21111f2a03aaef1469068ad3c6da249f2db5a136
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:
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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)
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26 * THE POSSIBILITY OF SUCH DAMAGE.
27 *****************************************************************************/
29 #include "ti_cblas.h"
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 void __real_cblas_chpr2(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const int N, const void *alpha, const void *X, const int incX, const void *Y, const int incY, void *Ap) ;
36 #ifdef __cplusplus
37 }
38 extern "C"
39 #endif
40 void cblas_chpr2(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const int N, const void *alpha, const void *X, const int incX, const void *Y, const int incY, void *Ap)
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_chpr2");
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_chpr2");
52 __real_cblas_chpr2(order,Uplo,N,alpha,X,incX,Y,incY,Ap);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_chpr2", (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_chpr2");
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_CHPR2_IDX, "ocl_cblas_chpr2");
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, Uplo);
86 #else
87 err |= clSetKernelArg(__K, 1, sizeof(Uplo), &Uplo);
88 #endif
90 #ifdef __cplusplus
91 __K->setArg(2, N);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(N), &N);
94 #endif
95 /* For const arguments we use CL_MEM_USE_READ_ONLY */
97 #ifdef __cplusplus
98 Buffer buf_alpha(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(float), (void *)alpha);
99 __K->setArg(3, buf_alpha);
100 #else
101 cl_mem buf_alpha = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(float), (void *)alpha, &err);
102 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
103 err |= clSetKernelArg(__K, 3, sizeof(buf_alpha), &buf_alpha);
104 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
105 #endif
106 /* For const arguments we use CL_MEM_USE_READ_ONLY */
108 int size_bufX;
109 size_bufX = 2*(1+(N-1)*abs(incX))*sizeof(float);
110 size_bufX = MAX(size_bufX,1);
112 #ifdef __cplusplus
113 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
114 __K->setArg(4, buf_X);
115 #else
116 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
117 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
118 err |= clSetKernelArg(__K, 4, sizeof(buf_X), &buf_X);
119 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
120 #endif
122 #ifdef __cplusplus
123 __K->setArg(5, incX);
124 #else
125 err |= clSetKernelArg(__K, 5, sizeof(incX), &incX);
126 #endif
127 /* For const arguments we use CL_MEM_USE_READ_ONLY */
129 int size_bufY;
130 size_bufY = 2*(1+(N-1)*abs(incY))*sizeof(float);
131 size_bufY = MAX(size_bufY,1);
133 #ifdef __cplusplus
134 Buffer buf_Y(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y);
135 __K->setArg(6, buf_Y);
136 #else
137 cl_mem buf_Y = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y, &err);
138 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
139 err |= clSetKernelArg(__K, 6, sizeof(buf_Y), &buf_Y);
140 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
141 #endif
143 #ifdef __cplusplus
144 __K->setArg(7, incY);
145 #else
146 err |= clSetKernelArg(__K, 7, sizeof(incY), &incY);
147 #endif
149 int size_bufAp;
150 size_bufAp = 2*N*(N+1)/2*sizeof(float);
151 size_bufAp = MAX(size_bufAp,1);
153 #ifdef __cplusplus
154 Buffer buf_Ap(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap);
155 __K->setArg(8, buf_Ap);
156 #else
157 cl_mem buf_Ap = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap, &err);
158 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
159 err |= clSetKernelArg(__K, 8, sizeof(buf_Ap), &buf_Ap);
160 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
161 #endif
163 #ifdef __cplusplus
164 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
165 e.wait();
166 #else
167 cl_event e;
168 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
169 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
170 err |= clWaitForEvents(1, &e);
171 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
172 err |= clReleaseEvent(e);
173 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
175 #endif
176 ti_cblas_delete_kernel(__K);
178 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_chpr2");
179 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_chpr2", (float) clock_diff);
180 return ;
181 }
183 #ifdef __cplusplus
184 catch (Error err)
185 {
186 ti_cblas_error(err.what(),err.err());
187 return ;
188 }
189 #endif
190 }