Automated Trading Language Documentation

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CLKernelCreate

Creates the OpenCL program kernel and returns its handle.

int  CLKernelCreate(
   int           program,        // Handle to an OpenCL object
   const string  kernel_name     // Kernel name
   );

Parameters

program

[in] Handle to an object of the OpenCL program.

kernel_name

[in] The name of the kernel function in the appropriate OpenCL program, in which execution begins.

Return Value

A handle to an OpenCL object if successful. In case of error -1 is returned. For information about the error, use the GetLastError() function.

Note

At the moment, the following error codes are used:

•ERR_OPENCL_INVALID_HANDLE - invalid handle to program OpenCL.

•ERR_INVALID_PARAMETER - invalid string parameter.

•ERR_OPENCL_TOO_LONG_KERNEL_NAME - kernel name contains more than 127 characters.

•ERR_OPENCL_KERNEL_CREATE - internal error occurred while creating an OpenCL object.

Updated: 2013.02.19

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