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Diffstat (limited to 'external/clBLAS/src/samples/example_sger.c')
-rw-r--r--external/clBLAS/src/samples/example_sger.c174
1 files changed, 0 insertions, 174 deletions
diff --git a/external/clBLAS/src/samples/example_sger.c b/external/clBLAS/src/samples/example_sger.c
deleted file mode 100644
index 84ca3bae..00000000
--- a/external/clBLAS/src/samples/example_sger.c
+++ /dev/null
@@ -1,174 +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 const clblasOrder order = clblasRowMajor;
-
-static const size_t M = 5;
-static const size_t N = 5;
-static const cl_float alpha = 10;
-
-static cl_float A[] = {
- 11, 12, 13, 14, 15,
- 21, 22, 23, 24, 25,
- 31, 32, 33, 34, 35,
- 41, 42, 43, 44, 45,
- 81, 22, 33, 14, 75
-};
-static const size_t lda = 5; /* i.e. lda = N */
-
-static const cl_float X[] = {
- 11,
- 21,
- 31,
- 41,
- 51,
- 91,
-};
-static const int incx = 1;
-
-static const cl_float Y[] = {
- 45,
- 23,
- 39,
- 45,
- 50,
- 10,
-};
-static const int incy = 1;
-
-
-static void
-printResult(void)
-{
- size_t i, j;
- printf("\nResult:\n");
-
- for (i = 0; i < M; i++) {
- for(j = 0; j < N; j++)
- printf("\t%f", A[ i*N + j ]);
- printf("\n");
- }
-}
-
-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 bufA, bufX, bufY;
- 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. */
- bufA = clCreateBuffer(ctx, CL_MEM_READ_WRITE, M * lda * sizeof(cl_float),
- NULL, &err);
- bufX = clCreateBuffer(ctx, CL_MEM_READ_ONLY, ( 1 + ( M - 1 )*abs( incx ) ) * sizeof(cl_float),
- NULL, &err);
- bufY = clCreateBuffer(ctx, CL_MEM_READ_ONLY, ( 1 + ( N - 1 )*abs( incy ) ) * sizeof(cl_float),
- NULL, &err);
-
- err = clEnqueueWriteBuffer(queue, bufA, CL_TRUE, 0,
- M * lda * sizeof(cl_float), A, 0, NULL, NULL);
- err = clEnqueueWriteBuffer(queue, bufX, CL_TRUE, 0,
- ( 1 + ( M - 1 )*abs( incx ) ) * sizeof(cl_float), X, 0, NULL, NULL);
- err = clEnqueueWriteBuffer(queue, bufY, CL_TRUE, 0,
- ( 1 + ( N - 1 )*abs( incy ) ) * sizeof(cl_float), Y, 0, NULL, NULL);
-
- /* Call clblas function. */
- err = clblasSger(order, M, N, alpha, bufX, 0, incx, bufY, 0, incy,
- bufA, 0, lda, 1, &queue, 0, NULL, &event);
- if (err != CL_SUCCESS) {
- printf("clblasSger() 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, bufA, CL_TRUE, 0, (M * lda * sizeof(cl_float)),
- A, 0, NULL, NULL);
- /* At this point you will get the result of SGER placed in A array. */
- printResult();
- }
-
- /* Release OpenCL memory objects. */
- clReleaseMemObject(bufY);
- clReleaseMemObject(bufX);
- clReleaseMemObject(bufA);
-
- /* Finalize work with clblas. */
- clblasTeardown();
-
- /* Release OpenCL working objects. */
- clReleaseCommandQueue(queue);
- clReleaseContext(ctx);
-
- return ret;
-}