-#ifndef MULTICORE_MEM_H
-#define MULTICORE_MEM_H
+#ifndef BAMBOO_MULTICORE_MEM_H
+#define BAMBOO_MULTICORE_MEM_H
+#include "multicore.h"
#include "Queue.h"
#include "SimpleHash.h"
-#ifndef bool
-#define bool int
-#define true 1
-#define false 0
-#endif
-
// data structures for shared memory allocation
#ifdef TILERA_BME
-#define BAMBOO_BASE_VA 0x600000 //0xd000000
+#ifdef MGC
+#define BAMBOO_BASE_VA 0x1000000
+#else
+#define BAMBOO_BASE_VA 0xd000000
+#endif
#elif defined TILERA_ZLINUX
#ifdef MULTICORE_GC
-#define BAMBOO_BASE_VA 0x1000000 //0xd000000
+#ifdef MGC
+#define BAMBOO_BASE_VA 0x1000000
+#else
+#define BAMBOO_BASE_VA 0xd000000
+#endif
#endif // MULTICORE_GC
#endif // TILERA_BME
-#ifdef BAMBOO_MEMPROF
-#define GC_BAMBOO_NUMCORES 56
-#else
-#define GC_BAMBOO_NUMCORES 62
-#endif
-
-#ifdef GC_DEBUG
-#include "structdefs.h"
-#define BAMBOO_NUM_BLOCKS (NUMCORES4GC*(2+1)+3)
-#define BAMBOO_PAGE_SIZE (64 * 64)
-#define BAMBOO_SMEM_SIZE ((unsigned int)(BAMBOO_PAGE_SIZE))
-#define BAMBOO_SHARED_MEM_SIZE ((unsigned int)((BAMBOO_SMEM_SIZE) *(BAMBOO_NUM_BLOCKS)))
+#define BAMBOO_SHARED_RUNTIME_PAGE_SIZE ((unsigned int)(1<<24)) //16M
-#elif defined GC_CACHE_ADAPT
-#ifdef GC_LARGESHAREDHEAP
-#define BAMBOO_NUM_BLOCKS ((unsigned int)((GC_BAMBOO_NUMCORES)*(2+24)))
-#else
-#define BAMBOO_NUM_BLOCKS ((unsigned int)((GC_BAMBOO_NUMCORES)*(2+14)))
-#endif
-#define BAMBOO_PAGE_SIZE ((unsigned int)(64 * 1024)) // 64K
-#ifdef GC_LARGEPAGESIZE
-#define BAMBOO_PAGE_SIZE ((unsigned int)(4 * 64 * 1024))
-#define BAMBOO_SMEM_SIZE ((unsigned int)(4 * (BAMBOO_PAGE_SIZE)))
-#elif defined GC_SMALLPAGESIZE
-#define BAMBOO_SMEM_SIZE ((unsigned int)(BAMBOO_PAGE_SIZE))
-#elif defined GC_SMALLPAGESIZE2
-#define BAMBOO_PAGE_SIZE ((unsigned int)(16 * 1024)) // (4096)
-#define BAMBOO_SMEM_SIZE ((unsigned int)(BAMBOO_PAGE_SIZE))
-#elif defined GC_LARGEPAGESIZE2
-#define BAMBOO_PAGE_SIZE ((unsigned int)(4 * 64 * 1024)) // 64K
-#define BAMBOO_SMEM_SIZE ((unsigned int)(BAMBOO_PAGE_SIZE))
-#else
-#define BAMBOO_SMEM_SIZE ((unsigned int)(4 * (BAMBOO_PAGE_SIZE)))
-#endif // GC_LARGEPAGESIZE
+// include the header file that defines the BAMBOO_NUM_BLOCKS, BAMBOO_PAGE_SIZE, BAMBOO_PAGE_SIZE_BITS and BAMBOO_SMEM_SIZE
+#include "multicorememsize.h"
#define BAMBOO_SHARED_MEM_SIZE ((unsigned int)((BAMBOO_SMEM_SIZE) * (BAMBOO_NUM_BLOCKS)))
-#else // GC_DEBUG
-#ifdef GC_LARGESHAREDHEAP
-#define BAMBOO_NUM_BLOCKS ((unsigned int)((GC_BAMBOO_NUMCORES)*(2+2)))
-#elif defined GC_LARGESHAREDHEAP2
-#define BAMBOO_NUM_BLOCKS ((unsigned int)((GC_BAMBOO_NUMCORES)*(2+2)))
+#if defined(MULTICORE_GC)||defined(PMC_GC)
+#if defined(GC_SMALLPAGESIZE)||defined(PMC_GC)
+// memory for globals
+#define BAMBOO_GLOBAL_DEFS_SIZE (1024 * 1024)
+#define BAMBOO_GLOBAL_DEFS_PRIM_SIZE (1024 * 512)
+// memory for thread queue
+#define BAMBOO_THREAD_QUEUE_SIZE (1024 * 1024)
#else
-#define BAMBOO_NUM_BLOCKS ((unsigned int)((GC_BAMBOO_NUMCORES)*(2+57/*3*/))) //(15 * 1024) //(64 * 4 * 0.75) //(1024 * 1024 * 3.5) 3G
-#endif
-#ifdef GC_LARGEPAGESIZE
-#define BAMBOO_PAGE_SIZE ((unsigned int)(4 * 1024 * 1024)) // (4096)
-#define BAMBOO_SMEM_SIZE ((unsigned int)(BAMBOO_PAGE_SIZE))
-#elif defined GC_SMALLPAGESIZE
-#define BAMBOO_PAGE_SIZE ((unsigned int)(256 * 1024)) // (4096)
-#define BAMBOO_SMEM_SIZE ((unsigned int)(BAMBOO_PAGE_SIZE))
-#elif defined GC_SMALLPAGESIZE2
-#define BAMBOO_PAGE_SIZE ((unsigned int)(64 * 1024)) // (4096)
-#define BAMBOO_SMEM_SIZE ((unsigned int)(BAMBOO_PAGE_SIZE))
