From: Jeff Donahue <jeff.donahue@gmail.com>
Date: Tue, 8 Apr 2014 21:24:48 +0000 (-0700)
Subject: have rng_stream initialize RNG if not already initialized
X-Git-Tag: submit/tizen/20180823.020014~692^2~52^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=acfafb2f3940f05b95daeaaada7f13ecf66b4699;p=platform%2Fupstream%2Fcaffeonacl.git

have rng_stream initialize RNG if not already initialized
---

diff --git a/include/caffe/common.hpp b/include/caffe/common.hpp
index 1829026..af7dcc4 100644
--- a/include/caffe/common.hpp
+++ b/include/caffe/common.hpp
@@ -96,6 +96,9 @@ class Caffe {
 
   // Getters for boost rng, curand, and cublas handles
   inline static const RNG& rng_stream() {
+    if (!Get().random_generator_) {
+      Get().random_generator_.reset(new RNG());
+    }
     return *(Get().random_generator_);
   }
   inline static cublasHandle_t cublas_handle() { return Get().cublas_handle_; }