added new ReservePoolPolicies SimpleMalloc, intended for running allo…

…cator in host memory

src/include/mallocMC/ReservePoolPolicies.hpp

@@ -32,3 +32,4 @@
 #include "reservePoolPolicies/CudaSetLimits_impl.hpp"
 #include "reservePoolPolicies/SimpleCudaMalloc.hpp"
 #include "reservePoolPolicies/SimpleCudaMalloc_impl.hpp"
+#include "reservePoolPolicies/SimpleMalloc.hpp"

src/include/mallocMC/reservePoolPolicies/SimpleMalloc.hpp

@@ -0,0 +1,51 @@
+/*
+  mallocMC: Memory Allocator for Many Core Architectures.
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+  THE SOFTWARE.
+*/
+
+#pragma once
+
+#include <cstdlib>
+#include <string>
+
+namespace mallocMC
+{
+    namespace ReservePoolPolicies
+    {
+        /// @brief allocates a fixed memory pool using ::malloc()
+        struct SimpleMalloc
+        {
+            static auto setMemPool(size_t memsize) -> void *
+            {
+                return ::malloc(memsize);
+            }
+
+            static void resetMemPool(void * p)
+            {
+                ::free(p);
+            }
+
+            static auto classname() -> std::string
+            {
+                return "SimpleMalloc";
+            }
+        };
+    } // namespace ReservePoolPolicies
+} // namespace mallocMC