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/*
* Copyright (c) 2011, Denis Steckelmacher <steckdenis@yahoo.fr>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include "test_basic_parameter_types.h"
#include "CL/cl.h"
#define MAX_SOURCE_SIZE (0x51200) // 50K chars max source file
START_TEST (test_basic_parameter_types)
{
cl_platform_id platform = 0;
cl_device_id device;
cl_context ctx;
cl_command_queue queue;
cl_program program;
cl_int error;
cl_kernel kernel;
cl_mem results;
cl_int i[4]={0,1,2,3}; // input: one int4 vector.
float results_back[1*4] = {0.0f, 0.0f, 0.0f, 0.0f}; // output: one float4 vector.
bool ok = true;
float expected;
const size_t global[3] = {1, 1, 1};
FILE *fp;
const char fileName[] = "basic_parameter_types.cl"; // Note: cp from ~/shamrock/tests/
size_t source_size;
char *source_str;
/* Load kernel source code */
fp = fopen(fileName, "r");
fail_if(
fp == NULL,
"unable to open CL file"
);
source_str = (char *)malloc(MAX_SOURCE_SIZE);
source_size = fread(source_str, 1, MAX_SOURCE_SIZE, fp);
fclose(fp);
error = clGetDeviceIDs(platform, CL_DEVICE_TYPE_DEFAULT, 1, &device, 0);
fail_if(
error != CL_SUCCESS,
"unable to get the default device"
);
ctx = clCreateContext(0, 1, &device, 0, 0, &error);
fail_if(
error != CL_SUCCESS || ctx == 0,
"unable to create a valid context"
);
queue = clCreateCommandQueue(ctx, device, 0, &error);
fail_if(
error != CL_SUCCESS,
"unable to create a command queue"
);
program = clCreateProgramWithSource(ctx, 1, (const char **)&source_str,
(const size_t *)&source_size, &error);
fail_if(
error != CL_SUCCESS,
"cannot create a program from source with sane arguments"
);
error = clBuildProgram(program, 1, &device, NULL, NULL, NULL);
fail_if(
error != CL_SUCCESS,
"cannot build a valid program"
);
kernel = clCreateKernel(program, "test_kernel", &error);
fail_if(
error != CL_SUCCESS,
"unable to create a valid kernel"
);
// Create the results buffer
results = clCreateBuffer(ctx, CL_MEM_READ_WRITE, sizeof(cl_float)*1*4, NULL, &error);
fail_if(
error != CL_SUCCESS,
"cannot create a valid read-write buffer"
);
error = clSetKernelArg(kernel, 0, sizeof(cl_int)*4, &i);
fail_if(
error != CL_SUCCESS,
"cannot set kernel argument"
);
error = clSetKernelArg(kernel, 1, sizeof(cl_mem), &results);
error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, global, 0, 0, 0, NULL);
fail_if(
error != CL_SUCCESS,
"unable to queue a NDRange kernel with local work size guessed"
);
// Read back the results
error = clEnqueueReadBuffer(queue, results, CL_TRUE, 0, sizeof(cl_float)*1*4, results_back, 0, NULL, NULL);
// Verify the results
for (int index = 0; index < 4; index++) {
expected = (float)i[index];
if (results_back[index] != expected) {
std::cout << "Conversion from char failed: got " << results_back[index] << ",expected " << expected << std::endl;
ok = false;
}
}
fail_if(
ok == false,
"the kernel hasn't done its job, the buffer is wrong"
);
clReleaseMemObject(results);
clReleaseKernel(kernel);
clReleaseProgram(program);
clReleaseContext(ctx);
}
END_TEST
TCase *cl_bpt_tcase_create(void)
{
TCase *tc = NULL;
tc = tcase_create("basic_parameter_types");
tcase_add_test(tc, test_basic_parameter_types);
return tc;
}
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