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.h"
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 void __real_cblas_zsyr2k(const enum CBLAS_ORDER Order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE Trans, const int N, const int K, const void *alpha, const void *A, const int lda, const void *B, const int ldb, const void *beta, void *C, const int ldc) ;
36 #ifdef __cplusplus
37 }
38 extern "C"
39 #endif
40 void cblas_zsyr2k(const enum CBLAS_ORDER Order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE Trans, const int N, const int K, const void *alpha, const void *A, const int lda, const void *B, const int ldb, const void *beta, void *C, const int ldc)
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_zsyr2k");
47 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L3_OFFLOAD == TI_CBLAS_OFFLOAD_NONE) || ((TI_CBLAS_L3_OFFLOAD == TI_CBLAS_OFFLOAD_SIZE) && (!zsyr2k_offload_dsp(Order,N,K)))) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_zsyr2k");
52 __real_cblas_zsyr2k(Order,Uplo,Trans,N,K,alpha,A,lda,B,ldb,beta,C,ldc);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_zsyr2k", (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_zsyr2k");
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_ZSYR2K_IDX, "ocl_cblas_zsyr2k");
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, Trans);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(Trans), &Trans);
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, K);
104 #else
105 err |= clSetKernelArg(__K, 4, sizeof(K), &K);
106 #endif
107 /* For const arguments we use CL_MEM_USE_READ_ONLY */
109 #ifdef __cplusplus
110 Buffer buf_alpha(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha);
111 __K->setArg(5, buf_alpha);
112 #else
113 cl_mem buf_alpha = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha, &err);
114 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
115 err |= clSetKernelArg(__K, 5, sizeof(buf_alpha), &buf_alpha);
116 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
117 #endif
118 /* For const arguments we use CL_MEM_USE_READ_ONLY */
120 int size_bufA;
121 size_bufA = 2*BLAS_ORD_T(Order,Trans,N,K)*lda*sizeof(double);
122 size_bufA = MAX(size_bufA,1);
124 #ifdef __cplusplus
125 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
126 __K->setArg(6, buf_A);
127 #else
128 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
129 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
130 err |= clSetKernelArg(__K, 6, sizeof(buf_A), &buf_A);
131 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
132 #endif
134 #ifdef __cplusplus
135 __K->setArg(7, lda);
136 #else
137 err |= clSetKernelArg(__K, 7, sizeof(lda), &lda);
138 #endif
139 /* For const arguments we use CL_MEM_USE_READ_ONLY */
141 int size_bufB;
142 size_bufB = 2*BLAS_ORD_T(Order,Trans,N,K)*ldb*sizeof(double);
143 size_bufB = MAX(size_bufB,1);
145 #ifdef __cplusplus
146 Buffer buf_B(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufB, (void *)B);
147 __K->setArg(8, buf_B);
148 #else
149 cl_mem buf_B = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufB, (void *)B, &err);
150 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
151 err |= clSetKernelArg(__K, 8, sizeof(buf_B), &buf_B);
152 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
153 #endif
155 #ifdef __cplusplus
156 __K->setArg(9, ldb);
157 #else
158 err |= clSetKernelArg(__K, 9, sizeof(ldb), &ldb);
159 #endif
160 /* For const arguments we use CL_MEM_USE_READ_ONLY */
162 #ifdef __cplusplus
163 Buffer buf_beta(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)beta);
164 __K->setArg(10, buf_beta);
165 #else
166 cl_mem buf_beta = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)beta, &err);
167 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
168 err |= clSetKernelArg(__K, 10, sizeof(buf_beta), &buf_beta);
169 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
170 #endif
172 int size_bufC;
173 size_bufC = 2*N*ldc*sizeof(double);
174 size_bufC = MAX(size_bufC,1);
176 #ifdef __cplusplus
177 Buffer buf_C(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufC, (void *)C);
178 __K->setArg(11, buf_C);
179 #else
180 cl_mem buf_C = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufC, (void *)C, &err);
181 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
182 err |= clSetKernelArg(__K, 11, sizeof(buf_C), &buf_C);
183 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
184 #endif
186 #ifdef __cplusplus
187 __K->setArg(12, ldc);
188 #else
189 err |= clSetKernelArg(__K, 12, sizeof(ldc), &ldc);
190 #endif
191 void *msmc_ptr;
192 msmc_ptr = ti_cblas_mem_alloc(MSMC_BUF_SIZE);
193 #ifdef __cplusplus
194 //Buffer buf_MSMC(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_MSMC_TI, MSMC_BUF_SIZE);
195 Buffer buf_MSMC(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, MSMC_BUF_SIZE, (void *)msmc_ptr);
196 __K->setArg(13, buf_MSMC);
198 #else
199 //cl_mem buf_MSMC = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_MSMC_TI, MSMC_BUF_SIZE, NULL, &err);
200 cl_mem buf_MSMC = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, MSMC_BUF_SIZE, (void *)msmc_ptr, &err);
201 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
202 err |= clSetKernelArg(__K, 13, sizeof(buf_MSMC), &buf_MSMC);
203 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
204 #endif
206 #ifdef __cplusplus
207 __K->setArg(14, __local(L2_BUF_SIZE));
208 #else
209 err |= clSetKernelArg(__K, 14, L2_BUF_SIZE, NULL);
210 #endif
212 #ifdef __cplusplus
213 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
214 e.wait();
215 #else
216 cl_event e;
217 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
218 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
219 err |= clWaitForEvents(1, &e);
220 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
221 err |= clReleaseEvent(e);
222 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
224 #endif
225 ti_cblas_mem_free(msmc_ptr);
227 ti_cblas_delete_kernel(__K);
229 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_zsyr2k");
230 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_zsyr2k", (float) clock_diff);
231 return ;
232 }
234 #ifdef __cplusplus
235 catch (Error err)
236 {
237 ti_cblas_error(err.what(),err.err());
238 return ;
239 }
240 #endif
241 }