B[(5+8*m)*lda+5+8*n]; + TempB[6] = B[(5+8*m)*lda+6+8*n]; + TempB[7] = B[(5+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[5] * TempB[0]; + C[1+8*n+j*lda] += TempA[5] * TempB[1]; + C[2+8*n+j*lda] += TempA[5] * TempB[2]; + C[3+8*n+j*lda] += TempA[5] * TempB[3]; + C[4+8*n+j*lda] += TempA[5] * TempB[4]; + C[5+8*n+j*lda] += TempA[5] * TempB[5]; + C[6+8*n+j*lda] += TempA[5] * TempB[6]; + C[7+8*n+j*lda] += TempA[5] * TempB[7]; + + + + TempB[0] = B[(6+8*m)*lda+0+8*n]; + TempB[1] = B[(6+8*m)*lda+1+8*n]; + TempB[2] = B[(6+8*m)*lda+2+8*n]; + TempB[3] = B[(6+8*m)*lda+3+8*n]; + TempB[4] = B[(6+8*m)*lda+4+8*n]; + TempB[5] = B[(6+8*m)*lda+5+8*n]; + TempB[6] = B[(6+8*m)*lda+6+8*n]; + TempB[7] = B[(6+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[6] * TempB[0]; + C[1+8*n+j*lda] += TempA[6] * TempB[1]; + C[2+8*n+j*lda] += TempA[6] * TempB[2]; + C[3+8*n+j*lda] += TempA[6] * TempB[3]; + C[4+8*n+j*lda] += TempA[6] * TempB[4]; + C[5+8*n+j*lda] += TempA[6] * TempB[5]; + C[6+8*n+j*lda] += TempA[6] * TempB[6]; + C[7+8*n+j*lda] += TempA[6] * TempB[7]; + + + TempB[0] = B[(7+8*m)*lda+0+8*n]; + TempB[1] = B[(7+8*m)*lda+1+8*n]; + TempB[2] = B[(7+8*m)*lda+2+8*n]; + TempB[3] = B[(7+8*m)*lda+3+8*n]; + TempB[4] = B[(7+8*m)*lda+4+8*n]; + TempB[5] = B[(7+8*m)*lda+5+8*n]; + TempB[6] = B[(7+8*m)*lda+6+8*n]; + TempB[7] = B[(7+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[7] * TempB[0]; + C[1+8*n+j*lda] += TempA[7] * TempB[1]; + C[2+8*n+j*lda] += TempA[7] * TempB[2]; + C[3+8*n+j*lda] += TempA[7] * TempB[3]; + C[4+8*n+j*lda] += TempA[7] * TempB[4]; + C[5+8*n+j*lda] += TempA[7] * TempB[5]; + C[6+8*n+j*lda] += TempA[7] * TempB[6]; + C[7+8*n+j*lda] += TempA[7] * TempB[7]; + } + + } + } + } + if(coreid ==0) + { + for ( j = 0; j < 16; j++ ) + { + + for ( m = 0; m < 4; m++ ) + { + + TempA[0] = A[j*lda+0+8*m]; + TempA[1] = A[j*lda+1+8*m]; + TempA[2] = A[j*lda+2+8*m]; + TempA[3] = A[j*lda+3+8*m]; + TempA[4] = A[j*lda+4+8*m]; + TempA[5] = A[j*lda+5+8*m]; + TempA[6] = A[j*lda+6+8*m]; + TempA[7] = A[j*lda+7+8*m]; + + for( n = 0; n < 4; n++) + { + /* + i = j*lda; + + TempB[0] = B[(0+8*m)*lda+0+8*n]; + TempB[1] = B[(0+8*m)*lda+1+8*n]; + TempB[2] = B[(0+8*m)*lda+2+8*n]; + TempB[3] = B[(0+8*m)*lda+3+8*n]; + TempB[4] = B[(0+8*m)*lda+4+8*n]; + TempB[5] = B[(0+8*m)*lda+5+8*n]; + TempB[6] = B[(0+8*m)*lda+6+8*n]; + TempB[7] = B[(0+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[0] * TempB[0]; + C[1+8*n+i] += TempA[0] * TempB[1]; + C[2+8*n+i] += TempA[0] * TempB[2]; + C[3+8*n+i] += TempA[0] * TempB[3]; + C[4+8*n+i] += TempA[0] * TempB[4]; + C[5+8*n+i] += TempA[0] * TempB[5]; + C[6+8