-#else
-#define BAMBOO_PAGE_SIZE ((unsigned int)(1024 * 1024)) // (4096)
-#define BAMBOO_SMEM_SIZE ((unsigned int)(BAMBOO_PAGE_SIZE))
-#endif // GC_LARGEPAGESIZE
-#define BAMBOO_SHARED_MEM_SIZE ((unsigned int)((BAMBOO_SMEM_SIZE) * (BAMBOO_NUM_BLOCKS))) //(1024 * 1024 * 240) //((unsigned long long int)(3.0 * 1024 * 1024 * 1024)) // 3G
-#endif // GC_DEBUG
-
-#ifdef MULTICORE_GC
-#include "multicoregarbage.h"
-
-typedef enum {
- SMEMLOCAL = 0x0,// 0x0, using local mem only
- SMEMFIXED, // 0x1, use local mem in lower address space(1 block only)
- // and global mem in higher address space
- SMEMMIXED, // 0x2, like FIXED mode but use a threshold to control
- SMEMGLOBAL, // 0x3, using global mem only
- SMEMEND
-} SMEMSTRATEGY;
+// memory for globals
+#define BAMBOO_GLOBAL_DEFS_SIZE (BAMBOO_SMEM_SIZE)
+#define BAMBOO_GLOBAL_DEFS_PRIM_SIZE (BAMBOO_SMEM_SIZE/2)
+// memory for thread queue
+#define BAMBOO_THREAD_QUEUE_SIZE (BAMBOO_SMEM_SIZE) // (45 * 16 * 1024)
+#endif // GC_SMALLPAGESIZE
-SMEMSTRATEGY bamboo_smem_mode; //-DSMEML: LOCAL; -DSMEMF: FIXED;
- //-DSMEMM: MIXED; -DSMEMG: GLOBAL;
+//keeps track of the top address that has been zero'd by the allocator
+volatile void * bamboo_smem_zero_top;
+volatile unsigned int totalbytestozero;
-struct freeMemItem {
- unsigned int ptr;
- int size;
- int startblock;
- int endblock;
- struct freeMemItem * next;
-};
-
-struct freeMemList {
- struct freeMemItem * head;
- struct freeMemItem * backuplist; // hold removed freeMemItem for reuse;
- // only maintain 1 freemMemItem
-};
-
-// table recording the number of allocated bytes on each block
-// Note: this table resides on the bottom of the shared heap for all cores
-// to access
-volatile unsigned int * bamboo_smemtbl;
-volatile unsigned int bamboo_free_block;
-unsigned int bamboo_reserved_smem; // reserved blocks on the top of the shared
- // heap e.g. 20% of the heap and should not
- // be allocated otherwise gc is invoked
-volatile unsigned int bamboo_smem_zero_top;
-#define BAMBOO_SMEM_ZERO_UNIT_SIZE ((unsigned int)(4 * 1024)) // 4KB
+//BAMBOO_SMEM_ZERO_UNIT_SIZE must evenly divide the page size and be a
+//power of two(we rely on both in the allocation function)
+#define BAMBOO_SMEM_ZERO_UNIT_SIZE 4096
#else
-//volatile mspace bamboo_free_msp;
+//This is for memory allocation with no garbage collection
unsigned int bamboo_free_smemp;
int bamboo_free_smem_size;
#endif // MULTICORE_GC
+//This flag indicates that a memory request was services
volatile bool smemflag;
-volatile unsigned int bamboo_cur_msp;
-volatile int bamboo_smem_size;
+//Pointer to new block of memory after request
+volatile void * bamboo_cur_msp;
+//Number of bytes in new block of memory
+volatile unsigned INTPTR bamboo_smem_size;
-#endif
+void * localmalloc_I(int coren, unsigned INTPTR memcheck, unsigned INTPTR * allocsize);
+void * fixedmalloc_I(int coren, unsigned INTPTR memcheck, unsigned INTPTR * allocsize);
+void * mixedmalloc_I(int coren, unsigned INTPTR isize, unsigned INTPTR * allocsize);
+void * globalmalloc_I(int coren, unsigned INTPTR memcheck, unsigned INTPTR * allocsize);
+void * smemalloc(int coren, unsigned INTPTR isize, unsigned INTPTR * allocsize);
+void * smemalloc_I(int coren, unsigned INTPTR isize, unsigned INTPTR * allocsize);
+
+#warning Block size is BAMBOO_SMEM_SIZE
+#warning Numblocks is BAMBOO_NUM_BLOCKS
+
+#endif // BAMBOO_MULTICORE_MEM_H
projects / IRC.git / blobdiff