[Piglit] [PATCH] cl: check value returned from clGetMemObjectInfo

Jan Vesely jan.vesely at rutgers.edu
Tue Sep 8 19:07:06 PDT 2015


On Mon, 2015-09-07 at 00:42 +0200, Serge Martin (EdB) wrote:
> From: Serge Martin <edb+piglit at sigluy.net>
> 
> ---
>  tests/cl/api/get-mem-object-info.c | 253
> +++++++++++++++++++++++++++++++------
>  1 file changed, 213 insertions(+), 40 deletions(-)
> 
> diff --git a/tests/cl/api/get-mem-object-info.c b/tests/cl/api/get
> -mem-object-info.c
> index c24b51d..b68262c 100644
> --- a/tests/cl/api/get-mem-object-info.c
> +++ b/tests/cl/api/get-mem-object-info.c
> @@ -46,6 +46,127 @@ PIGLIT_CL_API_TEST_CONFIG_BEGIN
>  
>  PIGLIT_CL_API_TEST_CONFIG_END
>  
> +#define BUFFER_SIZE 512
> +
> +static bool
> +test(int n,
> +     cl_mem memobj,
> +     cl_mem_info param_name,
> +     cl_mem_object_type mem_type,
> +     cl_mem_flags mem_flags,
> +     size_t mem_size,
> +     void *mem_ptr,
> +     const struct piglit_cl_api_test_env* env,
> +     cl_mem mem_parent,
> +     size_t mem_offset,
> +     enum piglit_result* result) {
> +	cl_int errNo;
> +	size_t param_value_size;
> +	void* param_value;
> +
> +	errNo = clGetMemObjectInfo(memobj,
> +	                           param_name,
> +	                           0,
> +	                           NULL,
> +	                           &param_value_size);
> +	if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
> +		fprintf(stderr,
> +		        "Buffer %d, failed (error code: %s): Get
> size of %s.\n",
> +		        n,
> +		        piglit_cl_get_error_name(errNo),
> +		        piglit_cl_get_enum_name(param_name));
> +		piglit_merge_result(result, PIGLIT_FAIL);
> +		return false;
> +	}
> +
> +	param_value = malloc(param_value_size);
> +	errNo = clGetMemObjectInfo(memobj,
> +	                           param_name,
> +	                           param_value_size,
> +	                           param_value,
> +	                           NULL);
> +	if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
> +		fprintf(stderr,
> +		        "Buffer %d, failed (error code: %s): Get
> value of %s.\n",
> +		        n,
> +		        piglit_cl_get_error_name(errNo),
> +		        piglit_cl_get_enum_name(param_name));
> +		piglit_merge_result(result, PIGLIT_FAIL);
> +		free(param_value);
> +		return false;
> +	}
> +
> +#define CHECK_SIZE(_type_) \
> +	if (param_value_size != sizeof(_type_)) { \
> +		fprintf(stderr, \
> +		        "Buffer %d, failed: the returned size
> doesn't matches. Expected %lu, got %lu\n", \

"doesn't match"

> +		        n, sizeof(_type_), param_value_size); \
> +		piglit_merge_result(result, PIGLIT_FAIL); \
> +	}
> +
> +#define CHECK_VALUE(_type_, _value_) \
> +	if (*(_type_*)param_value != _value_) { \
> +		fprintf(stderr, \
> +		        "Buffer %d, failed: the returned value
> doesn't matches.\n", \

"doesn't match"

