1 /******************************************************************************
2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Texas Instruments Incorporated nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26 * THE POSSIBILITY OF SUCH DAMAGE.
27 *****************************************************************************/
29 #include "ti_cblas_acc.h"
30 #include "../../ticblas/ticblas.h"
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 void __real_cblas_stbmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const int K, const float *A, const int lda, float *X, const int incX) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_stbmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const int K, const float *A, const int lda, float *X, const int incX)
42 {
44 /* Do an init on first use */
45 if (!ti_cblas_init_done) ti_cblas_init();
46 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_stbmv");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L2_OFFLOAD == TI_CBLAS_OFFLOAD_NONE)) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_stbmv");
52 __real_cblas_stbmv(order,Uplo,TransA,Diag,N,K,A,lda,X,incX);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_stbmv", (float) clock_diff);
54 return ;
55 }
56 /* End ARM offload */
58 /******************************************************************/
59 /* DSP offload WILL be done if control reaches here */
60 TI_CBLAS_DEBUG_PRINT("Offloading to DSP %s\n", "cblas_stbmv");
62 /* Lookup kernel pointer from global table */
63 #ifdef __cplusplus
64 Event e;
65 Kernel* __K;
66 #else
67 cl_kernel __K;
68 #endif
69 __K = ti_cblas_get_kernel(TI_CBLAS_CBLAS_STBMV_IDX, "ocl_cblas_stbmv");
70 #ifdef __cplusplus
71 try
72 #else
73 cl_int err = CL_SUCCESS;
74 #endif
75 {
77 #ifdef __cplusplus
78 __K->setArg(0, order);
79 #else
80 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
81 #endif
83 #ifdef __cplusplus
84 __K->setArg(1, Uplo);
85 #else
86 err |= clSetKernelArg(__K, 1, sizeof(Uplo), &Uplo);
87 #endif
89 #ifdef __cplusplus
90 __K->setArg(2, TransA);
91 #else
92 err |= clSetKernelArg(__K, 2, sizeof(TransA), &TransA);
93 #endif
95 #ifdef __cplusplus
96 __K->setArg(3, Diag);
97 #else
98 err |= clSetKernelArg(__K, 3, sizeof(Diag), &Diag);
99 #endif
101 #ifdef __cplusplus
102 __K->setArg(4, N);
103 #else
104 err |= clSetKernelArg(__K, 4, sizeof(N), &N);
105 #endif
107 #ifdef __cplusplus
108 __K->setArg(5, K);
109 #else
110 err |= clSetKernelArg(__K, 5, sizeof(K), &K);
111 #endif
112 /* For const arguments we use CL_MEM_USE_READ_ONLY */
114 int size_bufA;
115 size_bufA = N*lda*sizeof(float);
116 size_bufA = MAX(size_bufA,1);
118 #ifdef __cplusplus
119 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
120 __K->setArg(6, buf_A);
121 #else
122 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
123 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
124 err |= clSetKernelArg(__K, 6, sizeof(buf_A), &buf_A);
125 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
126 #endif
128 #ifdef __cplusplus
129 __K->setArg(7, lda);
130 #else
131 err |= clSetKernelArg(__K, 7, sizeof(lda), &lda);
132 #endif
134 int size_bufX;
135 size_bufX = (1+(N-1)*abs(incX))*sizeof(float);
136 size_bufX = MAX(size_bufX,1);
138 #ifdef __cplusplus
139 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
140 __K->setArg(8, buf_X);
141 #else
142 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
143 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
144 err |= clSetKernelArg(__K, 8, sizeof(buf_X), &buf_X);
145 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
146 #endif
148 #ifdef __cplusplus
149 __K->setArg(9, incX);
150 #else
151 err |= clSetKernelArg(__K, 9, sizeof(incX), &incX);
152 #endif
154 #ifdef __cplusplus
155 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
156 e.wait();
157 #else
158 cl_event e;
159 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
160 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
161 err |= clWaitForEvents(1, &e);
162 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
163 err |= clReleaseEvent(e);
164 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
165 #endif
167 ti_cblas_delete_kernel(__K);
169 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_stbmv");
170 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_stbmv", (float) clock_diff);
171 return ;
172 }
174 #ifdef __cplusplus
175 catch (Error err)
176 {
177 ti_cblas_error(err.what(),err.err());
178 return ;
179 }
180 #endif
181 }