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Backend Devices: Reduce maximum workitems limited derived from available host memory down from to 8GB to 4GB per backend device

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This commit is contained in:
Jens Steube 2021-09-21 13:01:15 +02:00
parent 01365ba471
commit 4ef1509bc7
2 changed files with 4 additions and 3 deletions
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1
docs/changes.txt
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@ -19,6 +19,7 @@
## Technical ## Technical
## ##
- Backend Devices: Reduce maximum workitems limited derived from available host memory down from to 8GB to 4GB per backend device
- Makefile: Added wildcard include src/modules/module_*.mk directive so that plugin developers can add 3rd party libraries for their plugins - Makefile: Added wildcard include src/modules/module_*.mk directive so that plugin developers can add 3rd party libraries for their plugins
- Rejects: Disabled checking of the minimum and maximum length of the password candidate in attack-mode 9 because they are incompatible - Rejects: Disabled checking of the minimum and maximum length of the password candidate in attack-mode 9 because they are incompatible
- POCL: Added a workaround for an issue in POCL that uses a quote character as part of the path itself given to a path for the -I option - POCL: Added a workaround for an issue in POCL that uses a quote character as part of the path itself given to a path for the -I option

6
src/backend.c
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@ -14546,11 +14546,11 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
// In theory this check could be disabled if we check if total video RAM < total host RAM, // In theory this check could be disabled if we check if total video RAM < total host RAM,
// but at this point of initialization phase we don't have this information available. // but at this point of initialization phase we don't have this information available.
// We need to hard-code some value, let's assume that (in 2021) the host has at least 8GB ram per active GPU // We need to hard-code some value, let's assume that (in 2021) the host has at least 4GB ram per active GPU
const u64 SIZE_8GB = 8ULL * 1024 * 1024 * 1024; const u64 SIZE_4GB = 4ULL * 1024 * 1024 * 1024;
u64 accel_limit = SIZE_8GB; u64 accel_limit = SIZE_4GB;
// this is device_processors * kernel_threads // this is device_processors * kernel_threads