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OpenCL Runtime: Do not run a shared- and constant-memory size check if their memory type is of type global memory (typically CPU)

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This commit is contained in:
Jens Steube 2019-06-22 16:00:48 +02:00
parent f4acae6c5f
commit 6dfb474adf
1 changed files with 16 additions and 13 deletions
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29
src/backend.c
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@ -6087,6 +6087,16 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
hcfree (device_extensions);
// device_local_mem_type
cl_device_local_mem_type device_local_mem_type;
CL_rc = hc_clGetDeviceInfo (hashcat_ctx, device_param->opencl_device, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (device_local_mem_type), &device_local_mem_type, NULL);
if (CL_rc == -1) return -1;
device_param->device_local_mem_type = device_local_mem_type;
// device_max_constant_buffer_size
cl_ulong device_max_constant_buffer_size;
@ -6095,11 +6105,14 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
if (CL_rc == -1) return -1;
if (device_max_constant_buffer_size < 65536)
if (device_local_mem_type == CL_LOCAL)
{
event_log_error (hashcat_ctx, "* Device #%u: This device's constant buffer size is too small.", device_id + 1);
if (device_max_constant_buffer_size < 65536)
{
event_log_error (hashcat_ctx, "* Device #%u: This device's constant buffer size is too small.", device_id + 1);
device_param->skipped = true;
device_param->skipped = true;
}
}
// device_local_mem_size
@ -6119,16 +6132,6 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
device_param->device_local_mem_size = device_local_mem_size;
// device_local_mem_type
cl_device_local_mem_type device_local_mem_type;
CL_rc = hc_clGetDeviceInfo (hashcat_ctx, device_param->opencl_device, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (device_local_mem_type), &device_local_mem_type, NULL);
if (CL_rc == -1) return -1;
device_param->device_local_mem_type = device_local_mem_type;
// If there's both an Intel CPU and an AMD OpenCL runtime it's a tricky situation
// Both platforms support CPU device types and therefore both will try to use 100% of the physical resources
// This results in both utilizing it for 50%