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-rw-r--r--external/clBLAS/src/samples/example_srotg.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/external/clBLAS/src/samples/example_srotg.c b/external/clBLAS/src/samples/example_srotg.c
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index 555b1321..00000000
--- a/external/clBLAS/src/samples/example_srotg.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* ************************************************************************
- * Copyright 2013 Advanced Micro Devices, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ************************************************************************/
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
-
-/* Include CLBLAS header. It automatically includes needed OpenCL header,
- * so we can drop out explicit inclusion of cl.h header.
- */
-#include <clBLAS.h>
-
-/* This example uses predefined matrices and their characteristics for
- * simplicity purpose.
- */
-static cl_float SA = 11;
-static cl_float SB = 21;
-static cl_float C = 0.2;
-static cl_float S = 0.5;
-
-static void
-printResult(void)
-{
- printf("\nResult:\n");
- printf("SA: %f\tSB: %f\t C: %f\tS: %f\n", SA, SB, C, S);
-}
-
-int
-main(void)
-{
- cl_int err;
- cl_platform_id platform = 0;
- cl_device_id device = 0;
- cl_context_properties props[3] = { CL_CONTEXT_PLATFORM, 0, 0 };
- cl_context ctx = 0;
- cl_command_queue queue = 0;
- cl_mem bufSA, bufSB, bufC, bufS;
- cl_event event = NULL;
- int ret = 0;
-
- /* Setup OpenCL environment. */
- err = clGetPlatformIDs(1, &platform, NULL);
- if (err != CL_SUCCESS) {
- printf( "clGetPlatformIDs() failed with %d\n", err );
- return 1;
- }
-
- err = clGetDeviceIDs(platform, CL_DEVICE_TYPE_GPU, 1, &device, NULL);
- if (err != CL_SUCCESS) {
- printf( "clGetDeviceIDs() failed with %d\n", err );
- return 1;
- }
-
- props[1] = (cl_context_properties)platform;
- ctx = clCreateContext(props, 1, &device, NULL, NULL, &err);
- if (err != CL_SUCCESS) {
- printf( "clCreateContext() failed with %d\n", err );
- return 1;
- }
-
- queue = clCreateCommandQueue(ctx, device, 0, &err);
- if (err != CL_SUCCESS) {
- printf( "clCreateCommandQueue() failed with %d\n", err );
- clReleaseContext(ctx);
- return 1;
- }
-
- /* Setup clblas. */
- err = clblasSetup();
- if (err != CL_SUCCESS) {
- printf("clblasSetup() failed with %d\n", err);
- clReleaseCommandQueue(queue);
- clReleaseContext(ctx);
- return 1;
- }
-
- /* Prepare OpenCL memory objects and place matrices inside them. */
- bufSA = clCreateBuffer(ctx, CL_MEM_READ_WRITE, sizeof(cl_float), NULL, &err);
- bufSB = clCreateBuffer(ctx, CL_MEM_READ_WRITE, sizeof(cl_float), NULL, &err);
- bufC = clCreateBuffer(ctx, CL_MEM_READ_WRITE, sizeof(cl_float), NULL, &err);
- bufS = clCreateBuffer(ctx, CL_MEM_READ_WRITE, sizeof(cl_float), NULL, &err);
-
- err = clEnqueueWriteBuffer(queue, bufSA, CL_TRUE, 0, sizeof(cl_float), &SA, 0, NULL, NULL);
- err = clEnqueueWriteBuffer(queue, bufSB, CL_TRUE, 0, sizeof(cl_float), &SB, 0, NULL, NULL);
- err = clEnqueueWriteBuffer(queue, bufC, CL_TRUE, 0, sizeof(cl_float), &C, 0, NULL, NULL);
- err = clEnqueueWriteBuffer(queue, bufS, CL_TRUE, 0, sizeof(cl_float), &S, 0, NULL, NULL);
-
-
- /* Call clblas function. */
- err = clblasSrotg(bufSA, 0, bufSB, 0, bufC, 0, bufS, 0, 1, &queue, 0, NULL, &event);
- if (err != CL_SUCCESS) {
- printf("clblasSrotg() failed with %d\n", err);
- ret = 1;
- }
- else {
- /* Wait for calculations to be finished. */
- err = clWaitForEvents(1, &event);
-
- /* Fetch results of calculations from GPU memory. */
- err = clEnqueueReadBuffer(queue, bufSA, CL_TRUE, 0, sizeof(cl_float), &SA, 0, NULL, NULL);
- err = clEnqueueReadBuffer(queue, bufSB, CL_TRUE, 0, sizeof(cl_float), &SB, 0, NULL, NULL);
- err = clEnqueueReadBuffer(queue, bufC, CL_TRUE, 0, sizeof(cl_float), &C, 0, NULL, NULL);
- err = clEnqueueReadBuffer(queue, bufS, CL_TRUE, 0, sizeof(cl_float), &S, 0, NULL, NULL);
-
- /* At this point you will get the result of SROTG placed in vector Y. */
- printResult();
- }
-
- /* Release OpenCL memory objects. */
- clReleaseMemObject(bufSA);
- clReleaseMemObject(bufSB);
- clReleaseMemObject(bufC);
- clReleaseMemObject(bufS);
-
- /* Finalize work with clblas. */
- clblasTeardown();
-
- /* Release OpenCL working objects. */
- clReleaseCommandQueue(queue);
- clReleaseContext(ctx);
-
- return ret;
-}