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Update calculation of EXTRA_SPACE in backend.c to make it depending from kernel-accel

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This commit is contained in:
Jens Steube 2021-04-13 11:47:37 +02:00
parent 9033975efd
commit 51e8661070
1 changed files with 5 additions and 10 deletions
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15
src/backend.c
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@ -10509,16 +10509,6 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
const u64 PWS_SPACE = 1024ULL * 1024ULL * 1024ULL; const u64 PWS_SPACE = 1024ULL * 1024ULL * 1024ULL;
// 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.
//const u64 EXTRA_SPACE = 64ULL * 1024ULL * 1024ULL;
// it seems the returned values to device_available_mem are inaccurate
// we need more room
const u64 EXTRA_SPACE = device_param->device_maxmem_alloc / 4;
while (kernel_accel_max >= kernel_accel_min) while (kernel_accel_max >= kernel_accel_min)
{ {
const u64 kernel_power_max = device_param->hardware_power * kernel_accel_max; const u64 kernel_power_max = device_param->hardware_power * kernel_accel_max;
@ -10570,6 +10560,11 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
if (size_pws > PWS_SPACE) memory_limit_hit = 1; if (size_pws > PWS_SPACE) memory_limit_hit = 1;
// 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.
const u64 EXTRA_SPACE = MAX (((1024ULL * 1024ULL) * kernel_accel_max), (64ULL * 1024ULL * 1024ULL));
if ((size_pws + EXTRA_SPACE) > device_param->device_maxmem_alloc) memory_limit_hit = 1; 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; if ((size_tmps + EXTRA_SPACE) > device_param->device_maxmem_alloc) memory_limit_hit = 1;
if ((size_hooks + EXTRA_SPACE) > device_param->device_maxmem_alloc) memory_limit_hit = 1; if ((size_hooks + EXTRA_SPACE) > device_param->device_maxmem_alloc) memory_limit_hit = 1;