> +		        n); \
> +		piglit_merge_result(result, PIGLIT_FAIL); \
> +	}
> +
> +	switch (param_name) {
> +		case CL_MEM_TYPE:
> +			CHECK_SIZE(cl_mem_object_type)
> +			CHECK_VALUE(cl_mem_object_type, mem_type)
> +			break;
> +		case CL_MEM_FLAGS:
> +			CHECK_SIZE(cl_mem_flags)
> +			CHECK_VALUE(cl_mem_flags, mem_flags)
> +			break;
> +		case CL_MEM_SIZE:
> +			CHECK_SIZE(size_t)
> +			CHECK_VALUE(size_t, mem_size)
> +			break;
> +		case CL_MEM_HOST_PTR:
> +			CHECK_SIZE(void *)
> +			CHECK_VALUE(void *, mem_ptr)
> +			break;
> +		case CL_MEM_MAP_COUNT:
> +			CHECK_SIZE(cl_uint)
> +			//stale
> +			break;
> +		case CL_MEM_REFERENCE_COUNT:
> +			CHECK_SIZE(cl_uint)
> +			//stale
> +			break;
> +		case CL_MEM_CONTEXT:
> +			CHECK_SIZE(cl_context)
> +			CHECK_VALUE(cl_context, env->context
> ->cl_ctx)
> +			break;
> +#if defined(CL_VERSION_1_1)
> +		case CL_MEM_ASSOCIATED_MEMOBJECT:
> +			if (env->version >= 11) {
> +				CHECK_SIZE(cl_mem)
> +				CHECK_VALUE(cl_mem, mem_parent)
> +			}
> +			break;
> +		case CL_MEM_OFFSET:
> +			if (env->version >= 11) {
> +				CHECK_SIZE(size_t)
> +				CHECK_VALUE(size_t, mem_offset)
> +			}
> +			break;
> +#endif
> +		default:
> +			fprintf(stderr, "Warn: untested parameter
> %s\n",
> +			       
>  piglit_cl_get_enum_name(param_name));
> +			piglit_merge_result(result, PIGLIT_WARN);
> +	}
> +
> +#undef CHECK_SIZE
> +#undef CHECK_VALUE
> +
> +	free(param_value);
> +	return true;
> +}
>  
>  enum piglit_result
>  piglit_cl_test(const int argc,
> @@ -57,61 +178,108 @@ piglit_cl_test(const int argc,
>  
>  	int i;
>  	cl_int errNo;
> -	cl_mem memobj;
> +	cl_mem memobj[3];
> +	char host_mem[BUFFER_SIZE] = {0};
>  
>  	size_t param_value_size;
>  	void* param_value;
> -	
> +
>  	int num_mem_infos = PIGLIT_CL_ENUM_NUM(cl_mem_info, env
> ->version);
>  	const cl_mem_info* mem_infos =
> PIGLIT_CL_ENUM_ARRAY(cl_mem_info);
>  	
> -	memobj = clCreateBuffer(env->context->cl_ctx,
> -	                        CL_MEM_READ_WRITE,
> -	                        512,
> -	                        NULL,
> -	                        &errNo);
> +	memobj[0] = clCreateBuffer(env->context->cl_ctx,
> +	                          
>  CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
> +	                           BUFFER_SIZE,
> +	                           host_mem,
> +	                           &errNo);
>  	if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
>  		fprintf(stderr,
> -		        "Failed (error code: %s): Create an event by
> enqueueing a buffer read.\n",
> +		        "Failed (error code: %s): Create buffer
> 0.\n",
>  		        piglit_cl_get_error_name(errNo));
>  		return PIGLIT_FAIL;
>  	}
>  
> -	/*** Normal usage ***/
> -	for(i = 0; i < num_mem_infos; i++) {
> -		printf("%s ",
> piglit_cl_get_enum_name(mem_infos[i]));
> +	memobj[1] = clCreateBuffer(env->context->cl_ctx,
> +	                          
>  CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR,
> +	                           BUFFER_SIZE,
> +	                           host_mem,
> +	                           &errNo);
> +	if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
> +		fprintf(stderr,
> +		        "Failed (error code: %s): Create buffer
> 1.\n",
> +		        piglit_cl_get_error_name(errNo));
> +		return PIGLIT_FAIL;
> +	}
>  
> -		errNo = clGetMemObjectInfo(memobj,
> -		                           mem_infos[i],
> -		                           0,
> -		                           NULL,
> -		                           &param_value_size);
> -		if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
> -			fprintf(stderr,
> -			        "Failed (error code: %s): Get size
> of %s.\n",
> -			        piglit_cl_get_error_name(errNo),
> -			       
>  piglit_cl_get_enum_name(mem_infos[i]));
> -			piglit_merge_result(&result, PIGLIT_FAIL);
> -			continue;
> -		}
> +#if defined(CL_VERSION_1_1)
> +	if (env->version >= 11) {
> +		cl_buffer_region region;
> +		region.origin = BUFFER_SIZE/2;
> +		region.size = BUFFER_SIZE/2;
>  
> -		param_value = malloc(param_value_size);
