diff util/ksvd utils/ompbox utils/ompprof.c @ 137:9207d56c5547 ivand_dev

New ompbox in utils for testing purposes

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/ksvd utils/ompbox utils/ompprof.c	Thu Jul 21 14:07:41 2011 +0100
@@ -0,0 +1,113 @@
+/**************************************************************************
+ *
+ * File name: ompprof.c
+ *
+ * Ron Rubinstein
+ * Computer Science Department
+ * Technion, Haifa 32000 Israel
+ * ronrubin@cs
+ *
+ * Last Updated: 11.4.2009
+ *
+ *************************************************************************/
+
+
+#include "ompprof.h"
+
+
+/* initialize profiling information */
+
+void initprofdata(profdata *pd)
+{
+  pd->DtX_time = 0;
+  pd->XtX_time = 0;
+  pd->DtR_time = 0;
+  pd->maxabs_time = 0;
+  pd->DtD_time = 0;
+  pd->Lchol_time = 0;
+  pd->compcoef_time = 0;
+  pd->update_DtR_time = 0;
+  pd->update_resnorm_time = 0;
+  pd->compres_time = 0;
+  pd->indexsort_time = 0;
+  
+  pd->DtX_time_counted = 0;
+  pd->XtX_time_counted = 0;
+  pd->DtR_time_counted = 0;
+  pd->DtD_time_counted = 0;
+  pd->update_DtR_time_counted = 0;
+  pd->resnorm_time_counted = 0;
+  pd->compres_time_counted = 0;
+  pd->indexsort_time_counted = 0;
+  
+  pd->prevtime = clock();
+}
+
+
+/* add elapsed time to profiling data according to specified computation */
+
+void addproftime(profdata *pd, int comptype)
+{
+  switch(comptype) {
+    case DtX_TIME:            pd->DtX_time            += clock()-pd->prevtime; pd->DtX_time_counted = 1; break;
+    case XtX_TIME:            pd->XtX_time            += clock()-pd->prevtime; pd->XtX_time_counted = 1; break;
+    case DtR_TIME:            pd->DtR_time            += clock()-pd->prevtime; pd->DtR_time_counted = 1; break;
+    case DtD_TIME:            pd->DtD_time            += clock()-pd->prevtime; pd->DtD_time_counted = 1; break;
+    case COMPRES_TIME:        pd->compres_time        += clock()-pd->prevtime; pd->compres_time_counted = 1; break;
+    case UPDATE_DtR_TIME:     pd->update_DtR_time     += clock()-pd->prevtime; pd->update_DtR_time_counted = 1; break;
+    case UPDATE_RESNORM_TIME: pd->update_resnorm_time += clock()-pd->prevtime; pd->resnorm_time_counted = 1; break;
+    case INDEXSORT_TIME:      pd->indexsort_time      += clock()-pd->prevtime; pd->indexsort_time_counted = 1; break;
+    case MAXABS_TIME:         pd->maxabs_time         += clock()-pd->prevtime; break;
+    case LCHOL_TIME:          pd->Lchol_time          += clock()-pd->prevtime; break;
+    case COMPCOEF_TIME:       pd->compcoef_time       += clock()-pd->prevtime; break;
+  }
+  pd->prevtime = clock();
+}
+
+
+/* print profiling info */
+
+void printprofinfo(profdata *pd, int erroromp, int batchomp, int signum)
+{
+  clock_t tottime;
+  
+  tottime = pd->DtX_time + pd->XtX_time + pd->DtR_time + pd->DtD_time + pd->compres_time + pd->maxabs_time + 
+            pd->Lchol_time + pd->compcoef_time + pd->update_DtR_time + pd->update_resnorm_time + pd->indexsort_time;
+  
+  mexPrintf("\n\n*****  Profiling information for %s  *****\n\n", erroromp? "OMP2" : "OMP");
+  
+  mexPrintf("OMP mode: %s\n\n", batchomp? "Batch-OMP" : "OMP-Cholesky");
+  
+  mexPrintf("Total signals processed: %d\n\n", signum);
+  
+  if (pd->DtX_time_counted) {
+    mexPrintf("Compute DtX time:      %7.3lf seconds\n", pd->DtX_time/(double)CLOCKS_PER_SEC);
+  }
+  if (pd->XtX_time_counted) {
+    mexPrintf("Compute XtX time:      %7.3lf seconds\n", pd->XtX_time/(double)CLOCKS_PER_SEC);
+  }
+  mexPrintf("Max abs time:          %7.3lf seconds\n", pd->maxabs_time/(double)CLOCKS_PER_SEC);
+  if (pd->DtD_time_counted) {
+    mexPrintf("Compute DtD time:      %7.3lf seconds\n", pd->DtD_time/(double)CLOCKS_PER_SEC);
+  }
+  mexPrintf("Lchol update time:     %7.3lf seconds\n", pd->Lchol_time/(double)CLOCKS_PER_SEC);
+  mexPrintf("Compute coef time:     %7.3lf seconds\n", pd->compcoef_time/(double)CLOCKS_PER_SEC);
+  if (pd->compres_time_counted) {
+    mexPrintf("Compute R time:        %7.3lf seconds\n", pd->compres_time/(double)CLOCKS_PER_SEC);
+  }
+  if (pd->DtR_time_counted) {
+    mexPrintf("Compute DtR time:      %7.3lf seconds\n", pd->DtR_time/(double)CLOCKS_PER_SEC);
+  }
+  if (pd->update_DtR_time_counted) {
+    mexPrintf("Update DtR time:       %7.3lf seconds\n", pd->update_DtR_time/(double)CLOCKS_PER_SEC);
+  }
+  if (pd->resnorm_time_counted) {
+    mexPrintf("Update resnorm time:   %7.3lf seconds\n", pd->update_resnorm_time/(double)CLOCKS_PER_SEC);
+  }
+  if (pd->indexsort_time_counted) {
+    mexPrintf("Index sort time:       %7.3lf seconds\n", pd->indexsort_time/(double)CLOCKS_PER_SEC);
+  }
+  mexPrintf("---------------------------------------\n");
+  mexPrintf("Total time:            %7.3lf seconds\n\n", tottime/(double)CLOCKS_PER_SEC);
+}
+