| 0,0 → 1,76 |
|---|
| #ifndef __CONFIG_H_ |
| #define __CONFIG_H_ |
| |
| /* |
| * config.h - malloc lab configuration file |
| * |
| * Copyright (c) 2002, R. Bryant and D. O'Hallaron, All rights reserved. |
| * May not be used, modified, or copied without permission. |
| */ |
| |
| /* |
| * This is the default path where the driver will look for the |
| * default tracefiles. You can override it at runtime with the -t flag. |
| */ |
| #define TRACEDIR "/home/courses/cs3214/malloclab/traces/" |
| |
| /* |
| * This is the list of default tracefiles in TRACEDIR that the driver |
| * will use for testing. Modify this if you want to add or delete |
| * traces from the driver's test suite. For example, if you don't want |
| * your students to implement realloc, you can delete the last two |
| * traces. |
| */ |
| #define DEFAULT_TRACEFILES \ |
| "amptjp-bal.rep",\ |
| "cccp-bal.rep",\ |
| "cp-decl-bal.rep",\ |
| "expr-bal.rep",\ |
| "coalescing-bal.rep",\ |
| "random-bal.rep",\ |
| "random2-bal.rep",\ |
| "binary-bal.rep",\ |
| "binary2-bal.rep",\ |
| "realloc-bal.rep",\ |
| "realloc2-bal.rep" |
| |
| /* |
| * This constant gives the estimated performance of the libc malloc |
| * package using our traces on some reference system, typically the |
| * same kind of system the students use. Its purpose is to cap the |
| * contribution of throughput to the performance index. Once the |
| * students surpass the AVG_LIBC_THRUPUT, they get no further benefit |
| * to their score. This deters students from building extremely fast, |
| * but extremely stupid malloc packages. |
| * |
| * gback@cs.vt.edu: I set this to a value that is achieved by a r/b |
| * tree-based implementation on our rlogin cluster as of Fall 2009; |
| * it's about twice the speed of the actual libc. |
| */ |
| #define AVG_LIBC_THRUPUT 8.2E6 /* 8200 Kops/sec */ |
| |
| /* |
| * This constant determines the contributions of space utilization |
| * (UTIL_WEIGHT) and throughput (1 - UTIL_WEIGHT) to the performance |
| * index. |
| */ |
| #define UTIL_WEIGHT .60 |
| |
| /* |
| * Alignment requirement in bytes (either 4 or 8) |
| */ |
| #define ALIGNMENT 8 |
| |
| /* |
| * Maximum heap size in bytes |
| */ |
| #define MAX_HEAP (20*(1<<20)) /* 20 MB */ |
| |
| /***************************************************************************** |
| * Set exactly one of these USE_xxx constants to "1" to select a timing method |
| *****************************************************************************/ |
| #define USE_FCYC 1 /* cycle counter w/K-best scheme (x86 & Alpha only) */ |
| #define USE_ITIMER 0 /* interval timer (any Unix box) */ |
| #define USE_GETTOD 0 /* gettimeofday (any Unix box) */ |
| |
| #endif /* __CONFIG_H */ |