Changes between Version 17 and Version 18 of AnnPerformance

Timestamp:

05/29/08 05:06:04 (15 years ago)

Author:

hartono

Comment:

--

AnnPerformance

@@ -58 +58 @@
  [[Image(seidel-par.png,nolink)]]
 
+== DTRMM -- Triangular Matrix-Matrix Product ==
+
+=== Code ===
+{{{
+for (i=0; i<=N-1; i++)
+  for (j=0; j<=N-1; j++)
+    for (k=i+1; k<=N-1; k++)
+      B[i][j] = B[i][j] + alpha*A[i][k]*B[k][j];
+}}}
+Note that the above code is intended for use where matrix A is an upper triangular matrix with unit diagonal elements.
+
+=== Sequential (single core) ===
+ [[Image(trmm.png,nolink)]]
+
+=== Parallel (multi-core) ===
+ [[Image(trmm-par.png,nolink)]]
+