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-rw-r--r--external/clBLAS/src/samples/example_snrm2.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/external/clBLAS/src/samples/example_snrm2.c b/external/clBLAS/src/samples/example_snrm2.c
deleted file mode 100644
index 4bd59bbf..00000000
--- a/external/clBLAS/src/samples/example_snrm2.c
+++ /dev/null
@@ -1,132 +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 size_t N = 7;
-static cl_float X[] = {
- 1,
- 2,
- -11,
- 17,
- 5,
- 6,
- 81,
-};
-static const int incx = 1;
-static cl_float NRM2;
-
-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 bufX, bufNRM2, scratchBuff;
- cl_event event = NULL;
- int ret = 0;
- int lenX = 1 + (N-1)*abs(incx);
-
- /* 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 vectors inside them. */
- bufX = clCreateBuffer(ctx, CL_MEM_READ_ONLY, (lenX*sizeof(cl_float)), NULL, &err);
- // Allocate 1 element space for NRM2
- bufNRM2 = clCreateBuffer(ctx, CL_MEM_WRITE_ONLY, (sizeof(cl_float)), NULL, &err);
- // Allocate minimum of N elements
- scratchBuff = clCreateBuffer(ctx, CL_MEM_READ_WRITE, (2*N*sizeof(cl_float)), NULL, &err);
-
- err = clEnqueueWriteBuffer(queue, bufX, CL_TRUE, 0, (lenX*sizeof(cl_float)), X, 0, NULL, NULL);
-
- /* Call clblas function. */
- err = clblasSnrm2(N, bufNRM2, 0, bufX, 0, incx, scratchBuff,
- 1, &queue, 0, NULL, &event);
- if (err != CL_SUCCESS) {
- printf("clblasSnrm2() 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, bufNRM2, CL_TRUE, 0, sizeof(cl_float),
- &NRM2, 0, NULL, NULL);
- printf("Result Euclidean Norm: %f\n", NRM2);
- }
-
- /* Release OpenCL memory objects. */
- clReleaseMemObject(bufX);
- clReleaseMemObject(bufNRM2);
- clReleaseMemObject(scratchBuff);
-
- /* Finalize work with clblas. */
- clblasTeardown();
-
- /* Release OpenCL working objects. */
- clReleaseCommandQueue(queue);
- clReleaseContext(ctx);
-
- return ret;
-}