*n+i] += TempA[0] * TempB[6]; + C[7+8*n+i] += TempA[0] * TempB[7]; + + + + TempB[0] = B[(1+8*m)*lda+0+8*n]; + TempB[1] = B[(1+8*m)*lda+1+8*n]; + TempB[2] = B[(1+8*m)*lda+2+8*n]; + TempB[3] = B[(1+8*m)*lda+3+8*n]; + TempB[4] = B[(1+8*m)*lda+4+8*n]; + TempB[5] = B[(1+8*m)*lda+5+8*n]; + TempB[6] = B[(1+8*m)*lda+6+8*n]; + TempB[7] = B[(1+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[1] * TempB[0]; + C[1+8*n+i] += TempA[1] * TempB[1]; + C[2+8*n+i] += TempA[1] * TempB[2]; + C[3+8*n+i] += TempA[1] * TempB[3]; + C[4+8*n+i] += TempA[1] * TempB[4]; + C[5+8*n+i] += TempA[1] * TempB[5]; + C[6+8*n+i] += TempA[1] * TempB[6]; + C[7+8*n+i] += TempA[1] * TempB[7]; + + + + TempB[0] = B[(2+8*m)*lda+0+8*n]; + TempB[1] = B[(2+8*m)*lda+1+8*n]; + TempB[2] = B[(2+8*m)*lda+2+8*n]; + TempB[3] = B[(2+8*m)*lda+3+8*n]; + TempB[4] = B[(2+8*m)*lda+4+8*n]; + TempB[5] = B[(2+8*m)*lda+5+8*n]; + TempB[6] = B[(2+8*m)*lda+6+8*n]; + TempB[7] = B[(2+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[2] * TempB[0]; + C[1+8*n+i] += TempA[2] * TempB[1]; + C[2+8*n+i] += TempA[2] * TempB[2]; + C[3+8*n+i] += TempA[2] * TempB[3]; + C[4+8*n+i] += TempA[2] * TempB[4]; + C[5+8*n+i] += TempA[2] * TempB[5]; + C[6+8*n+i] += TempA[2] * TempB[6]; + C[7+8*n+i] += TempA[2] * TempB[7]; + + + + TempB[0] = B[(3+8*m)*lda+0+8*n]; + TempB[1] = B[(3+8*m)*lda+1+8*n]; + TempB[2] = B[(3+8*m)*lda+2+8*n]; + TempB[3] = B[(3+8*m)*lda+3+8*n]; + TempB[4] = B[(3+8*m)*lda+4+8*n]; + TempB[5] = B[(3+8*m)*lda+5+8*n]; + TempB[6] = B[(3+8*m)*lda+6+8*n]; + TempB[7] = B[(3+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[3] * TempB[0]; + C[1+8*n+i] += TempA[3] * TempB[1]; + C[2+8*n+i] += TempA[3] * TempB[2]; + C[3+8*n+i] += TempA[3] * TempB[3]; + C[4+8*n+i] += TempA[3] * TempB[4]; + C[5+8*n+i] += TempA[3] * TempB[5]; + C[6+8*n+i] += TempA[3] * TempB[6]; + C[7+8*n+i] += TempA[3] * TempB[7]; + + + TempB[0] = B[(4+8*m)*lda+0+8*n]; + TempB[1] = B[(4+8*m)*lda+1+8*n]; + TempB[2] = B[(4+8*m)*lda+2+8*n]; + TempB[3] = B[(4+8*m)*lda+3+8*n]; + TempB[4] = B[(4+8*m)*lda+4+8*n]; + TempB[5] = B[(4+8*m)*lda+5+8*n]; + TempB[6] = B[(4+8*m)*lda+6+8*n]; + TempB[7] = B[(4+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[4] * TempB[0]; + C[1+8*n+i] += TempA[4] * TempB[1]; + C[2+8*n+i] += TempA[4] * TempB[2]; + C[3+8*n+i] += TempA[4] * TempB[3]; + C[4+8*n+i] += TempA[4] * TempB[4]; + C[5+8*n+i] += TempA[4] * TempB[5]; + C[6+8*n+i] += TempA[4] * TempB[6]; + C[7+8*n+i] += TempA[4] * TempB[7]; + + + + TempB[0] = B[(5+8*m)*lda+0+8*n]; + TempB[1] = B[(5+8*m)*lda+1+8*n]; + TempB[2] = B[(5+8*m)*lda+2+8*n]; + TempB[3] = B[(5+8*m)*lda+3+8