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OpenCL Runtime: Reinterpret return code CL_DEVICE_NOT_FOUND from clGetDeviceIDs() as non-fatal

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This commit is contained in:
Jens Steube 2020-06-19 13:15:31 +02:00
parent 53fb4050f6
commit 5628317de8
2 changed files with 33 additions and 1 deletions
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8
docs/changes.txt
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@ -1,3 +1,11 @@
* changes v6.0.0 -> v6.0.x
##
## Improvements
##
- OpenCL Runtime: Reinterpret return code CL_DEVICE_NOT_FOUND from clGetDeviceIDs() as non-fatal
* changes v5.1.0 -> v6.0.0
##

26
src/backend.c
View File

@ -5185,7 +5185,31 @@ int backend_ctx_init (hashcat_ctx_t *hashcat_ctx)
{
event_log_error (hashcat_ctx, "clGetDeviceIDs(): %s", val2cstr_cl (CL_rc));
return -1;
// Special handling for CL_DEVICE_NOT_FOUND, see: https://github.com/hashcat/hashcat/issues/2455
#define IGNORE_DEVICE_NOT_FOUND 1
if (IGNORE_DEVICE_NOT_FOUND)
{
backend_ctx_t *backend_ctx = hashcat_ctx->backend_ctx;
OCL_PTR *ocl = (OCL_PTR *) backend_ctx->ocl;
const cl_int CL_err = ocl->clGetDeviceIDs (opencl_platform, CL_DEVICE_TYPE_ALL, DEVICES_MAX, opencl_platform_devices, &opencl_platform_devices_cnt);
if (CL_err == CL_DEVICE_NOT_FOUND)
{
// we ignore this error
}
else
{
return -1;
}
}
else
{
return -1;
}
}
opencl_platforms_devices[opencl_platforms_idx] = opencl_platform_devices;