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Update calculation of EXTRA_SPACE in backend.c and add upper and lower hard limit

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This commit is contained in:
Jens Steube 2021-04-13 12:02:52 +02:00
parent 51e8661070
commit 67d189e10a
1 changed files with 5 additions and 1 deletions
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6
src/backend.c
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@ -10562,8 +10562,12 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
// sometimes device_available_mem and device_maxmem_alloc reported back from the opencl runtime are a bit inaccurate.
// let's add some extra space just to be sure.
// now depends on the kernel-accel value (where scrypt and similar benefits), but also hard minimum 64mb and maximum 1024mb limit
const u64 EXTRA_SPACE = MAX (((1024ULL * 1024ULL) * kernel_accel_max), (64ULL * 1024ULL * 1024ULL));
u64 EXTRA_SPACE = (1024ULL * 1024ULL) * kernel_accel_max;
EXTRA_SPACE = MAX (EXTRA_SPACE, ( 64ULL * 1024ULL * 1024ULL));
EXTRA_SPACE = MIN (EXTRA_SPACE, (1024ULL * 1024ULL * 1024ULL));
if ((size_pws + EXTRA_SPACE) > device_param->device_maxmem_alloc) memory_limit_hit = 1;
if ((size_tmps + EXTRA_SPACE) > device_param->device_maxmem_alloc) memory_limit_hit = 1;