*n]; + TempB[4] = B[(5+8*m)*lda+4+8*n]; + TempB[5] = B[(5+8*m)*lda+5+8*n]; + TempB[6] = B[(5+8*m)*lda+6+8*n]; + TempB[7] = B[(5+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[5] * TempB[0]; + C[1+8*n+i] += TempA[5] * TempB[1]; + C[2+8*n+i] += TempA[5] * TempB[2]; + C[3+8*n+i] += TempA[5] * TempB[3]; + C[4+8*n+i] += TempA[5] * TempB[4]; + C[5+8*n+i] += TempA[5] * TempB[5]; + C[6+8*n+i] += TempA[5] * TempB[6]; + C[7+8*n+i] += TempA[5] * TempB[7]; + + + + TempB[0] = B[(6+8*m)*lda+0+8*n]; + TempB[1] = B[(6+8*m)*lda+1+8*n]; + TempB[2] = B[(6+8*m)*lda+2+8*n]; + TempB[3] = B[(6+8*m)*lda+3+8*n]; + TempB[4] = B[(6+8*m)*lda+4+8*n]; + TempB[5] = B[(6+8*m)*lda+5+8*n]; + TempB[6] = B[(6+8*m)*lda+6+8*n]; + TempB[7] = B[(6+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[6] * TempB[0]; + C[1+8*n+i] += TempA[6] * TempB[1]; + C[2+8*n+i] += TempA[6] * TempB[2]; + C[3+8*n+i] += TempA[6] * TempB[3]; + C[4+8*n+i] += TempA[6] * TempB[4]; + C[5+8*n+i] += TempA[6] * TempB[5]; + C[6+8*n+i] += TempA[6] * TempB[6]; + C[7+8*n+i] += TempA[6] * TempB[7]; + + + TempB[0] = B[(7+8*m)*lda+0+8*n]; + TempB[1] = B[(7+8*m)*lda+1+8*n]; + TempB[2] = B[(7+8*m)*lda+2+8*n]; + TempB[3] = B[(7+8*m)*lda+3+8*n]; + TempB[4] = B[(7+8*m)*lda+4+8*n]; + TempB[5] = B[(7+8*m)*lda+5+8*n]; + TempB[6] = B[(7+8*m)*lda+6+8*n]; + TempB[7] = B[(7+8*m)*lda+7+8*n]; + + C[0+8*n+i] += TempA[7] * TempB[0]; + C[1+8*n+i] += TempA[7] * TempB[1]; + C[2+8*n+i] += TempA[7] * TempB[2]; + C[3+8*n+i] += TempA[7] * TempB[3]; + C[4+8*n+i] += TempA[7] * TempB[4]; + C[5+8*n+i] += TempA[7] * TempB[5]; + C[6+8*n+i] += TempA[7] * TempB[6]; + C[7+8*n+i] += TempA[7] * TempB[7]; + + */ + TempB[0] = B[(0+8*m)*lda+0+8*n]; + TempB[1] = B[(0+8*m)*lda+1+8*n]; + TempB[2] = B[(0+8*m)*lda+2+8*n]; + TempB[3] = B[(0+8*m)*lda+3+8*n]; + TempB[4] = B[(0+8*m)*lda+4+8*n]; + TempB[5] = B[(0+8*m)*lda+5+8*n]; + TempB[6] = B[(0+8*m)*lda+6+8*n]; + TempB[7] = B[(0+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[0] * TempB[0]; + C[1+8*n+j*lda] += TempA[0] * TempB[1]; + C[2+8*n+j*lda] += TempA[0] * TempB[2]; + C[3+8*n+j*lda] += TempA[0] * TempB[3]; + C[4+8*n+j*lda] += TempA[0] * TempB[4]; + C[5+8*n+j*lda] += TempA[0] * TempB[5]; + C[6+8*n+j*lda] += TempA[0] * TempB[6]; + C[7+8*n+j*lda] += TempA[0] * TempB[7]; + + + + TempB[0] = B[(1+8*m)*lda+0+8*n]; + TempB[1] = B[(1+8*m)*lda+1+8*n]; + TempB[2] = B[(1+8*m)*lda+2+8*n]; + TempB[3] = B[(1+8*m)*lda+3+8*n]; + TempB[4] = B[(1+8*m)*lda+4+8*n]; + TempB[5] = B[(1+8*m)*lda+5+8*n]; + TempB[6] = B[(1+8*m)*lda+6+8*n]; + TempB[7] = B[(1+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[1] * TempB[