even better performance on columns split - 800 threads

diff --git a/MatrixParallelPrograming.pdf b/MatrixParallelPrograming.pdf
index 0a33a6fbd68877dc75f6743ae6bda707fd28b541..f2d04ae82fcd4f78e56ea6727d297a6d051d8882 100644 (file)
Binary files a/MatrixParallelPrograming.pdf and b/MatrixParallelPrograming.pdf differ

diff --git a/ParallelMatrixSearch.c b/ParallelMatrixSearch.c
index 91d03bed300ac89453f023452bbe3bc3301d8898..949f0733912add777175d2b1db7dd9beade5d337 100644 (file)
--- a/ParallelMatrixSearch.c
+++ b/ParallelMatrixSearch.c
@@ -93,7 +93,7 @@ int main(void){
   
   printf("3rd --> Search matrix\n");
   clock_t t_t3; t_t3 = clock();
   
   printf("3rd --> Search matrix\n");
   clock_t t_t3; t_t3 = clock();

-  int threads_to_use = 200;
+  int threads_to_use = 800;

   run_parallel_search(threads_to_use);
   t_t3 = clock() - t_t3;
   double t3_ttaken = ((double)t_t3)/CLOCKS_PER_SEC;
   run_parallel_search(threads_to_use);
   t_t3 = clock() - t_t3;
   double t3_ttaken = ((double)t_t3)/CLOCKS_PER_SEC;