minor changes

Author: dwha

CMakeLists.txt

@@ -4,12 +4,12 @@ cmake_minimum_required (VERSION 3.0)
 
 project (SimpleCudaNeuralNet LANGUAGES CXX CUDA)
 
-set( CMAKE_BUILD_TYPE "RELEASE" )
+set( CMAKE_BUILD_TYPE DEBUG )
 
 find_package(CUDA REQUIRED)
 
 # -g: for breakpoint debugging in vscode
-set( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -Wall --std=c++11 -g" )
+set( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -Wno-unused-parameter -Wall --std=c++11 -g" )
 set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG" )
 set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNDEBUG -O3" )
 

mnist.cpp

@@ -2,6 +2,7 @@
 #include <assert.h>
 #include <vector>
 #include <algorithm>
+#include <math.h>
 #include "ffCudaNn.h"
 
 #if !defined(__FF_WINDOWS__)