ealanos: Some test for Hamstraaja.

repos/ealanos/run/hamstraaja.run

@@ -0,0 +1,52 @@
+set build_components {
+    core init hoitaja timer test/hamstraaja_test
+}
+
+build $build_components
+create_boot_directory
+
+install_config {
+    <config prio_levels="32" verbose="true">
+        <parent-provides>
+            <service name="LOG"/>
+            <service name="PD"/>
+            <service name="CPU"/>
+            <service name="ROM"/>
+            <service name="RAM"/>
+            <service name="IRQ"/>
+            <service name="IO_MEM"/>
+            <service name="IO_PORT"/>
+            <service name="CAP"/>
+            <service name="RM"/>
+            <service name="SIGNAL"/>
+            <service name="TRACE"/>
+        </parent-provides>
+        <default-route>
+            <any-service><parent/><any-child/></any-service>
+        </default-route>
+        <default caps="2000"/>
+        <affinity-space width="32" height="1"/>
+        <start name="timer">
+            <resource name="RAM" quantum="3M"/>
+            <provides><service name="Timer"/></provides>
+            <route>
+                <any-service><parent/><any-child/></any-service>
+            </route>
+        </start>
+        <start name="cell1" priority="-1">
+            <binary name="hamstraaja_test"/>
+            <resource name="RAM" quantum="3G"/>
+        </start>
+                <!--
+                <start name="cell2" priority="-2">
+                    <binary name="empty_cell"/>
+                    <resource name="RAM" quantum="3M"/>
+                </start>
+                -->
+    </config>   
+}
+
+build_boot_image [build_artifacts]
+
+append qemu_args " -nographic "
+run_genode_until forever

repos/ealanos/src/test/hamstraaja_test/main.cc

@@ -0,0 +1,101 @@
+/**
+ * @file main.cc
+ * @author your name (you@domain.com)
+ * @brief Component for testing CPU core-local heaps
+ * @version 0.1
+ * @date 2025-04-23
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
+
+#include "base/affinity.h"
+#include "base/stdint.h"
+#include "base/thread.h"
+#include "trace/timestamp.h"
+#include <base/component.h>
+#include <base/env.h>
+#include <base/heap.h>
+#include <ealanos/memory/coreheap.h>
+#include <base/internal/xoroshiro.h>
+#include <base/tslab.h>
+
+#include <ealanos/memory/hamstraaja.h>
+#include <tukija/syscall-generic.h>
+
+namespace Ealan::Memory {
+    class CoreheapTest;
+    using namespace Genode;
+}
+
+class Ealan::Memory::CoreheapTest
+{
+    private:
+        static constexpr const size_t MAX = 1024*64;
+        static constexpr const size_t MIN = 64;
+        static constexpr const size_t num_size_classes = MAX / MIN;
+
+        Genode::Xoroshiro_128_plus random{42};
+
+        Env &_env;
+        Core_heap<MIN, MAX> *_heap{nullptr};
+        Genode::Heap _genode_heap{_env.ram(), _env.rm()};
+        Genode::Tslab<void*, 1024*1600> _tslab{_genode_heap};
+
+    public:
+
+        CoreheapTest(Env &env) : _env(env)
+        {
+            [[maybe_unused]] void *ptrs[4 * MAX / MIN];
+            Genode::log("-------- Testing Hamstraaja --------");
+            Hamstraaja<MIN, MAX> *_hamstraaja = new (_genode_heap) Hamstraaja<MIN, MAX>(_env.pd(), _env.rm());
+
+			Genode::Affinity::Location loc = Genode::Thread::myself()->affinity();
+			for (unsigned node_id = 0; node_id < Tukija::Tip::tip()->num_domains(); node_id++) {
+                _hamstraaja->reserve_superblocks_for_location(loc, 32, 192, node_id);
+			}
+            //_hamstraaja->reserve_superblocks(32, MIN, 2);
+
+			for (int j = 0; j < 3; j++) {
+                Genode::Trace::Timestamp start = Genode::Trace::timestamp();
+                for (unsigned i = 0; i < 500; i++)
+                {
+					ptrs[i] = _hamstraaja->aligned_alloc(128, 0);
+					if (reinterpret_cast<Genode::addr_t>(ptrs[i]) % 64 != 0) {
+						Genode::error("Alignment error: ", ptrs[i]);
+					}
+				}
+                Genode::Trace::Timestamp end = Genode::Trace::timestamp();
+
+                Genode::log("Took ", (end - start), " cycles to allocate ", 500, " blocks from Hamstraaja");
+                
+                start = Genode::Trace::timestamp();
+                for (unsigned i = 0; i < 500; i++) {
+                    _hamstraaja->free(ptrs[i], 0);
+                }
+                end = Genode::Trace::timestamp();
+                Genode::log("Took ", (end - start), " cycles to free ", 500, " blocks from Hamstraaja");
+			}
+
+			Genode::log("Trying to get memory from each NUMA region");
+			Tukija::Tip::tip()->for_each([&](Tukija::Tip::Domain &dom) {
+				void *ptr = _hamstraaja->aligned_alloc(64, 0, dom.id);
+				Genode::log("[node ", dom.id, "] ", ptr);
+			});
+			
+            Genode::log("Testing Hamstraaja as drop-in replacement for Genode::Heap");
+
+            Genode::Xml_node *xml_node = new (_hamstraaja) Xml_node("<test/>");
+
+            Genode::log("Allocated XML node is at ", xml_node);
+
+            Genode::destroy(_hamstraaja, xml_node);
+        }
+};
+
+void Component::construct(Genode::Env &env)
+{
+    static Genode::Heap heap{env.ram(), env.rm()};
+    [[maybe_unused]] Ealan::Memory::CoreheapTest *test = new (heap) Ealan::Memory::CoreheapTest(env);
+
+}

repos/ealanos/src/test/hamstraaja_test/target.mk

@@ -0,0 +1,9 @@
+TARGET = hamstraaja_test
+SRC_CC = main.cc
+LIBS = base
+INC_DIR = $(PRG_DIR)
+INC_DIR += $(REP_DIR)/include
+INC_DIR += $(BASE_DIR)/src/include/
+
+CC_OPT += -Wno-error=effc++
+