SCIP
Solving Constraint Integer Programs
mem.h File Reference
Detailed Description
methods for block memory pools and memory buffers
Definition in file mem.h.
#include "scip/def.h"#include "scip/type_retcode.h"#include "scip/type_mem.h"#include "scip/struct_mem.h"Go to the source code of this file.
Functions | |
| SCIP_RETCODE | SCIPmemCreate (SCIP_MEM **mem) |
| SCIP_RETCODE | SCIPmemFree (SCIP_MEM **mem) |
| SCIP_Longint | SCIPmemGetUsed (SCIP_MEM *mem) |
| SCIP_Longint | SCIPmemGetTotal (SCIP_MEM *mem) |
| SCIP_Longint | SCIPmemGetUsedBlockmemoryMax (SCIP_MEM *mem) |
| SCIP_Longint | SCIPmemGetUnusedBlockmemoryMax (SCIP_MEM *mem) |
| SCIP_Longint | SCIPmemGetAllocatedBlockmemoryMax (SCIP_MEM *mem) |
Function Documentation
◆ SCIPmemCreate()
| SCIP_RETCODE SCIPmemCreate | ( | SCIP_MEM ** | mem | ) |
creates block and buffer memory structures
- Parameters
-
mem pointer to block and buffer memory structure
Definition at line 33 of file mem.c.
References BMSallocMemory, BMScreateBlockMemory, BMScreateBufferMemory, FALSE, NULL, SCIP_ALLOC, SCIP_DEFAULT_MEM_ARRAYGROWFAC, SCIP_DEFAULT_MEM_ARRAYGROWINIT, SCIP_OKAY, SCIPdebugMessage, and TRUE.
Referenced by doScipCreate().
◆ SCIPmemFree()
| SCIP_RETCODE SCIPmemFree | ( | SCIP_MEM ** | mem | ) |
frees block and buffer memory structures
- Parameters
-
mem pointer to block and buffer memory structure
Definition at line 59 of file mem.c.
References BMSblockMemoryCheckEmpty, BMSdestroyBlockMemory, BMSdestroyBufferMemory, BMSfreeMemory, NULL, and SCIP_OKAY.
Referenced by SCIPfree().
◆ SCIPmemGetUsed()
| SCIP_Longint SCIPmemGetUsed | ( | SCIP_MEM * | mem | ) |
returns the total number of bytes used in block and buffer memory
- Parameters
-
mem pointer to block and buffer memory structure
Definition at line 87 of file mem.c.
References BMSgetBlockMemoryUsed, BMSgetBufferMemoryUsed(), SCIP_Mem::buffer, SCIP_Mem::cleanbuffer, NULL, SCIP_Mem::probmem, and SCIP_Mem::setmem.
Referenced by SCIPgetMemUsed().
◆ SCIPmemGetTotal()
| SCIP_Longint SCIPmemGetTotal | ( | SCIP_MEM * | mem | ) |
returns the total number of bytes in block and buffer memory
- Parameters
-
mem pointer to block and buffer memory structure
Definition at line 98 of file mem.c.
References BMSgetBlockMemoryAllocated, BMSgetBufferMemoryUsed(), SCIP_Mem::buffer, SCIP_Mem::cleanbuffer, NULL, SCIP_Mem::probmem, and SCIP_Mem::setmem.
Referenced by SCIPgetMemTotal(), and SCIPstatUpdateMemsaveMode().
◆ SCIPmemGetUsedBlockmemoryMax()
| SCIP_Longint SCIPmemGetUsedBlockmemoryMax | ( | SCIP_MEM * | mem | ) |
returns the maximal number of used bytes in block memory
- Parameters
-
mem pointer to block and buffer memory structure
Definition at line 109 of file mem.c.
References BMSgetBlockMemoryUsedMax, NULL, SCIP_Mem::probmem, and SCIP_Mem::setmem.
◆ SCIPmemGetUnusedBlockmemoryMax()
| SCIP_Longint SCIPmemGetUnusedBlockmemoryMax | ( | SCIP_MEM * | mem | ) |
returns the maximal number of allocated but not used bytes in block memory
- Parameters
-
mem pointer to block and buffer memory structure
Definition at line 119 of file mem.c.
References BMSgetBlockMemoryUnusedMax, NULL, SCIP_Mem::probmem, and SCIP_Mem::setmem.
◆ SCIPmemGetAllocatedBlockmemoryMax()
| SCIP_Longint SCIPmemGetAllocatedBlockmemoryMax | ( | SCIP_MEM * | mem | ) |
returns the maximal number of allocated bytes in block memory
- Parameters
-
mem pointer to block and buffer memory structure
Definition at line 129 of file mem.c.
References BMSgetBlockMemoryAllocatedMax, NULL, SCIP_Mem::probmem, and SCIP_Mem::setmem.