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
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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.h"
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 void __real_cblas_zgbmv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const int KL, const int KU, const void *alpha, const void *A, const int lda, const void *X, const int incX, const void *beta, void *Y, const int incY) ;
36 #ifdef __cplusplus
37 }
38 extern "C"
39 #endif
40 void cblas_zgbmv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const int KL, const int KU, const void *alpha, const void *A, const int lda, const void *X, const int incX, const void *beta, void *Y, const int incY)
41 {
43 /* Do an init on first use */
44 if (!ti_cblas_init_done) ti_cblas_init();
45 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_zgbmv");
47 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_zgbmv");
52 __real_cblas_zgbmv(order,TransA,M,N,KL,KU,alpha,A,lda,X,incX,beta,Y,incY);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_zgbmv", (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_zgbmv");
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_ZGBMV_IDX, "ocl_cblas_zgbmv");
70 #ifdef __cplusplus
71 try
72 #else
73 cl_int err = CL_SUCCESS;
74 #endif
75 {
78 #ifdef __cplusplus
79 __K->setArg(0, order);
80 #else
81 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
82 #endif
84 #ifdef __cplusplus
85 __K->setArg(1, TransA);
86 #else
87 err |= clSetKernelArg(__K, 1, sizeof(TransA), &TransA);
88 #endif
90 #ifdef __cplusplus
91 __K->setArg(2, M);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(M), &M);
94 #endif
96 #ifdef __cplusplus
97 __K->setArg(3, N);
98 #else
99 err |= clSetKernelArg(__K, 3, sizeof(N), &N);
100 #endif
102 #ifdef __cplusplus
103 __K->setArg(4, KL);
104 #else
105 err |= clSetKernelArg(__K, 4, sizeof(KL), &KL);
106 #endif
108 #ifdef __cplusplus
109 __K->setArg(5, KU);
110 #else
111 err |= clSetKernelArg(__K, 5, sizeof(KU), &KU);
112 #endif
113 /* For const arguments we use CL_MEM_USE_READ_ONLY */
115 #ifdef __cplusplus
116 Buffer buf_alpha(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha);
117 __K->setArg(6, buf_alpha);
118 #else
119 cl_mem buf_alpha = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha, &err);
120 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
121 err |= clSetKernelArg(__K, 6, sizeof(buf_alpha), &buf_alpha);
122 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
123 #endif
124 /* For const arguments we use CL_MEM_USE_READ_ONLY */
126 int size_bufA;
127 size_bufA = 2*BLAS_ORD(order,M,N)*lda*sizeof(double);
128 size_bufA = MAX(size_bufA,1);
130 #ifdef __cplusplus
131 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
132 __K->setArg(7, buf_A);
133 #else
134 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
135 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
136 err |= clSetKernelArg(__K, 7, sizeof(buf_A), &buf_A);
137 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
138 #endif
140 #ifdef __cplusplus
141 __K->setArg(8, lda);
142 #else
143 err |= clSetKernelArg(__K, 8, sizeof(lda), &lda);
144 #endif
145 /* For const arguments we use CL_MEM_USE_READ_ONLY */
147 int size_bufX;
148 size_bufX = 2*(1+(BLAS_TRN(TransA,N,M)-1)*abs(incX))*sizeof(double);
149 size_bufX = MAX(size_bufX,1);
151 #ifdef __cplusplus
152 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
153 __K->setArg(9, buf_X);
154 #else
155 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
156 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
157 err |= clSetKernelArg(__K, 9, sizeof(buf_X), &buf_X);
158 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
159 #endif
161 #ifdef __cplusplus
162 __K->setArg(10, incX);
163 #else
164 err |= clSetKernelArg(__K, 10, sizeof(incX), &incX);
165 #endif
166 /* For const arguments we use CL_MEM_USE_READ_ONLY */
168 #ifdef __cplusplus
169 Buffer buf_beta(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)beta);
170 __K->setArg(11, buf_beta);
171 #else
172 cl_mem buf_beta = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)beta, &err);
173 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
174 err |= clSetKernelArg(__K, 11, sizeof(buf_beta), &buf_beta);
175 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
176 #endif
178 int size_bufY;
179 size_bufY = 2*(1+(BLAS_TRN(TransA,M,N)-1)*abs(incY))*sizeof(double);
180 size_bufY = MAX(size_bufY,1);
182 #ifdef __cplusplus
183 Buffer buf_Y(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y);
184 __K->setArg(12, buf_Y);
185 #else
186 cl_mem buf_Y = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y, &err);
187 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
188 err |= clSetKernelArg(__K, 12, sizeof(buf_Y), &buf_Y);
189 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
190 #endif
192 #ifdef __cplusplus
193 __K->setArg(13, incY);
194 #else
195 err |= clSetKernelArg(__K, 13, sizeof(incY), &incY);
196 #endif
198 #ifdef __cplusplus
199 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
200 e.wait();
201 #else
202 cl_event e;
203 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
204 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
205 err |= clWaitForEvents(1, &e);
206 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
207 err |= clReleaseEvent(e);
208 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
210 #endif
211 ti_cblas_delete_kernel(__K);
213 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_zgbmv");
214 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_zgbmv", (float) clock_diff);
215 return ;
216 }
218 #ifdef __cplusplus
219 catch (Error err)
220 {
221 ti_cblas_error(err.what(),err.err());
222 return ;
223 }
224 #endif
225 }