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Code Issues Releases Wiki Activity

Add support for clUnloadPlatformCompiler()

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This commit is contained in:
Jens Steube 2021-05-02 08:15:25 +00:00
parent 59459d0e5b
commit 0c2afde83b
3 changed files with 35 additions and 0 deletions
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1
include/backend.h
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@ -113,6 +113,7 @@ int hc_clReleaseMemObject (hashcat_ctx_t *hashcat_ctx, cl_mem mem);
int hc_clReleaseProgram (hashcat_ctx_t *hashcat_ctx, cl_program program);
int hc_clSetKernelArg (hashcat_ctx_t *hashcat_ctx, cl_kernel kernel, cl_uint arg_index, size_t arg_size, const void *arg_value);
int hc_clWaitForEvents (hashcat_ctx_t *hashcat_ctx, cl_uint num_events, const cl_event *event_list);
int hc_clUnloadPlatformCompiler (hashcat_ctx_t *hashcat_ctx, cl_platform_id platform);
int gidd_to_pw_t (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, const u64 gidd, pw_t *pw);

2
include/ext_OpenCL.h
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@ -70,6 +70,7 @@ typedef cl_int (CL_API_CALL *OCL_CLRELEASEKERNEL) (cl_kernel
typedef cl_int (CL_API_CALL *OCL_CLRELEASEMEMOBJECT) (cl_mem);
typedef cl_int (CL_API_CALL *OCL_CLRELEASEPROGRAM) (cl_program);
typedef cl_int (CL_API_CALL *OCL_CLSETKERNELARG) (cl_kernel, cl_uint, size_t, const void *);
typedef cl_int (CL_API_CALL *OCL_CLUNLOADPLATFORMCOMPILER) (cl_platform_id);
typedef cl_int (CL_API_CALL *OCL_CLWAITFOREVENTS) (cl_uint, const cl_event *);
typedef struct hc_opencl_lib
@ -109,6 +110,7 @@ typedef struct hc_opencl_lib
OCL_CLRELEASEMEMOBJECT clReleaseMemObject;
OCL_CLRELEASEPROGRAM clReleaseProgram;
OCL_CLSETKERNELARG clSetKernelArg;
OCL_CLUNLOADPLATFORMCOMPILER clUnloadPlatformCompiler;
OCL_CLWAITFOREVENTS clWaitForEvents;
} hc_opencl_lib_t;

32
src/backend.c
View File

@ -2216,6 +2216,7 @@ int ocl_init (hashcat_ctx_t *hashcat_ctx)
HC_LOAD_FUNC (ocl, clWaitForEvents, OCL_CLWAITFOREVENTS, OpenCL, 1);
HC_LOAD_FUNC (ocl, clGetEventProfilingInfo, OCL_CLGETEVENTPROFILINGINFO, OpenCL, 1);
HC_LOAD_FUNC (ocl, clReleaseEvent, OCL_CLRELEASEEVENT, OpenCL, 1);
HC_LOAD_FUNC (ocl, clUnloadPlatformCompiler, OCL_CLUNLOADPLATFORMCOMPILER, OpenCL, 1);
return 0;
}
@ -2867,6 +2868,24 @@ int hc_clReleaseEvent (hashcat_ctx_t *hashcat_ctx, cl_event event)
return 0;
}
int hc_clUnloadPlatformCompiler (hashcat_ctx_t *hashcat_ctx, cl_platform_id platform)
{
backend_ctx_t *backend_ctx = hashcat_ctx->backend_ctx;
OCL_PTR *ocl = (OCL_PTR *) backend_ctx->ocl;
const cl_int CL_err = ocl->clUnloadPlatformCompiler (platform);
if (CL_err != CL_SUCCESS)
{
event_log_error (hashcat_ctx, "clUnloadPlatformCompiler(): %s", val2cstr_cl (CL_err));
return -1;
}
return 0;
}
// Backend
int gidd_to_pw_t (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, const u64 gidd, pw_t *pw)
@ -8869,6 +8888,19 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
}
}
/**
* no more need for the compiler. cuda doesn't offer this function.
* from opencl specs:
* Calls to clBuildProgram, clCompileProgram or clLinkProgram after clUnloadPlatformCompiler will reload the compiler, if necessary, to build the appropriate program executable.
*/
if (device_param->is_opencl == true)
{
cl_platform_id platform_id = backend_ctx->opencl_platforms[device_param->opencl_platform_id];
if (hc_clUnloadPlatformCompiler (hashcat_ctx, platform_id) == -1) return -1;
}
hcfree (device_name_chksum);
hcfree (device_name_chksum_amp_mp);