0]; + C[1+8*n+j*lda] += TempA[1] * TempB[1]; + C[2+8*n+j*lda] += TempA[1] * TempB[2]; + C[3+8*n+j*lda] += TempA[1] * TempB[3]; + C[4+8*n+j*lda] += TempA[1] * TempB[4]; + C[5+8*n+j*lda] += TempA[1] * TempB[5]; + C[6+8*n+j*lda] += TempA[1] * TempB[6]; + C[7+8*n+j*lda] += TempA[1] * TempB[7]; + + + + TempB[0] = B[(2+8*m)*lda+0+8*n]; + TempB[1] = B[(2+8*m)*lda+1+8*n]; + TempB[2] = B[(2+8*m)*lda+2+8*n]; + TempB[3] = B[(2+8*m)*lda+3+8*n]; + TempB[4] = B[(2+8*m)*lda+4+8*n]; + TempB[5] = B[(2+8*m)*lda+5+8*n]; + TempB[6] = B[(2+8*m)*lda+6+8*n]; + TempB[7] = B[(2+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[2] * TempB[0]; + C[1+8*n+j*lda] += TempA[2] * TempB[1]; + C[2+8*n+j*lda] += TempA[2] * TempB[2]; + C[3+8*n+j*lda] += TempA[2] * TempB[3]; + C[4+8*n+j*lda] += TempA[2] * TempB[4]; + C[5+8*n+j*lda] += TempA[2] * TempB[5]; + C[6+8*n+j*lda] += TempA[2] * TempB[6]; + C[7+8*n+j*lda] += TempA[2] * TempB[7]; + + + + TempB[0] = B[(3+8*m)*lda+0+8*n]; + TempB[1] = B[(3+8*m)*lda+1+8*n]; + TempB[2] = B[(3+8*m)*lda+2+8*n]; + TempB[3] = B[(3+8*m)*lda+3+8*n]; + TempB[4] = B[(3+8*m)*lda+4+8*n]; + TempB[5] = B[(3+8*m)*lda+5+8*n]; + TempB[6] = B[(3+8*m)*lda+6+8*n]; + TempB[7] = B[(3+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[3] * TempB[0]; + C[1+8*n+j*lda] += TempA[3] * TempB[1]; + C[2+8*n+j*lda] += TempA[3] * TempB[2]; + C[3+8*n+j*lda] += TempA[3] * TempB[3]; + C[4+8*n+j*lda] += TempA[3] * TempB[4]; + C[5+8*n+j*lda] += TempA[3] * TempB[5]; + C[6+8*n+j*lda] += TempA[3] * TempB[6]; + C[7+8*n+j*lda] += TempA[3] * TempB[7]; + + + TempB[0] = B[(4+8*m)*lda+0+8*n]; + TempB[1] = B[(4+8*m)*lda+1+8*n]; + TempB[2] = B[(4+8*m)*lda+2+8*n]; + TempB[3] = B[(4+8*m)*lda+3+8*n]; + TempB[4] = B[(4+8*m)*lda+4+8*n]; + TempB[5] = B[(4+8*m)*lda+5+8*n]; + TempB[6] = B[(4+8*m)*lda+6+8*n]; + TempB[7] = B[(4+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[4] * TempB[0]; + C[1+8*n+j*lda] += TempA[4] * TempB[1]; + C[2+8*n+j*lda] += TempA[4] * TempB[2]; + C[3+8*n+j*lda] += TempA[4] * TempB[3]; + C[4+8*n+j*lda] += TempA[4] * TempB[4]; + C[5+8*n+j*lda] += TempA[4] * TempB[5]; + C[6+8*n+j*lda] += TempA[4] * TempB[6]; + C[7+8*n+j*lda] += TempA[4] * TempB[7]; + + + + TempB[0] = B[(5+8*m)*lda+0+8*n]; + TempB[1] = B[(5+8*m)*lda+1+8*n]; + TempB[2] = B[(5+8*m)*lda+2+8*n]; + TempB[3] = B[(5+8*m)*lda+3+8*n]; + TempB[4] = B[(5+8*m)*lda+4+8*n]; + TempB[5] = B[(5+8*m)*lda+5+8*n]; + TempB[6] = B[(5+8*m)*lda+6+8*n]; + TempB[7] = B[(5+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[5] * TempB[0]; + C[1+8*n+j*lda] += TempA[5] * TempB[1]; + C[2+8*n+j*lda] += TempA[5] * TempB[2]; + C[3+8*n+