add "copy from/to cumatrix" functionality

1 files changed, 23 insertions, 0 deletions

diff --git a/examples/cumatrix_from_mmatrix.lua b/examples/cumatrix_from_mmatrix.lua
new file mode 100644
index 0000000..fba8a90
--- /dev/null
+++ b/examples/cumatrix_from_mmatrix.lua
@@ -0,0 +1,23 @@
+m = 10
+n = 10
+fm = nerv.MMatrixFloat(m, n)
+dm = nerv.MMatrixDouble(m, n)
+for i = 0, m - 1 do
+    for j = 0, n - 1 do
+        -- local t = math.random(10)
+        t = i / (j + 1)
+        fm[i][j] = t
+        dm[i][j] = t
+    end
+end
+print(fm)
+print(dm)
+
+fc = nerv.CuMatrixFloat(m, n)
+dc = nerv.CuMatrixDouble(m, n)
+fc:copy_from(fm)
+dc:copy_from(dm)
+print(fc)
+print(dc)
+print(fc:softmax())
+print(dc:softmax())