> -		errNo = clGetMemObjectInfo(memobj,
> -		                           mem_infos[i],
> -		                           param_value_size,
> -		                           param_value,
> -		                           NULL);
> +		memobj[2] = clCreateSubBuffer(memobj[1],
> +		                              0,
> +		                             
>  CL_BUFFER_CREATE_TYPE_REGION,
> +		                              &region,
> +		                              &errNo);
>  		if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
>  			fprintf(stderr,
> -			        "Failed (error code: %s): Get value
> of %s.\n",
> -			        piglit_cl_get_error_name(errNo),
> -			       
>  piglit_cl_get_enum_name(mem_infos[i]));
> -			piglit_merge_result(&result, PIGLIT_FAIL);
> +			        "Failed (error code: %s): Create
> buffer 2.\n",
> +			        piglit_cl_get_error_name(errNo));
> +			return PIGLIT_FAIL;
>  		}
> +	}
> +#endif
>  
> -		//TODO: output returned values
> -		printf("\n");
> -		free(param_value);
> +	/*** Normal usage ***/
> +	for(i = 0; i < num_mem_infos; i++) {
> +		void *copy_ptr = host_mem;
> +
> +#if defined(CL_VERSION_1_2)
> +		if (env->version >= 12)
> +			copy_ptr = NULL;
> +#endif
> +		printf("%s\n",
> piglit_cl_get_enum_name(mem_infos[i]));
> +
> +		test(0,
> +		     memobj[0],
> +		     mem_infos[i],
> +		     CL_MEM_OBJECT_BUFFER,
> +		     CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
> +		     BUFFER_SIZE,
> +		     copy_ptr,
> +		     env,
> +		     NULL,
> +		     0,
> +		     &result);
> +
> +		test(1,
> +		     memobj[1],
> +		     mem_infos[i],
> +		     CL_MEM_OBJECT_BUFFER,
> +		     CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR,
> +		     BUFFER_SIZE,
> +		     host_mem,
> +		     env,
> +		     NULL,
> +		     0,
> +		     &result);
> +
> +#if defined(CL_VERSION_1_1)
> +		if (env->version >= 11) {
> +			test(2,
> +			     memobj[2],
> +			     mem_infos[i],
> +			     CL_MEM_OBJECT_BUFFER,
> +			     CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR,
> +			     BUFFER_SIZE/2,
> +			     host_mem + BUFFER_SIZE/2,
> +			     env,
> +			     memobj[1],
> +			     BUFFER_SIZE/2,
> +			     &result);
> +		}
> +#endif
>  	}
>  
>  	/*** Errors ***/
> @@ -122,7 +290,7 @@ piglit_cl_test(const int argc,
>  	 * less than size of return type and param_value is not a
> NULL
>  	 * value.
>  	 */
> -	errNo = clGetMemObjectInfo(memobj,
> +	errNo = clGetMemObjectInfo(memobj[0],
>  	                           CL_DEVICE_NAME,
>  	                           0,
>  	                           NULL,
> @@ -134,11 +302,13 @@ piglit_cl_test(const int argc,
>  		piglit_merge_result(&result, PIGLIT_FAIL);
>  	}
>  
> -	errNo = clGetMemObjectInfo(memobj,
> +	param_value = malloc(sizeof(cl_mem_object_type));
> +	errNo = clGetMemObjectInfo(memobj[0],
>  	                           CL_MEM_TYPE,
>  	                           1,
>  	                           param_value,
>  	                           NULL);
> +	free(param_value);
>  	if(!piglit_cl_check_error(errNo, CL_INVALID_VALUE)) {
>  		fprintf(stderr,
>  		        "Failed (error code: %s): Trigger
> CL_INVALID_VALUE if size in bytes specified by param_value is less
> than size of return type and param_value is not a NULL value.\n",
> @@ -161,7 +331,10 @@ piglit_cl_test(const int argc,
>  		piglit_merge_result(&result, PIGLIT_FAIL);
>  	}
>  
> -	clReleaseMemObject(memobj);
> +	clReleaseMemObject(memobj[0]);
> +	clReleaseMemObject(memobj[1]);
> +	if (env->version >= 11)
> +		clReleaseMemObject(memobj[2]);
I think this should be also ifdef-ed. if you build on 1.0 but run on
1.1 it will crash.
>  
>  	return result;
>  }

with the above changes
Reviewed-by: Jan Vesely <jan.vesely at rutgers.edu>

just FYI: passes on nVidia CUDA, fails on intel (CL_MEM_HOST_PTR
returns host_ptr even for COPY_HOST_PTR created buffer).

have you considered using subtests for individual queries?

Jan

-- 
Jan Vesely <jan.vesely at rutgers.edu>
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