j*lda] += TempA[5] * TempB[3]; + C[4+8*n+j*lda] += TempA[5] * TempB[4]; + C[5+8*n+j*lda] += TempA[5] * TempB[5]; + C[6+8*n+j*lda] += TempA[5] * TempB[6]; + C[7+8*n+j*lda] += TempA[5] * TempB[7]; + + + + TempB[0] = B[(6+8*m)*lda+0+8*n]; + TempB[1] = B[(6+8*m)*lda+1+8*n]; + TempB[2] = B[(6+8*m)*lda+2+8*n]; + TempB[3] = B[(6+8*m)*lda+3+8*n]; + TempB[4] = B[(6+8*m)*lda+4+8*n]; + TempB[5] = B[(6+8*m)*lda+5+8*n]; + TempB[6] = B[(6+8*m)*lda+6+8*n]; + TempB[7] = B[(6+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[6] * TempB[0]; + C[1+8*n+j*lda] += TempA[6] * TempB[1]; + C[2+8*n+j*lda] += TempA[6] * TempB[2]; + C[3+8*n+j*lda] += TempA[6] * TempB[3]; + C[4+8*n+j*lda] += TempA[6] * TempB[4]; + C[5+8*n+j*lda] += TempA[6] * TempB[5]; + C[6+8*n+j*lda] += TempA[6] * TempB[6]; + C[7+8*n+j*lda] += TempA[6] * TempB[7]; + + + TempB[0] = B[(7+8*m)*lda+0+8*n]; + TempB[1] = B[(7+8*m)*lda+1+8*n]; + TempB[2] = B[(7+8*m)*lda+2+8*n]; + TempB[3] = B[(7+8*m)*lda+3+8*n]; + TempB[4] = B[(7+8*m)*lda+4+8*n]; + TempB[5] = B[(7+8*m)*lda+5+8*n]; + TempB[6] = B[(7+8*m)*lda+6+8*n]; + TempB[7] = B[(7+8*m)*lda+7+8*n]; + + C[0+8*n+j*lda] += TempA[7] * TempB[0]; + C[1+8*n+j*lda] += TempA[7] * TempB[1]; + C[2+8*n+j*lda] += TempA[7] * TempB[2]; + C[3+8*n+j*lda] += TempA[7] * TempB[3]; + C[4+8*n+j*lda] += TempA[7] * TempB[4]; + C[5+8*n+j*lda] += TempA[7] * TempB[5]; + C[6+8*n+j*lda] += TempA[7] * TempB[6]; + C[7+8*n+j*lda] += TempA[7] * TempB[7]; + } + + } + } + } + + +} + +//-------------------------------------------------------------------------- +// Main +// +// all threads start executing thread_entry(). Use their "coreid" to +// differentiate between threads (each thread is running on a separate core). + +void thread_entry(int cid, int nc) +{ + coreid = cid; + ncores = nc; + + // static allocates data in the binary, which is visible to both threads + static data_t results_data[ARRAY_SIZE]; + /* + + // Execute the provided, naive matmul + barrier(); + stats(matmul_naive(DIM_SIZE, input1_data, input2_data, results_data); barrier()); + + + // verify + verify(ARRAY_SIZE, results_data, verify_data); + + // clear results from the first trial + size_t i; + if (coreid == 0) + for (i=0; i < ARRAY_SIZE; i++) + results_data[i] = 0; + barrier(); + + */ + // Execute your faster matmul + barrier(); + stats(matmul(DIM_SIZE, input1_data, input2_data, results_data); barrier()); + +#ifdef DEBUG + printArray("results:", ARRAY_SIZE, results_data); + printArray("verify :", ARRAY_SIZE, verify_data); +#endif + + // verify + verify(ARRAY_SIZE, results_data, verify_data); + barrier(); + + exit(0); +} + |